Introduce Black to automate code formatting

.isort.cfg

@@ -1,3 +1,3 @@
 [settings]
-line_length=79
+line_length=88
 known_third_party=bottle,click,pytest,requests,SCons,semantic_version,serial,twisted,autobahn,jsonrpc,tabulate

.pylintrc

@@ -1,5 +1,7 @@
 [MESSAGES CONTROL]
 disable=
+    bad-continuation,
+    bad-whitespace,
     missing-docstring,
     ungrouped-imports,
     invalid-name,

Makefile

@@ -5,13 +5,14 @@ isort:
 	isort -rc ./platformio
 	isort -rc ./tests
 
-yapf:
-	yapf --recursive --in-place platformio/
+black:
+	black --target-version py27 ./platformio
+	black --target-version py27 ./tests
 
 test:
 	py.test --verbose --capture=no --exitfirst -n 3 --dist=loadscope tests --ignore tests/test_examples.py --ignore tests/test_pkgmanifest.py
 
-before-commit: isort yapf lint test
+before-commit: isort black lint test
 
 clean-docs:
 	rm -rf docs/_build

platformio/__init__.py

@@ -21,7 +21,8 @@ __description__ = (
     "Cross-platform IDE and unified debugger. "
     "Remote unit testing and firmware updates. "
     "Arduino, ARM mbed, Espressif (ESP8266/ESP32), STM32, PIC32, nRF51/nRF52, "
-    "FPGA, CMSIS, SPL, AVR, Samsung ARTIK, libOpenCM3")
+    "FPGA, CMSIS, SPL, AVR, Samsung ARTIK, libOpenCM3"
+)
 __url__ = "https://platformio.org"
 
 __author__ = "PlatformIO"

platformio/__main__.py

@@ -23,27 +23,31 @@ from platformio.commands import PlatformioCLI
 from platformio.compat import CYGWIN
 
 
-@click.command(cls=PlatformioCLI,
-               context_settings=dict(help_option_names=["-h", "--help"]))
+@click.command(
+    cls=PlatformioCLI, context_settings=dict(help_option_names=["-h", "--help"])
+)
 @click.version_option(__version__, prog_name="PlatformIO")
 @click.option("--force", "-f", is_flag=True, help="DEPRECATE")
 @click.option("--caller", "-c", help="Caller ID (service)")
-@click.option("--no-ansi",
-              is_flag=True,
-              help="Do not print ANSI control characters")
+@click.option("--no-ansi", is_flag=True, help="Do not print ANSI control characters")
 @click.pass_context
 def cli(ctx, force, caller, no_ansi):
     try:
-        if (no_ansi or str(
-                os.getenv(
-                    "PLATFORMIO_NO_ANSI",
-                    os.getenv("PLATFORMIO_DISABLE_COLOR"))).lower() == "true"):
+        if (
+            no_ansi
+            or str(
+                os.getenv("PLATFORMIO_NO_ANSI", os.getenv("PLATFORMIO_DISABLE_COLOR"))
+            ).lower()
+            == "true"
+        ):
             # pylint: disable=protected-access
             click._compat.isatty = lambda stream: False
-        elif str(
-                os.getenv(
-                    "PLATFORMIO_FORCE_ANSI",
-                    os.getenv("PLATFORMIO_FORCE_COLOR"))).lower() == "true":
+        elif (
+            str(
+                os.getenv("PLATFORMIO_FORCE_ANSI", os.getenv("PLATFORMIO_FORCE_COLOR"))
+            ).lower()
+            == "true"
+        ):
             # pylint: disable=protected-access
             click._compat.isatty = lambda stream: True
     except:  # pylint: disable=bare-except
@@ -67,6 +71,7 @@ def configure():
     # /en/latest/security.html#insecureplatformwarning
     try:
         import urllib3
+
         urllib3.disable_warnings()
     except (AttributeError, ImportError):
         pass
@@ -79,7 +84,8 @@ def configure():
             click_echo_origin[origin](*args, **kwargs)
         except IOError:
             (sys.stderr.write if kwargs.get("err") else sys.stdout.write)(
-                "%s\n" % (args[0] if args else ""))
+                "%s\n" % (args[0] if args else "")
+            )
 
     click.echo = lambda *args, **kwargs: _safe_echo(0, *args, **kwargs)
     click.secho = lambda *args, **kwargs: _safe_echo(1, *args, **kwargs)

platformio/app.py

@@ -23,11 +23,9 @@ from time import time
 import requests
 
 from platformio import exception, fs, lockfile
-from platformio.compat import (WINDOWS, dump_json_to_unicode,
-                               hashlib_encode_data)
+from platformio.compat import WINDOWS, dump_json_to_unicode, hashlib_encode_data
 from platformio.proc import is_ci
-from platformio.project.helpers import (get_project_cache_dir,
-                                        get_project_core_dir)
+from platformio.project.helpers import get_project_cache_dir, get_project_core_dir
 
 
 def get_default_projects_dir():
@@ -35,6 +33,7 @@ def get_default_projects_dir():
     try:
         assert WINDOWS
         import ctypes.wintypes
+
         buf = ctypes.create_unicode_buffer(ctypes.wintypes.MAX_PATH)
         ctypes.windll.shell32.SHGetFolderPathW(None, 5, None, 0, buf)
         docs_dir = buf.value
@@ -51,45 +50,41 @@ def projects_dir_validate(projects_dir):
 DEFAULT_SETTINGS = {
     "auto_update_libraries": {
         "description": "Automatically update libraries (Yes/No)",
-        "value": False
+        "value": False,
     },
     "auto_update_platforms": {
         "description": "Automatically update platforms (Yes/No)",
-        "value": False
+        "value": False,
     },
     "check_libraries_interval": {
         "description": "Check for the library updates interval (days)",
-        "value": 7
+        "value": 7,
     },
     "check_platformio_interval": {
         "description": "Check for the new PlatformIO interval (days)",
-        "value": 3
+        "value": 3,
     },
     "check_platforms_interval": {
         "description": "Check for the platform updates interval (days)",
-        "value": 7
+        "value": 7,
     },
     "enable_cache": {
         "description": "Enable caching for API requests and Library Manager",
-        "value": True
-    },
-    "strict_ssl": {
-        "description": "Strict SSL for PlatformIO Services",
-        "value": False
+        "value": True,
     },
+    "strict_ssl": {"description": "Strict SSL for PlatformIO Services", "value": False},
     "enable_telemetry": {
-        "description":
-        ("Telemetry service <http://bit.ly/pio-telemetry> (Yes/No)"),
-        "value": True
+        "description": ("Telemetry service <http://bit.ly/pio-telemetry> (Yes/No)"),
+        "value": True,
     },
     "force_verbose": {
         "description": "Force verbose output when processing environments",
-        "value": False
+        "value": False,
     },
     "projects_dir": {
         "description": "Default location for PlatformIO projects (PIO Home)",
         "value": get_default_projects_dir(),
-        "validator": projects_dir_validate
+        "validator": projects_dir_validate,
     },
 }
 
@@ -97,7 +92,6 @@ SESSION_VARS = {"command_ctx": None, "force_option": False, "caller_id": None}
 
 
 class State(object):
-
     def __init__(self, path=None, lock=False):
         self.path = path
         self.lock = lock
@@ -113,8 +107,12 @@ class State(object):
             if isfile(self.path):
                 self._storage = fs.load_json(self.path)
             assert isinstance(self._storage, dict)
-        except (AssertionError, ValueError, UnicodeDecodeError,
-                exception.InvalidJSONFile):
+        except (
+            AssertionError,
+            ValueError,
+            UnicodeDecodeError,
+            exception.InvalidJSONFile,
+        ):
             self._storage = {}
         return self
 
@@ -174,7 +172,6 @@ class State(object):
 
 
 class ContentCache(object):
-
     def __init__(self, cache_dir=None):
         self.cache_dir = None
         self._db_path = None
@@ -277,8 +274,11 @@ class ContentCache(object):
                     continue
                 expire, path = line.split("=")
                 try:
-                    if time() < int(expire) and isfile(path) and \
-                            path not in paths_for_delete:
+                    if (
+                        time() < int(expire)
+                        and isfile(path)
+                        and path not in paths_for_delete
+                    ):
                         newlines.append(line)
                         continue
                 except ValueError:
@@ -317,11 +317,11 @@ def sanitize_setting(name, value):
     defdata = DEFAULT_SETTINGS[name]
     try:
         if "validator" in defdata:
-            value = defdata['validator'](value)
-        elif isinstance(defdata['value'], bool):
+            value = defdata["validator"](value)
+        elif isinstance(defdata["value"], bool):
             if not isinstance(value, bool):
                 value = str(value).lower() in ("true", "yes", "y", "1")
-        elif isinstance(defdata['value'], int):
+        elif isinstance(defdata["value"], int):
             value = int(value)
     except Exception:
         raise exception.InvalidSettingValue(value, name)
@@ -351,24 +351,24 @@ def get_setting(name):
         return sanitize_setting(name, getenv(_env_name))
 
     with State() as state:
-        if "settings" in state and name in state['settings']:
-            return state['settings'][name]
+        if "settings" in state and name in state["settings"]:
+            return state["settings"][name]
 
-    return DEFAULT_SETTINGS[name]['value']
+    return DEFAULT_SETTINGS[name]["value"]
 
 
 def set_setting(name, value):
     with State(lock=True) as state:
         if "settings" not in state:
-            state['settings'] = {}
-        state['settings'][name] = sanitize_setting(name, value)
+            state["settings"] = {}
+        state["settings"][name] = sanitize_setting(name, value)
         state.modified = True
 
 
 def reset_settings():
     with State(lock=True) as state:
         if "settings" in state:
-            del state['settings']
+            del state["settings"]
 
 
 def get_session_var(name, default=None):
@@ -381,11 +381,13 @@ def set_session_var(name, value):
 
 
 def is_disabled_progressbar():
-    return any([
-        get_session_var("force_option"),
-        is_ci(),
-        getenv("PLATFORMIO_DISABLE_PROGRESSBAR") == "true"
-    ])
+    return any(
+        [
+            get_session_var("force_option"),
+            is_ci(),
+            getenv("PLATFORMIO_DISABLE_PROGRESSBAR") == "true",
+        ]
+    )
 
 
 def get_cid():
@@ -397,9 +399,16 @@ def get_cid():
         uid = getenv("C9_UID")
     elif getenv("CHE_API", getenv("CHE_API_ENDPOINT")):
         try:
-            uid = requests.get("{api}/user?token={token}".format(
-                api=getenv("CHE_API", getenv("CHE_API_ENDPOINT")),
-                token=getenv("USER_TOKEN"))).json().get("id")
+            uid = (
+                requests.get(
+                    "{api}/user?token={token}".format(
+                        api=getenv("CHE_API", getenv("CHE_API_ENDPOINT")),
+                        token=getenv("USER_TOKEN"),
+                    )
+                )
+                .json()
+                .get("id")
+            )
         except:  # pylint: disable=bare-except
             pass
     if not uid:

platformio/builder/main.py

@@ -43,17 +43,27 @@ clivars.AddVariables(
     ("PROJECT_CONFIG",),
     ("PIOENV",),
     ("PIOTEST_RUNNING_NAME",),
-    ("UPLOAD_PORT",)
+    ("UPLOAD_PORT",),
 )  # yapf: disable
 
 DEFAULT_ENV_OPTIONS = dict(
     tools=[
-        "ar", "gas", "gcc", "g++", "gnulink", "platformio", "pioplatform",
-        "pioproject", "piowinhooks", "piolib", "pioupload", "piomisc", "pioide"
+        "ar",
+        "gas",
+        "gcc",
+        "g++",
+        "gnulink",
+        "platformio",
+        "pioplatform",
+        "pioproject",
+        "piowinhooks",
+        "piolib",
+        "pioupload",
+        "piomisc",
+        "pioide",
     ],
     toolpath=[join(fs.get_source_dir(), "builder", "tools")],
     variables=clivars,
-
     # Propagating External Environment
     ENV=environ,
     UNIX_TIME=int(time()),
@@ -75,16 +85,17 @@ DEFAULT_ENV_OPTIONS = dict(
     LIBSOURCE_DIRS=[
         project_helpers.get_project_lib_dir(),
         join("$PROJECTLIBDEPS_DIR", "$PIOENV"),
-        project_helpers.get_project_global_lib_dir()
+        project_helpers.get_project_global_lib_dir(),
     ],
     PROGNAME="program",
     PROG_PATH=join("$BUILD_DIR", "$PROGNAME$PROGSUFFIX"),
-    PYTHONEXE=get_pythonexe_path())
+    PYTHONEXE=get_pythonexe_path(),
+)
 
 if not int(ARGUMENTS.get("PIOVERBOSE", 0)):
-    DEFAULT_ENV_OPTIONS['ARCOMSTR'] = "Archiving $TARGET"
-    DEFAULT_ENV_OPTIONS['LINKCOMSTR'] = "Linking $TARGET"
-    DEFAULT_ENV_OPTIONS['RANLIBCOMSTR'] = "Indexing $TARGET"
+    DEFAULT_ENV_OPTIONS["ARCOMSTR"] = "Archiving $TARGET"
+    DEFAULT_ENV_OPTIONS["LINKCOMSTR"] = "Linking $TARGET"
+    DEFAULT_ENV_OPTIONS["RANLIBCOMSTR"] = "Indexing $TARGET"
     for k in ("ASCOMSTR", "ASPPCOMSTR", "CCCOMSTR", "CXXCOMSTR"):
         DEFAULT_ENV_OPTIONS[k] = "Compiling $TARGET"
 
@@ -94,8 +105,10 @@ env = DefaultEnvironment(**DEFAULT_ENV_OPTIONS)
 env.Replace(
     **{
         key: PlatformBase.decode_scons_arg(env[key])
-        for key in list(clivars.keys()) if key in env
-    })
+        for key in list(clivars.keys())
+        if key in env
+    }
+)
 
 if env.subst("$BUILDCACHE_DIR"):
     if not isdir(env.subst("$BUILDCACHE_DIR")):
@@ -106,18 +119,17 @@ if int(ARGUMENTS.get("ISATTY", 0)):
     # pylint: disable=protected-access
     click._compat.isatty = lambda stream: True
 
-if env.GetOption('clean'):
+if env.GetOption("clean"):
     env.PioClean(env.subst("$BUILD_DIR"))
     env.Exit(0)
 elif not int(ARGUMENTS.get("PIOVERBOSE", 0)):
-    print("Verbose mode can be enabled via `-v, --verbose` option")
+    print ("Verbose mode can be enabled via `-v, --verbose` option")
 
 env.LoadProjectOptions()
 env.LoadPioPlatform()
 
 env.SConscriptChdir(0)
-env.SConsignFile(
-    join("$BUILD_DIR", ".sconsign.dblite" if PY2 else ".sconsign3.dblite"))
+env.SConsignFile(join("$BUILD_DIR", ".sconsign.dblite" if PY2 else ".sconsign3.dblite"))
 
 for item in env.GetExtraScripts("pre"):
     env.SConscript(item, exports="env")
@@ -144,10 +156,13 @@ if env.get("SIZETOOL") and "nobuild" not in COMMAND_LINE_TARGETS:
     Default("checkprogsize")
 
 # Print configured protocols
-env.AddPreAction(["upload", "program"],
-                 env.VerboseAction(
-                     lambda source, target, env: env.PrintUploadInfo(),
-                     "Configuring upload protocol..."))
+env.AddPreAction(
+    ["upload", "program"],
+    env.VerboseAction(
+        lambda source, target, env: env.PrintUploadInfo(),
+        "Configuring upload protocol...",
+    ),
+)
 
 AlwaysBuild(env.Alias("debug", DEFAULT_TARGETS))
 AlwaysBuild(env.Alias("__test", DEFAULT_TARGETS))
@@ -155,12 +170,15 @@ AlwaysBuild(env.Alias("__test", DEFAULT_TARGETS))
 ##############################################################################
 
 if "envdump" in COMMAND_LINE_TARGETS:
-    print(env.Dump())
+    print (env.Dump())
     env.Exit(0)
 
 if "idedata" in COMMAND_LINE_TARGETS:
     Import("projenv")
-    print("\n%s\n" % dump_json_to_unicode(
-        env.DumpIDEData(projenv)  # pylint: disable=undefined-variable
-    ))
+    print (
+        "\n%s\n"
+        % dump_json_to_unicode(
+            env.DumpIDEData(projenv)  # pylint: disable=undefined-variable
+        )
+    )
     env.Exit(0)

platformio/builder/tools/pioide.py

@@ -45,7 +45,7 @@ def _dump_includes(env, projenv):
             join(toolchain_dir, "*", "include*"),
             join(toolchain_dir, "*", "include", "c++", "*"),
             join(toolchain_dir, "*", "include", "c++", "*", "*-*-*"),
-            join(toolchain_dir, "lib", "gcc", "*", "*", "include*")
+            join(toolchain_dir, "lib", "gcc", "*", "*", "include*"),
         ]
         for g in toolchain_incglobs:
             includes.extend(glob(g))
@@ -54,9 +54,7 @@ def _dump_includes(env, projenv):
     if unity_dir:
         includes.append(unity_dir)
 
-    includes.extend(
-        [env.subst("$PROJECTINCLUDE_DIR"),
-         env.subst("$PROJECTSRC_DIR")])
+    includes.extend([env.subst("$PROJECTINCLUDE_DIR"), env.subst("$PROJECTSRC_DIR")])
 
     # remove duplicates
     result = []
@@ -71,15 +69,15 @@ def _get_gcc_defines(env):
     items = []
     try:
         sysenv = environ.copy()
-        sysenv['PATH'] = str(env['ENV']['PATH'])
-        result = exec_command("echo | %s -dM -E -" % env.subst("$CC"),
-                              env=sysenv,
-                              shell=True)
+        sysenv["PATH"] = str(env["ENV"]["PATH"])
+        result = exec_command(
+            "echo | %s -dM -E -" % env.subst("$CC"), env=sysenv, shell=True
+        )
     except OSError:
         return items
-    if result['returncode'] != 0:
+    if result["returncode"] != 0:
         return items
-    for line in result['out'].split("\n"):
+    for line in result["out"].split("\n"):
         tokens = line.strip().split(" ", 2)
         if not tokens or tokens[0] != "#define":
             continue
@@ -94,17 +92,22 @@ def _dump_defines(env):
     defines = []
     # global symbols
     for item in processDefines(env.get("CPPDEFINES", [])):
-        defines.append(env.subst(item).replace('\\', ''))
+        defines.append(env.subst(item).replace("\\", ""))
 
     # special symbol for Atmel AVR MCU
-    if env['PIOPLATFORM'] == "atmelavr":
+    if env["PIOPLATFORM"] == "atmelavr":
         board_mcu = env.get("BOARD_MCU")
         if not board_mcu and "BOARD" in env:
             board_mcu = env.BoardConfig().get("build.mcu")
         if board_mcu:
             defines.append(
-                str("__AVR_%s__" % board_mcu.upper().replace(
-                    "ATMEGA", "ATmega").replace("ATTINY", "ATtiny")))
+                str(
+                    "__AVR_%s__"
+                    % board_mcu.upper()
+                    .replace("ATMEGA", "ATmega")
+                    .replace("ATTINY", "ATtiny")
+                )
+            )
 
     # built-in GCC marcos
     # if env.GetCompilerType() == "gcc":
@@ -140,33 +143,22 @@ def DumpIDEData(env, projenv):
     LINTCXXCOM = "$CXXFLAGS $CCFLAGS $CPPFLAGS"
 
     data = {
-        "env_name":
-        env['PIOENV'],
+        "env_name": env["PIOENV"],
         "libsource_dirs": [env.subst(l) for l in env.GetLibSourceDirs()],
-        "defines":
-        _dump_defines(env),
-        "includes":
-        _dump_includes(env, projenv),
-        "cc_flags":
-        env.subst(LINTCCOM),
-        "cxx_flags":
-        env.subst(LINTCXXCOM),
-        "cc_path":
-        where_is_program(env.subst("$CC"), env.subst("${ENV['PATH']}")),
-        "cxx_path":
-        where_is_program(env.subst("$CXX"), env.subst("${ENV['PATH']}")),
-        "gdb_path":
-        where_is_program(env.subst("$GDB"), env.subst("${ENV['PATH']}")),
-        "prog_path":
-        env.subst("$PROG_PATH"),
-        "flash_extra_images": [{
-            "offset": item[0],
-            "path": env.subst(item[1])
-        } for item in env.get("FLASH_EXTRA_IMAGES", [])],
-        "svd_path":
-        _get_svd_path(env),
-        "compiler_type":
-        env.GetCompilerType()
+        "defines": _dump_defines(env),
+        "includes": _dump_includes(env, projenv),
+        "cc_flags": env.subst(LINTCCOM),
+        "cxx_flags": env.subst(LINTCXXCOM),
+        "cc_path": where_is_program(env.subst("$CC"), env.subst("${ENV['PATH']}")),
+        "cxx_path": where_is_program(env.subst("$CXX"), env.subst("${ENV['PATH']}")),
+        "gdb_path": where_is_program(env.subst("$GDB"), env.subst("${ENV['PATH']}")),
+        "prog_path": env.subst("$PROG_PATH"),
+        "flash_extra_images": [
+            {"offset": item[0], "path": env.subst(item[1])}
+            for item in env.get("FLASH_EXTRA_IMAGES", [])
+        ],
+        "svd_path": _get_svd_path(env),
+        "compiler_type": env.GetCompilerType(),
     }
 
     env_ = env.Clone()
@@ -180,10 +172,7 @@ def DumpIDEData(env, projenv):
             _new_defines.append(item)
     env_.Replace(CPPDEFINES=_new_defines)
 
-    data.update({
-        "cc_flags": env_.subst(LINTCCOM),
-        "cxx_flags": env_.subst(LINTCXXCOM)
-    })
+    data.update({"cc_flags": env_.subst(LINTCCOM), "cxx_flags": env_.subst(LINTCXXCOM)})
 
     return data
 

platformio/builder/tools/piolib.py

@@ -22,8 +22,16 @@ import hashlib
 import os
 import re
 import sys
-from os.path import (basename, commonprefix, expanduser, isdir, isfile, join,
-                     realpath, sep)
+from os.path import (
+    basename,
+    commonprefix,
+    expanduser,
+    isdir,
+    isfile,
+    join,
+    realpath,
+    sep,
+)
 
 import click
 import SCons.Scanner  # pylint: disable=import-error
@@ -33,13 +41,16 @@ from SCons.Script import DefaultEnvironment  # pylint: disable=import-error
 
 from platformio import exception, fs, util
 from platformio.builder.tools import platformio as piotool
-from platformio.compat import (WINDOWS, get_file_contents, hashlib_encode_data,
-                               string_types)
+from platformio.compat import (
+    WINDOWS,
+    get_file_contents,
+    hashlib_encode_data,
+    string_types,
+)
 from platformio.managers.lib import LibraryManager
 
 
 class LibBuilderFactory(object):
-
     @staticmethod
     def new(env, path, verbose=int(ARGUMENTS.get("PIOVERBOSE", 0))):
         clsname = "UnknownLibBuilder"
@@ -47,31 +58,30 @@ class LibBuilderFactory(object):
             clsname = "PlatformIOLibBuilder"
         else:
             used_frameworks = LibBuilderFactory.get_used_frameworks(env, path)
-            common_frameworks = (set(env.get("PIOFRAMEWORK", []))
-                                 & set(used_frameworks))
+            common_frameworks = set(env.get("PIOFRAMEWORK", [])) & set(used_frameworks)
             if common_frameworks:
                 clsname = "%sLibBuilder" % list(common_frameworks)[0].title()
             elif used_frameworks:
                 clsname = "%sLibBuilder" % used_frameworks[0].title()
 
-        obj = getattr(sys.modules[__name__], clsname)(env,
-                                                      path,
-                                                      verbose=verbose)
+        obj = getattr(sys.modules[__name__], clsname)(env, path, verbose=verbose)
         assert isinstance(obj, LibBuilderBase)
         return obj
 
     @staticmethod
     def get_used_frameworks(env, path):
         if any(
-                isfile(join(path, fname))
-                for fname in ("library.properties", "keywords.txt")):
+            isfile(join(path, fname))
+            for fname in ("library.properties", "keywords.txt")
+        ):
             return ["arduino"]
 
         if isfile(join(path, "module.json")):
             return ["mbed"]
 
-        include_re = re.compile(r'^#include\s+(<|")(Arduino|mbed)\.h(<|")',
-                                flags=re.MULTILINE)
+        include_re = re.compile(
+            r'^#include\s+(<|")(Arduino|mbed)\.h(<|")', flags=re.MULTILINE
+        )
 
         # check source files
         for root, _, files in os.walk(path, followlinks=True):
@@ -79,7 +89,8 @@ class LibBuilderFactory(object):
                 return ["mbed"]
             for fname in files:
                 if not fs.path_endswith_ext(
-                        fname, piotool.SRC_BUILD_EXT + piotool.SRC_HEADER_EXT):
+                    fname, piotool.SRC_BUILD_EXT + piotool.SRC_HEADER_EXT
+                ):
                     continue
                 content = get_file_contents(join(root, fname))
                 if not content:
@@ -124,7 +135,7 @@ class LibBuilderBase(object):
         self._processed_files = list()
 
         # reset source filter, could be overridden with extra script
-        self.env['SRC_FILTER'] = ""
+        self.env["SRC_FILTER"] = ""
 
         # process extra options and append to build environment
         self.process_extra_options()
@@ -153,7 +164,8 @@ class LibBuilderBase(object):
     @property
     def dependencies(self):
         return LibraryManager.normalize_dependencies(
-            self._manifest.get("dependencies", []))
+            self._manifest.get("dependencies", [])
+        )
 
     @property
     def src_filter(self):
@@ -161,7 +173,7 @@ class LibBuilderBase(object):
             "-<example%s>" % os.sep,
             "-<examples%s>" % os.sep,
             "-<test%s>" % os.sep,
-            "-<tests%s>" % os.sep
+            "-<tests%s>" % os.sep,
         ]
 
     @property
@@ -172,8 +184,7 @@ class LibBuilderBase(object):
 
     @property
     def src_dir(self):
-        return (join(self.path, "src")
-                if isdir(join(self.path, "src")) else self.path)
+        return join(self.path, "src") if isdir(join(self.path, "src")) else self.path
 
     def get_include_dirs(self):
         items = []
@@ -234,8 +245,7 @@ class LibBuilderBase(object):
 
     @property
     def lib_compat_mode(self):
-        return self.env.GetProjectOption("lib_compat_mode",
-                                         self.COMPAT_MODE_DEFAULT)
+        return self.env.GetProjectOption("lib_compat_mode", self.COMPAT_MODE_DEFAULT)
 
     @staticmethod
     def validate_compat_mode(mode):
@@ -263,11 +273,10 @@ class LibBuilderBase(object):
             self.env.ProcessFlags(self.build_flags)
             if self.extra_script:
                 self.env.SConscriptChdir(1)
-                self.env.SConscript(realpath(self.extra_script),
-                                    exports={
-                                        "env": self.env,
-                                        "pio_lib_builder": self
-                                    })
+                self.env.SConscript(
+                    realpath(self.extra_script),
+                    exports={"env": self.env, "pio_lib_builder": self},
+                )
             self.env.ProcessUnFlags(self.build_unflags)
 
     def process_dependencies(self):
@@ -276,7 +285,7 @@ class LibBuilderBase(object):
         for item in self.dependencies:
             found = False
             for lb in self.env.GetLibBuilders():
-                if item['name'] != lb.name:
+                if item["name"] != lb.name:
                     continue
                 found = True
                 if lb not in self.depbuilders:
@@ -284,37 +293,43 @@ class LibBuilderBase(object):
                 break
 
             if not found and self.verbose:
-                sys.stderr.write("Warning: Ignored `%s` dependency for `%s` "
-                                 "library\n" % (item['name'], self.name))
+                sys.stderr.write(
+                    "Warning: Ignored `%s` dependency for `%s` "
+                    "library\n" % (item["name"], self.name)
+                )
 
     def get_search_files(self):
         items = [
-            join(self.src_dir, item) for item in self.env.MatchSourceFiles(
-                self.src_dir, self.src_filter)
+            join(self.src_dir, item)
+            for item in self.env.MatchSourceFiles(self.src_dir, self.src_filter)
         ]
         include_dir = self.include_dir
         if include_dir:
-            items.extend([
-                join(include_dir, item)
-                for item in self.env.MatchSourceFiles(include_dir)
-            ])
+            items.extend(
+                [
+                    join(include_dir, item)
+                    for item in self.env.MatchSourceFiles(include_dir)
+                ]
+            )
         return items
 
     def _get_found_includes(  # pylint: disable=too-many-branches
-            self, search_files=None):
+        self, search_files=None
+    ):
         # all include directories
         if not LibBuilderBase._INCLUDE_DIRS_CACHE:
             LibBuilderBase._INCLUDE_DIRS_CACHE = []
             for lb in self.env.GetLibBuilders():
                 LibBuilderBase._INCLUDE_DIRS_CACHE.extend(
-                    [self.env.Dir(d) for d in lb.get_include_dirs()])
+                    [self.env.Dir(d) for d in lb.get_include_dirs()]
+                )
 
         # append self include directories
         include_dirs = [self.env.Dir(d) for d in self.get_include_dirs()]
         include_dirs.extend(LibBuilderBase._INCLUDE_DIRS_CACHE)
 
         result = []
-        for path in (search_files or []):
+        for path in search_files or []:
             if path in self._processed_files:
                 continue
             self._processed_files.append(path)
@@ -325,19 +340,25 @@ class LibBuilderBase(object):
                     self.env.File(path),
                     self.env,
                     tuple(include_dirs),
-                    depth=self.CCONDITIONAL_SCANNER_DEPTH)
+                    depth=self.CCONDITIONAL_SCANNER_DEPTH,
+                )
                 # mark candidates already processed via Conditional Scanner
-                self._processed_files.extend([
-                    c.get_abspath() for c in candidates
-                    if c.get_abspath() not in self._processed_files
-                ])
+                self._processed_files.extend(
+                    [
+                        c.get_abspath()
+                        for c in candidates
+                        if c.get_abspath() not in self._processed_files
+                    ]
+                )
             except Exception as e:  # pylint: disable=broad-except
                 if self.verbose and "+" in self.lib_ldf_mode:
                     sys.stderr.write(
                         "Warning! Classic Pre Processor is used for `%s`, "
-                        "advanced has failed with `%s`\n" % (path, e))
+                        "advanced has failed with `%s`\n" % (path, e)
+                    )
                 candidates = LibBuilderBase.CLASSIC_SCANNER(
-                    self.env.File(path), self.env, tuple(include_dirs))
+                    self.env.File(path), self.env, tuple(include_dirs)
+                )
 
             # print(path, map(lambda n: n.get_abspath(), candidates))
             for item in candidates:
@@ -348,7 +369,7 @@ class LibBuilderBase(object):
                 _h_path = item.get_abspath()
                 if not fs.path_endswith_ext(_h_path, piotool.SRC_HEADER_EXT):
                     continue
-                _f_part = _h_path[:_h_path.rindex(".")]
+                _f_part = _h_path[: _h_path.rindex(".")]
                 for ext in piotool.SRC_C_EXT:
                     if not isfile("%s.%s" % (_f_part, ext)):
                         continue
@@ -359,7 +380,6 @@ class LibBuilderBase(object):
         return result
 
     def depend_recursive(self, lb, search_files=None):
-
         def _already_depends(_lb):
             if self in _lb.depbuilders:
                 return True
@@ -372,9 +392,10 @@ class LibBuilderBase(object):
         if self != lb:
             if _already_depends(lb):
                 if self.verbose:
-                    sys.stderr.write("Warning! Circular dependencies detected "
-                                     "between `%s` and `%s`\n" %
-                                     (self.path, lb.path))
+                    sys.stderr.write(
+                        "Warning! Circular dependencies detected "
+                        "between `%s` and `%s`\n" % (self.path, lb.path)
+                    )
                 self._circular_deps.append(lb)
             elif lb not in self._depbuilders:
                 self._depbuilders.append(lb)
@@ -431,11 +452,10 @@ class LibBuilderBase(object):
 
         if self.lib_archive:
             libs.append(
-                self.env.BuildLibrary(self.build_dir, self.src_dir,
-                                      self.src_filter))
+                self.env.BuildLibrary(self.build_dir, self.src_dir, self.src_filter)
+            )
         else:
-            self.env.BuildSources(self.build_dir, self.src_dir,
-                                  self.src_filter)
+            self.env.BuildSources(self.build_dir, self.src_dir, self.src_filter)
         return libs
 
 
@@ -444,7 +464,6 @@ class UnknownLibBuilder(LibBuilderBase):
 
 
 class ArduinoLibBuilder(LibBuilderBase):
-
     def load_manifest(self):
         manifest = {}
         if not isfile(join(self.path, "library.properties")):
@@ -508,7 +527,7 @@ class ArduinoLibBuilder(LibBuilderBase):
             "esp32": ["espressif32"],
             "arc32": ["intel_arc32"],
             "stm32": ["ststm32"],
-            "nrf5": ["nordicnrf51", "nordicnrf52"]
+            "nrf5": ["nordicnrf51", "nordicnrf52"],
         }
         items = []
         for arch in self._manifest.get("architectures", "").split(","):
@@ -524,7 +543,6 @@ class ArduinoLibBuilder(LibBuilderBase):
 
 
 class MbedLibBuilder(LibBuilderBase):
-
     def load_manifest(self):
         if not isfile(join(self.path, "module.json")):
             return {}
@@ -611,14 +629,15 @@ class MbedLibBuilder(LibBuilderBase):
         # default macros
         for macro in manifest.get("macros", []):
             macro = self._mbed_normalize_macro(macro)
-            macros[macro['name']] = macro
+            macros[macro["name"]] = macro
 
         # configuration items
         for key, options in manifest.get("config", {}).items():
             if "value" not in options:
                 continue
-            macros[key] = dict(name=options.get("macro_name"),
-                               value=options.get("value"))
+            macros[key] = dict(
+                name=options.get("macro_name"), value=options.get("value")
+            )
 
         # overrode items per target
         for target, options in manifest.get("target_overrides", {}).items():
@@ -626,25 +645,23 @@ class MbedLibBuilder(LibBuilderBase):
                 continue
             for macro in options.get("target.macros_add", []):
                 macro = self._mbed_normalize_macro(macro)
-                macros[macro['name']] = macro
+                macros[macro["name"]] = macro
             for key, value in options.items():
                 if not key.startswith("target.") and key in macros:
-                    macros[key]['value'] = value
+                    macros[key]["value"] = value
 
         # normalize macro names
         for key, macro in macros.items():
-            if not macro['name']:
-                macro['name'] = key
-                if "." not in macro['name']:
-                    macro['name'] = "%s.%s" % (manifest.get("name"),
-                                               macro['name'])
-                macro['name'] = re.sub(r"[^a-z\d]+",
-                                       "_",
-                                       macro['name'],
-                                       flags=re.I).upper()
-                macro['name'] = "MBED_CONF_" + macro['name']
-            if isinstance(macro['value'], bool):
-                macro['value'] = 1 if macro['value'] else 0
+            if not macro["name"]:
+                macro["name"] = key
+                if "." not in macro["name"]:
+                    macro["name"] = "%s.%s" % (manifest.get("name"), macro["name"])
+                macro["name"] = re.sub(
+                    r"[^a-z\d]+", "_", macro["name"], flags=re.I
+                ).upper()
+                macro["name"] = "MBED_CONF_" + macro["name"]
+            if isinstance(macro["value"], bool):
+                macro["value"] = 1 if macro["value"] else 0
 
         return {macro["name"]: macro["value"] for macro in macros.values()}
 
@@ -654,13 +671,13 @@ class MbedLibBuilder(LibBuilderBase):
             for line in fp.readlines():
                 line = line.strip()
                 if line == "#endif":
-                    lines.append(
-                        "// PlatformIO Library Dependency Finder (LDF)")
-                    lines.extend([
-                        "#define %s %s" %
-                        (name, value if value is not None else "")
-                        for name, value in macros.items()
-                    ])
+                    lines.append("// PlatformIO Library Dependency Finder (LDF)")
+                    lines.extend(
+                        [
+                            "#define %s %s" % (name, value if value is not None else "")
+                            for name, value in macros.items()
+                        ]
+                    )
                     lines.append("")
                 if not line.startswith("#define"):
                     lines.append(line)
@@ -674,7 +691,6 @@ class MbedLibBuilder(LibBuilderBase):
 
 
 class PlatformIOLibBuilder(LibBuilderBase):
-
     def load_manifest(self):
         assert isfile(join(self.path, "library.json"))
         manifest = fs.load_json(join(self.path, "library.json"))
@@ -682,9 +698,9 @@ class PlatformIOLibBuilder(LibBuilderBase):
 
         # replace "espressif" old name dev/platform with ESP8266
         if "platforms" in manifest:
-            manifest['platforms'] = [
+            manifest["platforms"] = [
                 "espressif8266" if p == "espressif" else p
-                for p in util.items_to_list(manifest['platforms'])
+                for p in util.items_to_list(manifest["platforms"])
             ]
 
         return manifest
@@ -710,8 +726,8 @@ class PlatformIOLibBuilder(LibBuilderBase):
     def src_filter(self):
         if "srcFilter" in self._manifest.get("build", {}):
             return self._manifest.get("build").get("srcFilter")
-        if self.env['SRC_FILTER']:
-            return self.env['SRC_FILTER']
+        if self.env["SRC_FILTER"]:
+            return self.env["SRC_FILTER"]
         if self._is_arduino_manifest():
             return ArduinoLibBuilder.src_filter.fget(self)
         return LibBuilderBase.src_filter.fget(self)
@@ -740,7 +756,8 @@ class PlatformIOLibBuilder(LibBuilderBase):
         if global_value is not None:
             return global_value
         return self._manifest.get("build", {}).get(
-            "libArchive", LibBuilderBase.lib_archive.fget(self))
+            "libArchive", LibBuilderBase.lib_archive.fget(self)
+        )
 
     @property
     def lib_ldf_mode(self):
@@ -748,7 +765,10 @@ class PlatformIOLibBuilder(LibBuilderBase):
             self.env.GetProjectOption(
                 "lib_ldf_mode",
                 self._manifest.get("build", {}).get(
-                    "libLDFMode", LibBuilderBase.lib_ldf_mode.fget(self))))
+                    "libLDFMode", LibBuilderBase.lib_ldf_mode.fget(self)
+                ),
+            )
+        )
 
     @property
     def lib_compat_mode(self):
@@ -756,8 +776,10 @@ class PlatformIOLibBuilder(LibBuilderBase):
             self.env.GetProjectOption(
                 "lib_compat_mode",
                 self._manifest.get("build", {}).get(
-                    "libCompatMode",
-                    LibBuilderBase.lib_compat_mode.fget(self))))
+                    "libCompatMode", LibBuilderBase.lib_compat_mode.fget(self)
+                ),
+            )
+        )
 
     def is_platforms_compatible(self, platforms):
         items = self._manifest.get("platforms")
@@ -775,9 +797,12 @@ class PlatformIOLibBuilder(LibBuilderBase):
         include_dirs = LibBuilderBase.get_include_dirs(self)
 
         # backwards compatibility with PlatformIO 2.0
-        if ("build" not in self._manifest and self._is_arduino_manifest()
-                and not isdir(join(self.path, "src"))
-                and isdir(join(self.path, "utility"))):
+        if (
+            "build" not in self._manifest
+            and self._is_arduino_manifest()
+            and not isdir(join(self.path, "src"))
+            and isdir(join(self.path, "utility"))
+        ):
             include_dirs.append(join(self.path, "utility"))
 
         for path in self.env.get("CPPPATH", []):
@@ -788,12 +813,11 @@ class PlatformIOLibBuilder(LibBuilderBase):
 
 
 class ProjectAsLibBuilder(LibBuilderBase):
-
     def __init__(self, env, *args, **kwargs):
         # backup original value, will be reset in base.__init__
         project_src_filter = env.get("SRC_FILTER")
         super(ProjectAsLibBuilder, self).__init__(env, *args, **kwargs)
-        self.env['SRC_FILTER'] = project_src_filter
+        self.env["SRC_FILTER"] = project_src_filter
 
     @property
     def include_dir(self):
@@ -819,11 +843,14 @@ class ProjectAsLibBuilder(LibBuilderBase):
         items = LibBuilderBase.get_search_files(self)
         # test files
         if "__test" in COMMAND_LINE_TARGETS:
-            items.extend([
-                join("$PROJECTTEST_DIR",
-                     item) for item in self.env.MatchSourceFiles(
-                         "$PROJECTTEST_DIR", "$PIOTEST_SRC_FILTER")
-            ])
+            items.extend(
+                [
+                    join("$PROJECTTEST_DIR", item)
+                    for item in self.env.MatchSourceFiles(
+                        "$PROJECTTEST_DIR", "$PIOTEST_SRC_FILTER"
+                    )
+                ]
+            )
         return items
 
     @property
@@ -836,8 +863,7 @@ class ProjectAsLibBuilder(LibBuilderBase):
 
     @property
     def src_filter(self):
-        return (self.env.get("SRC_FILTER")
-                or LibBuilderBase.src_filter.fget(self))
+        return self.env.get("SRC_FILTER") or LibBuilderBase.src_filter.fget(self)
 
     @property
     def dependencies(self):
@@ -848,7 +874,6 @@ class ProjectAsLibBuilder(LibBuilderBase):
         pass
 
     def install_dependencies(self):
-
         def _is_builtin(uri):
             for lb in self.env.GetLibBuilders():
                 if lb.name == uri:
@@ -871,8 +896,7 @@ class ProjectAsLibBuilder(LibBuilderBase):
                 not_found_uri.append(uri)
 
         did_install = False
-        lm = LibraryManager(
-            self.env.subst(join("$PROJECTLIBDEPS_DIR", "$PIOENV")))
+        lm = LibraryManager(self.env.subst(join("$PROJECTLIBDEPS_DIR", "$PIOENV")))
         for uri in not_found_uri:
             try:
                 lm.install(uri)
@@ -923,28 +947,27 @@ class ProjectAsLibBuilder(LibBuilderBase):
 
 def GetLibSourceDirs(env):
     items = env.GetProjectOption("lib_extra_dirs", [])
-    items.extend(env['LIBSOURCE_DIRS'])
+    items.extend(env["LIBSOURCE_DIRS"])
     return [
-        env.subst(expanduser(item) if item.startswith("~") else item)
-        for item in items
+        env.subst(expanduser(item) if item.startswith("~") else item) for item in items
     ]
 
 
-def IsCompatibleLibBuilder(env,
-                           lb,
-                           verbose=int(ARGUMENTS.get("PIOVERBOSE", 0))):
+def IsCompatibleLibBuilder(env, lb, verbose=int(ARGUMENTS.get("PIOVERBOSE", 0))):
     compat_mode = lb.lib_compat_mode
     if lb.name in env.GetProjectOption("lib_ignore", []):
         if verbose:
             sys.stderr.write("Ignored library %s\n" % lb.path)
         return None
-    if compat_mode == "strict" and not lb.is_platforms_compatible(
-            env['PIOPLATFORM']):
+    if compat_mode == "strict" and not lb.is_platforms_compatible(env["PIOPLATFORM"]):
         if verbose:
             sys.stderr.write("Platform incompatible library %s\n" % lb.path)
         return False
-    if (compat_mode in ("soft", "strict") and "PIOFRAMEWORK" in env
-            and not lb.is_frameworks_compatible(env.get("PIOFRAMEWORK", []))):
+    if (
+        compat_mode in ("soft", "strict")
+        and "PIOFRAMEWORK" in env
+        and not lb.is_frameworks_compatible(env.get("PIOFRAMEWORK", []))
+    ):
         if verbose:
             sys.stderr.write("Framework incompatible library %s\n" % lb.path)
         return False
@@ -953,8 +976,10 @@ def IsCompatibleLibBuilder(env,
 
 def GetLibBuilders(env):  # pylint: disable=too-many-branches
     if DefaultEnvironment().get("__PIO_LIB_BUILDERS", None) is not None:
-        return sorted(DefaultEnvironment()['__PIO_LIB_BUILDERS'],
-                      key=lambda lb: 0 if lb.dependent else 1)
+        return sorted(
+            DefaultEnvironment()["__PIO_LIB_BUILDERS"],
+            key=lambda lb: 0 if lb.dependent else 1,
+        )
 
     DefaultEnvironment().Replace(__PIO_LIB_BUILDERS=[])
 
@@ -974,7 +999,8 @@ def GetLibBuilders(env):  # pylint: disable=too-many-branches
             except exception.InvalidJSONFile:
                 if verbose:
                     sys.stderr.write(
-                        "Skip library with broken manifest: %s\n" % lib_dir)
+                        "Skip library with broken manifest: %s\n" % lib_dir
+                    )
                 continue
             if env.IsCompatibleLibBuilder(lb):
                 DefaultEnvironment().Append(__PIO_LIB_BUILDERS=[lb])
@@ -989,15 +1015,15 @@ def GetLibBuilders(env):  # pylint: disable=too-many-branches
 
     if verbose and found_incompat:
         sys.stderr.write(
-            "More details about \"Library Compatibility Mode\": "
+            'More details about "Library Compatibility Mode": '
             "https://docs.platformio.org/page/librarymanager/ldf.html#"
-            "ldf-compat-mode\n")
+            "ldf-compat-mode\n"
+        )
 
-    return DefaultEnvironment()['__PIO_LIB_BUILDERS']
+    return DefaultEnvironment()["__PIO_LIB_BUILDERS"]
 
 
 def ConfigureProjectLibBuilder(env):
-
     def _get_vcs_info(lb):
         path = LibraryManager.get_src_manifest_path(lb.path)
         return fs.load_json(path) if path else None
@@ -1036,26 +1062,28 @@ def ConfigureProjectLibBuilder(env):
     project = ProjectAsLibBuilder(env, "$PROJECT_DIR")
     ldf_mode = LibBuilderBase.lib_ldf_mode.fget(project)
 
-    print("LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf")
-    print("LDF Modes: Finder ~ %s, Compatibility ~ %s" %
-          (ldf_mode, project.lib_compat_mode))
+    print ("LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf")
+    print (
+        "LDF Modes: Finder ~ %s, Compatibility ~ %s"
+        % (ldf_mode, project.lib_compat_mode)
+    )
 
     project.install_dependencies()
 
     lib_builders = env.GetLibBuilders()
-    print("Found %d compatible libraries" % len(lib_builders))
+    print ("Found %d compatible libraries" % len(lib_builders))
 
-    print("Scanning dependencies...")
+    print ("Scanning dependencies...")
     project.search_deps_recursive()
 
     if ldf_mode.startswith("chain") and project.depbuilders:
         _correct_found_libs(lib_builders)
 
     if project.depbuilders:
-        print("Dependency Graph")
+        print ("Dependency Graph")
         _print_deps_tree(project)
     else:
-        print("No dependencies")
+        print ("No dependencies")
 
     return project
 

platformio/builder/tools/piomisc.py

@@ -39,7 +39,9 @@ class InoToCPPConverter(object):
         ([a-z_\d]+\s*)              # name of prototype
         \([a-z_,\.\*\&\[\]\s\d]*\)  # arguments
         )\s*(\{|;)                  # must end with `{` or `;`
-        """, re.X | re.M | re.I)
+        """,
+        re.X | re.M | re.I,
+    )
     DETECTMAIN_RE = re.compile(r"void\s+(setup|loop)\s*\(", re.M | re.I)
     PROTOPTRS_TPLRE = r"\([^&\(]*&(%s)[^\)]*\)"
 
@@ -61,9 +63,7 @@ class InoToCPPConverter(object):
         lines = []
         for node in nodes:
             contents = get_file_contents(node.get_path())
-            _lines = [
-                '# 1 "%s"' % node.get_path().replace("\\", "/"), contents
-            ]
+            _lines = ['# 1 "%s"' % node.get_path().replace("\\", "/"), contents]
             if self.is_main_node(contents):
                 lines = _lines + lines
                 self._main_ino = node.get_path()
@@ -91,8 +91,11 @@ class InoToCPPConverter(object):
         self.env.Execute(
             self.env.VerboseAction(
                 '$CXX -o "{0}" -x c++ -fpreprocessed -dD -E "{1}"'.format(
-                    out_file, tmp_path),
-                "Converting " + basename(out_file[:-4])))
+                    out_file, tmp_path
+                ),
+                "Converting " + basename(out_file[:-4]),
+            )
+        )
         atexit.register(_delete_file, tmp_path)
         return isfile(out_file)
 
@@ -120,8 +123,9 @@ class InoToCPPConverter(object):
             elif stropen and line.endswith(('",', '";')):
                 newlines[len(newlines) - 1] += line
                 stropen = False
-                newlines.append('#line %d "%s"' %
-                                (linenum, self._main_ino.replace("\\", "/")))
+                newlines.append(
+                    '#line %d "%s"' % (linenum, self._main_ino.replace("\\", "/"))
+                )
                 continue
 
             newlines.append(line)
@@ -141,8 +145,10 @@ class InoToCPPConverter(object):
         prototypes = []
         reserved_keywords = set(["if", "else", "while"])
         for match in self.PROTOTYPE_RE.finditer(contents):
-            if (set([match.group(2).strip(),
-                     match.group(3).strip()]) & reserved_keywords):
+            if (
+                set([match.group(2).strip(), match.group(3).strip()])
+                & reserved_keywords
+            ):
                 continue
             prototypes.append(match)
         return prototypes
@@ -162,11 +168,8 @@ class InoToCPPConverter(object):
         prototypes = self._parse_prototypes(contents) or []
 
         # skip already declared prototypes
-        declared = set(
-            m.group(1).strip() for m in prototypes if m.group(4) == ";")
-        prototypes = [
-            m for m in prototypes if m.group(1).strip() not in declared
-        ]
+        declared = set(m.group(1).strip() for m in prototypes if m.group(4) == ";")
+        prototypes = [m for m in prototypes if m.group(1).strip() not in declared]
 
         if not prototypes:
             return contents
@@ -175,23 +178,29 @@ class InoToCPPConverter(object):
         split_pos = prototypes[0].start()
         match_ptrs = re.search(
             self.PROTOPTRS_TPLRE % ("|".join(prototype_names)),
-            contents[:split_pos], re.M)
+            contents[:split_pos],
+            re.M,
+        )
         if match_ptrs:
             split_pos = contents.rfind("\n", 0, match_ptrs.start()) + 1
 
         result = []
         result.append(contents[:split_pos].strip())
         result.append("%s;" % ";\n".join([m.group(1) for m in prototypes]))
-        result.append('#line %d "%s"' % (self._get_total_lines(
-            contents[:split_pos]), self._main_ino.replace("\\", "/")))
+        result.append(
+            '#line %d "%s"'
+            % (
+                self._get_total_lines(contents[:split_pos]),
+                self._main_ino.replace("\\", "/"),
+            )
+        )
         result.append(contents[split_pos:].strip())
         return "\n".join(result)
 
 
 def ConvertInoToCpp(env):
     src_dir = glob_escape(env.subst("$PROJECTSRC_DIR"))
-    ino_nodes = (env.Glob(join(src_dir, "*.ino")) +
-                 env.Glob(join(src_dir, "*.pde")))
+    ino_nodes = env.Glob(join(src_dir, "*.ino")) + env.Glob(join(src_dir, "*.pde"))
     if not ino_nodes:
         return
     c = InoToCPPConverter(env)
@@ -214,13 +223,13 @@ def _get_compiler_type(env):
         return "gcc"
     try:
         sysenv = environ.copy()
-        sysenv['PATH'] = str(env['ENV']['PATH'])
+        sysenv["PATH"] = str(env["ENV"]["PATH"])
         result = exec_command([env.subst("$CC"), "-v"], env=sysenv)
     except OSError:
         return None
-    if result['returncode'] != 0:
+    if result["returncode"] != 0:
         return None
-    output = "".join([result['out'], result['err']]).lower()
+    output = "".join([result["out"], result["err"]]).lower()
     if "clang" in output and "LLVM" in output:
         return "clang"
     if "gcc" in output:
@@ -233,7 +242,6 @@ def GetCompilerType(env):
 
 
 def GetActualLDScript(env):
-
     def _lookup_in_ldpath(script):
         for d in env.get("LIBPATH", []):
             path = join(env.subst(d), script)
@@ -264,12 +272,13 @@ def GetActualLDScript(env):
 
     if script:
         sys.stderr.write(
-            "Error: Could not find '%s' LD script in LDPATH '%s'\n" %
-            (script, env.subst("$LIBPATH")))
+            "Error: Could not find '%s' LD script in LDPATH '%s'\n"
+            % (script, env.subst("$LIBPATH"))
+        )
         env.Exit(1)
 
     if not script and "LDSCRIPT_PATH" in env:
-        path = _lookup_in_ldpath(env['LDSCRIPT_PATH'])
+        path = _lookup_in_ldpath(env["LDSCRIPT_PATH"])
         if path:
             return path
 
@@ -285,16 +294,17 @@ def VerboseAction(_, act, actstr):
 
 def PioClean(env, clean_dir):
     if not isdir(clean_dir):
-        print("Build environment is clean")
+        print ("Build environment is clean")
         env.Exit(0)
     clean_rel_path = relpath(clean_dir)
     for root, _, files in walk(clean_dir):
         for f in files:
             dst = join(root, f)
             remove(dst)
-            print("Removed %s" %
-                  (dst if clean_rel_path.startswith(".") else relpath(dst)))
-    print("Done cleaning")
+            print (
+                "Removed %s" % (dst if clean_rel_path.startswith(".") else relpath(dst))
+            )
+    print ("Done cleaning")
     fs.rmtree(clean_dir)
     env.Exit(0)
 
@@ -302,8 +312,9 @@ def PioClean(env, clean_dir):
 def ProcessDebug(env):
     if not env.subst("$PIODEBUGFLAGS"):
         env.Replace(PIODEBUGFLAGS=["-Og", "-g3", "-ggdb3"])
-    env.Append(BUILD_FLAGS=list(env['PIODEBUGFLAGS']) +
-               ["-D__PLATFORMIO_BUILD_DEBUG__"])
+    env.Append(
+        BUILD_FLAGS=list(env["PIODEBUGFLAGS"]) + ["-D__PLATFORMIO_BUILD_DEBUG__"]
+    )
     unflags = ["-Os"]
     for level in [0, 1, 2]:
         for flag in ("O", "g", "ggdb"):
@@ -312,15 +323,18 @@ def ProcessDebug(env):
 
 
 def ProcessTest(env):
-    env.Append(CPPDEFINES=["UNIT_TEST", "UNITY_INCLUDE_CONFIG_H"],
-               CPPPATH=[join("$BUILD_DIR", "UnityTestLib")])
-    unitylib = env.BuildLibrary(join("$BUILD_DIR", "UnityTestLib"),
-                                get_core_package_dir("tool-unity"))
+    env.Append(
+        CPPDEFINES=["UNIT_TEST", "UNITY_INCLUDE_CONFIG_H"],
+        CPPPATH=[join("$BUILD_DIR", "UnityTestLib")],
+    )
+    unitylib = env.BuildLibrary(
+        join("$BUILD_DIR", "UnityTestLib"), get_core_package_dir("tool-unity")
+    )
     env.Prepend(LIBS=[unitylib])
 
     src_filter = ["+<*.cpp>", "+<*.c>"]
     if "PIOTEST_RUNNING_NAME" in env:
-        src_filter.append("+<%s%s>" % (env['PIOTEST_RUNNING_NAME'], sep))
+        src_filter.append("+<%s%s>" % (env["PIOTEST_RUNNING_NAME"], sep))
     env.Replace(PIOTEST_SRC_FILTER=src_filter)
 
 
@@ -330,7 +344,7 @@ def GetExtraScripts(env, scope):
         if scope == "post" and ":" not in item:
             items.append(item)
         elif item.startswith("%s:" % scope):
-            items.append(item[len(scope) + 1:])
+            items.append(item[len(scope) + 1 :])
     if not items:
         return items
     with fs.cd(env.subst("$PROJECT_DIR")):

platformio/builder/tools/pioplatform.py

@@ -33,8 +33,8 @@ def PioPlatform(env):
     variables = env.GetProjectOptions(as_dict=True)
     if "framework" in variables:
         # support PIO Core 3.0 dev/platforms
-        variables['pioframework'] = variables['framework']
-    p = PlatformFactory.newPlatform(env['PLATFORM_MANIFEST'])
+        variables["pioframework"] = variables["framework"]
+    p = PlatformFactory.newPlatform(env["PLATFORM_MANIFEST"])
     p.configure_default_packages(variables, COMMAND_LINE_TARGETS)
     return p
 
@@ -54,7 +54,7 @@ def BoardConfig(env, board=None):
 def GetFrameworkScript(env, framework):
     p = env.PioPlatform()
     assert p.frameworks and framework in p.frameworks
-    script_path = env.subst(p.frameworks[framework]['script'])
+    script_path = env.subst(p.frameworks[framework]["script"])
     if not isfile(script_path):
         script_path = join(p.get_dir(), script_path)
     return script_path
@@ -65,7 +65,7 @@ def LoadPioPlatform(env):
     installed_packages = p.get_installed_packages()
 
     # Ensure real platform name
-    env['PIOPLATFORM'] = p.name
+    env["PIOPLATFORM"] = p.name
 
     # Add toolchains and uploaders to $PATH and $*_LIBRARY_PATH
     systype = util.get_systype()
@@ -75,14 +75,13 @@ def LoadPioPlatform(env):
             continue
         pkg_dir = p.get_package_dir(name)
         env.PrependENVPath(
-            "PATH",
-            join(pkg_dir, "bin") if isdir(join(pkg_dir, "bin")) else pkg_dir)
-        if (not WINDOWS and isdir(join(pkg_dir, "lib"))
-                and type_ != "toolchain"):
+            "PATH", join(pkg_dir, "bin") if isdir(join(pkg_dir, "bin")) else pkg_dir
+        )
+        if not WINDOWS and isdir(join(pkg_dir, "lib")) and type_ != "toolchain":
             env.PrependENVPath(
-                "DYLD_LIBRARY_PATH"
-                if "darwin" in systype else "LD_LIBRARY_PATH",
-                join(pkg_dir, "lib"))
+                "DYLD_LIBRARY_PATH" if "darwin" in systype else "LD_LIBRARY_PATH",
+                join(pkg_dir, "lib"),
+            )
 
     # Platform specific LD Scripts
     if isdir(join(p.get_dir(), "ldscripts")):
@@ -101,9 +100,11 @@ def LoadPioPlatform(env):
     for option_meta in ProjectOptions.values():
         if not option_meta.buildenvvar or option_meta.buildenvvar in env:
             continue
-        data_path = (option_meta.name[6:]
-                     if option_meta.name.startswith("board_") else
-                     option_meta.name.replace("_", "."))
+        data_path = (
+            option_meta.name[6:]
+            if option_meta.name.startswith("board_")
+            else option_meta.name.replace("_", ".")
+        )
         try:
             env[option_meta.buildenvvar] = board_config.get(data_path)
         except KeyError:
@@ -118,22 +119,25 @@ def PrintConfiguration(env):  # pylint: disable=too-many-statements
     board_config = env.BoardConfig() if "BOARD" in env else None
 
     def _get_configuration_data():
-        return None if not board_config else [
-            "CONFIGURATION:",
-            "https://docs.platformio.org/page/boards/%s/%s.html" %
-            (platform.name, board_config.id)
-        ]
+        return (
+            None
+            if not board_config
+            else [
+                "CONFIGURATION:",
+                "https://docs.platformio.org/page/boards/%s/%s.html"
+                % (platform.name, board_config.id),
+            ]
+        )
 
     def _get_plaform_data():
         data = ["PLATFORM: %s %s" % (platform.title, platform.version)]
-        src_manifest_path = platform.pm.get_src_manifest_path(
-            platform.get_dir())
+        src_manifest_path = platform.pm.get_src_manifest_path(platform.get_dir())
         if src_manifest_path:
             src_manifest = fs.load_json(src_manifest_path)
             if "version" in src_manifest:
-                data.append("#" + src_manifest['version'])
+                data.append("#" + src_manifest["version"])
             if int(ARGUMENTS.get("PIOVERBOSE", 0)):
-                data.append("(%s)" % src_manifest['url'])
+                data.append("(%s)" % src_manifest["url"])
         if board_config:
             data.extend([">", board_config.get("name")])
         return data
@@ -151,19 +155,22 @@ def PrintConfiguration(env):  # pylint: disable=too-many-statements
             return data
         ram = board_config.get("upload", {}).get("maximum_ram_size")
         flash = board_config.get("upload", {}).get("maximum_size")
-        data.append("%s RAM, %s Flash" %
-                    (fs.format_filesize(ram), fs.format_filesize(flash)))
+        data.append(
+            "%s RAM, %s Flash" % (fs.format_filesize(ram), fs.format_filesize(flash))
+        )
         return data
 
     def _get_debug_data():
-        debug_tools = board_config.get(
-            "debug", {}).get("tools") if board_config else None
+        debug_tools = (
+            board_config.get("debug", {}).get("tools") if board_config else None
+        )
         if not debug_tools:
             return None
         data = [
-            "DEBUG:", "Current",
-            "(%s)" % board_config.get_debug_tool_name(
-                env.GetProjectOption("debug_tool"))
+            "DEBUG:",
+            "Current",
+            "(%s)"
+            % board_config.get_debug_tool_name(env.GetProjectOption("debug_tool")),
         ]
         onboard = []
         external = []
@@ -187,23 +194,27 @@ def PrintConfiguration(env):  # pylint: disable=too-many-statements
             if not pkg_dir:
                 continue
             manifest = platform.pm.load_manifest(pkg_dir)
-            original_version = util.get_original_version(manifest['version'])
-            info = "%s %s" % (manifest['name'], manifest['version'])
+            original_version = util.get_original_version(manifest["version"])
+            info = "%s %s" % (manifest["name"], manifest["version"])
             extra = []
             if original_version:
                 extra.append(original_version)
             if "__src_url" in manifest and int(ARGUMENTS.get("PIOVERBOSE", 0)):
-                extra.append(manifest['__src_url'])
+                extra.append(manifest["__src_url"])
             if extra:
                 info += " (%s)" % ", ".join(extra)
             data.append(info)
         return ["PACKAGES:", ", ".join(data)]
 
-    for data in (_get_configuration_data(), _get_plaform_data(),
-                 _get_hardware_data(), _get_debug_data(),
-                 _get_packages_data()):
+    for data in (
+        _get_configuration_data(),
+        _get_plaform_data(),
+        _get_hardware_data(),
+        _get_debug_data(),
+        _get_packages_data(),
+    ):
         if data and len(data) > 1:
-            print(" ".join(data))
+            print (" ".join(data))
 
 
 def exists(_):

platformio/builder/tools/pioproject.py

@@ -18,22 +18,25 @@ from platformio.project.config import ProjectConfig, ProjectOptions
 
 
 def GetProjectConfig(env):
-    return ProjectConfig.get_instance(env['PROJECT_CONFIG'])
+    return ProjectConfig.get_instance(env["PROJECT_CONFIG"])
 
 
 def GetProjectOptions(env, as_dict=False):
-    return env.GetProjectConfig().items(env=env['PIOENV'], as_dict=as_dict)
+    return env.GetProjectConfig().items(env=env["PIOENV"], as_dict=as_dict)
 
 
 def GetProjectOption(env, option, default=None):
-    return env.GetProjectConfig().get("env:" + env['PIOENV'], option, default)
+    return env.GetProjectConfig().get("env:" + env["PIOENV"], option, default)
 
 
 def LoadProjectOptions(env):
     for option, value in env.GetProjectOptions():
         option_meta = ProjectOptions.get("env." + option)
-        if (not option_meta or not option_meta.buildenvvar
-                or option_meta.buildenvvar in env):
+        if (
+            not option_meta
+            or not option_meta.buildenvvar
+            or option_meta.buildenvvar in env
+        ):
             continue
         env[option_meta.buildenvvar] = value
 

platformio/builder/tools/pioupload.py

@@ -45,7 +45,7 @@ def FlushSerialBuffer(env, port):
 
 def TouchSerialPort(env, port, baudrate):
     port = env.subst(port)
-    print("Forcing reset using %dbps open/close on port %s" % (baudrate, port))
+    print ("Forcing reset using %dbps open/close on port %s" % (baudrate, port))
     try:
         s = Serial(port=port, baudrate=baudrate)
         s.setDTR(False)
@@ -56,13 +56,13 @@ def TouchSerialPort(env, port, baudrate):
 
 
 def WaitForNewSerialPort(env, before):
-    print("Waiting for the new upload port...")
+    print ("Waiting for the new upload port...")
     prev_port = env.subst("$UPLOAD_PORT")
     new_port = None
     elapsed = 0
-    before = [p['port'] for p in before]
+    before = [p["port"] for p in before]
     while elapsed < 5 and new_port is None:
-        now = [p['port'] for p in util.get_serial_ports()]
+        now = [p["port"] for p in util.get_serial_ports()]
         for p in now:
             if p not in before:
                 new_port = p
@@ -84,10 +84,12 @@ def WaitForNewSerialPort(env, before):
         sleep(1)
 
     if not new_port:
-        sys.stderr.write("Error: Couldn't find a board on the selected port. "
-                         "Check that you have the correct port selected. "
-                         "If it is correct, try pressing the board's reset "
-                         "button after initiating the upload.\n")
+        sys.stderr.write(
+            "Error: Couldn't find a board on the selected port. "
+            "Check that you have the correct port selected. "
+            "If it is correct, try pressing the board's reset "
+            "button after initiating the upload.\n"
+        )
         env.Exit(1)
 
     return new_port
@@ -99,8 +101,8 @@ def AutodetectUploadPort(*args, **kwargs):
     def _get_pattern():
         if "UPLOAD_PORT" not in env:
             return None
-        if set(["*", "?", "[", "]"]) & set(env['UPLOAD_PORT']):
-            return env['UPLOAD_PORT']
+        if set(["*", "?", "[", "]"]) & set(env["UPLOAD_PORT"]):
+            return env["UPLOAD_PORT"]
         return None
 
     def _is_match_pattern(port):
@@ -112,17 +114,13 @@ def AutodetectUploadPort(*args, **kwargs):
     def _look_for_mbed_disk():
         msdlabels = ("mbed", "nucleo", "frdm", "microbit")
         for item in util.get_logical_devices():
-            if item['path'].startswith("/net") or not _is_match_pattern(
-                    item['path']):
+            if item["path"].startswith("/net") or not _is_match_pattern(item["path"]):
                 continue
-            mbed_pages = [
-                join(item['path'], n) for n in ("mbed.htm", "mbed.html")
-            ]
+            mbed_pages = [join(item["path"], n) for n in ("mbed.htm", "mbed.html")]
             if any(isfile(p) for p in mbed_pages):
-                return item['path']
-            if item['name'] \
-                    and any(l in item['name'].lower() for l in msdlabels):
-                return item['path']
+                return item["path"]
+            if item["name"] and any(l in item["name"].lower() for l in msdlabels):
+                return item["path"]
         return None
 
     def _look_for_serial_port():
@@ -132,27 +130,27 @@ def AutodetectUploadPort(*args, **kwargs):
         if "BOARD" in env and "build.hwids" in env.BoardConfig():
             board_hwids = env.BoardConfig().get("build.hwids")
         for item in util.get_serial_ports(filter_hwid=True):
-            if not _is_match_pattern(item['port']):
+            if not _is_match_pattern(item["port"]):
                 continue
-            port = item['port']
+            port = item["port"]
             if upload_protocol.startswith("blackmagic"):
                 if WINDOWS and port.startswith("COM") and len(port) > 4:
                     port = "\\\\.\\%s" % port
-                if "GDB" in item['description']:
+                if "GDB" in item["description"]:
                     return port
             for hwid in board_hwids:
                 hwid_str = ("%s:%s" % (hwid[0], hwid[1])).replace("0x", "")
-                if hwid_str in item['hwid']:
+                if hwid_str in item["hwid"]:
                     return port
         return port
 
     if "UPLOAD_PORT" in env and not _get_pattern():
-        print(env.subst("Use manually specified: $UPLOAD_PORT"))
+        print (env.subst("Use manually specified: $UPLOAD_PORT"))
         return
 
-    if (env.subst("$UPLOAD_PROTOCOL") == "mbed"
-            or ("mbed" in env.subst("$PIOFRAMEWORK")
-                and not env.subst("$UPLOAD_PROTOCOL"))):
+    if env.subst("$UPLOAD_PROTOCOL") == "mbed" or (
+        "mbed" in env.subst("$PIOFRAMEWORK") and not env.subst("$UPLOAD_PROTOCOL")
+    ):
         env.Replace(UPLOAD_PORT=_look_for_mbed_disk())
     else:
         try:
@@ -162,13 +160,14 @@ def AutodetectUploadPort(*args, **kwargs):
         env.Replace(UPLOAD_PORT=_look_for_serial_port())
 
     if env.subst("$UPLOAD_PORT"):
-        print(env.subst("Auto-detected: $UPLOAD_PORT"))
+        print (env.subst("Auto-detected: $UPLOAD_PORT"))
     else:
         sys.stderr.write(
             "Error: Please specify `upload_port` for environment or use "
             "global `--upload-port` option.\n"
             "For some development platforms it can be a USB flash "
-            "drive (i.e. /media/<user>/<device name>)\n")
+            "drive (i.e. /media/<user>/<device name>)\n"
+        )
         env.Exit(1)
 
 
@@ -179,16 +178,17 @@ def UploadToDisk(_, target, source, env):
         fpath = join(env.subst("$BUILD_DIR"), "%s.%s" % (progname, ext))
         if not isfile(fpath):
             continue
-        copyfile(fpath,
-                 join(env.subst("$UPLOAD_PORT"), "%s.%s" % (progname, ext)))
-    print("Firmware has been successfully uploaded.\n"
-          "(Some boards may require manual hard reset)")
+        copyfile(fpath, join(env.subst("$UPLOAD_PORT"), "%s.%s" % (progname, ext)))
+    print (
+        "Firmware has been successfully uploaded.\n"
+        "(Some boards may require manual hard reset)"
+    )
 
 
 def CheckUploadSize(_, target, source, env):
     check_conditions = [
         env.get("BOARD"),
-        env.get("SIZETOOL") or env.get("SIZECHECKCMD")
+        env.get("SIZETOOL") or env.get("SIZECHECKCMD"),
     ]
     if not all(check_conditions):
         return
@@ -198,9 +198,11 @@ def CheckUploadSize(_, target, source, env):
         return
 
     def _configure_defaults():
-        env.Replace(SIZECHECKCMD="$SIZETOOL -B -d $SOURCES",
-                    SIZEPROGREGEXP=r"^(\d+)\s+(\d+)\s+\d+\s",
-                    SIZEDATAREGEXP=r"^\d+\s+(\d+)\s+(\d+)\s+\d+")
+        env.Replace(
+            SIZECHECKCMD="$SIZETOOL -B -d $SOURCES",
+            SIZEPROGREGEXP=r"^(\d+)\s+(\d+)\s+\d+\s",
+            SIZEDATAREGEXP=r"^\d+\s+(\d+)\s+(\d+)\s+\d+",
+        )
 
     def _get_size_output():
         cmd = env.get("SIZECHECKCMD")
@@ -210,11 +212,11 @@ def CheckUploadSize(_, target, source, env):
             cmd = cmd.split()
         cmd = [arg.replace("$SOURCES", str(source[0])) for arg in cmd if arg]
         sysenv = environ.copy()
-        sysenv['PATH'] = str(env['ENV']['PATH'])
+        sysenv["PATH"] = str(env["ENV"]["PATH"])
         result = exec_command(env.subst(cmd), env=sysenv)
-        if result['returncode'] != 0:
+        if result["returncode"] != 0:
             return None
-        return result['out'].strip()
+        return result["out"].strip()
 
     def _calculate_size(output, pattern):
         if not output or not pattern:
@@ -238,7 +240,8 @@ def CheckUploadSize(_, target, source, env):
         if used_blocks > blocks_per_progress:
             used_blocks = blocks_per_progress
         return "[{:{}}] {: 6.1%} (used {:d} bytes from {:d} bytes)".format(
-            "=" * used_blocks, blocks_per_progress, percent_raw, value, total)
+            "=" * used_blocks, blocks_per_progress, percent_raw, value, total
+        )
 
     if not env.get("SIZECHECKCMD") and not env.get("SIZEPROGREGEXP"):
         _configure_defaults()
@@ -246,14 +249,13 @@ def CheckUploadSize(_, target, source, env):
     program_size = _calculate_size(output, env.get("SIZEPROGREGEXP"))
     data_size = _calculate_size(output, env.get("SIZEDATAREGEXP"))
 
-    print("Memory Usage -> http://bit.ly/pio-memory-usage")
+    print ("Memory Usage -> http://bit.ly/pio-memory-usage")
     if data_max_size and data_size > -1:
-        print("DATA:    %s" % _format_availale_bytes(data_size, data_max_size))
+        print ("DATA:    %s" % _format_availale_bytes(data_size, data_max_size))
     if program_size > -1:
-        print("PROGRAM: %s" %
-              _format_availale_bytes(program_size, program_max_size))
+        print ("PROGRAM: %s" % _format_availale_bytes(program_size, program_max_size))
     if int(ARGUMENTS.get("PIOVERBOSE", 0)):
-        print(output)
+        print (output)
 
     # raise error
     # if data_max_size and data_size > data_max_size:
@@ -262,9 +264,10 @@ def CheckUploadSize(_, target, source, env):
     #         "than maximum allowed (%s bytes)\n" % (data_size, data_max_size))
     #     env.Exit(1)
     if program_size > program_max_size:
-        sys.stderr.write("Error: The program size (%d bytes) is greater "
-                         "than maximum allowed (%s bytes)\n" %
-                         (program_size, program_max_size))
+        sys.stderr.write(
+            "Error: The program size (%d bytes) is greater "
+            "than maximum allowed (%s bytes)\n" % (program_size, program_max_size)
+        )
         env.Exit(1)
 
 
@@ -272,12 +275,11 @@ def PrintUploadInfo(env):
     configured = env.subst("$UPLOAD_PROTOCOL")
     available = [configured] if configured else []
     if "BOARD" in env:
-        available.extend(env.BoardConfig().get("upload",
-                                               {}).get("protocols", []))
+        available.extend(env.BoardConfig().get("upload", {}).get("protocols", []))
     if available:
-        print("AVAILABLE: %s" % ", ".join(sorted(set(available))))
+        print ("AVAILABLE: %s" % ", ".join(sorted(set(available))))
     if configured:
-        print("CURRENT: upload_protocol = %s" % configured)
+        print ("CURRENT: upload_protocol = %s" % configured)
 
 
 def exists(_):

platformio/builder/tools/piowinhooks.py

@@ -61,8 +61,9 @@ def _file_long_data(env, data):
     build_dir = env.subst("$BUILD_DIR")
     if not isdir(build_dir):
         makedirs(build_dir)
-    tmp_file = join(build_dir,
-                    "longcmd-%s" % md5(hashlib_encode_data(data)).hexdigest())
+    tmp_file = join(
+        build_dir, "longcmd-%s" % md5(hashlib_encode_data(data)).hexdigest()
+    )
     if isfile(tmp_file):
         return tmp_file
     with open(tmp_file, "w") as fp:
@@ -83,10 +84,12 @@ def generate(env):
     coms = {}
     for key in ("ARCOM", "LINKCOM"):
         coms[key] = env.get(key, "").replace(
-            "$SOURCES", "${_long_sources_hook(__env__, SOURCES)}")
+            "$SOURCES", "${_long_sources_hook(__env__, SOURCES)}"
+        )
     for key in ("_CCCOMCOM", "ASPPCOM"):
         coms[key] = env.get(key, "").replace(
-            "$_CPPINCFLAGS", "${_long_incflags_hook(__env__, _CPPINCFLAGS)}")
+            "$_CPPINCFLAGS", "${_long_incflags_hook(__env__, _CPPINCFLAGS)}"
+        )
     env.Replace(**coms)
 
     return env

platformio/builder/tools/platformio.py

@@ -54,7 +54,8 @@ def _build_project_deps(env):
             key: project_lib_builder.env.get(key)
             for key in ("LIBS", "LIBPATH", "LINKFLAGS")
             if project_lib_builder.env.get(key)
-        })
+        }
+    )
 
     projenv = env.Clone()
 
@@ -65,27 +66,32 @@ def _build_project_deps(env):
 
     is_test = "__test" in COMMAND_LINE_TARGETS
     if is_test:
-        projenv.BuildSources("$BUILDTEST_DIR", "$PROJECTTEST_DIR",
-                             "$PIOTEST_SRC_FILTER")
+        projenv.BuildSources(
+            "$BUILDTEST_DIR", "$PROJECTTEST_DIR", "$PIOTEST_SRC_FILTER"
+        )
     if not is_test or env.GetProjectOption("test_build_project_src", False):
-        projenv.BuildSources("$BUILDSRC_DIR", "$PROJECTSRC_DIR",
-                             env.get("SRC_FILTER"))
+        projenv.BuildSources("$BUILDSRC_DIR", "$PROJECTSRC_DIR", env.get("SRC_FILTER"))
 
     if not env.get("PIOBUILDFILES") and not COMMAND_LINE_TARGETS:
         sys.stderr.write(
             "Error: Nothing to build. Please put your source code files "
-            "to '%s' folder\n" % env.subst("$PROJECTSRC_DIR"))
+            "to '%s' folder\n" % env.subst("$PROJECTSRC_DIR")
+        )
         env.Exit(1)
 
     Export("projenv")
 
 
 def BuildProgram(env):
-
     def _append_pio_macros():
-        env.AppendUnique(CPPDEFINES=[(
-            "PLATFORMIO",
-            int("{0:02d}{1:02d}{2:02d}".format(*pioversion_to_intstr())))])
+        env.AppendUnique(
+            CPPDEFINES=[
+                (
+                    "PLATFORMIO",
+                    int("{0:02d}{1:02d}{2:02d}".format(*pioversion_to_intstr())),
+                )
+            ]
+        )
 
     _append_pio_macros()
 
@@ -95,8 +101,7 @@ def BuildProgram(env):
     if not Util.case_sensitive_suffixes(".s", ".S"):
         env.Replace(AS="$CC", ASCOM="$ASPPCOM")
 
-    if ("debug" in COMMAND_LINE_TARGETS
-            or env.GetProjectOption("build_type") == "debug"):
+    if "debug" in COMMAND_LINE_TARGETS or env.GetProjectOption("build_type") == "debug":
         env.ProcessDebug()
 
     # process extra flags from board
@@ -122,8 +127,7 @@ def BuildProgram(env):
     _build_project_deps(env)
 
     # append into the beginning a main LD script
-    if (env.get("LDSCRIPT_PATH")
-            and not any("-Wl,-T" in f for f in env['LINKFLAGS'])):
+    if env.get("LDSCRIPT_PATH") and not any("-Wl,-T" in f for f in env["LINKFLAGS"]):
         env.Prepend(LINKFLAGS=["-T", "$LDSCRIPT_PATH"])
 
     # enable "cyclic reference" for linker
@@ -131,15 +135,18 @@ def BuildProgram(env):
         env.Prepend(_LIBFLAGS="-Wl,--start-group ")
         env.Append(_LIBFLAGS=" -Wl,--end-group")
 
-    program = env.Program(join("$BUILD_DIR", env.subst("$PROGNAME")),
-                          env['PIOBUILDFILES'])
+    program = env.Program(
+        join("$BUILD_DIR", env.subst("$PROGNAME")), env["PIOBUILDFILES"]
+    )
     env.Replace(PIOMAINPROG=program)
 
     AlwaysBuild(
         env.Alias(
-            "checkprogsize", program,
-            env.VerboseAction(env.CheckUploadSize,
-                              "Checking size $PIOMAINPROG")))
+            "checkprogsize",
+            program,
+            env.VerboseAction(env.CheckUploadSize, "Checking size $PIOMAINPROG"),
+        )
+    )
 
     return program
 
@@ -155,19 +162,19 @@ def ParseFlagsExtended(env, flags):  # pylint: disable=too-many-branches
             result[key].extend(value)
 
     cppdefines = []
-    for item in result['CPPDEFINES']:
+    for item in result["CPPDEFINES"]:
         if not Util.is_Sequence(item):
             cppdefines.append(item)
             continue
         name, value = item[:2]
-        if '\"' in value:
-            value = value.replace('\"', '\\\"')
+        if '"' in value:
+            value = value.replace('"', '\\"')
         elif value.isdigit():
             value = int(value)
         elif value.replace(".", "", 1).isdigit():
             value = float(value)
         cppdefines.append((name, value))
-    result['CPPDEFINES'] = cppdefines
+    result["CPPDEFINES"] = cppdefines
 
     # fix relative CPPPATH & LIBPATH
     for k in ("CPPPATH", "LIBPATH"):
@@ -178,7 +185,7 @@ def ParseFlagsExtended(env, flags):  # pylint: disable=too-many-branches
     # fix relative path for "-include"
     for i, f in enumerate(result.get("CCFLAGS", [])):
         if isinstance(f, tuple) and f[0] == "-include":
-            result['CCFLAGS'][i] = (f[0], env.File(realpath(f[1].get_path())))
+            result["CCFLAGS"][i] = (f[0], env.File(realpath(f[1].get_path())))
 
     return result
 
@@ -191,14 +198,15 @@ def ProcessFlags(env, flags):  # pylint: disable=too-many-branches
     # Cancel any previous definition of name, either built in or
     # provided with a -U option // Issue #191
     undefines = [
-        u for u in env.get("CCFLAGS", [])
+        u
+        for u in env.get("CCFLAGS", [])
         if isinstance(u, string_types) and u.startswith("-U")
     ]
     if undefines:
         for undef in undefines:
-            env['CCFLAGS'].remove(undef)
-            if undef[2:] in env['CPPDEFINES']:
-                env['CPPDEFINES'].remove(undef[2:])
+            env["CCFLAGS"].remove(undef)
+            if undef[2:] in env["CPPDEFINES"]:
+                env["CPPDEFINES"].remove(undef[2:])
         env.Append(_CPPDEFFLAGS=" %s" % " ".join(undefines))
 
 
@@ -221,8 +229,7 @@ def ProcessUnFlags(env, flags):
             for current in env.get(key, []):
                 conditions = [
                     unflag == current,
-                    isinstance(current, (tuple, list))
-                    and unflag[0] == current[0]
+                    isinstance(current, (tuple, list)) and unflag[0] == current[0],
                 ]
                 if any(conditions):
                     env[key].remove(current)
@@ -231,15 +238,12 @@ def ProcessUnFlags(env, flags):
 def MatchSourceFiles(env, src_dir, src_filter=None):
     src_filter = env.subst(src_filter) if src_filter else None
     src_filter = src_filter or SRC_FILTER_DEFAULT
-    return fs.match_src_files(env.subst(src_dir), src_filter,
-                              SRC_BUILD_EXT + SRC_HEADER_EXT)
+    return fs.match_src_files(
+        env.subst(src_dir), src_filter, SRC_BUILD_EXT + SRC_HEADER_EXT
+    )
 
 
-def CollectBuildFiles(env,
-                      variant_dir,
-                      src_dir,
-                      src_filter=None,
-                      duplicate=False):
+def CollectBuildFiles(env, variant_dir, src_dir, src_filter=None, duplicate=False):
     sources = []
     variants = []
 
@@ -267,8 +271,10 @@ def BuildFrameworks(env, frameworks):
         return
 
     if "BOARD" not in env:
-        sys.stderr.write("Please specify `board` in `platformio.ini` to use "
-                         "with '%s' framework\n" % ", ".join(frameworks))
+        sys.stderr.write(
+            "Please specify `board` in `platformio.ini` to use "
+            "with '%s' framework\n" % ", ".join(frameworks)
+        )
         env.Exit(1)
 
     board_frameworks = env.BoardConfig().get("frameworks", [])
@@ -276,8 +282,7 @@ def BuildFrameworks(env, frameworks):
         if board_frameworks:
             frameworks.insert(0, board_frameworks[0])
         else:
-            sys.stderr.write(
-                "Error: Please specify `board` in `platformio.ini`\n")
+            sys.stderr.write("Error: Please specify `board` in `platformio.ini`\n")
             env.Exit(1)
 
     for f in frameworks:
@@ -290,22 +295,20 @@ def BuildFrameworks(env, frameworks):
         if f in board_frameworks:
             SConscript(env.GetFrameworkScript(f), exports="env")
         else:
-            sys.stderr.write(
-                "Error: This board doesn't support %s framework!\n" % f)
+            sys.stderr.write("Error: This board doesn't support %s framework!\n" % f)
             env.Exit(1)
 
 
 def BuildLibrary(env, variant_dir, src_dir, src_filter=None):
     env.ProcessUnFlags(env.get("BUILD_UNFLAGS"))
     return env.StaticLibrary(
-        env.subst(variant_dir),
-        env.CollectBuildFiles(variant_dir, src_dir, src_filter))
+        env.subst(variant_dir), env.CollectBuildFiles(variant_dir, src_dir, src_filter)
+    )
 
 
 def BuildSources(env, variant_dir, src_dir, src_filter=None):
     nodes = env.CollectBuildFiles(variant_dir, src_dir, src_filter)
-    DefaultEnvironment().Append(
-        PIOBUILDFILES=[env.Object(node) for node in nodes])
+    DefaultEnvironment().Append(PIOBUILDFILES=[env.Object(node) for node in nodes])
 
 
 def exists(_):

platformio/commands/__init__.py

@@ -25,10 +25,14 @@ class PlatformioCLI(click.MultiCommand):
     @staticmethod
     def in_silence():
         args = PlatformioCLI.leftover_args
-        return args and any([
-            args[0] == "debug" and "--interpreter" in " ".join(args),
-            args[0] == "upgrade", "--json-output" in args, "--version" in args
-        ])
+        return args and any(
+            [
+                args[0] == "debug" and "--interpreter" in " ".join(args),
+                args[0] == "upgrade",
+                "--json-output" in args,
+                "--version" in args,
+            ]
+        )
 
     def invoke(self, ctx):
         PlatformioCLI.leftover_args = ctx.args
@@ -52,8 +56,7 @@ class PlatformioCLI(click.MultiCommand):
     def get_command(self, ctx, cmd_name):
         mod = None
         try:
-            mod = __import__("platformio.commands." + cmd_name, None, None,
-                             ["cli"])
+            mod = __import__("platformio.commands." + cmd_name, None, None, ["cli"])
         except ImportError:
             try:
                 return self._handle_obsolate_command(cmd_name)
@@ -65,8 +68,10 @@ class PlatformioCLI(click.MultiCommand):
     def _handle_obsolate_command(name):
         if name == "platforms":
             from platformio.commands import platform
+
             return platform.cli
         if name == "serialports":
             from platformio.commands import device
+
             return device.cli
         raise AttributeError()

platformio/commands/boards.py

@@ -34,9 +34,9 @@ def cli(query, installed, json_output):  # pylint: disable=R0912
     for board in _get_boards(installed):
         if query and query.lower() not in json.dumps(board).lower():
             continue
-        if board['platform'] not in grpboards:
-            grpboards[board['platform']] = []
-        grpboards[board['platform']].append(board)
+        if board["platform"] not in grpboards:
+            grpboards[board["platform"]] = []
+        grpboards[board["platform"]].append(board)
 
     terminal_width, _ = click.get_terminal_size()
     for (platform, boards) in sorted(grpboards.items()):
@@ -50,11 +50,21 @@ def cli(query, installed, json_output):  # pylint: disable=R0912
 
 def print_boards(boards):
     click.echo(
-        tabulate([(click.style(b['id'], fg="cyan"), b['mcu'], "%dMHz" %
-                   (b['fcpu'] / 1000000), fs.format_filesize(
-                       b['rom']), fs.format_filesize(b['ram']), b['name'])
-                  for b in boards],
-                 headers=["ID", "MCU", "Frequency", "Flash", "RAM", "Name"]))
+        tabulate(
+            [
+                (
+                    click.style(b["id"], fg="cyan"),
+                    b["mcu"],
+                    "%dMHz" % (b["fcpu"] / 1000000),
+                    fs.format_filesize(b["rom"]),
+                    fs.format_filesize(b["ram"]),
+                    b["name"],
+                )
+                for b in boards
+            ],
+            headers=["ID", "MCU", "Frequency", "Flash", "RAM", "Name"],
+        )
+    )
 
 
 def _get_boards(installed=False):
@@ -66,7 +76,7 @@ def _print_boards_json(query, installed=False):
     result = []
     for board in _get_boards(installed):
         if query:
-            search_data = "%s %s" % (board['id'], json.dumps(board).lower())
+            search_data = "%s %s" % (board["id"], json.dumps(board).lower())
             if query.lower() not in search_data.lower():
                 continue
         result.append(board)

platformio/commands/check/command.py

@@ -28,39 +28,50 @@ from platformio.commands.check.defect import DefectItem
 from platformio.commands.check.tools import CheckToolFactory
 from platformio.compat import dump_json_to_unicode
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (find_project_dir_above,
-                                        get_project_dir,
-                                        get_project_include_dir,
-                                        get_project_src_dir)
+from platformio.project.helpers import (
+    find_project_dir_above,
+    get_project_dir,
+    get_project_include_dir,
+    get_project_src_dir,
+)
 
 
 @click.command("check", short_help="Run a static analysis tool on code")
 @click.option("-e", "--environment", multiple=True)
-@click.option("-d",
-              "--project-dir",
-              default=os.getcwd,
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
-@click.option("-c",
-              "--project-conf",
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=False,
-                              readable=True,
-                              resolve_path=True))
+@click.option(
+    "-d",
+    "--project-dir",
+    default=os.getcwd,
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
+@click.option(
+    "-c",
+    "--project-conf",
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=False, readable=True, resolve_path=True
+    ),
+)
 @click.option("--filter", multiple=True, help="Pattern: +<include> -<exclude>")
 @click.option("--flags", multiple=True)
-@click.option("--severity",
-              multiple=True,
-              type=click.Choice(DefectItem.SEVERITY_LABELS.values()))
+@click.option(
+    "--severity", multiple=True, type=click.Choice(DefectItem.SEVERITY_LABELS.values())
+)
 @click.option("-s", "--silent", is_flag=True)
 @click.option("-v", "--verbose", is_flag=True)
 @click.option("--json-output", is_flag=True)
-def cli(environment, project_dir, project_conf, filter, flags, severity,
-        silent, verbose, json_output):
+def cli(
+    environment,
+    project_dir,
+    project_conf,
+    filter,
+    flags,
+    severity,
+    silent,
+    verbose,
+    json_output,
+):
     # find project directory on upper level
     if isfile(project_dir):
         project_dir = find_project_dir_above(project_dir)
@@ -68,15 +79,18 @@ def cli(environment, project_dir, project_conf, filter, flags, severity,
     results = []
     with fs.cd(project_dir):
         config = ProjectConfig.get_instance(
-            project_conf or join(project_dir, "platformio.ini"))
+            project_conf or join(project_dir, "platformio.ini")
+        )
         config.validate(environment)
 
         default_envs = config.default_envs()
         for envname in config.envs():
-            skipenv = any([
-                environment and envname not in environment, not environment
-                and default_envs and envname not in default_envs
-            ])
+            skipenv = any(
+                [
+                    environment and envname not in environment,
+                    not environment and default_envs and envname not in default_envs,
+                ]
+            )
 
             env_options = config.items(env=envname, as_dict=True)
             env_dump = []
@@ -84,7 +98,8 @@ def cli(environment, project_dir, project_conf, filter, flags, severity,
                 if k not in ("platform", "framework", "board"):
                     continue
                 env_dump.append(
-                    "%s: %s" % (k, ", ".join(v) if isinstance(v, list) else v))
+                    "%s: %s" % (k, ", ".join(v) if isinstance(v, list) else v)
+                )
 
             default_filter = [
                 "+<%s/>" % basename(d)
@@ -94,13 +109,12 @@ def cli(environment, project_dir, project_conf, filter, flags, severity,
             tool_options = dict(
                 verbose=verbose,
                 silent=silent,
-                filter=filter
-                or env_options.get("check_filter", default_filter),
+                filter=filter or env_options.get("check_filter", default_filter),
                 flags=flags or env_options.get("check_flags"),
-                severity=[
-                    DefectItem.SEVERITY_LABELS[DefectItem.SEVERITY_HIGH]
-                ] if silent else
-                (severity or env_options.get("check_severity")))
+                severity=[DefectItem.SEVERITY_LABELS[DefectItem.SEVERITY_HIGH]]
+                if silent
+                else (severity or env_options.get("check_severity")),
+            )
 
             for tool in env_options.get("check_tool", ["cppcheck"]):
                 if skipenv:
@@ -109,26 +123,29 @@ def cli(environment, project_dir, project_conf, filter, flags, severity,
                 if not silent and not json_output:
                     print_processing_header(tool, envname, env_dump)
 
-                ct = CheckToolFactory.new(tool, project_dir, config, envname,
-                                          tool_options)
+                ct = CheckToolFactory.new(
+                    tool, project_dir, config, envname, tool_options
+                )
 
                 result = {"env": envname, "tool": tool, "duration": time()}
-                rc = ct.check(on_defect_callback=None if (
-                    json_output or verbose
-                ) else lambda defect: click.echo(repr(defect)))
+                rc = ct.check(
+                    on_defect_callback=None
+                    if (json_output or verbose)
+                    else lambda defect: click.echo(repr(defect))
+                )
 
-                result['defects'] = ct.get_defects()
-                result['duration'] = time() - result['duration']
-                result['succeeded'] = (
-                    rc == 0 and not any(d.severity == DefectItem.SEVERITY_HIGH
-                                        for d in result['defects']))
+                result["defects"] = ct.get_defects()
+                result["duration"] = time() - result["duration"]
+                result["succeeded"] = rc == 0 and not any(
+                    d.severity == DefectItem.SEVERITY_HIGH for d in result["defects"]
+                )
                 results.append(result)
 
                 if verbose:
-                    click.echo("\n".join(repr(d) for d in result['defects']))
+                    click.echo("\n".join(repr(d) for d in result["defects"]))
 
                 if not json_output and not silent:
-                    if not result['defects']:
+                    if not result["defects"]:
                         click.echo("No defects found")
                     print_processing_footer(result)
 
@@ -145,11 +162,13 @@ def cli(environment, project_dir, project_conf, filter, flags, severity,
 def results_to_json(raw):
     results = []
     for item in raw:
-        item.update({
-            "ignored": item.get("succeeded") is None,
-            "succeeded": bool(item.get("succeeded")),
-            "defects": [d.to_json() for d in item.get("defects", [])]
-        })
+        item.update(
+            {
+                "ignored": item.get("succeeded") is None,
+                "succeeded": bool(item.get("succeeded")),
+                "defects": [d.to_json() for d in item.get("defects", [])],
+            }
+        )
         results.append(item)
 
     return results
@@ -157,8 +176,9 @@ def results_to_json(raw):
 
 def print_processing_header(tool, envname, envdump):
     click.echo(
-        "Checking %s > %s (%s)" %
-        (click.style(envname, fg="cyan", bold=True), tool, "; ".join(envdump)))
+        "Checking %s > %s (%s)"
+        % (click.style(envname, fg="cyan", bold=True), tool, "; ".join(envdump))
+    )
     terminal_width, _ = click.get_terminal_size()
     click.secho("-" * terminal_width, bold=True)
 
@@ -166,10 +186,17 @@ def print_processing_header(tool, envname, envdump):
 def print_processing_footer(result):
     is_failed = not result.get("succeeded")
     util.print_labeled_bar(
-        "[%s] Took %.2f seconds" %
-        ((click.style("FAILED", fg="red", bold=True) if is_failed else
-          click.style("PASSED", fg="green", bold=True)), result['duration']),
-        is_error=is_failed)
+        "[%s] Took %.2f seconds"
+        % (
+            (
+                click.style("FAILED", fg="red", bold=True)
+                if is_failed
+                else click.style("PASSED", fg="green", bold=True)
+            ),
+            result["duration"],
+        ),
+        is_error=is_failed,
+    )
 
 
 def print_defects_stats(results):
@@ -178,8 +205,7 @@ def print_defects_stats(results):
     def _append_defect(component, defect):
         if not components.get(component):
             components[component] = Counter()
-        components[component].update(
-            {DefectItem.SEVERITY_LABELS[defect.severity]: 1})
+        components[component].update({DefectItem.SEVERITY_LABELS[defect.severity]: 1})
 
     for result in results:
         for defect in result.get("defects", []):
@@ -235,20 +261,32 @@ def print_check_summary(results):
             status_str = click.style("PASSED", fg="green")
 
         tabular_data.append(
-            (click.style(result['env'], fg="cyan"), result['tool'], status_str,
-             util.humanize_duration_time(result.get("duration"))))
+            (
+                click.style(result["env"], fg="cyan"),
+                result["tool"],
+                status_str,
+                util.humanize_duration_time(result.get("duration")),
+            )
+        )
 
-    click.echo(tabulate(tabular_data,
-                        headers=[
-                            click.style(s, bold=True)
-                            for s in ("Environment", "Tool", "Status",
-                                      "Duration")
-                        ]),
-               err=failed_nums)
+    click.echo(
+        tabulate(
+            tabular_data,
+            headers=[
+                click.style(s, bold=True)
+                for s in ("Environment", "Tool", "Status", "Duration")
+            ],
+        ),
+        err=failed_nums,
+    )
 
     util.print_labeled_bar(
-        "%s%d succeeded in %s" %
-        ("%d failed, " % failed_nums if failed_nums else "", succeeded_nums,
-         util.humanize_duration_time(duration)),
+        "%s%d succeeded in %s"
+        % (
+            "%d failed, " % failed_nums if failed_nums else "",
+            succeeded_nums,
+            util.humanize_duration_time(duration),
+        ),
         is_error=failed_nums,
-        fg="red" if failed_nums else "green")
+        fg="red" if failed_nums else "green",
+    )

platformio/commands/check/defect.py

@@ -29,18 +29,19 @@ class DefectItem(object):
     SEVERITY_LOW = 4
     SEVERITY_LABELS = {4: "low", 2: "medium", 1: "high"}
 
-    def __init__(self,
-                 severity,
-                 category,
-                 message,
-                 file="unknown",
-                 line=0,
-                 column=0,
-                 id=None,
-                 callstack=None,
-                 cwe=None):
-        assert severity in (self.SEVERITY_HIGH, self.SEVERITY_MEDIUM,
-                            self.SEVERITY_LOW)
+    def __init__(
+        self,
+        severity,
+        category,
+        message,
+        file="unknown",
+        line=0,
+        column=0,
+        id=None,
+        callstack=None,
+        cwe=None,
+    ):
+        assert severity in (self.SEVERITY_HIGH, self.SEVERITY_MEDIUM, self.SEVERITY_LOW)
         self.severity = severity
         self.category = category
         self.message = message
@@ -61,14 +62,14 @@ class DefectItem(object):
             defect_color = "yellow"
 
         format_str = "{file}:{line}: [{severity}:{category}] {message} {id}"
-        return format_str.format(severity=click.style(
-            self.SEVERITY_LABELS[self.severity], fg=defect_color),
-                                 category=click.style(self.category.lower(),
-                                                      fg=defect_color),
-                                 file=click.style(self.file, bold=True),
-                                 message=self.message,
-                                 line=self.line,
-                                 id="%s" % "[%s]" % self.id if self.id else "")
+        return format_str.format(
+            severity=click.style(self.SEVERITY_LABELS[self.severity], fg=defect_color),
+            category=click.style(self.category.lower(), fg=defect_color),
+            file=click.style(self.file, bold=True),
+            message=self.message,
+            line=self.line,
+            id="%s" % "[%s]" % self.id if self.id else "",
+        )
 
     def __or__(self, defect):
         return self.severity | defect.severity
@@ -90,5 +91,5 @@ class DefectItem(object):
             "column": self.column,
             "callstack": self.callstack,
             "id": self.id,
-            "cwe": self.cwe
+            "cwe": self.cwe,
         }

platformio/commands/check/tools/__init__.py

@@ -18,7 +18,6 @@ from platformio.commands.check.tools.cppcheck import CppcheckCheckTool
 
 
 class CheckToolFactory(object):
-
     @staticmethod
     def new(tool, project_dir, config, envname, options):
         cls = None
@@ -27,6 +26,5 @@ class CheckToolFactory(object):
         elif tool == "clangtidy":
             cls = ClangtidyCheckTool
         else:
-            raise exception.PlatformioException("Unknown check tool `%s`" %
-                                                tool)
+            raise exception.PlatformioException("Unknown check tool `%s`" % tool)
         return cls(project_dir, config, envname, options)

platformio/commands/check/tools/base.py

@@ -20,7 +20,6 @@ from platformio.project.helpers import get_project_dir, load_project_ide_data
 
 
 class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
-
     def __init__(self, project_dir, config, envname, options):
         self.config = config
         self.envname = envname
@@ -35,14 +34,15 @@ class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
 
         # detect all defects by default
         if not self.options.get("severity"):
-            self.options['severity'] = [
-                DefectItem.SEVERITY_LOW, DefectItem.SEVERITY_MEDIUM,
-                DefectItem.SEVERITY_HIGH
+            self.options["severity"] = [
+                DefectItem.SEVERITY_LOW,
+                DefectItem.SEVERITY_MEDIUM,
+                DefectItem.SEVERITY_HIGH,
             ]
         # cast to severity by ids
-        self.options['severity'] = [
+        self.options["severity"] = [
             s if isinstance(s, int) else DefectItem.severity_to_int(s)
-            for s in self.options['severity']
+            for s in self.options["severity"]
         ]
 
     def _load_cpp_data(self, project_dir, envname):
@@ -51,8 +51,7 @@ class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
             return
         self.cpp_includes = data.get("includes", [])
         self.cpp_defines = data.get("defines", [])
-        self.cpp_defines.extend(
-            self._get_toolchain_defines(data.get("cc_path")))
+        self.cpp_defines.extend(self._get_toolchain_defines(data.get("cc_path")))
 
     def get_flags(self, tool):
         result = []
@@ -61,18 +60,16 @@ class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
             if ":" not in flag:
                 result.extend([f for f in flag.split(" ") if f])
             elif flag.startswith("%s:" % tool):
-                result.extend(
-                    [f for f in flag.split(":", 1)[1].split(" ") if f])
+                result.extend([f for f in flag.split(":", 1)[1].split(" ") if f])
 
         return result
 
     @staticmethod
     def _get_toolchain_defines(cc_path):
         defines = []
-        result = proc.exec_command("echo | %s -dM -E -x c++ -" % cc_path,
-                                   shell=True)
+        result = proc.exec_command("echo | %s -dM -E -x c++ -" % cc_path, shell=True)
 
-        for line in result['out'].split("\n"):
+        for line in result["out"].split("\n"):
             tokens = line.strip().split(" ", 2)
             if not tokens or tokens[0] != "#define":
                 continue
@@ -105,7 +102,7 @@ class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
                 click.echo(line)
             return
 
-        if defect.severity not in self.options['severity']:
+        if defect.severity not in self.options["severity"]:
             return
 
         self._defects.append(defect)
@@ -125,8 +122,9 @@ class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
 
     def get_project_src_files(self):
         file_extensions = ["h", "hpp", "c", "cc", "cpp", "ino"]
-        return fs.match_src_files(get_project_dir(),
-                                  self.options.get("filter"), file_extensions)
+        return fs.match_src_files(
+            get_project_dir(), self.options.get("filter"), file_extensions
+        )
 
     def check(self, on_defect_callback=None):
         self._on_defect_callback = on_defect_callback
@@ -137,7 +135,8 @@ class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes
         proc.exec_command(
             cmd,
             stdout=proc.LineBufferedAsyncPipe(self.on_tool_output),
-            stderr=proc.LineBufferedAsyncPipe(self.on_tool_output))
+            stderr=proc.LineBufferedAsyncPipe(self.on_tool_output),
+        )
 
         self.clean_up()
 

platformio/commands/check/tools/clangtidy.py

@@ -21,10 +21,8 @@ from platformio.managers.core import get_core_package_dir
 
 
 class ClangtidyCheckTool(CheckToolBase):
-
     def tool_output_filter(self, line):
-        if not self.options.get(
-                "verbose") and "[clang-diagnostic-error]" in line:
+        if not self.options.get("verbose") and "[clang-diagnostic-error]" in line:
             return ""
 
         if "[CommonOptionsParser]" in line:
@@ -37,8 +35,7 @@ class ClangtidyCheckTool(CheckToolBase):
         return ""
 
     def parse_defect(self, raw_line):
-        match = re.match(r"^(.*):(\d+):(\d+):\s+([^:]+):\s(.+)\[([^]]+)\]$",
-                         raw_line)
+        match = re.match(r"^(.*):(\d+):(\d+):\s+([^:]+):\s(.+)\[([^]]+)\]$", raw_line)
         if not match:
             return raw_line
 
@@ -50,8 +47,7 @@ class ClangtidyCheckTool(CheckToolBase):
         elif category == "warning":
             severity = DefectItem.SEVERITY_MEDIUM
 
-        return DefectItem(severity, category, message, file_, line, column,
-                          defect_id)
+        return DefectItem(severity, category, message, file_, line, column, defect_id)
 
     def configure_command(self):
         tool_path = join(get_core_package_dir("tool-clangtidy"), "clang-tidy")

platformio/commands/check/tools/cppcheck.py

@@ -23,29 +23,42 @@ from platformio.project.helpers import get_project_core_dir
 
 
 class CppcheckCheckTool(CheckToolBase):
-
     def __init__(self, *args, **kwargs):
         self._tmp_files = []
         self.defect_fields = [
-            "severity", "message", "file", "line", "column", "callstack",
-            "cwe", "id"
+            "severity",
+            "message",
+            "file",
+            "line",
+            "column",
+            "callstack",
+            "cwe",
+            "id",
         ]
         super(CppcheckCheckTool, self).__init__(*args, **kwargs)
 
     def tool_output_filter(self, line):
-        if not self.options.get(
-                "verbose") and "--suppress=unmatchedSuppression:" in line:
+        if (
+            not self.options.get("verbose")
+            and "--suppress=unmatchedSuppression:" in line
+        ):
             return ""
 
-        if any(msg in line for msg in ("No C or C++ source files found",
-                                       "unrecognized command line option")):
+        if any(
+            msg in line
+            for msg in (
+                "No C or C++ source files found",
+                "unrecognized command line option",
+            )
+        ):
             self._bad_input = True
 
         return line
 
     def parse_defect(self, raw_line):
-        if "<&PIO&>" not in raw_line or any(f not in raw_line
-                                            for f in self.defect_fields):
+        if "<&PIO&>" not in raw_line or any(
+            f not in raw_line for f in self.defect_fields
+        ):
             return None
 
         args = dict()
@@ -54,13 +67,13 @@ class CppcheckCheckTool(CheckToolBase):
             name, value = field.split("=", 1)
             args[name] = value
 
-        args['category'] = args['severity']
-        if args['severity'] == "error":
-            args['severity'] = DefectItem.SEVERITY_HIGH
-        elif args['severity'] == "warning":
-            args['severity'] = DefectItem.SEVERITY_MEDIUM
+        args["category"] = args["severity"]
+        if args["severity"] == "error":
+            args["severity"] = DefectItem.SEVERITY_HIGH
+        elif args["severity"] == "warning":
+            args["severity"] = DefectItem.SEVERITY_MEDIUM
         else:
-            args['severity'] = DefectItem.SEVERITY_LOW
+            args["severity"] = DefectItem.SEVERITY_LOW
 
         return DefectItem(**args)
 
@@ -68,20 +81,26 @@ class CppcheckCheckTool(CheckToolBase):
         tool_path = join(get_core_package_dir("tool-cppcheck"), "cppcheck")
 
         cmd = [
-            tool_path, "--error-exitcode=1",
-            "--verbose" if self.options.get("verbose") else "--quiet"
+            tool_path,
+            "--error-exitcode=1",
+            "--verbose" if self.options.get("verbose") else "--quiet",
         ]
 
-        cmd.append('--template="%s"' % "<&PIO&>".join(
-            ["{0}={{{0}}}".format(f) for f in self.defect_fields]))
+        cmd.append(
+            '--template="%s"'
+            % "<&PIO&>".join(["{0}={{{0}}}".format(f) for f in self.defect_fields])
+        )
 
         flags = self.get_flags("cppcheck")
         if not self.is_flag_set("--platform", flags):
             cmd.append("--platform=unspecified")
         if not self.is_flag_set("--enable", flags):
             enabled_checks = [
-                "warning", "style", "performance", "portability",
-                "unusedFunction"
+                "warning",
+                "style",
+                "performance",
+                "portability",
+                "unusedFunction",
             ]
             cmd.append("--enable=%s" % ",".join(enabled_checks))
 

platformio/commands/ci.py

@@ -48,37 +48,37 @@ def validate_path(ctx, param, value):  # pylint: disable=unused-argument
 
 @click.command("ci", short_help="Continuous Integration")
 @click.argument("src", nargs=-1, callback=validate_path)
-@click.option("-l",
-              "--lib",
-              multiple=True,
-              callback=validate_path,
-              metavar="DIRECTORY")
+@click.option("-l", "--lib", multiple=True, callback=validate_path, metavar="DIRECTORY")
 @click.option("--exclude", multiple=True)
-@click.option("-b",
-              "--board",
-              multiple=True,
-              metavar="ID",
-              callback=validate_boards)
-@click.option("--build-dir",
-              default=mkdtemp,
-              type=click.Path(file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
+@click.option("-b", "--board", multiple=True, metavar="ID", callback=validate_boards)
+@click.option(
+    "--build-dir",
+    default=mkdtemp,
+    type=click.Path(file_okay=False, dir_okay=True, writable=True, resolve_path=True),
+)
 @click.option("--keep-build-dir", is_flag=True)
-@click.option("-c",
-              "--project-conf",
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=False,
-                              readable=True,
-                              resolve_path=True))
+@click.option(
+    "-c",
+    "--project-conf",
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=False, readable=True, resolve_path=True
+    ),
+)
 @click.option("-O", "--project-option", multiple=True)
 @click.option("-v", "--verbose", is_flag=True)
 @click.pass_context
 def cli(  # pylint: disable=too-many-arguments, too-many-branches
-        ctx, src, lib, exclude, board, build_dir, keep_build_dir, project_conf,
-        project_option, verbose):
+    ctx,
+    src,
+    lib,
+    exclude,
+    board,
+    build_dir,
+    keep_build_dir,
+    project_conf,
+    project_option,
+    verbose,
+):
 
     if not src and getenv("PLATFORMIO_CI_SRC"):
         src = validate_path(ctx, None, getenv("PLATFORMIO_CI_SRC").split(":"))
@@ -110,10 +110,9 @@ def cli(  # pylint: disable=too-many-arguments, too-many-branches
             _exclude_contents(build_dir, exclude)
 
         # initialise project
-        ctx.invoke(cmd_init,
-                   project_dir=build_dir,
-                   board=board,
-                   project_option=project_option)
+        ctx.invoke(
+            cmd_init, project_dir=build_dir, board=board, project_option=project_option
+        )
 
         # process project
         ctx.invoke(cmd_run, project_dir=build_dir, verbose=verbose)
@@ -127,27 +126,27 @@ def _copy_contents(dst_dir, contents):
 
     for path in contents:
         if isdir(path):
-            items['dirs'].add(path)
+            items["dirs"].add(path)
         elif isfile(path):
-            items['files'].add(path)
+            items["files"].add(path)
 
     dst_dir_name = basename(dst_dir)
 
-    if dst_dir_name == "src" and len(items['dirs']) == 1:
-        copytree(list(items['dirs']).pop(), dst_dir, symlinks=True)
+    if dst_dir_name == "src" and len(items["dirs"]) == 1:
+        copytree(list(items["dirs"]).pop(), dst_dir, symlinks=True)
     else:
         if not isdir(dst_dir):
             makedirs(dst_dir)
-        for d in items['dirs']:
+        for d in items["dirs"]:
             copytree(d, join(dst_dir, basename(d)), symlinks=True)
 
-    if not items['files']:
+    if not items["files"]:
         return
 
     if dst_dir_name == "lib":
         dst_dir = join(dst_dir, mkdtemp(dir=dst_dir))
 
-    for f in items['files']:
+    for f in items["files"]:
         dst_file = join(dst_dir, basename(f))
         if f == dst_file:
             continue

platformio/commands/debug/client.py

@@ -53,8 +53,7 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
 
         if not isdir(get_project_cache_dir()):
             os.makedirs(get_project_cache_dir())
-        self._gdbsrc_dir = mkdtemp(dir=get_project_cache_dir(),
-                                   prefix=".piodebug-")
+        self._gdbsrc_dir = mkdtemp(dir=get_project_cache_dir(), prefix=".piodebug-")
 
         self._target_is_run = False
         self._last_server_activity = 0
@@ -70,25 +69,28 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
             "PROG_PATH": prog_path,
             "PROG_DIR": dirname(prog_path),
             "PROG_NAME": basename(splitext(prog_path)[0]),
-            "DEBUG_PORT": self.debug_options['port'],
-            "UPLOAD_PROTOCOL": self.debug_options['upload_protocol'],
-            "INIT_BREAK": self.debug_options['init_break'] or "",
-            "LOAD_CMDS": "\n".join(self.debug_options['load_cmds'] or []),
+            "DEBUG_PORT": self.debug_options["port"],
+            "UPLOAD_PROTOCOL": self.debug_options["upload_protocol"],
+            "INIT_BREAK": self.debug_options["init_break"] or "",
+            "LOAD_CMDS": "\n".join(self.debug_options["load_cmds"] or []),
         }
 
         self._debug_server.spawn(patterns)
 
-        if not patterns['DEBUG_PORT']:
-            patterns['DEBUG_PORT'] = self._debug_server.get_debug_port()
+        if not patterns["DEBUG_PORT"]:
+            patterns["DEBUG_PORT"] = self._debug_server.get_debug_port()
         self.generate_pioinit(self._gdbsrc_dir, patterns)
 
         # start GDB client
         args = [
             "piogdb",
             "-q",
-            "--directory", self._gdbsrc_dir,
-            "--directory", self.project_dir,
-            "-l", "10"
+            "--directory",
+            self._gdbsrc_dir,
+            "--directory",
+            self.project_dir,
+            "-l",
+            "10",
         ]  # yapf: disable
         args.extend(self.args)
         if not gdb_path:
@@ -96,13 +98,11 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
         gdb_data_dir = self._get_data_dir(gdb_path)
         if gdb_data_dir:
             args.extend(["--data-directory", gdb_data_dir])
-        args.append(patterns['PROG_PATH'])
+        args.append(patterns["PROG_PATH"])
 
-        return reactor.spawnProcess(self,
-                                    gdb_path,
-                                    args,
-                                    path=self.project_dir,
-                                    env=os.environ)
+        return reactor.spawnProcess(
+            self, gdb_path, args, path=self.project_dir, env=os.environ
+        )
 
     @staticmethod
     def _get_data_dir(gdb_path):
@@ -112,8 +112,9 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
         return gdb_data_dir if isdir(gdb_data_dir) else None
 
     def generate_pioinit(self, dst_dir, patterns):
-        server_exe = (self.debug_options.get("server")
-                      or {}).get("executable", "").lower()
+        server_exe = (
+            (self.debug_options.get("server") or {}).get("executable", "").lower()
+        )
         if "jlink" in server_exe:
             cfg = initcfgs.GDB_JLINK_INIT_CONFIG
         elif "st-util" in server_exe:
@@ -122,43 +123,43 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
             cfg = initcfgs.GDB_MSPDEBUG_INIT_CONFIG
         elif "qemu" in server_exe:
             cfg = initcfgs.GDB_QEMU_INIT_CONFIG
-        elif self.debug_options['require_debug_port']:
+        elif self.debug_options["require_debug_port"]:
             cfg = initcfgs.GDB_BLACKMAGIC_INIT_CONFIG
         else:
             cfg = initcfgs.GDB_DEFAULT_INIT_CONFIG
         commands = cfg.split("\n")
 
-        if self.debug_options['init_cmds']:
-            commands = self.debug_options['init_cmds']
-        commands.extend(self.debug_options['extra_cmds'])
+        if self.debug_options["init_cmds"]:
+            commands = self.debug_options["init_cmds"]
+        commands.extend(self.debug_options["extra_cmds"])
 
         if not any("define pio_reset_target" in cmd for cmd in commands):
             commands = [
                 "define pio_reset_target",
                 "   echo Warning! Undefined pio_reset_target command\\n",
                 "   mon reset",
-                "end"
+                "end",
             ] + commands  # yapf: disable
         if not any("define pio_reset_halt_target" in cmd for cmd in commands):
             commands = [
                 "define pio_reset_halt_target",
                 "   echo Warning! Undefined pio_reset_halt_target command\\n",
                 "   mon reset halt",
-                "end"
+                "end",
             ] + commands  # yapf: disable
         if not any("define pio_restart_target" in cmd for cmd in commands):
             commands += [
                 "define pio_restart_target",
                 "   pio_reset_halt_target",
                 "   $INIT_BREAK",
-                "   %s" % ("continue" if patterns['INIT_BREAK'] else "next"),
-                "end"
+                "   %s" % ("continue" if patterns["INIT_BREAK"] else "next"),
+                "end",
             ]  # yapf: disable
 
         banner = [
             "echo PlatformIO Unified Debugger -> http://bit.ly/pio-debug\\n",
-            "echo PlatformIO: debug_tool = %s\\n" % self.debug_options['tool'],
-            "echo PlatformIO: Initializing remote target...\\n"
+            "echo PlatformIO: debug_tool = %s\\n" % self.debug_options["tool"],
+            "echo PlatformIO: Initializing remote target...\\n",
         ]
         footer = ["echo %s\\n" % self.INIT_COMPLETED_BANNER]
         commands = banner + commands + footer
@@ -214,8 +215,7 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
         self._handle_error(data)
         # go to init break automatically
         if self.INIT_COMPLETED_BANNER.encode() in data:
-            self._auto_continue_timer = task.LoopingCall(
-                self._auto_exec_continue)
+            self._auto_continue_timer = task.LoopingCall(self._auto_exec_continue)
             self._auto_continue_timer.start(0.1)
 
     def errReceived(self, data):
@@ -236,29 +236,34 @@ class GDBClient(BaseProcess):  # pylint: disable=too-many-instance-attributes
             self._auto_continue_timer.stop()
         self._auto_continue_timer = None
 
-        if not self.debug_options['init_break'] or self._target_is_run:
+        if not self.debug_options["init_break"] or self._target_is_run:
             return
         self.console_log(
-            "PlatformIO: Resume the execution to `debug_init_break = %s`" %
-            self.debug_options['init_break'])
-        self.console_log("PlatformIO: More configuration options -> "
-                         "http://bit.ly/pio-debug")
-        self.transport.write(b"0-exec-continue\n" if helpers.
-                             is_mi_mode(self.args) else b"continue\n")
+            "PlatformIO: Resume the execution to `debug_init_break = %s`"
+            % self.debug_options["init_break"]
+        )
+        self.console_log(
+            "PlatformIO: More configuration options -> " "http://bit.ly/pio-debug"
+        )
+        self.transport.write(
+            b"0-exec-continue\n" if helpers.is_mi_mode(self.args) else b"continue\n"
+        )
         self._target_is_run = True
 
     def _handle_error(self, data):
-        if (self.PIO_SRC_NAME.encode() not in data
-                or b"Error in sourced" not in data):
+        if self.PIO_SRC_NAME.encode() not in data or b"Error in sourced" not in data:
             return
         configuration = {"debug": self.debug_options, "env": self.env_options}
         exd = re.sub(r'\\(?!")', "/", json.dumps(configuration))
-        exd = re.sub(r'"(?:[a-z]\:)?((/[^"/]+)+)"',
-                     lambda m: '"%s"' % join(*m.group(1).split("/")[-2:]), exd,
-                     re.I | re.M)
+        exd = re.sub(
+            r'"(?:[a-z]\:)?((/[^"/]+)+)"',
+            lambda m: '"%s"' % join(*m.group(1).split("/")[-2:]),
+            exd,
+            re.I | re.M,
+        )
         mp = MeasurementProtocol()
-        mp['exd'] = "DebugGDBPioInitError: %s" % exd
-        mp['exf'] = 1
+        mp["exd"] = "DebugGDBPioInitError: %s" % exd
+        mp["exf"] = 1
         mp.send("exception")
         self.transport.loseConnection()
 

platformio/commands/debug/command.py

@@ -25,35 +25,35 @@ from platformio import exception, fs, proc, util
 from platformio.commands.debug import helpers
 from platformio.managers.core import inject_contrib_pysite
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (is_platformio_project,
-                                        load_project_ide_data)
+from platformio.project.helpers import is_platformio_project, load_project_ide_data
 
 
-@click.command("debug",
-               context_settings=dict(ignore_unknown_options=True),
-               short_help="PIO Unified Debugger")
-@click.option("-d",
-              "--project-dir",
-              default=os.getcwd,
-              type=click.Path(exists=True,
-                              file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
-@click.option("-c",
-              "--project-conf",
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=False,
-                              readable=True,
-                              resolve_path=True))
+@click.command(
+    "debug",
+    context_settings=dict(ignore_unknown_options=True),
+    short_help="PIO Unified Debugger",
+)
+@click.option(
+    "-d",
+    "--project-dir",
+    default=os.getcwd,
+    type=click.Path(
+        exists=True, file_okay=False, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
+@click.option(
+    "-c",
+    "--project-conf",
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=False, readable=True, resolve_path=True
+    ),
+)
 @click.option("--environment", "-e", metavar="<environment>")
 @click.option("--verbose", "-v", is_flag=True)
 @click.option("--interface", type=click.Choice(["gdb"]))
 @click.argument("__unprocessed", nargs=-1, type=click.UNPROCESSED)
 @click.pass_context
-def cli(ctx, project_dir, project_conf, environment, verbose, interface,
-        __unprocessed):
+def cli(ctx, project_dir, project_conf, environment, verbose, interface, __unprocessed):
     # use env variables from Eclipse or CLion
     for sysenv in ("CWD", "PWD", "PLATFORMIO_PROJECT_DIR"):
         if is_platformio_project(project_dir):
@@ -63,7 +63,8 @@ def cli(ctx, project_dir, project_conf, environment, verbose, interface,
 
     with fs.cd(project_dir):
         config = ProjectConfig.get_instance(
-            project_conf or join(project_dir, "platformio.ini"))
+            project_conf or join(project_dir, "platformio.ini")
+        )
         config.validate(envs=[environment] if environment else None)
 
         env_name = environment or helpers.get_default_debug_env(config)
@@ -74,68 +75,64 @@ def cli(ctx, project_dir, project_conf, environment, verbose, interface,
         assert debug_options
 
     if not interface:
-        return helpers.predebug_project(ctx, project_dir, env_name, False,
-                                        verbose)
+        return helpers.predebug_project(ctx, project_dir, env_name, False, verbose)
 
     configuration = load_project_ide_data(project_dir, env_name)
     if not configuration:
-        raise exception.DebugInvalidOptions(
-            "Could not load debug configuration")
+        raise exception.DebugInvalidOptions("Could not load debug configuration")
 
     if "--version" in __unprocessed:
-        result = proc.exec_command([configuration['gdb_path'], "--version"])
-        if result['returncode'] == 0:
-            return click.echo(result['out'])
-        raise exception.PlatformioException("\n".join(
-            [result['out'], result['err']]))
+        result = proc.exec_command([configuration["gdb_path"], "--version"])
+        if result["returncode"] == 0:
+            return click.echo(result["out"])
+        raise exception.PlatformioException("\n".join([result["out"], result["err"]]))
 
     try:
         fs.ensure_udev_rules()
     except exception.InvalidUdevRules as e:
         for line in str(e).split("\n") + [""]:
             click.echo(
-                ('~"%s\\n"' if helpers.is_mi_mode(__unprocessed) else "%s") %
-                line)
+                ('~"%s\\n"' if helpers.is_mi_mode(__unprocessed) else "%s") % line
+            )
 
-    debug_options['load_cmds'] = helpers.configure_esp32_load_cmds(
-        debug_options, configuration)
+    debug_options["load_cmds"] = helpers.configure_esp32_load_cmds(
+        debug_options, configuration
+    )
 
     rebuild_prog = False
-    preload = debug_options['load_cmds'] == ["preload"]
-    load_mode = debug_options['load_mode']
+    preload = debug_options["load_cmds"] == ["preload"]
+    load_mode = debug_options["load_mode"]
     if load_mode == "always":
-        rebuild_prog = (
-            preload
-            or not helpers.has_debug_symbols(configuration['prog_path']))
+        rebuild_prog = preload or not helpers.has_debug_symbols(
+            configuration["prog_path"]
+        )
     elif load_mode == "modified":
-        rebuild_prog = (
-            helpers.is_prog_obsolete(configuration['prog_path'])
-            or not helpers.has_debug_symbols(configuration['prog_path']))
+        rebuild_prog = helpers.is_prog_obsolete(
+            configuration["prog_path"]
+        ) or not helpers.has_debug_symbols(configuration["prog_path"])
     else:
-        rebuild_prog = not isfile(configuration['prog_path'])
+        rebuild_prog = not isfile(configuration["prog_path"])
 
     if preload or (not rebuild_prog and load_mode != "always"):
         # don't load firmware through debug server
-        debug_options['load_cmds'] = []
+        debug_options["load_cmds"] = []
 
     if rebuild_prog:
         if helpers.is_mi_mode(__unprocessed):
             click.echo('~"Preparing firmware for debugging...\\n"')
             output = helpers.GDBBytesIO()
             with util.capture_std_streams(output):
-                helpers.predebug_project(ctx, project_dir, env_name, preload,
-                                         verbose)
+                helpers.predebug_project(ctx, project_dir, env_name, preload, verbose)
             output.close()
         else:
             click.echo("Preparing firmware for debugging...")
-            helpers.predebug_project(ctx, project_dir, env_name, preload,
-                                     verbose)
+            helpers.predebug_project(ctx, project_dir, env_name, preload, verbose)
 
         # save SHA sum of newly created prog
         if load_mode == "modified":
-            helpers.is_prog_obsolete(configuration['prog_path'])
+            helpers.is_prog_obsolete(configuration["prog_path"])
 
-    if not isfile(configuration['prog_path']):
+    if not isfile(configuration["prog_path"]):
         raise exception.DebugInvalidOptions("Program/firmware is missed")
 
     # run debugging client
@@ -143,7 +140,7 @@ def cli(ctx, project_dir, project_conf, environment, verbose, interface,
     from platformio.commands.debug.client import GDBClient, reactor
 
     client = GDBClient(project_dir, __unprocessed, debug_options, env_options)
-    client.spawn(configuration['gdb_path'], configuration['prog_path'])
+    client.spawn(configuration["gdb_path"], configuration["prog_path"])
 
     signal.signal(signal.SIGINT, lambda *args, **kwargs: None)
     reactor.run()

platformio/commands/debug/helpers.py

@@ -20,8 +20,7 @@ from io import BytesIO
 from os.path import isfile
 
 from platformio import exception, fs, util
-from platformio.commands.platform import \
-    platform_install as cmd_platform_install
+from platformio.commands.platform import platform_install as cmd_platform_install
 from platformio.commands.run import cli as cmd_run
 from platformio.managers.platform import PlatformFactory
 from platformio.project.config import ProjectConfig
@@ -57,41 +56,41 @@ def get_default_debug_env(config):
 
 
 def predebug_project(ctx, project_dir, env_name, preload, verbose):
-    ctx.invoke(cmd_run,
-               project_dir=project_dir,
-               environment=[env_name],
-               target=["debug"] + (["upload"] if preload else []),
-               verbose=verbose)
+    ctx.invoke(
+        cmd_run,
+        project_dir=project_dir,
+        environment=[env_name],
+        target=["debug"] + (["upload"] if preload else []),
+        verbose=verbose,
+    )
     if preload:
         time.sleep(5)
 
 
 def validate_debug_options(cmd_ctx, env_options):
-
     def _cleanup_cmds(items):
         items = ProjectConfig.parse_multi_values(items)
-        return [
-            "$LOAD_CMDS" if item == "$LOAD_CMD" else item for item in items
-        ]
+        return ["$LOAD_CMDS" if item == "$LOAD_CMD" else item for item in items]
 
     try:
-        platform = PlatformFactory.newPlatform(env_options['platform'])
+        platform = PlatformFactory.newPlatform(env_options["platform"])
     except exception.UnknownPlatform:
-        cmd_ctx.invoke(cmd_platform_install,
-                       platforms=[env_options['platform']],
-                       skip_default_package=True)
-        platform = PlatformFactory.newPlatform(env_options['platform'])
+        cmd_ctx.invoke(
+            cmd_platform_install,
+            platforms=[env_options["platform"]],
+            skip_default_package=True,
+        )
+        platform = PlatformFactory.newPlatform(env_options["platform"])
 
-    board_config = platform.board_config(env_options['board'])
+    board_config = platform.board_config(env_options["board"])
     tool_name = board_config.get_debug_tool_name(env_options.get("debug_tool"))
-    tool_settings = board_config.get("debug", {}).get("tools",
-                                                      {}).get(tool_name, {})
+    tool_settings = board_config.get("debug", {}).get("tools", {}).get(tool_name, {})
     server_options = None
 
     # specific server per a system
     if isinstance(tool_settings.get("server", {}), list):
-        for item in tool_settings['server'][:]:
-            tool_settings['server'] = item
+        for item in tool_settings["server"][:]:
+            tool_settings["server"] = item
             if util.get_systype() in item.get("system", []):
                 break
 
@@ -100,76 +99,87 @@ def validate_debug_options(cmd_ctx, env_options):
         server_options = {
             "cwd": None,
             "executable": None,
-            "arguments": env_options.get("debug_server")
+            "arguments": env_options.get("debug_server"),
         }
-        server_options['executable'] = server_options['arguments'][0]
-        server_options['arguments'] = server_options['arguments'][1:]
+        server_options["executable"] = server_options["arguments"][0]
+        server_options["arguments"] = server_options["arguments"][1:]
     elif "server" in tool_settings:
-        server_package = tool_settings['server'].get("package")
-        server_package_dir = platform.get_package_dir(
-            server_package) if server_package else None
+        server_package = tool_settings["server"].get("package")
+        server_package_dir = (
+            platform.get_package_dir(server_package) if server_package else None
+        )
         if server_package and not server_package_dir:
-            platform.install_packages(with_packages=[server_package],
-                                      skip_default_package=True,
-                                      silent=True)
+            platform.install_packages(
+                with_packages=[server_package], skip_default_package=True, silent=True
+            )
             server_package_dir = platform.get_package_dir(server_package)
         server_options = dict(
             cwd=server_package_dir if server_package else None,
-            executable=tool_settings['server'].get("executable"),
+            executable=tool_settings["server"].get("executable"),
             arguments=[
                 a.replace("$PACKAGE_DIR", server_package_dir)
-                if server_package_dir else a
-                for a in tool_settings['server'].get("arguments", [])
-            ])
+                if server_package_dir
+                else a
+                for a in tool_settings["server"].get("arguments", [])
+            ],
+        )
 
     extra_cmds = _cleanup_cmds(env_options.get("debug_extra_cmds"))
     extra_cmds.extend(_cleanup_cmds(tool_settings.get("extra_cmds")))
     result = dict(
         tool=tool_name,
         upload_protocol=env_options.get(
-            "upload_protocol",
-            board_config.get("upload", {}).get("protocol")),
+            "upload_protocol", board_config.get("upload", {}).get("protocol")
+        ),
         load_cmds=_cleanup_cmds(
             env_options.get(
                 "debug_load_cmds",
-                tool_settings.get("load_cmds",
-                                  tool_settings.get("load_cmd", "load")))),
-        load_mode=env_options.get("debug_load_mode",
-                                  tool_settings.get("load_mode", "always")),
+                tool_settings.get("load_cmds", tool_settings.get("load_cmd", "load")),
+            )
+        ),
+        load_mode=env_options.get(
+            "debug_load_mode", tool_settings.get("load_mode", "always")
+        ),
         init_break=env_options.get(
-            "debug_init_break", tool_settings.get("init_break",
-                                                  "tbreak main")),
+            "debug_init_break", tool_settings.get("init_break", "tbreak main")
+        ),
         init_cmds=_cleanup_cmds(
-            env_options.get("debug_init_cmds",
-                            tool_settings.get("init_cmds"))),
+            env_options.get("debug_init_cmds", tool_settings.get("init_cmds"))
+        ),
         extra_cmds=extra_cmds,
         require_debug_port=tool_settings.get("require_debug_port", False),
         port=reveal_debug_port(
             env_options.get("debug_port", tool_settings.get("port")),
-            tool_name, tool_settings),
-        server=server_options)
+            tool_name,
+            tool_settings,
+        ),
+        server=server_options,
+    )
     return result
 
 
 def configure_esp32_load_cmds(debug_options, configuration):
     ignore_conds = [
-        debug_options['load_cmds'] != ["load"],
+        debug_options["load_cmds"] != ["load"],
         "xtensa-esp32" not in configuration.get("cc_path", ""),
-        not configuration.get("flash_extra_images"), not all([
-            isfile(item['path'])
-            for item in configuration.get("flash_extra_images")
-        ])
+        not configuration.get("flash_extra_images"),
+        not all(
+            [isfile(item["path"]) for item in configuration.get("flash_extra_images")]
+        ),
     ]
     if any(ignore_conds):
-        return debug_options['load_cmds']
+        return debug_options["load_cmds"]
 
     mon_cmds = [
         'monitor program_esp32 "{{{path}}}" {offset} verify'.format(
-            path=fs.to_unix_path(item['path']), offset=item['offset'])
+            path=fs.to_unix_path(item["path"]), offset=item["offset"]
+        )
         for item in configuration.get("flash_extra_images")
     ]
-    mon_cmds.append('monitor program_esp32 "{%s.bin}" 0x10000 verify' %
-                    fs.to_unix_path(configuration['prog_path'][:-4]))
+    mon_cmds.append(
+        'monitor program_esp32 "{%s.bin}" 0x10000 verify'
+        % fs.to_unix_path(configuration["prog_path"][:-4])
+    )
     return mon_cmds
 
 
@@ -181,7 +191,7 @@ def has_debug_symbols(prog_path):
         b".debug_abbrev": False,
         b" -Og": False,
         b" -g": False,
-        b"__PLATFORMIO_BUILD_DEBUG__": False
+        b"__PLATFORMIO_BUILD_DEBUG__": False,
     }
     with open(prog_path, "rb") as fp:
         last_data = b""
@@ -222,7 +232,6 @@ def is_prog_obsolete(prog_path):
 
 
 def reveal_debug_port(env_debug_port, tool_name, tool_settings):
-
     def _get_pattern():
         if not env_debug_port:
             return None
@@ -238,18 +247,21 @@ def reveal_debug_port(env_debug_port, tool_name, tool_settings):
 
     def _look_for_serial_port(hwids):
         for item in util.get_serialports(filter_hwid=True):
-            if not _is_match_pattern(item['port']):
+            if not _is_match_pattern(item["port"]):
                 continue
-            port = item['port']
+            port = item["port"]
             if tool_name.startswith("blackmagic"):
-                if "windows" in util.get_systype() and \
-                        port.startswith("COM") and len(port) > 4:
+                if (
+                    "windows" in util.get_systype()
+                    and port.startswith("COM")
+                    and len(port) > 4
+                ):
                     port = "\\\\.\\%s" % port
-                if "GDB" in item['description']:
+                if "GDB" in item["description"]:
                     return port
             for hwid in hwids:
                 hwid_str = ("%s:%s" % (hwid[0], hwid[1])).replace("0x", "")
-                if hwid_str in item['hwid']:
+                if hwid_str in item["hwid"]:
                     return port
         return None
 
@@ -261,5 +273,6 @@ def reveal_debug_port(env_debug_port, tool_name, tool_settings):
     debug_port = _look_for_serial_port(tool_settings.get("hwids", []))
     if not debug_port:
         raise exception.DebugInvalidOptions(
-            "Please specify `debug_port` for environment")
+            "Please specify `debug_port` for environment"
+        )
     return debug_port

platformio/commands/debug/process.py

@@ -32,7 +32,7 @@ class BaseProcess(protocol.ProcessProtocol, object):
     COMMON_PATTERNS = {
         "PLATFORMIO_HOME_DIR": get_project_core_dir(),
         "PLATFORMIO_CORE_DIR": get_project_core_dir(),
-        "PYTHONEXE": get_pythonexe_path()
+        "PYTHONEXE": get_pythonexe_path(),
     }
 
     def apply_patterns(self, source, patterns=None):
@@ -52,8 +52,7 @@ class BaseProcess(protocol.ProcessProtocol, object):
         if isinstance(source, string_types):
             source = _replace(source)
         elif isinstance(source, (list, dict)):
-            items = enumerate(source) if isinstance(source,
-                                                    list) else source.items()
+            items = enumerate(source) if isinstance(source, list) else source.items()
             for key, value in items:
                 if isinstance(value, string_types):
                     source[key] = _replace(value)
@@ -67,9 +66,9 @@ class BaseProcess(protocol.ProcessProtocol, object):
             with open(LOG_FILE, "ab") as fp:
                 fp.write(data)
         while data:
-            chunk = data[:self.STDOUT_CHUNK_SIZE]
+            chunk = data[: self.STDOUT_CHUNK_SIZE]
             click.echo(chunk, nl=False)
-            data = data[self.STDOUT_CHUNK_SIZE:]
+            data = data[self.STDOUT_CHUNK_SIZE :]
 
     @staticmethod
     def errReceived(data):

platformio/commands/debug/server.py

@@ -24,7 +24,6 @@ from platformio.proc import where_is_program
 
 
 class DebugServer(BaseProcess):
-
     def __init__(self, debug_options, env_options):
         self.debug_options = debug_options
         self.env_options = env_options
@@ -39,13 +38,16 @@ class DebugServer(BaseProcess):
         if not server:
             return None
         server = self.apply_patterns(server, patterns)
-        server_executable = server['executable']
+        server_executable = server["executable"]
         if not server_executable:
             return None
-        if server['cwd']:
-            server_executable = join(server['cwd'], server_executable)
-        if ("windows" in systype and not server_executable.endswith(".exe")
-                and isfile(server_executable + ".exe")):
+        if server["cwd"]:
+            server_executable = join(server["cwd"], server_executable)
+        if (
+            "windows" in systype
+            and not server_executable.endswith(".exe")
+            and isfile(server_executable + ".exe")
+        ):
             server_executable = server_executable + ".exe"
 
         if not isfile(server_executable):
@@ -55,48 +57,56 @@ class DebugServer(BaseProcess):
                 "\nCould not launch Debug Server '%s'. Please check that it "
                 "is installed and is included in a system PATH\n\n"
                 "See documentation or contact contact@platformio.org:\n"
-                "http://docs.platformio.org/page/plus/debugging.html\n" %
-                server_executable)
+                "http://docs.platformio.org/page/plus/debugging.html\n"
+                % server_executable
+            )
 
         self._debug_port = ":3333"
-        openocd_pipe_allowed = all([
-            not self.debug_options['port'],
-            "openocd" in server_executable
-        ])  # yapf: disable
+        openocd_pipe_allowed = all(
+            [not self.debug_options["port"], "openocd" in server_executable]
+        )  # yapf: disable
         if openocd_pipe_allowed:
             args = []
-            if server['cwd']:
-                args.extend(["-s", server['cwd']])
-            args.extend([
-                "-c", "gdb_port pipe; tcl_port disabled; telnet_port disabled"
-            ])
-            args.extend(server['arguments'])
+            if server["cwd"]:
+                args.extend(["-s", server["cwd"]])
+            args.extend(
+                ["-c", "gdb_port pipe; tcl_port disabled; telnet_port disabled"]
+            )
+            args.extend(server["arguments"])
             str_args = " ".join(
-                [arg if arg.startswith("-") else '"%s"' % arg for arg in args])
+                [arg if arg.startswith("-") else '"%s"' % arg for arg in args]
+            )
             self._debug_port = '| "%s" %s' % (server_executable, str_args)
             self._debug_port = fs.to_unix_path(self._debug_port)
         else:
             env = os.environ.copy()
             # prepend server "lib" folder to LD path
-            if ("windows" not in systype and server['cwd']
-                    and isdir(join(server['cwd'], "lib"))):
-                ld_key = ("DYLD_LIBRARY_PATH"
-                          if "darwin" in systype else "LD_LIBRARY_PATH")
-                env[ld_key] = join(server['cwd'], "lib")
+            if (
+                "windows" not in systype
+                and server["cwd"]
+                and isdir(join(server["cwd"], "lib"))
+            ):
+                ld_key = (
+                    "DYLD_LIBRARY_PATH" if "darwin" in systype else "LD_LIBRARY_PATH"
+                )
+                env[ld_key] = join(server["cwd"], "lib")
                 if os.environ.get(ld_key):
-                    env[ld_key] = "%s:%s" % (env[ld_key],
-                                             os.environ.get(ld_key))
+                    env[ld_key] = "%s:%s" % (env[ld_key], os.environ.get(ld_key))
             # prepend BIN to PATH
-            if server['cwd'] and isdir(join(server['cwd'], "bin")):
-                env['PATH'] = "%s%s%s" % (
-                    join(server['cwd'], "bin"), os.pathsep,
-                    os.environ.get("PATH", os.environ.get("Path", "")))
+            if server["cwd"] and isdir(join(server["cwd"], "bin")):
+                env["PATH"] = "%s%s%s" % (
+                    join(server["cwd"], "bin"),
+                    os.pathsep,
+                    os.environ.get("PATH", os.environ.get("Path", "")),
+                )
 
             self._transport = reactor.spawnProcess(
                 self,
-                server_executable, [server_executable] + server['arguments'],
-                path=server['cwd'],
-                env=env)
+                server_executable,
+                [server_executable] + server["arguments"],
+                path=server["cwd"],
+                env=env,
+            )
             if "mspdebug" in server_executable.lower():
                 self._debug_port = ":2000"
             elif "jlink" in server_executable.lower():

platformio/commands/device.py

@@ -36,27 +36,29 @@ def cli():
 @click.option("--mdns", is_flag=True, help="List multicast DNS services")
 @click.option("--json-output", is_flag=True)
 def device_list(  # pylint: disable=too-many-branches
-        serial, logical, mdns, json_output):
+    serial, logical, mdns, json_output
+):
     if not logical and not mdns:
         serial = True
     data = {}
     if serial:
-        data['serial'] = util.get_serial_ports()
+        data["serial"] = util.get_serial_ports()
     if logical:
-        data['logical'] = util.get_logical_devices()
+        data["logical"] = util.get_logical_devices()
     if mdns:
-        data['mdns'] = util.get_mdns_services()
+        data["mdns"] = util.get_mdns_services()
 
     single_key = list(data)[0] if len(list(data)) == 1 else None
 
     if json_output:
         return click.echo(
-            dump_json_to_unicode(data[single_key] if single_key else data))
+            dump_json_to_unicode(data[single_key] if single_key else data)
+        )
 
     titles = {
         "serial": "Serial Ports",
         "logical": "Logical Devices",
-        "mdns": "Multicast DNS Services"
+        "mdns": "Multicast DNS Services",
     }
 
     for key, value in data.items():
@@ -66,31 +68,38 @@ def device_list(  # pylint: disable=too-many-branches
 
         if key == "serial":
             for item in value:
-                click.secho(item['port'], fg="cyan")
-                click.echo("-" * len(item['port']))
-                click.echo("Hardware ID: %s" % item['hwid'])
-                click.echo("Description: %s" % item['description'])
+                click.secho(item["port"], fg="cyan")
+                click.echo("-" * len(item["port"]))
+                click.echo("Hardware ID: %s" % item["hwid"])
+                click.echo("Description: %s" % item["description"])
                 click.echo("")
 
         if key == "logical":
             for item in value:
-                click.secho(item['path'], fg="cyan")
-                click.echo("-" * len(item['path']))
-                click.echo("Name: %s" % item['name'])
+                click.secho(item["path"], fg="cyan")
+                click.echo("-" * len(item["path"]))
+                click.echo("Name: %s" % item["name"])
                 click.echo("")
 
         if key == "mdns":
             for item in value:
-                click.secho(item['name'], fg="cyan")
-                click.echo("-" * len(item['name']))
-                click.echo("Type: %s" % item['type'])
-                click.echo("IP: %s" % item['ip'])
-                click.echo("Port: %s" % item['port'])
-                if item['properties']:
-                    click.echo("Properties: %s" % ("; ".join([
-                        "%s=%s" % (k, v)
-                        for k, v in item['properties'].items()
-                    ])))
+                click.secho(item["name"], fg="cyan")
+                click.echo("-" * len(item["name"]))
+                click.echo("Type: %s" % item["type"])
+                click.echo("IP: %s" % item["ip"])
+                click.echo("Port: %s" % item["port"])
+                if item["properties"]:
+                    click.echo(
+                        "Properties: %s"
+                        % (
+                            "; ".join(
+                                [
+                                    "%s=%s" % (k, v)
+                                    for k, v in item["properties"].items()
+                                ]
+                            )
+                        )
+                    )
                 click.echo("")
 
         if single_key:
@@ -102,66 +111,71 @@ def device_list(  # pylint: disable=too-many-branches
 @cli.command("monitor", short_help="Monitor device (Serial)")
 @click.option("--port", "-p", help="Port, a number or a device name")
 @click.option("--baud", "-b", type=int, help="Set baud rate, default=9600")
-@click.option("--parity",
-              default="N",
-              type=click.Choice(["N", "E", "O", "S", "M"]),
-              help="Set parity, default=N")
-@click.option("--rtscts",
-              is_flag=True,
-              help="Enable RTS/CTS flow control, default=Off")
-@click.option("--xonxoff",
-              is_flag=True,
-              help="Enable software flow control, default=Off")
-@click.option("--rts",
-              default=None,
-              type=click.IntRange(0, 1),
-              help="Set initial RTS line state")
-@click.option("--dtr",
-              default=None,
-              type=click.IntRange(0, 1),
-              help="Set initial DTR line state")
+@click.option(
+    "--parity",
+    default="N",
+    type=click.Choice(["N", "E", "O", "S", "M"]),
+    help="Set parity, default=N",
+)
+@click.option("--rtscts", is_flag=True, help="Enable RTS/CTS flow control, default=Off")
+@click.option(
+    "--xonxoff", is_flag=True, help="Enable software flow control, default=Off"
+)
+@click.option(
+    "--rts", default=None, type=click.IntRange(0, 1), help="Set initial RTS line state"
+)
+@click.option(
+    "--dtr", default=None, type=click.IntRange(0, 1), help="Set initial DTR line state"
+)
 @click.option("--echo", is_flag=True, help="Enable local echo, default=Off")
-@click.option("--encoding",
-              default="UTF-8",
-              help="Set the encoding for the serial port (e.g. hexlify, "
-              "Latin1, UTF-8), default: UTF-8")
+@click.option(
+    "--encoding",
+    default="UTF-8",
+    help="Set the encoding for the serial port (e.g. hexlify, "
+    "Latin1, UTF-8), default: UTF-8",
+)
 @click.option("--filter", "-f", multiple=True, help="Add text transformation")
-@click.option("--eol",
-              default="CRLF",
-              type=click.Choice(["CR", "LF", "CRLF"]),
-              help="End of line mode, default=CRLF")
-@click.option("--raw",
-              is_flag=True,
-              help="Do not apply any encodings/transformations")
-@click.option("--exit-char",
-              type=int,
-              default=3,
-              help="ASCII code of special character that is used to exit "
-              "the application, default=3 (Ctrl+C)")
-@click.option("--menu-char",
-              type=int,
-              default=20,
-              help="ASCII code of special character that is used to "
-              "control miniterm (menu), default=20 (DEC)")
-@click.option("--quiet",
-              is_flag=True,
-              help="Diagnostics: suppress non-error messages, default=Off")
-@click.option("-d",
-              "--project-dir",
-              default=getcwd,
-              type=click.Path(exists=True,
-                              file_okay=False,
-                              dir_okay=True,
-                              resolve_path=True))
+@click.option(
+    "--eol",
+    default="CRLF",
+    type=click.Choice(["CR", "LF", "CRLF"]),
+    help="End of line mode, default=CRLF",
+)
+@click.option("--raw", is_flag=True, help="Do not apply any encodings/transformations")
+@click.option(
+    "--exit-char",
+    type=int,
+    default=3,
+    help="ASCII code of special character that is used to exit "
+    "the application, default=3 (Ctrl+C)",
+)
+@click.option(
+    "--menu-char",
+    type=int,
+    default=20,
+    help="ASCII code of special character that is used to "
+    "control miniterm (menu), default=20 (DEC)",
+)
+@click.option(
+    "--quiet",
+    is_flag=True,
+    help="Diagnostics: suppress non-error messages, default=Off",
+)
+@click.option(
+    "-d",
+    "--project-dir",
+    default=getcwd,
+    type=click.Path(exists=True, file_okay=False, dir_okay=True, resolve_path=True),
+)
 @click.option(
     "-e",
     "--environment",
-    help="Load configuration from `platformio.ini` and specified environment")
+    help="Load configuration from `platformio.ini` and specified environment",
+)
 def device_monitor(**kwargs):  # pylint: disable=too-many-branches
     env_options = {}
     try:
-        env_options = get_project_options(kwargs['project_dir'],
-                                          kwargs['environment'])
+        env_options = get_project_options(kwargs["project_dir"], kwargs["environment"])
         for k in ("port", "speed", "rts", "dtr"):
             k2 = "monitor_%s" % k
             if k == "speed":
@@ -173,10 +187,10 @@ def device_monitor(**kwargs):  # pylint: disable=too-many-branches
     except exception.NotPlatformIOProject:
         pass
 
-    if not kwargs['port']:
+    if not kwargs["port"]:
         ports = util.get_serial_ports(filter_hwid=True)
         if len(ports) == 1:
-            kwargs['port'] = ports[0]['port']
+            kwargs["port"] = ports[0]["port"]
 
     sys.argv = ["monitor"] + env_options.get("monitor_flags", [])
     for k, v in kwargs.items():
@@ -194,17 +208,19 @@ def device_monitor(**kwargs):  # pylint: disable=too-many-branches
         else:
             sys.argv.extend([k, str(v)])
 
-    if kwargs['port'] and (set(["*", "?", "[", "]"]) & set(kwargs['port'])):
+    if kwargs["port"] and (set(["*", "?", "[", "]"]) & set(kwargs["port"])):
         for item in util.get_serial_ports():
-            if fnmatch(item['port'], kwargs['port']):
-                kwargs['port'] = item['port']
+            if fnmatch(item["port"], kwargs["port"]):
+                kwargs["port"] = item["port"]
                 break
 
     try:
-        miniterm.main(default_port=kwargs['port'],
-                      default_baudrate=kwargs['baud'] or 9600,
-                      default_rts=kwargs['rts'],
-                      default_dtr=kwargs['dtr'])
+        miniterm.main(
+            default_port=kwargs["port"],
+            default_baudrate=kwargs["baud"] or 9600,
+            default_rts=kwargs["rts"],
+            default_dtr=kwargs["dtr"],
+        )
     except Exception as e:
         raise exception.MinitermException(e)
 

platformio/commands/home/command.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# pylint: disable=too-many-locals
+
 import mimetypes
 import socket
 from os.path import isdir
@@ -19,8 +21,7 @@ from os.path import isdir
 import click
 
 from platformio import exception
-from platformio.managers.core import (get_core_package_dir,
-                                      inject_contrib_pysite)
+from platformio.managers.core import get_core_package_dir, inject_contrib_pysite
 
 
 @click.command("home", short_help="PIO Home")
@@ -28,9 +29,12 @@ from platformio.managers.core import (get_core_package_dir,
 @click.option(
     "--host",
     default="127.0.0.1",
-    help="HTTP host, default=127.0.0.1. "
-    "You can open PIO Home for inbound connections with --host=0.0.0.0")
-@click.option("--no-open", is_flag=True)  # pylint: disable=too-many-locals
+    help=(
+        "HTTP host, default=127.0.0.1. You can open PIO Home for inbound "
+        "connections with --host=0.0.0.0"
+    ),
+)
+@click.option("--no-open", is_flag=True)
 def cli(port, host, no_open):
     # import contrib modules
     inject_contrib_pysite()
@@ -38,6 +42,7 @@ def cli(port, host, no_open):
     from autobahn.twisted.resource import WebSocketResource
     from twisted.internet import reactor
     from twisted.web import server
+
     # pylint: enable=import-error
     from platformio.commands.home.rpc.handlers.app import AppRPC
     from platformio.commands.home.rpc.handlers.ide import IDERPC
@@ -89,14 +94,18 @@ def cli(port, host, no_open):
         else:
             reactor.callLater(1, lambda: click.launch(home_url))
 
-    click.echo("\n".join([
-        "",
-        "  ___I_",
-        " /\\-_--\\   PlatformIO Home",
-        "/  \\_-__\\",
-        "|[]| [] |  %s" % home_url,
-        "|__|____|______________%s" % ("_" * len(host)),
-    ]))
+    click.echo(
+        "\n".join(
+            [
+                "",
+                "  ___I_",
+                " /\\-_--\\   PlatformIO Home",
+                "/  \\_-__\\",
+                "|[]| [] |  %s" % home_url,
+                "|__|____|______________%s" % ("_" * len(host)),
+            ]
+        )
+    )
     click.echo("")
     click.echo("Open PIO Home in your browser by this URL => %s" % home_url)
 

platformio/commands/home/helpers.py

@@ -27,7 +27,6 @@ from platformio.proc import where_is_program
 
 
 class AsyncSession(requests.Session):
-
     def __init__(self, n=None, *args, **kwargs):
         if n:
             pool = reactor.getThreadPool()
@@ -51,7 +50,8 @@ def requests_session():
 @util.memoized(expire="60s")
 def get_core_fullpath():
     return where_is_program(
-        "platformio" + (".exe" if "windows" in util.get_systype() else ""))
+        "platformio" + (".exe" if "windows" in util.get_systype() else "")
+    )
 
 
 @util.memoized(expire="10s")
@@ -60,9 +60,7 @@ def is_twitter_blocked():
     timeout = 2
     try:
         if os.getenv("HTTP_PROXY", os.getenv("HTTPS_PROXY")):
-            requests.get("http://%s" % ip,
-                         allow_redirects=False,
-                         timeout=timeout)
+            requests.get("http://%s" % ip, allow_redirects=False, timeout=timeout)
         else:
             socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect((ip, 80))
         return False

platformio/commands/home/rpc/handlers/app.py

@@ -17,8 +17,7 @@ from __future__ import absolute_import
 from os.path import expanduser, join
 
 from platformio import __version__, app, util
-from platformio.project.helpers import (get_project_core_dir,
-                                        is_platformio_project)
+from platformio.project.helpers import get_project_core_dir, is_platformio_project
 
 
 class AppRPC(object):
@@ -26,8 +25,13 @@ class AppRPC(object):
     APPSTATE_PATH = join(get_project_core_dir(), "homestate.json")
 
     IGNORE_STORAGE_KEYS = [
-        "cid", "coreVersion", "coreSystype", "coreCaller", "coreSettings",
-        "homeDir", "projectsDir"
+        "cid",
+        "coreVersion",
+        "coreSystype",
+        "coreCaller",
+        "coreSettings",
+        "homeDir",
+        "projectsDir",
     ]
 
     @staticmethod
@@ -37,31 +41,28 @@ class AppRPC(object):
 
             # base data
             caller_id = app.get_session_var("caller_id")
-            storage['cid'] = app.get_cid()
-            storage['coreVersion'] = __version__
-            storage['coreSystype'] = util.get_systype()
-            storage['coreCaller'] = (str(caller_id).lower()
-                                     if caller_id else None)
-            storage['coreSettings'] = {
+            storage["cid"] = app.get_cid()
+            storage["coreVersion"] = __version__
+            storage["coreSystype"] = util.get_systype()
+            storage["coreCaller"] = str(caller_id).lower() if caller_id else None
+            storage["coreSettings"] = {
                 name: {
-                    "description": data['description'],
-                    "default_value": data['value'],
-                    "value": app.get_setting(name)
+                    "description": data["description"],
+                    "default_value": data["value"],
+                    "value": app.get_setting(name),
                 }
                 for name, data in app.DEFAULT_SETTINGS.items()
             }
 
-            storage['homeDir'] = expanduser("~")
-            storage['projectsDir'] = storage['coreSettings']['projects_dir'][
-                'value']
+            storage["homeDir"] = expanduser("~")
+            storage["projectsDir"] = storage["coreSettings"]["projects_dir"]["value"]
 
             # skip non-existing recent projects
-            storage['recentProjects'] = [
-                p for p in storage.get("recentProjects", [])
-                if is_platformio_project(p)
+            storage["recentProjects"] = [
+                p for p in storage.get("recentProjects", []) if is_platformio_project(p)
             ]
 
-            state['storage'] = storage
+            state["storage"] = storage
             state.modified = False  # skip saving extra fields
             return state.as_dict()
 

platformio/commands/home/rpc/handlers/ide.py

@@ -19,20 +19,18 @@ from twisted.internet import defer  # pylint: disable=import-error
 
 
 class IDERPC(object):
-
     def __init__(self):
         self._queue = {}
 
     def send_command(self, command, params, sid=0):
         if not self._queue.get(sid):
             raise jsonrpc.exceptions.JSONRPCDispatchException(
-                code=4005, message="PIO Home IDE agent is not started")
+                code=4005, message="PIO Home IDE agent is not started"
+            )
         while self._queue[sid]:
-            self._queue[sid].pop().callback({
-                "id": time.time(),
-                "method": command,
-                "params": params
-            })
+            self._queue[sid].pop().callback(
+                {"id": time.time(), "method": command, "params": params}
+            )
 
     def listen_commands(self, sid=0):
         if sid not in self._queue:

platformio/commands/home/rpc/handlers/misc.py

@@ -22,7 +22,6 @@ from platformio.commands.home.rpc.handlers.os import OSRPC
 
 
 class MiscRPC(object):
-
     def load_latest_tweets(self, username):
         cache_key = "piohome_latest_tweets_" + str(username)
         cache_valid = "7d"
@@ -31,10 +30,11 @@ class MiscRPC(object):
             if cache_data:
                 cache_data = json.loads(cache_data)
                 # automatically update cache in background every 12 hours
-                if cache_data['time'] < (time.time() - (3600 * 12)):
-                    reactor.callLater(5, self._preload_latest_tweets, username,
-                                      cache_key, cache_valid)
-                return cache_data['result']
+                if cache_data["time"] < (time.time() - (3600 * 12)):
+                    reactor.callLater(
+                        5, self._preload_latest_tweets, username, cache_key, cache_valid
+                    )
+                return cache_data["result"]
 
         result = self._preload_latest_tweets(username, cache_key, cache_valid)
         return result
@@ -43,12 +43,13 @@ class MiscRPC(object):
     @defer.inlineCallbacks
     def _preload_latest_tweets(username, cache_key, cache_valid):
         result = yield OSRPC.fetch_content(
-            "https://api.platformio.org/tweets/" + username)
+            "https://api.platformio.org/tweets/" + username
+        )
         result = json.loads(result)
         with app.ContentCache() as cc:
-            cc.set(cache_key,
-                   json.dumps({
-                       "time": int(time.time()),
-                       "result": result
-                   }), cache_valid)
+            cc.set(
+                cache_key,
+                json.dumps({"time": int(time.time()), "result": result}),
+                cache_valid,
+            )
         defer.returnValue(result)

platformio/commands/home/rpc/handlers/os.py

@@ -30,19 +30,18 @@ from platformio.compat import PY2, get_filesystem_encoding
 
 
 class OSRPC(object):
-
     @staticmethod
     @defer.inlineCallbacks
     def fetch_content(uri, data=None, headers=None, cache_valid=None):
         if not headers:
             headers = {
-                "User-Agent":
-                ("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) "
-                 "AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 "
-                 "Safari/603.3.8")
+                "User-Agent": (
+                    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) "
+                    "AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 "
+                    "Safari/603.3.8"
+                )
             }
-        cache_key = (app.ContentCache.key_from_args(uri, data)
-                     if cache_valid else None)
+        cache_key = app.ContentCache.key_from_args(uri, data) if cache_valid else None
         with app.ContentCache() as cc:
             if cache_key:
                 result = cc.get(cache_key)
@@ -66,7 +65,7 @@ class OSRPC(object):
         defer.returnValue(result)
 
     def request_content(self, uri, data=None, headers=None, cache_valid=None):
-        if uri.startswith('http'):
+        if uri.startswith("http"):
             return self.fetch_content(uri, data, headers, cache_valid)
         if not isfile(uri):
             return None
@@ -80,8 +79,8 @@ class OSRPC(object):
     @staticmethod
     def reveal_file(path):
         return click.launch(
-            path.encode(get_filesystem_encoding()) if PY2 else path,
-            locate=True)
+            path.encode(get_filesystem_encoding()) if PY2 else path, locate=True
+        )
 
     @staticmethod
     def is_file(path):
@@ -109,13 +108,11 @@ class OSRPC(object):
             pathnames = [pathnames]
         result = set()
         for pathname in pathnames:
-            result |= set(
-                glob.glob(join(root, pathname) if root else pathname))
+            result |= set(glob.glob(join(root, pathname) if root else pathname))
         return list(result)
 
     @staticmethod
     def list_dir(path):
-
         def _cmp(x, y):
             if x[1] and not y[1]:
                 return -1
@@ -146,7 +143,7 @@ class OSRPC(object):
     def get_logical_devices():
         items = []
         for item in util.get_logical_devices():
-            if item['name']:
-                item['name'] = item['name']
+            if item["name"]:
+                item["name"] = item["name"]
             items.append(item)
         return items

platformio/commands/home/rpc/handlers/piocore.py

@@ -27,8 +27,7 @@ from twisted.internet import utils  # pylint: disable=import-error
 
 from platformio import __main__, __version__, fs
 from platformio.commands.home import helpers
-from platformio.compat import (PY2, get_filesystem_encoding, is_bytes,
-                               string_types)
+from platformio.compat import PY2, get_filesystem_encoding, is_bytes, string_types
 
 try:
     from thread import get_ident as thread_get_ident
@@ -37,7 +36,6 @@ except ImportError:
 
 
 class MultiThreadingStdStream(object):
-
     def __init__(self, parent_stream):
         self._buffers = {thread_get_ident(): parent_stream}
 
@@ -54,7 +52,8 @@ class MultiThreadingStdStream(object):
         thread_id = thread_get_ident()
         self._ensure_thread_buffer(thread_id)
         return self._buffers[thread_id].write(
-            value.decode() if is_bytes(value) else value)
+            value.decode() if is_bytes(value) else value
+        )
 
     def get_value_and_reset(self):
         result = ""
@@ -68,7 +67,6 @@ class MultiThreadingStdStream(object):
 
 
 class PIOCoreRPC(object):
-
     @staticmethod
     def version():
         return __version__
@@ -104,16 +102,15 @@ class PIOCoreRPC(object):
             else:
                 result = yield PIOCoreRPC._call_inline(args, options)
                 try:
-                    defer.returnValue(
-                        PIOCoreRPC._process_result(result, to_json))
+                    defer.returnValue(PIOCoreRPC._process_result(result, to_json))
                 except ValueError:
                     # fall-back to subprocess method
                     result = yield PIOCoreRPC._call_subprocess(args, options)
-                    defer.returnValue(
-                        PIOCoreRPC._process_result(result, to_json))
+                    defer.returnValue(PIOCoreRPC._process_result(result, to_json))
         except Exception as e:  # pylint: disable=bare-except
             raise jsonrpc.exceptions.JSONRPCDispatchException(
-                code=4003, message="PIO Core Call Error", data=str(e))
+                code=4003, message="PIO Core Call Error", data=str(e)
+            )
 
     @staticmethod
     def _call_inline(args, options):
@@ -123,8 +120,11 @@ class PIOCoreRPC(object):
         def _thread_task():
             with fs.cd(cwd):
                 exit_code = __main__.main(["-c"] + args)
-            return (PIOCoreRPC.thread_stdout.get_value_and_reset(),
-                    PIOCoreRPC.thread_stderr.get_value_and_reset(), exit_code)
+            return (
+                PIOCoreRPC.thread_stdout.get_value_and_reset(),
+                PIOCoreRPC.thread_stderr.get_value_and_reset(),
+                exit_code,
+            )
 
         return threads.deferToThread(_thread_task)
 
@@ -135,8 +135,8 @@ class PIOCoreRPC(object):
             helpers.get_core_fullpath(),
             args,
             path=cwd,
-            env={k: v
-                 for k, v in os.environ.items() if "%" not in k})
+            env={k: v for k, v in os.environ.items() if "%" not in k},
+        )
 
     @staticmethod
     def _process_result(result, to_json=False):

platformio/commands/home/rpc/handlers/project.py

@@ -17,8 +17,7 @@ from __future__ import absolute_import
 import os
 import shutil
 import time
-from os.path import (basename, expanduser, getmtime, isdir, isfile, join,
-                     realpath, sep)
+from os.path import basename, expanduser, getmtime, isdir, isfile, join, realpath, sep
 
 import jsonrpc  # pylint: disable=import-error
 
@@ -29,38 +28,37 @@ from platformio.compat import PY2, get_filesystem_encoding
 from platformio.ide.projectgenerator import ProjectGenerator
 from platformio.managers.platform import PlatformManager
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (get_project_libdeps_dir,
-                                        get_project_src_dir,
-                                        is_platformio_project)
+from platformio.project.helpers import (
+    get_project_libdeps_dir,
+    get_project_src_dir,
+    is_platformio_project,
+)
 
 
 class ProjectRPC(object):
-
     @staticmethod
     def _get_projects(project_dirs=None):
-
         def _get_project_data(project_dir):
             data = {"boards": [], "envLibdepsDirs": [], "libExtraDirs": []}
             config = ProjectConfig(join(project_dir, "platformio.ini"))
             libdeps_dir = get_project_libdeps_dir()
 
-            data['libExtraDirs'].extend(
-                config.get("platformio", "lib_extra_dirs", []))
+            data["libExtraDirs"].extend(config.get("platformio", "lib_extra_dirs", []))
 
             for section in config.sections():
                 if not section.startswith("env:"):
                     continue
-                data['envLibdepsDirs'].append(join(libdeps_dir, section[4:]))
+                data["envLibdepsDirs"].append(join(libdeps_dir, section[4:]))
                 if config.has_option(section, "board"):
-                    data['boards'].append(config.get(section, "board"))
-                data['libExtraDirs'].extend(
-                    config.get(section, "lib_extra_dirs", []))
+                    data["boards"].append(config.get(section, "board"))
+                data["libExtraDirs"].extend(config.get(section, "lib_extra_dirs", []))
 
             # skip non existing folders and resolve full path
             for key in ("envLibdepsDirs", "libExtraDirs"):
                 data[key] = [
                     expanduser(d) if d.startswith("~") else realpath(d)
-                    for d in data[key] if isdir(d)
+                    for d in data[key]
+                    if isdir(d)
                 ]
 
             return data
@@ -69,7 +67,7 @@ class ProjectRPC(object):
             return (sep).join(path.split(sep)[-2:])
 
         if not project_dirs:
-            project_dirs = AppRPC.load_state()['storage']['recentProjects']
+            project_dirs = AppRPC.load_state()["storage"]["recentProjects"]
 
         result = []
         pm = PlatformManager()
@@ -85,29 +83,27 @@ class ProjectRPC(object):
             for board_id in data.get("boards", []):
                 name = board_id
                 try:
-                    name = pm.board_config(board_id)['name']
+                    name = pm.board_config(board_id)["name"]
                 except exception.PlatformioException:
                     pass
                 boards.append({"id": board_id, "name": name})
 
-            result.append({
-                "path":
-                project_dir,
-                "name":
-                _path_to_name(project_dir),
-                "modified":
-                int(getmtime(project_dir)),
-                "boards":
-                boards,
-                "envLibStorages": [{
-                    "name": basename(d),
-                    "path": d
-                } for d in data.get("envLibdepsDirs", [])],
-                "extraLibStorages": [{
-                    "name": _path_to_name(d),
-                    "path": d
-                } for d in data.get("libExtraDirs", [])]
-            })
+            result.append(
+                {
+                    "path": project_dir,
+                    "name": _path_to_name(project_dir),
+                    "modified": int(getmtime(project_dir)),
+                    "boards": boards,
+                    "envLibStorages": [
+                        {"name": basename(d), "path": d}
+                        for d in data.get("envLibdepsDirs", [])
+                    ],
+                    "extraLibStorages": [
+                        {"name": _path_to_name(d), "path": d}
+                        for d in data.get("libExtraDirs", [])
+                    ],
+                }
+            )
         return result
 
     def get_projects(self, project_dirs=None):
@@ -117,7 +113,7 @@ class ProjectRPC(object):
     def get_project_examples():
         result = []
         for manifest in PlatformManager().get_installed():
-            examples_dir = join(manifest['__pkg_dir'], "examples")
+            examples_dir = join(manifest["__pkg_dir"], "examples")
             if not isdir(examples_dir):
                 continue
             items = []
@@ -126,28 +122,30 @@ class ProjectRPC(object):
                 try:
                     config = ProjectConfig(join(project_dir, "platformio.ini"))
                     config.validate(silent=True)
-                    project_description = config.get("platformio",
-                                                     "description")
+                    project_description = config.get("platformio", "description")
                 except exception.PlatformIOProjectException:
                     continue
 
                 path_tokens = project_dir.split(sep)
-                items.append({
-                    "name":
-                    "/".join(path_tokens[path_tokens.index("examples") + 1:]),
-                    "path":
-                    project_dir,
-                    "description":
-                    project_description
-                })
-            result.append({
-                "platform": {
-                    "title": manifest['title'],
-                    "version": manifest['version']
-                },
-                "items": sorted(items, key=lambda item: item['name'])
-            })
-        return sorted(result, key=lambda data: data['platform']['title'])
+                items.append(
+                    {
+                        "name": "/".join(
+                            path_tokens[path_tokens.index("examples") + 1 :]
+                        ),
+                        "path": project_dir,
+                        "description": project_description,
+                    }
+                )
+            result.append(
+                {
+                    "platform": {
+                        "title": manifest["title"],
+                        "version": manifest["version"],
+                    },
+                    "items": sorted(items, key=lambda item: item["name"]),
+                }
+            )
+        return sorted(result, key=lambda data: data["platform"]["title"])
 
     def init(self, board, framework, project_dir):
         assert project_dir
@@ -157,9 +155,11 @@ class ProjectRPC(object):
         args = ["init", "--board", board]
         if framework:
             args.extend(["--project-option", "framework = %s" % framework])
-        if (state['storage']['coreCaller'] and state['storage']['coreCaller']
-                in ProjectGenerator.get_supported_ides()):
-            args.extend(["--ide", state['storage']['coreCaller']])
+        if (
+            state["storage"]["coreCaller"]
+            and state["storage"]["coreCaller"] in ProjectGenerator.get_supported_ides()
+        ):
+            args.extend(["--ide", state["storage"]["coreCaller"]])
         d = PIOCoreRPC.call(args, options={"cwd": project_dir})
         d.addCallback(self._generate_project_main, project_dir, framework)
         return d
@@ -168,32 +168,35 @@ class ProjectRPC(object):
     def _generate_project_main(_, project_dir, framework):
         main_content = None
         if framework == "arduino":
-            main_content = "\n".join([
-                "#include <Arduino.h>",
-                "",
-                "void setup() {",
-                "  // put your setup code here, to run once:",
-                "}",
-                "",
-                "void loop() {",
-                "  // put your main code here, to run repeatedly:",
-                "}"
-                ""
-            ])   # yapf: disable
+            main_content = "\n".join(
+                [
+                    "#include <Arduino.h>",
+                    "",
+                    "void setup() {",
+                    "  // put your setup code here, to run once:",
+                    "}",
+                    "",
+                    "void loop() {",
+                    "  // put your main code here, to run repeatedly:",
+                    "}" "",
+                ]
+            )  # yapf: disable
         elif framework == "mbed":
-            main_content = "\n".join([
-                "#include <mbed.h>",
-                "",
-                "int main() {",
-                "",
-                "  // put your setup code here, to run once:",
-                "",
-                "  while(1) {",
-                "    // put your main code here, to run repeatedly:",
-                "  }",
-                "}",
-                ""
-            ])   # yapf: disable
+            main_content = "\n".join(
+                [
+                    "#include <mbed.h>",
+                    "",
+                    "int main() {",
+                    "",
+                    "  // put your setup code here, to run once:",
+                    "",
+                    "  while(1) {",
+                    "    // put your main code here, to run repeatedly:",
+                    "  }",
+                    "}",
+                    "",
+                ]
+            )  # yapf: disable
         if not main_content:
             return project_dir
         with fs.cd(project_dir):
@@ -210,41 +213,46 @@ class ProjectRPC(object):
     def import_arduino(self, board, use_arduino_libs, arduino_project_dir):
         board = str(board)
         if arduino_project_dir and PY2:
-            arduino_project_dir = arduino_project_dir.encode(
-                get_filesystem_encoding())
+            arduino_project_dir = arduino_project_dir.encode(get_filesystem_encoding())
         # don't import PIO Project
         if is_platformio_project(arduino_project_dir):
             return arduino_project_dir
 
-        is_arduino_project = any([
-            isfile(
-                join(arduino_project_dir,
-                     "%s.%s" % (basename(arduino_project_dir), ext)))
-            for ext in ("ino", "pde")
-        ])
+        is_arduino_project = any(
+            [
+                isfile(
+                    join(
+                        arduino_project_dir,
+                        "%s.%s" % (basename(arduino_project_dir), ext),
+                    )
+                )
+                for ext in ("ino", "pde")
+            ]
+        )
         if not is_arduino_project:
             raise jsonrpc.exceptions.JSONRPCDispatchException(
-                code=4000,
-                message="Not an Arduino project: %s" % arduino_project_dir)
+                code=4000, message="Not an Arduino project: %s" % arduino_project_dir
+            )
 
         state = AppRPC.load_state()
-        project_dir = join(state['storage']['projectsDir'],
-                           time.strftime("%y%m%d-%H%M%S-") + board)
+        project_dir = join(
+            state["storage"]["projectsDir"], time.strftime("%y%m%d-%H%M%S-") + board
+        )
         if not isdir(project_dir):
             os.makedirs(project_dir)
         args = ["init", "--board", board]
         args.extend(["--project-option", "framework = arduino"])
         if use_arduino_libs:
-            args.extend([
-                "--project-option",
-                "lib_extra_dirs = ~/Documents/Arduino/libraries"
-            ])
-        if (state['storage']['coreCaller'] and state['storage']['coreCaller']
-                in ProjectGenerator.get_supported_ides()):
-            args.extend(["--ide", state['storage']['coreCaller']])
+            args.extend(
+                ["--project-option", "lib_extra_dirs = ~/Documents/Arduino/libraries"]
+            )
+        if (
+            state["storage"]["coreCaller"]
+            and state["storage"]["coreCaller"] in ProjectGenerator.get_supported_ides()
+        ):
+            args.extend(["--ide", state["storage"]["coreCaller"]])
         d = PIOCoreRPC.call(args, options={"cwd": project_dir})
-        d.addCallback(self._finalize_arduino_import, project_dir,
-                      arduino_project_dir)
+        d.addCallback(self._finalize_arduino_import, project_dir, arduino_project_dir)
         return d
 
     @staticmethod
@@ -260,18 +268,21 @@ class ProjectRPC(object):
     def import_pio(project_dir):
         if not project_dir or not is_platformio_project(project_dir):
             raise jsonrpc.exceptions.JSONRPCDispatchException(
-                code=4001,
-                message="Not an PlatformIO project: %s" % project_dir)
+                code=4001, message="Not an PlatformIO project: %s" % project_dir
+            )
         new_project_dir = join(
-            AppRPC.load_state()['storage']['projectsDir'],
-            time.strftime("%y%m%d-%H%M%S-") + basename(project_dir))
+            AppRPC.load_state()["storage"]["projectsDir"],
+            time.strftime("%y%m%d-%H%M%S-") + basename(project_dir),
+        )
         shutil.copytree(project_dir, new_project_dir)
 
         state = AppRPC.load_state()
         args = ["init"]
-        if (state['storage']['coreCaller'] and state['storage']['coreCaller']
-                in ProjectGenerator.get_supported_ides()):
-            args.extend(["--ide", state['storage']['coreCaller']])
+        if (
+            state["storage"]["coreCaller"]
+            and state["storage"]["coreCaller"] in ProjectGenerator.get_supported_ides()
+        ):
+            args.extend(["--ide", state["storage"]["coreCaller"]])
         d = PIOCoreRPC.call(args, options={"cwd": new_project_dir})
         d.addCallback(lambda _: new_project_dir)
         return d

platformio/commands/home/rpc/server.py

@@ -16,8 +16,7 @@
 
 import click
 import jsonrpc
-from autobahn.twisted.websocket import (WebSocketServerFactory,
-                                        WebSocketServerProtocol)
+from autobahn.twisted.websocket import WebSocketServerFactory, WebSocketServerProtocol
 from jsonrpc.exceptions import JSONRPCDispatchException
 from twisted.internet import defer
 
@@ -25,40 +24,39 @@ from platformio.compat import PY2, dump_json_to_unicode, is_bytes
 
 
 class JSONRPCServerProtocol(WebSocketServerProtocol):
-
     def onMessage(self, payload, isBinary):  # pylint: disable=unused-argument
         # click.echo("> %s" % payload)
         response = jsonrpc.JSONRPCResponseManager.handle(
-            payload, self.factory.dispatcher).data
+            payload, self.factory.dispatcher
+        ).data
         # if error
         if "result" not in response:
             self.sendJSONResponse(response)
             return None
 
-        d = defer.maybeDeferred(lambda: response['result'])
+        d = defer.maybeDeferred(lambda: response["result"])
         d.addCallback(self._callback, response)
         d.addErrback(self._errback, response)
 
         return None
 
     def _callback(self, result, response):
-        response['result'] = result
+        response["result"] = result
         self.sendJSONResponse(response)
 
     def _errback(self, failure, response):
         if isinstance(failure.value, JSONRPCDispatchException):
             e = failure.value
         else:
-            e = JSONRPCDispatchException(code=4999,
-                                         message=failure.getErrorMessage())
+            e = JSONRPCDispatchException(code=4999, message=failure.getErrorMessage())
         del response["result"]
-        response['error'] = e.error._data  # pylint: disable=protected-access
+        response["error"] = e.error._data  # pylint: disable=protected-access
         self.sendJSONResponse(response)
 
     def sendJSONResponse(self, response):
         # click.echo("< %s" % response)
         if "error" in response:
-            click.secho("Error: %s" % response['error'], fg="red", err=True)
+            click.secho("Error: %s" % response["error"], fg="red", err=True)
         response = dump_json_to_unicode(response)
         if not PY2 and not is_bytes(response):
             response = response.encode("utf-8")

platformio/commands/home/web.py

@@ -17,14 +17,12 @@ from twisted.web import static  # pylint: disable=import-error
 
 
 class WebRoot(static.File):
-
     def render_GET(self, request):
         if request.args.get("__shutdown__", False):
             reactor.stop()
             return "Server has been stopped"
 
-        request.setHeader("cache-control",
-                          "no-cache, no-store, must-revalidate")
+        request.setHeader("cache-control", "no-cache, no-store, must-revalidate")
         request.setHeader("pragma", "no-cache")
         request.setHeader("expires", "0")
         return static.File.render_GET(self, request)

platformio/commands/init.py

@@ -20,16 +20,17 @@ from os.path import isdir, isfile, join
 import click
 
 from platformio import exception, fs
-from platformio.commands.platform import \
-    platform_install as cli_platform_install
+from platformio.commands.platform import platform_install as cli_platform_install
 from platformio.ide.projectgenerator import ProjectGenerator
 from platformio.managers.platform import PlatformManager
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (get_project_include_dir,
-                                        get_project_lib_dir,
-                                        get_project_src_dir,
-                                        get_project_test_dir,
-                                        is_platformio_project)
+from platformio.project.helpers import (
+    get_project_include_dir,
+    get_project_lib_dir,
+    get_project_src_dir,
+    get_project_test_dir,
+    is_platformio_project,
+)
 
 
 def validate_boards(ctx, param, value):  # pylint: disable=W0613
@@ -40,66 +41,66 @@ def validate_boards(ctx, param, value):  # pylint: disable=W0613
         except exception.UnknownBoard:
             raise click.BadParameter(
                 "`%s`. Please search for board ID using `platformio boards` "
-                "command" % id_)
+                "command" % id_
+            )
     return value
 
 
-@click.command("init",
-               short_help="Initialize PlatformIO project or update existing")
-@click.option("--project-dir",
-              "-d",
-              default=getcwd,
-              type=click.Path(exists=True,
-                              file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
-@click.option("-b",
-              "--board",
-              multiple=True,
-              metavar="ID",
-              callback=validate_boards)
-@click.option("--ide",
-              type=click.Choice(ProjectGenerator.get_supported_ides()))
+@click.command("init", short_help="Initialize PlatformIO project or update existing")
+@click.option(
+    "--project-dir",
+    "-d",
+    default=getcwd,
+    type=click.Path(
+        exists=True, file_okay=False, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
+@click.option("-b", "--board", multiple=True, metavar="ID", callback=validate_boards)
+@click.option("--ide", type=click.Choice(ProjectGenerator.get_supported_ides()))
 @click.option("-O", "--project-option", multiple=True)
 @click.option("--env-prefix", default="")
 @click.option("-s", "--silent", is_flag=True)
 @click.pass_context
 def cli(
-        ctx,  # pylint: disable=R0913
-        project_dir,
-        board,
-        ide,
-        project_option,
-        env_prefix,
-        silent):
+    ctx,  # pylint: disable=R0913
+    project_dir,
+    board,
+    ide,
+    project_option,
+    env_prefix,
+    silent,
+):
     if not silent:
         if project_dir == getcwd():
-            click.secho("\nThe current working directory",
-                        fg="yellow",
-                        nl=False)
+            click.secho("\nThe current working directory", fg="yellow", nl=False)
             click.secho(" %s " % project_dir, fg="cyan", nl=False)
             click.secho("will be used for the project.", fg="yellow")
             click.echo("")
 
-        click.echo("The next files/directories have been created in %s" %
-                   click.style(project_dir, fg="cyan"))
-        click.echo("%s - Put project header files here" %
-                   click.style("include", fg="cyan"))
-        click.echo("%s - Put here project specific (private) libraries" %
-                   click.style("lib", fg="cyan"))
-        click.echo("%s - Put project source files here" %
-                   click.style("src", fg="cyan"))
-        click.echo("%s - Project Configuration File" %
-                   click.style("platformio.ini", fg="cyan"))
+        click.echo(
+            "The next files/directories have been created in %s"
+            % click.style(project_dir, fg="cyan")
+        )
+        click.echo(
+            "%s - Put project header files here" % click.style("include", fg="cyan")
+        )
+        click.echo(
+            "%s - Put here project specific (private) libraries"
+            % click.style("lib", fg="cyan")
+        )
+        click.echo("%s - Put project source files here" % click.style("src", fg="cyan"))
+        click.echo(
+            "%s - Project Configuration File" % click.style("platformio.ini", fg="cyan")
+        )
 
     is_new_project = not is_platformio_project(project_dir)
     if is_new_project:
         init_base_project(project_dir)
 
     if board:
-        fill_project_envs(ctx, project_dir, board, project_option, env_prefix,
-                          ide is not None)
+        fill_project_envs(
+            ctx, project_dir, board, project_option, env_prefix, ide is not None
+        )
 
     if ide:
         pg = ProjectGenerator(project_dir, ide, board)
@@ -115,9 +116,9 @@ def cli(
     if ide:
         click.secho(
             "\nProject has been successfully %s including configuration files "
-            "for `%s` IDE." %
-            ("initialized" if is_new_project else "updated", ide),
-            fg="green")
+            "for `%s` IDE." % ("initialized" if is_new_project else "updated", ide),
+            fg="green",
+        )
     else:
         click.secho(
             "\nProject has been successfully %s! Useful commands:\n"
@@ -125,9 +126,10 @@ def cli(
             "`pio run --target upload` or `pio run -t upload` "
             "- upload firmware to a target\n"
             "`pio run --target clean` - clean project (remove compiled files)"
-            "\n`pio run --help` - additional information" %
-            ("initialized" if is_new_project else "updated"),
-            fg="green")
+            "\n`pio run --help` - additional information"
+            % ("initialized" if is_new_project else "updated"),
+            fg="green",
+        )
 
 
 def init_base_project(project_dir):
@@ -149,7 +151,8 @@ def init_base_project(project_dir):
 
 def init_include_readme(include_dir):
     with open(join(include_dir, "README"), "w") as f:
-        f.write("""
+        f.write(
+            """
 This directory is intended for project header files.
 
 A header file is a file containing C declarations and macro definitions
@@ -188,12 +191,15 @@ Read more about using header files in official GCC documentation:
 * Computed Includes
 
 https://gcc.gnu.org/onlinedocs/cpp/Header-Files.html
-""")
+"""
+        )
 
 
 def init_lib_readme(lib_dir):
     with open(join(lib_dir, "README"), "w") as f:
-        f.write("""
+        # pylint: disable=line-too-long
+        f.write(
+            """
 This directory is intended for project specific (private) libraries.
 PlatformIO will compile them to static libraries and link into executable file.
 
@@ -239,12 +245,14 @@ libraries scanning project source files.
 
 More information about PlatformIO Library Dependency Finder
 - https://docs.platformio.org/page/librarymanager/ldf.html
-""")
+"""
+        )
 
 
 def init_test_readme(test_dir):
     with open(join(test_dir, "README"), "w") as f:
-        f.write("""
+        f.write(
+            """
 This directory is intended for PIO Unit Testing and project tests.
 
 Unit Testing is a software testing method by which individual units of
@@ -255,7 +263,8 @@ in the development cycle.
 
 More information about PIO Unit Testing:
 - https://docs.platformio.org/page/plus/unit-testing.html
-""")
+"""
+        )
 
 
 def init_ci_conf(project_dir):
@@ -263,7 +272,8 @@ def init_ci_conf(project_dir):
     if isfile(conf_path):
         return
     with open(conf_path, "w") as f:
-        f.write("""# Continuous Integration (CI) is the practice, in software
+        f.write(
+            """# Continuous Integration (CI) is the practice, in software
 # engineering, of merging all developer working copies with a shared mainline
 # several times a day < https://docs.platformio.org/page/ci/index.html >
 #
@@ -330,7 +340,8 @@ def init_ci_conf(project_dir):
 #
 # script:
 #     - platformio ci --lib="." --board=ID_1 --board=ID_2 --board=ID_N
-""")
+"""
+        )
 
 
 def init_cvs_ignore(project_dir):
@@ -341,16 +352,13 @@ def init_cvs_ignore(project_dir):
         fp.write(".pio\n")
 
 
-def fill_project_envs(ctx, project_dir, board_ids, project_option, env_prefix,
-                      force_download):
-    config = ProjectConfig(join(project_dir, "platformio.ini"),
-                           parse_extra=False)
+def fill_project_envs(
+    ctx, project_dir, board_ids, project_option, env_prefix, force_download
+):
+    config = ProjectConfig(join(project_dir, "platformio.ini"), parse_extra=False)
     used_boards = []
     for section in config.sections():
-        cond = [
-            section.startswith("env:"),
-            config.has_option(section, "board")
-        ]
+        cond = [section.startswith("env:"), config.has_option(section, "board")]
         if all(cond):
             used_boards.append(config.get(section, "board"))
 
@@ -359,17 +367,17 @@ def fill_project_envs(ctx, project_dir, board_ids, project_option, env_prefix,
     modified = False
     for id_ in board_ids:
         board_config = pm.board_config(id_)
-        used_platforms.append(board_config['platform'])
+        used_platforms.append(board_config["platform"])
         if id_ in used_boards:
             continue
         used_boards.append(id_)
         modified = True
 
-        envopts = {"platform": board_config['platform'], "board": id_}
+        envopts = {"platform": board_config["platform"], "board": id_}
         # find default framework for board
         frameworks = board_config.get("frameworks")
         if frameworks:
-            envopts['framework'] = frameworks[0]
+            envopts["framework"] = frameworks[0]
 
         for item in project_option:
             if "=" not in item:
@@ -391,10 +399,9 @@ def fill_project_envs(ctx, project_dir, board_ids, project_option, env_prefix,
 
 
 def _install_dependent_platforms(ctx, platforms):
-    installed_platforms = [
-        p['name'] for p in PlatformManager().get_installed()
-    ]
+    installed_platforms = [p["name"] for p in PlatformManager().get_installed()]
     if set(platforms) <= set(installed_platforms):
         return
-    ctx.invoke(cli_platform_install,
-               platforms=list(set(platforms) - set(installed_platforms)))
+    ctx.invoke(
+        cli_platform_install, platforms=list(set(platforms) - set(installed_platforms))
+    )

platformio/commands/lib.py

@@ -24,14 +24,15 @@ from tabulate import tabulate
 from platformio import exception, fs, util
 from platformio.commands import PlatformioCLI
 from platformio.compat import dump_json_to_unicode
-from platformio.managers.lib import (LibraryManager, get_builtin_libs,
-                                     is_builtin_lib)
+from platformio.managers.lib import LibraryManager, get_builtin_libs, is_builtin_lib
 from platformio.proc import is_ci
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (get_project_dir,
-                                        get_project_global_lib_dir,
-                                        get_project_libdeps_dir,
-                                        is_platformio_project)
+from platformio.project.helpers import (
+    get_project_dir,
+    get_project_global_lib_dir,
+    get_project_libdeps_dir,
+    is_platformio_project,
+)
 
 try:
     from urllib.parse import quote
@@ -45,35 +46,38 @@ CTX_META_STORAGE_LIBDEPS_KEY = __name__ + ".storage_lib_deps"
 
 
 @click.group(short_help="Library Manager")
-@click.option("-d",
-              "--storage-dir",
-              multiple=True,
-              default=None,
-              type=click.Path(exists=True,
-                              file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True),
-              help="Manage custom library storage")
-@click.option("-g",
-              "--global",
-              is_flag=True,
-              help="Manage global PlatformIO library storage")
+@click.option(
+    "-d",
+    "--storage-dir",
+    multiple=True,
+    default=None,
+    type=click.Path(
+        exists=True, file_okay=False, dir_okay=True, writable=True, resolve_path=True
+    ),
+    help="Manage custom library storage",
+)
+@click.option(
+    "-g", "--global", is_flag=True, help="Manage global PlatformIO library storage"
+)
 @click.option(
     "-e",
     "--environment",
     multiple=True,
-    help=("Manage libraries for the specific project build environments "
-          "declared in `platformio.ini`"))
+    help=(
+        "Manage libraries for the specific project build environments "
+        "declared in `platformio.ini`"
+    ),
+)
 @click.pass_context
 def cli(ctx, **options):
     storage_cmds = ("install", "uninstall", "update", "list")
     # skip commands that don't need storage folder
-    if ctx.invoked_subcommand not in storage_cmds or \
-            (len(ctx.args) == 2 and ctx.args[1] in ("-h", "--help")):
+    if ctx.invoked_subcommand not in storage_cmds or (
+        len(ctx.args) == 2 and ctx.args[1] in ("-h", "--help")
+    ):
         return
-    storage_dirs = list(options['storage_dir'])
-    if options['global']:
+    storage_dirs = list(options["storage_dir"])
+    if options["global"]:
         storage_dirs.append(get_project_global_lib_dir())
     if not storage_dirs:
         if is_platformio_project():
@@ -84,15 +88,16 @@ def cli(ctx, **options):
                 "Warning! Global library storage is used automatically. "
                 "Please use `platformio lib --global %s` command to remove "
                 "this warning." % ctx.invoked_subcommand,
-                fg="yellow")
+                fg="yellow",
+            )
 
     if not storage_dirs:
-        raise exception.NotGlobalLibDir(get_project_dir(),
-                                        get_project_global_lib_dir(),
-                                        ctx.invoked_subcommand)
+        raise exception.NotGlobalLibDir(
+            get_project_dir(), get_project_global_lib_dir(), ctx.invoked_subcommand
+        )
 
     in_silence = PlatformioCLI.in_silence()
-    ctx.meta[CTX_META_PROJECT_ENVIRONMENTS_KEY] = options['environment']
+    ctx.meta[CTX_META_PROJECT_ENVIRONMENTS_KEY] = options["environment"]
     ctx.meta[CTX_META_INPUT_DIRS_KEY] = storage_dirs
     ctx.meta[CTX_META_STORAGE_DIRS_KEY] = []
     ctx.meta[CTX_META_STORAGE_LIBDEPS_KEY] = {}
@@ -102,16 +107,16 @@ def cli(ctx, **options):
             continue
         with fs.cd(storage_dir):
             libdeps_dir = get_project_libdeps_dir()
-        config = ProjectConfig.get_instance(join(storage_dir,
-                                                 "platformio.ini"))
-        config.validate(options['environment'], silent=in_silence)
+        config = ProjectConfig.get_instance(join(storage_dir, "platformio.ini"))
+        config.validate(options["environment"], silent=in_silence)
         for env in config.envs():
-            if options['environment'] and env not in options['environment']:
+            if options["environment"] and env not in options["environment"]:
                 continue
             storage_dir = join(libdeps_dir, env)
             ctx.meta[CTX_META_STORAGE_DIRS_KEY].append(storage_dir)
             ctx.meta[CTX_META_STORAGE_LIBDEPS_KEY][storage_dir] = config.get(
-                "env:" + env, "lib_deps", [])
+                "env:" + env, "lib_deps", []
+            )
 
 
 @cli.command("install", short_help="Install library")
@@ -119,21 +124,19 @@ def cli(ctx, **options):
 @click.option(
     "--save",
     is_flag=True,
-    help="Save installed libraries into the `platformio.ini` dependency list")
-@click.option("-s",
-              "--silent",
-              is_flag=True,
-              help="Suppress progress reporting")
-@click.option("--interactive",
-              is_flag=True,
-              help="Allow to make a choice for all prompts")
-@click.option("-f",
-              "--force",
-              is_flag=True,
-              help="Reinstall/redownload library if exists")
+    help="Save installed libraries into the `platformio.ini` dependency list",
+)
+@click.option("-s", "--silent", is_flag=True, help="Suppress progress reporting")
+@click.option(
+    "--interactive", is_flag=True, help="Allow to make a choice for all prompts"
+)
+@click.option(
+    "-f", "--force", is_flag=True, help="Reinstall/redownload library if exists"
+)
 @click.pass_context
 def lib_install(  # pylint: disable=too-many-arguments
-        ctx, libraries, save, silent, interactive, force):
+    ctx, libraries, save, silent, interactive, force
+):
     storage_dirs = ctx.meta[CTX_META_STORAGE_DIRS_KEY]
     storage_libdeps = ctx.meta.get(CTX_META_STORAGE_LIBDEPS_KEY, [])
 
@@ -144,25 +147,22 @@ def lib_install(  # pylint: disable=too-many-arguments
         lm = LibraryManager(storage_dir)
         if libraries:
             for library in libraries:
-                pkg_dir = lm.install(library,
-                                     silent=silent,
-                                     interactive=interactive,
-                                     force=force)
+                pkg_dir = lm.install(
+                    library, silent=silent, interactive=interactive, force=force
+                )
                 installed_manifests[library] = lm.load_manifest(pkg_dir)
         elif storage_dir in storage_libdeps:
             builtin_lib_storages = None
             for library in storage_libdeps[storage_dir]:
                 try:
-                    pkg_dir = lm.install(library,
-                                         silent=silent,
-                                         interactive=interactive,
-                                         force=force)
+                    pkg_dir = lm.install(
+                        library, silent=silent, interactive=interactive, force=force
+                    )
                     installed_manifests[library] = lm.load_manifest(pkg_dir)
                 except exception.LibNotFound as e:
                     if builtin_lib_storages is None:
                         builtin_lib_storages = get_builtin_libs()
-                    if not silent or not is_builtin_lib(
-                            builtin_lib_storages, library):
+                    if not silent or not is_builtin_lib(builtin_lib_storages, library):
                         click.secho("Warning! %s" % e, fg="yellow")
 
     if not save or not libraries:
@@ -183,8 +183,8 @@ def lib_install(  # pylint: disable=too-many-arguments
                     continue
                 manifest = installed_manifests[library]
                 try:
-                    assert library.lower() == manifest['name'].lower()
-                    assert semantic_version.Version(manifest['version'])
+                    assert library.lower() == manifest["name"].lower()
+                    assert semantic_version.Version(manifest["version"])
                     lib_deps.append("{name}@^{version}".format(**manifest))
                 except (AssertionError, ValueError):
                     lib_deps.append(library)
@@ -206,13 +206,15 @@ def lib_uninstall(ctx, libraries):
 
 @cli.command("update", short_help="Update installed libraries")
 @click.argument("libraries", required=False, nargs=-1, metavar="[LIBRARY...]")
-@click.option("-c",
-              "--only-check",
-              is_flag=True,
-              help="DEPRECATED. Please use `--dry-run` instead")
-@click.option("--dry-run",
-              is_flag=True,
-              help="Do not update, only check for the new versions")
+@click.option(
+    "-c",
+    "--only-check",
+    is_flag=True,
+    help="DEPRECATED. Please use `--dry-run` instead",
+)
+@click.option(
+    "--dry-run", is_flag=True, help="Do not update, only check for the new versions"
+)
 @click.option("--json-output", is_flag=True)
 @click.pass_context
 def lib_update(ctx, libraries, only_check, dry_run, json_output):
@@ -226,9 +228,7 @@ def lib_update(ctx, libraries, only_check, dry_run, json_output):
 
         _libraries = libraries
         if not _libraries:
-            _libraries = [
-                manifest['__pkg_dir'] for manifest in lm.get_installed()
-            ]
+            _libraries = [manifest["__pkg_dir"] for manifest in lm.get_installed()]
 
         if only_check and json_output:
             result = []
@@ -245,7 +245,7 @@ def lib_update(ctx, libraries, only_check, dry_run, json_output):
                 if not latest:
                     continue
                 manifest = lm.load_manifest(pkg_dir)
-                manifest['versionLatest'] = latest
+                manifest["versionLatest"] = latest
                 result.append(manifest)
             json_result[storage_dir] = result
         else:
@@ -254,8 +254,10 @@ def lib_update(ctx, libraries, only_check, dry_run, json_output):
 
     if json_output:
         return click.echo(
-            dump_json_to_unicode(json_result[storage_dirs[0]]
-                                 if len(storage_dirs) == 1 else json_result))
+            dump_json_to_unicode(
+                json_result[storage_dirs[0]] if len(storage_dirs) == 1 else json_result
+            )
+        )
 
     return True
 
@@ -274,15 +276,17 @@ def lib_list(ctx, json_output):
         if json_output:
             json_result[storage_dir] = items
         elif items:
-            for item in sorted(items, key=lambda i: i['name']):
+            for item in sorted(items, key=lambda i: i["name"]):
                 print_lib_item(item)
         else:
             click.echo("No items found")
 
     if json_output:
         return click.echo(
-            dump_json_to_unicode(json_result[storage_dirs[0]]
-                                 if len(storage_dirs) == 1 else json_result))
+            dump_json_to_unicode(
+                json_result[storage_dirs[0]] if len(storage_dirs) == 1 else json_result
+            )
+        )
 
     return True
 
@@ -298,9 +302,11 @@ def lib_list(ctx, json_output):
 @click.option("-f", "--framework", multiple=True)
 @click.option("-p", "--platform", multiple=True)
 @click.option("-i", "--header", multiple=True)
-@click.option("--noninteractive",
-              is_flag=True,
-              help="Do not prompt, automatically paginate with delay")
+@click.option(
+    "--noninteractive",
+    is_flag=True,
+    help="Do not prompt, automatically paginate with delay",
+)
 def lib_search(query, json_output, page, noninteractive, **filters):
     if not query:
         query = []
@@ -311,55 +317,61 @@ def lib_search(query, json_output, page, noninteractive, **filters):
         for value in values:
             query.append('%s:"%s"' % (key, value))
 
-    result = util.get_api_result("/v2/lib/search",
-                                 dict(query=" ".join(query), page=page),
-                                 cache_valid="1d")
+    result = util.get_api_result(
+        "/v2/lib/search", dict(query=" ".join(query), page=page), cache_valid="1d"
+    )
 
     if json_output:
         click.echo(dump_json_to_unicode(result))
         return
 
-    if result['total'] == 0:
+    if result["total"] == 0:
         click.secho(
             "Nothing has been found by your request\n"
             "Try a less-specific search or use truncation (or wildcard) "
             "operator",
             fg="yellow",
-            nl=False)
+            nl=False,
+        )
         click.secho(" *", fg="green")
         click.secho("For example: DS*, PCA*, DHT* and etc.\n", fg="yellow")
-        click.echo("For more examples and advanced search syntax, "
-                   "please use documentation:")
+        click.echo(
+            "For more examples and advanced search syntax, " "please use documentation:"
+        )
         click.secho(
             "https://docs.platformio.org/page/userguide/lib/cmd_search.html\n",
-            fg="cyan")
+            fg="cyan",
+        )
         return
 
-    click.secho("Found %d libraries:\n" % result['total'],
-                fg="green" if result['total'] else "yellow")
+    click.secho(
+        "Found %d libraries:\n" % result["total"],
+        fg="green" if result["total"] else "yellow",
+    )
 
     while True:
-        for item in result['items']:
+        for item in result["items"]:
             print_lib_item(item)
 
-        if (int(result['page']) * int(result['perpage']) >= int(
-                result['total'])):
+        if int(result["page"]) * int(result["perpage"]) >= int(result["total"]):
             break
 
         if noninteractive:
             click.echo()
-            click.secho("Loading next %d libraries... Press Ctrl+C to stop!" %
-                        result['perpage'],
-                        fg="yellow")
+            click.secho(
+                "Loading next %d libraries... Press Ctrl+C to stop!"
+                % result["perpage"],
+                fg="yellow",
+            )
             click.echo()
             time.sleep(5)
         elif not click.confirm("Show next libraries?"):
             break
-        result = util.get_api_result("/v2/lib/search", {
-            "query": " ".join(query),
-            "page": int(result['page']) + 1
-        },
-                                     cache_valid="1d")
+        result = util.get_api_result(
+            "/v2/lib/search",
+            {"query": " ".join(query), "page": int(result["page"]) + 1},
+            cache_valid="1d",
+        )
 
 
 @cli.command("builtin", short_help="List built-in libraries")
@@ -371,13 +383,13 @@ def lib_builtin(storage, json_output):
         return click.echo(dump_json_to_unicode(items))
 
     for storage_ in items:
-        if not storage_['items']:
+        if not storage_["items"]:
             continue
-        click.secho(storage_['name'], fg="green")
-        click.echo("*" * len(storage_['name']))
+        click.secho(storage_["name"], fg="green")
+        click.echo("*" * len(storage_["name"]))
         click.echo()
 
-        for item in sorted(storage_['items'], key=lambda i: i['name']):
+        for item in sorted(storage_["items"], key=lambda i: i["name"]):
             print_lib_item(item)
 
     return True
@@ -389,27 +401,29 @@ def lib_builtin(storage, json_output):
 def lib_show(library, json_output):
     lm = LibraryManager()
     name, requirements, _ = lm.parse_pkg_uri(library)
-    lib_id = lm.search_lib_id({
-        "name": name,
-        "requirements": requirements
-    },
-                              silent=json_output,
-                              interactive=not json_output)
+    lib_id = lm.search_lib_id(
+        {"name": name, "requirements": requirements},
+        silent=json_output,
+        interactive=not json_output,
+    )
     lib = util.get_api_result("/lib/info/%d" % lib_id, cache_valid="1d")
     if json_output:
         return click.echo(dump_json_to_unicode(lib))
 
-    click.secho(lib['name'], fg="cyan")
-    click.echo("=" * len(lib['name']))
-    click.secho("#ID: %d" % lib['id'], bold=True)
-    click.echo(lib['description'])
+    click.secho(lib["name"], fg="cyan")
+    click.echo("=" * len(lib["name"]))
+    click.secho("#ID: %d" % lib["id"], bold=True)
+    click.echo(lib["description"])
     click.echo()
 
     click.echo(
-        "Version: %s, released %s" %
-        (lib['version']['name'],
-         time.strftime("%c", util.parse_date(lib['version']['released']))))
-    click.echo("Manifest: %s" % lib['confurl'])
+        "Version: %s, released %s"
+        % (
+            lib["version"]["name"],
+            time.strftime("%c", util.parse_date(lib["version"]["released"])),
+        )
+    )
+    click.echo("Manifest: %s" % lib["confurl"])
     for key in ("homepage", "repository", "license"):
         if key not in lib or not lib[key]:
             continue
@@ -436,23 +450,33 @@ def lib_show(library, json_output):
     if _authors:
         blocks.append(("Authors", _authors))
 
-    blocks.append(("Keywords", lib['keywords']))
+    blocks.append(("Keywords", lib["keywords"]))
     for key in ("frameworks", "platforms"):
         if key not in lib or not lib[key]:
             continue
-        blocks.append(("Compatible %s" % key, [i['title'] for i in lib[key]]))
-    blocks.append(("Headers", lib['headers']))
-    blocks.append(("Examples", lib['examples']))
-    blocks.append(("Versions", [
-        "%s, released %s" %
-        (v['name'], time.strftime("%c", util.parse_date(v['released'])))
-        for v in lib['versions']
-    ]))
-    blocks.append(("Unique Downloads", [
-        "Today: %s" % lib['dlstats']['day'],
-        "Week: %s" % lib['dlstats']['week'],
-        "Month: %s" % lib['dlstats']['month']
-    ]))
+        blocks.append(("Compatible %s" % key, [i["title"] for i in lib[key]]))
+    blocks.append(("Headers", lib["headers"]))
+    blocks.append(("Examples", lib["examples"]))
+    blocks.append(
+        (
+            "Versions",
+            [
+                "%s, released %s"
+                % (v["name"], time.strftime("%c", util.parse_date(v["released"])))
+                for v in lib["versions"]
+            ],
+        )
+    )
+    blocks.append(
+        (
+            "Unique Downloads",
+            [
+                "Today: %s" % lib["dlstats"]["day"],
+                "Week: %s" % lib["dlstats"]["week"],
+                "Month: %s" % lib["dlstats"]["month"],
+            ],
+        )
+    )
 
     for (title, rows) in blocks:
         click.echo()
@@ -467,16 +491,15 @@ def lib_show(library, json_output):
 @cli.command("register", short_help="Register a new library")
 @click.argument("config_url")
 def lib_register(config_url):
-    if (not config_url.startswith("http://")
-            and not config_url.startswith("https://")):
+    if not config_url.startswith("http://") and not config_url.startswith("https://"):
         raise exception.InvalidLibConfURL(config_url)
 
-    result = util.get_api_result("/lib/register",
-                                 data=dict(config_url=config_url))
-    if "message" in result and result['message']:
-        click.secho(result['message'],
-                    fg="green" if "successed" in result and result['successed']
-                    else "red")
+    result = util.get_api_result("/lib/register", data=dict(config_url=config_url))
+    if "message" in result and result["message"]:
+        click.secho(
+            result["message"],
+            fg="green" if "successed" in result and result["successed"] else "red",
+        )
 
 
 @cli.command("stats", short_help="Library Registry Statistics")
@@ -488,46 +511,56 @@ def lib_stats(json_output):
         return click.echo(dump_json_to_unicode(result))
 
     for key in ("updated", "added"):
-        tabular_data = [(click.style(item['name'], fg="cyan"),
-                         time.strftime("%c", util.parse_date(item['date'])),
-                         "https://platformio.org/lib/show/%s/%s" %
-                         (item['id'], quote(item['name'])))
-                        for item in result.get(key, [])]
-        table = tabulate(tabular_data,
-                         headers=[
-                             click.style("RECENTLY " + key.upper(), bold=True),
-                             "Date", "URL"
-                         ])
+        tabular_data = [
+            (
+                click.style(item["name"], fg="cyan"),
+                time.strftime("%c", util.parse_date(item["date"])),
+                "https://platformio.org/lib/show/%s/%s"
+                % (item["id"], quote(item["name"])),
+            )
+            for item in result.get(key, [])
+        ]
+        table = tabulate(
+            tabular_data,
+            headers=[click.style("RECENTLY " + key.upper(), bold=True), "Date", "URL"],
+        )
         click.echo(table)
         click.echo()
 
     for key in ("lastkeywords", "topkeywords"):
-        tabular_data = [(click.style(name, fg="cyan"),
-                         "https://platformio.org/lib/search?query=" +
-                         quote("keyword:%s" % name))
-                        for name in result.get(key, [])]
+        tabular_data = [
+            (
+                click.style(name, fg="cyan"),
+                "https://platformio.org/lib/search?query=" + quote("keyword:%s" % name),
+            )
+            for name in result.get(key, [])
+        ]
         table = tabulate(
             tabular_data,
             headers=[
                 click.style(
-                    ("RECENT" if key == "lastkeywords" else "POPULAR") +
-                    " KEYWORDS",
-                    bold=True), "URL"
-            ])
+                    ("RECENT" if key == "lastkeywords" else "POPULAR") + " KEYWORDS",
+                    bold=True,
+                ),
+                "URL",
+            ],
+        )
         click.echo(table)
         click.echo()
 
-    for key, title in (("dlday", "Today"), ("dlweek", "Week"), ("dlmonth",
-                                                                "Month")):
-        tabular_data = [(click.style(item['name'], fg="cyan"),
-                         "https://platformio.org/lib/show/%s/%s" %
-                         (item['id'], quote(item['name'])))
-                        for item in result.get(key, [])]
-        table = tabulate(tabular_data,
-                         headers=[
-                             click.style("FEATURED: " + title.upper(),
-                                         bold=True), "URL"
-                         ])
+    for key, title in (("dlday", "Today"), ("dlweek", "Week"), ("dlmonth", "Month")):
+        tabular_data = [
+            (
+                click.style(item["name"], fg="cyan"),
+                "https://platformio.org/lib/show/%s/%s"
+                % (item["id"], quote(item["name"])),
+            )
+            for item in result.get(key, [])
+        ]
+        table = tabulate(
+            tabular_data,
+            headers=[click.style("FEATURED: " + title.upper(), bold=True), "URL"],
+        )
         click.echo(table)
         click.echo()
 
@@ -538,15 +571,16 @@ def print_storage_header(storage_dirs, storage_dir):
     if storage_dirs and storage_dirs[0] != storage_dir:
         click.echo("")
     click.echo(
-        click.style("Library Storage: ", bold=True) +
-        click.style(storage_dir, fg="blue"))
+        click.style("Library Storage: ", bold=True)
+        + click.style(storage_dir, fg="blue")
+    )
 
 
 def print_lib_item(item):
-    click.secho(item['name'], fg="cyan")
-    click.echo("=" * len(item['name']))
+    click.secho(item["name"], fg="cyan")
+    click.echo("=" * len(item["name"]))
     if "id" in item:
-        click.secho("#ID: %d" % item['id'], bold=True)
+        click.secho("#ID: %d" % item["id"], bold=True)
     if "description" in item or "url" in item:
         click.echo(item.get("description", item.get("url", "")))
     click.echo()
@@ -562,14 +596,26 @@ def print_lib_item(item):
     for key in ("frameworks", "platforms"):
         if key not in item:
             continue
-        click.echo("Compatible %s: %s" % (key, ", ".join(
-            [i['title'] if isinstance(i, dict) else i for i in item[key]])))
+        click.echo(
+            "Compatible %s: %s"
+            % (
+                key,
+                ", ".join(
+                    [i["title"] if isinstance(i, dict) else i for i in item[key]]
+                ),
+            )
+        )
 
     if "authors" in item or "authornames" in item:
-        click.echo("Authors: %s" % ", ".join(
-            item.get("authornames",
-                     [a.get("name", "") for a in item.get("authors", [])])))
+        click.echo(
+            "Authors: %s"
+            % ", ".join(
+                item.get(
+                    "authornames", [a.get("name", "") for a in item.get("authors", [])]
+                )
+            )
+        )
 
     if "__src_url" in item:
-        click.secho("Source: %s" % item['__src_url'])
+        click.secho("Source: %s" % item["__src_url"])
     click.echo()

platformio/commands/platform.py

@@ -29,24 +29,27 @@ def cli():
 
 def _print_platforms(platforms):
     for platform in platforms:
-        click.echo("{name} ~ {title}".format(name=click.style(platform['name'],
-                                                              fg="cyan"),
-                                             title=platform['title']))
-        click.echo("=" * (3 + len(platform['name'] + platform['title'])))
-        click.echo(platform['description'])
+        click.echo(
+            "{name} ~ {title}".format(
+                name=click.style(platform["name"], fg="cyan"), title=platform["title"]
+            )
+        )
+        click.echo("=" * (3 + len(platform["name"] + platform["title"])))
+        click.echo(platform["description"])
         click.echo()
         if "homepage" in platform:
-            click.echo("Home: %s" % platform['homepage'])
-        if "frameworks" in platform and platform['frameworks']:
-            click.echo("Frameworks: %s" % ", ".join(platform['frameworks']))
+            click.echo("Home: %s" % platform["homepage"])
+        if "frameworks" in platform and platform["frameworks"]:
+            click.echo("Frameworks: %s" % ", ".join(platform["frameworks"]))
         if "packages" in platform:
-            click.echo("Packages: %s" % ", ".join(platform['packages']))
+            click.echo("Packages: %s" % ", ".join(platform["packages"]))
         if "version" in platform:
             if "__src_url" in platform:
-                click.echo("Version: #%s (%s)" %
-                           (platform['version'], platform['__src_url']))
+                click.echo(
+                    "Version: #%s (%s)" % (platform["version"], platform["__src_url"])
+                )
             else:
-                click.echo("Version: " + platform['version'])
+                click.echo("Version: " + platform["version"])
         click.echo()
 
 
@@ -54,7 +57,7 @@ def _get_registry_platforms():
     platforms = util.get_api_result("/platforms", cache_valid="7d")
     pm = PlatformManager()
     for platform in platforms or []:
-        platform['versions'] = pm.get_all_repo_versions(platform['name'])
+        platform["versions"] = pm.get_all_repo_versions(platform["name"])
     return platforms
 
 
@@ -65,22 +68,22 @@ def _get_platform_data(*args, **kwargs):
         return _get_registry_platform_data(*args, **kwargs)
 
 
-def _get_installed_platform_data(platform,
-                                 with_boards=True,
-                                 expose_packages=True):
+def _get_installed_platform_data(platform, with_boards=True, expose_packages=True):
     p = PlatformFactory.newPlatform(platform)
-    data = dict(name=p.name,
-                title=p.title,
-                description=p.description,
-                version=p.version,
-                homepage=p.homepage,
-                repository=p.repository_url,
-                url=p.vendor_url,
-                docs=p.docs_url,
-                license=p.license,
-                forDesktop=not p.is_embedded(),
-                frameworks=sorted(list(p.frameworks) if p.frameworks else []),
-                packages=list(p.packages) if p.packages else [])
+    data = dict(
+        name=p.name,
+        title=p.title,
+        description=p.description,
+        version=p.version,
+        homepage=p.homepage,
+        repository=p.repository_url,
+        url=p.vendor_url,
+        docs=p.docs_url,
+        license=p.license,
+        forDesktop=not p.is_embedded(),
+        frameworks=sorted(list(p.frameworks) if p.frameworks else []),
+        packages=list(p.packages) if p.packages else [],
+    )
 
     # if dump to API
     # del data['version']
@@ -94,18 +97,20 @@ def _get_installed_platform_data(platform,
             data[key] = manifest[key]
 
     if with_boards:
-        data['boards'] = [c.get_brief_data() for c in p.get_boards().values()]
+        data["boards"] = [c.get_brief_data() for c in p.get_boards().values()]
 
-    if not data['packages'] or not expose_packages:
+    if not data["packages"] or not expose_packages:
         return data
 
-    data['packages'] = []
+    data["packages"] = []
     installed_pkgs = p.get_installed_packages()
     for name, opts in p.packages.items():
-        item = dict(name=name,
-                    type=p.get_package_type(name),
-                    requirements=opts.get("version"),
-                    optional=opts.get("optional") is True)
+        item = dict(
+            name=name,
+            type=p.get_package_type(name),
+            requirements=opts.get("version"),
+            optional=opts.get("optional") is True,
+        )
         if name in installed_pkgs:
             for key, value in installed_pkgs[name].items():
                 if key not in ("url", "version", "description"):
@@ -113,40 +118,42 @@ def _get_installed_platform_data(platform,
                 item[key] = value
                 if key == "version":
                     item["originalVersion"] = util.get_original_version(value)
-        data['packages'].append(item)
+        data["packages"].append(item)
 
     return data
 
 
 def _get_registry_platform_data(  # pylint: disable=unused-argument
-        platform,
-        with_boards=True,
-        expose_packages=True):
+    platform, with_boards=True, expose_packages=True
+):
     _data = None
     for p in _get_registry_platforms():
-        if p['name'] == platform:
+        if p["name"] == platform:
             _data = p
             break
 
     if not _data:
         return None
 
-    data = dict(name=_data['name'],
-                title=_data['title'],
-                description=_data['description'],
-                homepage=_data['homepage'],
-                repository=_data['repository'],
-                url=_data['url'],
-                license=_data['license'],
-                forDesktop=_data['forDesktop'],
-                frameworks=_data['frameworks'],
-                packages=_data['packages'],
-                versions=_data['versions'])
+    data = dict(
+        name=_data["name"],
+        title=_data["title"],
+        description=_data["description"],
+        homepage=_data["homepage"],
+        repository=_data["repository"],
+        url=_data["url"],
+        license=_data["license"],
+        forDesktop=_data["forDesktop"],
+        frameworks=_data["frameworks"],
+        packages=_data["packages"],
+        versions=_data["versions"],
+    )
 
     if with_boards:
-        data['boards'] = [
-            board for board in PlatformManager().get_registered_boards()
-            if board['platform'] == _data['name']
+        data["boards"] = [
+            board
+            for board in PlatformManager().get_registered_boards()
+            if board["platform"] == _data["name"]
         ]
 
     return data
@@ -164,9 +171,10 @@ def platform_search(query, json_output):
         if query and query.lower() not in search_data.lower():
             continue
         platforms.append(
-            _get_registry_platform_data(platform['name'],
-                                        with_boards=False,
-                                        expose_packages=False))
+            _get_registry_platform_data(
+                platform["name"], with_boards=False, expose_packages=False
+            )
+        )
 
     if json_output:
         click.echo(dump_json_to_unicode(platforms))
@@ -185,15 +193,15 @@ def platform_frameworks(query, json_output):
         search_data = dump_json_to_unicode(framework)
         if query and query.lower() not in search_data.lower():
             continue
-        framework['homepage'] = ("https://platformio.org/frameworks/" +
-                                 framework['name'])
-        framework['platforms'] = [
-            platform['name'] for platform in _get_registry_platforms()
-            if framework['name'] in platform['frameworks']
+        framework["homepage"] = "https://platformio.org/frameworks/" + framework["name"]
+        framework["platforms"] = [
+            platform["name"]
+            for platform in _get_registry_platforms()
+            if framework["name"] in platform["frameworks"]
         ]
         frameworks.append(framework)
 
-    frameworks = sorted(frameworks, key=lambda manifest: manifest['name'])
+    frameworks = sorted(frameworks, key=lambda manifest: manifest["name"])
     if json_output:
         click.echo(dump_json_to_unicode(frameworks))
     else:
@@ -207,11 +215,12 @@ def platform_list(json_output):
     pm = PlatformManager()
     for manifest in pm.get_installed():
         platforms.append(
-            _get_installed_platform_data(manifest['__pkg_dir'],
-                                         with_boards=False,
-                                         expose_packages=False))
+            _get_installed_platform_data(
+                manifest["__pkg_dir"], with_boards=False, expose_packages=False
+            )
+        )
 
-    platforms = sorted(platforms, key=lambda manifest: manifest['name'])
+    platforms = sorted(platforms, key=lambda manifest: manifest["name"])
     if json_output:
         click.echo(dump_json_to_unicode(platforms))
     else:
@@ -228,55 +237,58 @@ def platform_show(platform, json_output):  # pylint: disable=too-many-branches
     if json_output:
         return click.echo(dump_json_to_unicode(data))
 
-    click.echo("{name} ~ {title}".format(name=click.style(data['name'],
-                                                          fg="cyan"),
-                                         title=data['title']))
-    click.echo("=" * (3 + len(data['name'] + data['title'])))
-    click.echo(data['description'])
+    click.echo(
+        "{name} ~ {title}".format(
+            name=click.style(data["name"], fg="cyan"), title=data["title"]
+        )
+    )
+    click.echo("=" * (3 + len(data["name"] + data["title"])))
+    click.echo(data["description"])
     click.echo()
     if "version" in data:
-        click.echo("Version: %s" % data['version'])
-    if data['homepage']:
-        click.echo("Home: %s" % data['homepage'])
-    if data['repository']:
-        click.echo("Repository: %s" % data['repository'])
-    if data['url']:
-        click.echo("Vendor: %s" % data['url'])
-    if data['license']:
-        click.echo("License: %s" % data['license'])
-    if data['frameworks']:
-        click.echo("Frameworks: %s" % ", ".join(data['frameworks']))
+        click.echo("Version: %s" % data["version"])
+    if data["homepage"]:
+        click.echo("Home: %s" % data["homepage"])
+    if data["repository"]:
+        click.echo("Repository: %s" % data["repository"])
+    if data["url"]:
+        click.echo("Vendor: %s" % data["url"])
+    if data["license"]:
+        click.echo("License: %s" % data["license"])
+    if data["frameworks"]:
+        click.echo("Frameworks: %s" % ", ".join(data["frameworks"]))
 
-    if not data['packages']:
+    if not data["packages"]:
         return None
 
-    if not isinstance(data['packages'][0], dict):
-        click.echo("Packages: %s" % ", ".join(data['packages']))
+    if not isinstance(data["packages"][0], dict):
+        click.echo("Packages: %s" % ", ".join(data["packages"]))
     else:
         click.echo()
         click.secho("Packages", bold=True)
         click.echo("--------")
-        for item in data['packages']:
+        for item in data["packages"]:
             click.echo()
-            click.echo("Package %s" % click.style(item['name'], fg="yellow"))
-            click.echo("-" * (8 + len(item['name'])))
-            if item['type']:
-                click.echo("Type: %s" % item['type'])
-            click.echo("Requirements: %s" % item['requirements'])
-            click.echo("Installed: %s" %
-                       ("Yes" if item.get("version") else "No (optional)"))
+            click.echo("Package %s" % click.style(item["name"], fg="yellow"))
+            click.echo("-" * (8 + len(item["name"])))
+            if item["type"]:
+                click.echo("Type: %s" % item["type"])
+            click.echo("Requirements: %s" % item["requirements"])
+            click.echo(
+                "Installed: %s" % ("Yes" if item.get("version") else "No (optional)")
+            )
             if "version" in item:
-                click.echo("Version: %s" % item['version'])
+                click.echo("Version: %s" % item["version"])
             if "originalVersion" in item:
-                click.echo("Original version: %s" % item['originalVersion'])
+                click.echo("Original version: %s" % item["originalVersion"])
             if "description" in item:
-                click.echo("Description: %s" % item['description'])
+                click.echo("Description: %s" % item["description"])
 
-    if data['boards']:
+    if data["boards"]:
         click.echo()
         click.secho("Boards", bold=True)
         click.echo("------")
-        print_boards(data['boards'])
+        print_boards(data["boards"])
 
     return True
 
@@ -290,20 +302,26 @@ def platform_show(platform, json_output):  # pylint: disable=too-many-branches
     "-f",
     "--force",
     is_flag=True,
-    help="Reinstall/redownload dev/platform and its packages if exist")
-def platform_install(platforms, with_package, without_package,
-                     skip_default_package, force):
+    help="Reinstall/redownload dev/platform and its packages if exist",
+)
+def platform_install(
+    platforms, with_package, without_package, skip_default_package, force
+):
     pm = PlatformManager()
     for platform in platforms:
-        if pm.install(name=platform,
-                      with_packages=with_package,
-                      without_packages=without_package,
-                      skip_default_package=skip_default_package,
-                      force=force):
-            click.secho("The platform '%s' has been successfully installed!\n"
-                        "The rest of packages will be installed automatically "
-                        "depending on your build environment." % platform,
-                        fg="green")
+        if pm.install(
+            name=platform,
+            with_packages=with_package,
+            without_packages=without_package,
+            skip_default_package=skip_default_package,
+            force=force,
+        ):
+            click.secho(
+                "The platform '%s' has been successfully installed!\n"
+                "The rest of packages will be installed automatically "
+                "depending on your build environment." % platform,
+                fg="green",
+            )
 
 
 @cli.command("uninstall", short_help="Uninstall development platform")
@@ -312,35 +330,39 @@ def platform_uninstall(platforms):
     pm = PlatformManager()
     for platform in platforms:
         if pm.uninstall(platform):
-            click.secho("The platform '%s' has been successfully "
-                        "uninstalled!" % platform,
-                        fg="green")
+            click.secho(
+                "The platform '%s' has been successfully " "uninstalled!" % platform,
+                fg="green",
+            )
 
 
 @cli.command("update", short_help="Update installed development platforms")
 @click.argument("platforms", nargs=-1, required=False, metavar="[PLATFORM...]")
-@click.option("-p",
-              "--only-packages",
-              is_flag=True,
-              help="Update only the platform packages")
-@click.option("-c",
-              "--only-check",
-              is_flag=True,
-              help="DEPRECATED. Please use `--dry-run` instead")
-@click.option("--dry-run",
-              is_flag=True,
-              help="Do not update, only check for the new versions")
+@click.option(
+    "-p", "--only-packages", is_flag=True, help="Update only the platform packages"
+)
+@click.option(
+    "-c",
+    "--only-check",
+    is_flag=True,
+    help="DEPRECATED. Please use `--dry-run` instead",
+)
+@click.option(
+    "--dry-run", is_flag=True, help="Do not update, only check for the new versions"
+)
 @click.option("--json-output", is_flag=True)
 def platform_update(  # pylint: disable=too-many-locals
-        platforms, only_packages, only_check, dry_run, json_output):
+    platforms, only_packages, only_check, dry_run, json_output
+):
     pm = PlatformManager()
     pkg_dir_to_name = {}
     if not platforms:
         platforms = []
         for manifest in pm.get_installed():
-            platforms.append(manifest['__pkg_dir'])
-            pkg_dir_to_name[manifest['__pkg_dir']] = manifest.get(
-                "title", manifest['name'])
+            platforms.append(manifest["__pkg_dir"])
+            pkg_dir_to_name[manifest["__pkg_dir"]] = manifest.get(
+                "title", manifest["name"]
+            )
 
     only_check = dry_run or only_check
 
@@ -356,14 +378,16 @@ def platform_update(  # pylint: disable=too-many-locals
             if not pkg_dir:
                 continue
             latest = pm.outdated(pkg_dir, requirements)
-            if (not latest and not PlatformFactory.newPlatform(
-                    pkg_dir).are_outdated_packages()):
+            if (
+                not latest
+                and not PlatformFactory.newPlatform(pkg_dir).are_outdated_packages()
+            ):
                 continue
-            data = _get_installed_platform_data(pkg_dir,
-                                                with_boards=False,
-                                                expose_packages=False)
+            data = _get_installed_platform_data(
+                pkg_dir, with_boards=False, expose_packages=False
+            )
             if latest:
-                data['versionLatest'] = latest
+                data["versionLatest"] = latest
             result.append(data)
         return click.echo(dump_json_to_unicode(result))
 
@@ -371,8 +395,9 @@ def platform_update(  # pylint: disable=too-many-locals
     app.clean_cache()
     for platform in platforms:
         click.echo(
-            "Platform %s" %
-            click.style(pkg_dir_to_name.get(platform, platform), fg="cyan"))
+            "Platform %s"
+            % click.style(pkg_dir_to_name.get(platform, platform), fg="cyan")
+        )
         click.echo("--------")
         pm.update(platform, only_packages=only_packages, only_check=only_check)
         click.echo()

platformio/commands/remote.py

@@ -43,13 +43,12 @@ def remote_agent():
 @remote_agent.command("start", short_help="Start agent")
 @click.option("-n", "--name")
 @click.option("-s", "--share", multiple=True, metavar="E-MAIL")
-@click.option("-d",
-              "--working-dir",
-              envvar="PLATFORMIO_REMOTE_AGENT_DIR",
-              type=click.Path(file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
+@click.option(
+    "-d",
+    "--working-dir",
+    envvar="PLATFORMIO_REMOTE_AGENT_DIR",
+    type=click.Path(file_okay=False, dir_okay=True, writable=True, resolve_path=True),
+)
 def remote_agent_start(**kwargs):
     pioplus_call(sys.argv[1:])
 
@@ -64,15 +63,16 @@ def remote_agent_list():
     pioplus_call(sys.argv[1:])
 
 
-@cli.command("update",
-             short_help="Update installed Platforms, Packages and Libraries")
-@click.option("-c",
-              "--only-check",
-              is_flag=True,
-              help="DEPRECATED. Please use `--dry-run` instead")
-@click.option("--dry-run",
-              is_flag=True,
-              help="Do not update, only check for the new versions")
+@cli.command("update", short_help="Update installed Platforms, Packages and Libraries")
+@click.option(
+    "-c",
+    "--only-check",
+    is_flag=True,
+    help="DEPRECATED. Please use `--dry-run` instead",
+)
+@click.option(
+    "--dry-run", is_flag=True, help="Do not update, only check for the new versions"
+)
 def remote_update(only_check, dry_run):
     pioplus_call(sys.argv[1:])
 
@@ -81,14 +81,14 @@ def remote_update(only_check, dry_run):
 @click.option("-e", "--environment", multiple=True)
 @click.option("-t", "--target", multiple=True)
 @click.option("--upload-port")
-@click.option("-d",
-              "--project-dir",
-              default=getcwd,
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
+@click.option(
+    "-d",
+    "--project-dir",
+    default=getcwd,
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
 @click.option("--disable-auto-clean", is_flag=True)
 @click.option("-r", "--force-remote", is_flag=True)
 @click.option("-s", "--silent", is_flag=True)
@@ -102,14 +102,14 @@ def remote_run(**kwargs):
 @click.option("--ignore", "-i", multiple=True, metavar="<pattern>")
 @click.option("--upload-port")
 @click.option("--test-port")
-@click.option("-d",
-              "--project-dir",
-              default=getcwd,
-              type=click.Path(exists=True,
-                              file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
+@click.option(
+    "-d",
+    "--project-dir",
+    default=getcwd,
+    type=click.Path(
+        exists=True, file_okay=False, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
 @click.option("-r", "--force-remote", is_flag=True)
 @click.option("--without-building", is_flag=True)
 @click.option("--without-uploading", is_flag=True)
@@ -131,58 +131,61 @@ def device_list(json_output):
 
 @remote_device.command("monitor", short_help="Monitor remote device")
 @click.option("--port", "-p", help="Port, a number or a device name")
-@click.option("--baud",
-              "-b",
-              type=int,
-              default=9600,
-              help="Set baud rate, default=9600")
-@click.option("--parity",
-              default="N",
-              type=click.Choice(["N", "E", "O", "S", "M"]),
-              help="Set parity, default=N")
-@click.option("--rtscts",
-              is_flag=True,
-              help="Enable RTS/CTS flow control, default=Off")
-@click.option("--xonxoff",
-              is_flag=True,
-              help="Enable software flow control, default=Off")
-@click.option("--rts",
-              default=None,
-              type=click.IntRange(0, 1),
-              help="Set initial RTS line state")
-@click.option("--dtr",
-              default=None,
-              type=click.IntRange(0, 1),
-              help="Set initial DTR line state")
+@click.option(
+    "--baud", "-b", type=int, default=9600, help="Set baud rate, default=9600"
+)
+@click.option(
+    "--parity",
+    default="N",
+    type=click.Choice(["N", "E", "O", "S", "M"]),
+    help="Set parity, default=N",
+)
+@click.option("--rtscts", is_flag=True, help="Enable RTS/CTS flow control, default=Off")
+@click.option(
+    "--xonxoff", is_flag=True, help="Enable software flow control, default=Off"
+)
+@click.option(
+    "--rts", default=None, type=click.IntRange(0, 1), help="Set initial RTS line state"
+)
+@click.option(
+    "--dtr", default=None, type=click.IntRange(0, 1), help="Set initial DTR line state"
+)
 @click.option("--echo", is_flag=True, help="Enable local echo, default=Off")
-@click.option("--encoding",
-              default="UTF-8",
-              help="Set the encoding for the serial port (e.g. hexlify, "
-              "Latin1, UTF-8), default: UTF-8")
+@click.option(
+    "--encoding",
+    default="UTF-8",
+    help="Set the encoding for the serial port (e.g. hexlify, "
+    "Latin1, UTF-8), default: UTF-8",
+)
 @click.option("--filter", "-f", multiple=True, help="Add text transformation")
-@click.option("--eol",
-              default="CRLF",
-              type=click.Choice(["CR", "LF", "CRLF"]),
-              help="End of line mode, default=CRLF")
-@click.option("--raw",
-              is_flag=True,
-              help="Do not apply any encodings/transformations")
-@click.option("--exit-char",
-              type=int,
-              default=3,
-              help="ASCII code of special character that is used to exit "
-              "the application, default=3 (Ctrl+C)")
-@click.option("--menu-char",
-              type=int,
-              default=20,
-              help="ASCII code of special character that is used to "
-              "control miniterm (menu), default=20 (DEC)")
-@click.option("--quiet",
-              is_flag=True,
-              help="Diagnostics: suppress non-error messages, default=Off")
+@click.option(
+    "--eol",
+    default="CRLF",
+    type=click.Choice(["CR", "LF", "CRLF"]),
+    help="End of line mode, default=CRLF",
+)
+@click.option("--raw", is_flag=True, help="Do not apply any encodings/transformations")
+@click.option(
+    "--exit-char",
+    type=int,
+    default=3,
+    help="ASCII code of special character that is used to exit "
+    "the application, default=3 (Ctrl+C)",
+)
+@click.option(
+    "--menu-char",
+    type=int,
+    default=20,
+    help="ASCII code of special character that is used to "
+    "control miniterm (menu), default=20 (DEC)",
+)
+@click.option(
+    "--quiet",
+    is_flag=True,
+    help="Diagnostics: suppress non-error messages, default=Off",
+)
 @click.pass_context
 def device_monitor(ctx, **kwargs):
-
     def _tx_target(sock_dir):
         try:
             pioplus_call(sys.argv[1:] + ["--sock", sock_dir])
@@ -192,13 +195,13 @@ def device_monitor(ctx, **kwargs):
     sock_dir = mkdtemp(suffix="pioplus")
     sock_file = join(sock_dir, "sock")
     try:
-        t = threading.Thread(target=_tx_target, args=(sock_dir, ))
+        t = threading.Thread(target=_tx_target, args=(sock_dir,))
         t.start()
         while t.is_alive() and not isfile(sock_file):
             sleep(0.1)
         if not t.is_alive():
             return
-        kwargs['port'] = get_file_contents(sock_file)
+        kwargs["port"] = get_file_contents(sock_file)
         ctx.invoke(cmd_device_monitor, **kwargs)
         t.join(2)
     finally:

platformio/commands/run/command.py

@@ -22,13 +22,11 @@ from tabulate import tabulate
 
 from platformio import exception, fs, util
 from platformio.commands.device import device_monitor as cmd_device_monitor
-from platformio.commands.run.helpers import (clean_build_dir,
-                                             handle_legacy_libdeps)
+from platformio.commands.run.helpers import clean_build_dir, handle_legacy_libdeps
 from platformio.commands.run.processor import EnvironmentProcessor
 from platformio.commands.test.processor import CTX_META_TEST_IS_RUNNING
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (find_project_dir_above,
-                                        get_project_build_dir)
+from platformio.project.helpers import find_project_dir_above, get_project_build_dir
 
 # pylint: disable=too-many-arguments,too-many-locals,too-many-branches
 
@@ -42,34 +40,47 @@ except NotImplementedError:
 @click.option("-e", "--environment", multiple=True)
 @click.option("-t", "--target", multiple=True)
 @click.option("--upload-port")
-@click.option("-d",
-              "--project-dir",
-              default=getcwd,
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
-@click.option("-c",
-              "--project-conf",
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=False,
-                              readable=True,
-                              resolve_path=True))
-@click.option("-j",
-              "--jobs",
-              type=int,
-              default=DEFAULT_JOB_NUMS,
-              help=("Allow N jobs at once. "
-                    "Default is a number of CPUs in a system (N=%d)" %
-                    DEFAULT_JOB_NUMS))
+@click.option(
+    "-d",
+    "--project-dir",
+    default=getcwd,
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
+@click.option(
+    "-c",
+    "--project-conf",
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=False, readable=True, resolve_path=True
+    ),
+)
+@click.option(
+    "-j",
+    "--jobs",
+    type=int,
+    default=DEFAULT_JOB_NUMS,
+    help=(
+        "Allow N jobs at once. "
+        "Default is a number of CPUs in a system (N=%d)" % DEFAULT_JOB_NUMS
+    ),
+)
 @click.option("-s", "--silent", is_flag=True)
 @click.option("-v", "--verbose", is_flag=True)
 @click.option("--disable-auto-clean", is_flag=True)
 @click.pass_context
-def cli(ctx, environment, target, upload_port, project_dir, project_conf, jobs,
-        silent, verbose, disable_auto_clean):
+def cli(
+    ctx,
+    environment,
+    target,
+    upload_port,
+    project_dir,
+    project_conf,
+    jobs,
+    silent,
+    verbose,
+    disable_auto_clean,
+):
     # find project directory on upper level
     if isfile(project_dir):
         project_dir = find_project_dir_above(project_dir)
@@ -78,7 +89,8 @@ def cli(ctx, environment, target, upload_port, project_dir, project_conf, jobs,
 
     with fs.cd(project_dir):
         config = ProjectConfig.get_instance(
-            project_conf or join(project_dir, "platformio.ini"))
+            project_conf or join(project_dir, "platformio.ini")
+        )
         config.validate(environment)
 
         # clean obsolete build dir
@@ -88,36 +100,48 @@ def cli(ctx, environment, target, upload_port, project_dir, project_conf, jobs,
             except:  # pylint: disable=bare-except
                 click.secho(
                     "Can not remove temporary directory `%s`. Please remove "
-                    "it manually to avoid build issues" %
-                    get_project_build_dir(force=True),
-                    fg="yellow")
+                    "it manually to avoid build issues"
+                    % get_project_build_dir(force=True),
+                    fg="yellow",
+                )
 
         handle_legacy_libdeps(project_dir, config)
 
         default_envs = config.default_envs()
         results = []
         for env in config.envs():
-            skipenv = any([
-                environment and env not in environment, not environment
-                and default_envs and env not in default_envs
-            ])
+            skipenv = any(
+                [
+                    environment and env not in environment,
+                    not environment and default_envs and env not in default_envs,
+                ]
+            )
             if skipenv:
                 results.append({"env": env})
                 continue
 
             # print empty line between multi environment project
-            if not silent and any(
-                    r.get("succeeded") is not None for r in results):
+            if not silent and any(r.get("succeeded") is not None for r in results):
                 click.echo()
 
             results.append(
-                process_env(ctx, env, config, environment, target, upload_port,
-                            silent, verbose, jobs, is_test_running))
+                process_env(
+                    ctx,
+                    env,
+                    config,
+                    environment,
+                    target,
+                    upload_port,
+                    silent,
+                    verbose,
+                    jobs,
+                    is_test_running,
+                )
+            )
 
         command_failed = any(r.get("succeeded") is False for r in results)
 
-        if (not is_test_running and (command_failed or not silent)
-                and len(results) > 1):
+        if not is_test_running and (command_failed or not silent) and len(results) > 1:
             print_processing_summary(results)
 
         if command_failed:
@@ -125,24 +149,39 @@ def cli(ctx, environment, target, upload_port, project_dir, project_conf, jobs,
         return True
 
 
-def process_env(ctx, name, config, environments, targets, upload_port, silent,
-                verbose, jobs, is_test_running):
+def process_env(
+    ctx,
+    name,
+    config,
+    environments,
+    targets,
+    upload_port,
+    silent,
+    verbose,
+    jobs,
+    is_test_running,
+):
     if not is_test_running and not silent:
         print_processing_header(name, config, verbose)
 
-    ep = EnvironmentProcessor(ctx, name, config, targets, upload_port, silent,
-                              verbose, jobs)
+    ep = EnvironmentProcessor(
+        ctx, name, config, targets, upload_port, silent, verbose, jobs
+    )
     result = {"env": name, "duration": time(), "succeeded": ep.process()}
-    result['duration'] = time() - result['duration']
+    result["duration"] = time() - result["duration"]
 
     # print footer on error or when is not unit testing
-    if not is_test_running and (not silent or not result['succeeded']):
+    if not is_test_running and (not silent or not result["succeeded"]):
         print_processing_footer(result)
 
-    if (result['succeeded'] and "monitor" in ep.get_build_targets()
-            and "nobuild" not in ep.get_build_targets()):
-        ctx.invoke(cmd_device_monitor,
-                   environment=environments[0] if environments else None)
+    if (
+        result["succeeded"]
+        and "monitor" in ep.get_build_targets()
+        and "nobuild" not in ep.get_build_targets()
+    ):
+        ctx.invoke(
+            cmd_device_monitor, environment=environments[0] if environments else None
+        )
 
     return result
 
@@ -151,10 +190,11 @@ def print_processing_header(env, config, verbose=False):
     env_dump = []
     for k, v in config.items(env=env):
         if verbose or k in ("platform", "framework", "board"):
-            env_dump.append("%s: %s" %
-                            (k, ", ".join(v) if isinstance(v, list) else v))
-    click.echo("Processing %s (%s)" %
-               (click.style(env, fg="cyan", bold=True), "; ".join(env_dump)))
+            env_dump.append("%s: %s" % (k, ", ".join(v) if isinstance(v, list) else v))
+    click.echo(
+        "Processing %s (%s)"
+        % (click.style(env, fg="cyan", bold=True), "; ".join(env_dump))
+    )
     terminal_width, _ = click.get_terminal_size()
     click.secho("-" * terminal_width, bold=True)
 
@@ -162,10 +202,17 @@ def print_processing_header(env, config, verbose=False):
 def print_processing_footer(result):
     is_failed = not result.get("succeeded")
     util.print_labeled_bar(
-        "[%s] Took %.2f seconds" %
-        ((click.style("FAILED", fg="red", bold=True) if is_failed else
-          click.style("SUCCESS", fg="green", bold=True)), result['duration']),
-        is_error=is_failed)
+        "[%s] Took %.2f seconds"
+        % (
+            (
+                click.style("FAILED", fg="red", bold=True)
+                if is_failed
+                else click.style("SUCCESS", fg="green", bold=True)
+            ),
+            result["duration"],
+        ),
+        is_error=is_failed,
+    )
 
 
 def print_processing_summary(results):
@@ -186,20 +233,31 @@ def print_processing_summary(results):
             status_str = click.style("SUCCESS", fg="green")
 
         tabular_data.append(
-            (click.style(result['env'], fg="cyan"), status_str,
-             util.humanize_duration_time(result.get("duration"))))
+            (
+                click.style(result["env"], fg="cyan"),
+                status_str,
+                util.humanize_duration_time(result.get("duration")),
+            )
+        )
 
     click.echo()
-    click.echo(tabulate(tabular_data,
-                        headers=[
-                            click.style(s, bold=True)
-                            for s in ("Environment", "Status", "Duration")
-                        ]),
-               err=failed_nums)
+    click.echo(
+        tabulate(
+            tabular_data,
+            headers=[
+                click.style(s, bold=True) for s in ("Environment", "Status", "Duration")
+            ],
+        ),
+        err=failed_nums,
+    )
 
     util.print_labeled_bar(
-        "%s%d succeeded in %s" %
-        ("%d failed, " % failed_nums if failed_nums else "", succeeded_nums,
-         util.humanize_duration_time(duration)),
+        "%s%d succeeded in %s"
+        % (
+            "%d failed, " % failed_nums if failed_nums else "",
+            succeeded_nums,
+            util.humanize_duration_time(duration),
+        ),
         is_error=failed_nums,
-        fg="red" if failed_nums else "green")
+        fg="red" if failed_nums else "green",
+    )

platformio/commands/run/helpers.py

@@ -18,15 +18,16 @@ from os.path import isdir, isfile, join
 import click
 
 from platformio import fs
-from platformio.project.helpers import (compute_project_checksum,
-                                        get_project_dir,
-                                        get_project_libdeps_dir)
+from platformio.project.helpers import (
+    compute_project_checksum,
+    get_project_dir,
+    get_project_libdeps_dir,
+)
 
 
 def handle_legacy_libdeps(project_dir, config):
     legacy_libdeps_dir = join(project_dir, ".piolibdeps")
-    if (not isdir(legacy_libdeps_dir)
-            or legacy_libdeps_dir == get_project_libdeps_dir()):
+    if not isdir(legacy_libdeps_dir) or legacy_libdeps_dir == get_project_libdeps_dir():
         return
     if not config.has_section("env"):
         config.add_section("env")
@@ -39,7 +40,8 @@ def handle_legacy_libdeps(project_dir, config):
         " file using `lib_deps` option and remove `{0}` folder."
         "\nMore details -> http://docs.platformio.org/page/projectconf/"
         "section_env_library.html#lib-deps".format(legacy_libdeps_dir),
-        fg="yellow")
+        fg="yellow",
+    )
 
 
 def clean_build_dir(build_dir, config):

platformio/commands/run/processor.py

@@ -13,8 +13,7 @@
 # limitations under the License.
 
 from platformio import exception, telemetry
-from platformio.commands.platform import \
-    platform_install as cmd_platform_install
+from platformio.commands.platform import platform_install as cmd_platform_install
 from platformio.commands.test.processor import CTX_META_TEST_RUNNING_NAME
 from platformio.managers.platform import PlatformFactory
 
@@ -22,10 +21,9 @@ from platformio.managers.platform import PlatformFactory
 
 
 class EnvironmentProcessor(object):
-
     def __init__(  # pylint: disable=too-many-arguments
-            self, cmd_ctx, name, config, targets, upload_port, silent, verbose,
-            jobs):
+        self, cmd_ctx, name, config, targets, upload_port, silent, verbose, jobs
+    ):
         self.cmd_ctx = cmd_ctx
         self.name = name
         self.config = config
@@ -40,12 +38,13 @@ class EnvironmentProcessor(object):
         variables = {"pioenv": self.name, "project_config": self.config.path}
 
         if CTX_META_TEST_RUNNING_NAME in self.cmd_ctx.meta:
-            variables['piotest_running_name'] = self.cmd_ctx.meta[
-                CTX_META_TEST_RUNNING_NAME]
+            variables["piotest_running_name"] = self.cmd_ctx.meta[
+                CTX_META_TEST_RUNNING_NAME
+            ]
 
         if self.upload_port:
             # override upload port with a custom from CLI
-            variables['upload_port'] = self.upload_port
+            variables["upload_port"] = self.upload_port
         return variables
 
     def get_build_targets(self):
@@ -67,13 +66,14 @@ class EnvironmentProcessor(object):
             build_targets.remove("monitor")
 
         try:
-            p = PlatformFactory.newPlatform(self.options['platform'])
+            p = PlatformFactory.newPlatform(self.options["platform"])
         except exception.UnknownPlatform:
-            self.cmd_ctx.invoke(cmd_platform_install,
-                                platforms=[self.options['platform']],
-                                skip_default_package=True)
-            p = PlatformFactory.newPlatform(self.options['platform'])
+            self.cmd_ctx.invoke(
+                cmd_platform_install,
+                platforms=[self.options["platform"]],
+                skip_default_package=True,
+            )
+            p = PlatformFactory.newPlatform(self.options["platform"])
 
-        result = p.run(build_vars, build_targets, self.silent, self.verbose,
-                       self.jobs)
-        return result['returncode'] == 0
+        result = p.run(build_vars, build_targets, self.silent, self.verbose, self.jobs)
+        return result["returncode"] == 0

platformio/commands/settings.py

@@ -42,20 +42,24 @@ def settings_get(name):
         raw_value = app.get_setting(key)
         formatted_value = format_value(raw_value)
 
-        if raw_value != options['value']:
-            default_formatted_value = format_value(options['value'])
+        if raw_value != options["value"]:
+            default_formatted_value = format_value(options["value"])
             formatted_value += "%s" % (
-                "\n" if len(default_formatted_value) > 10 else " ")
-            formatted_value += "[%s]" % click.style(default_formatted_value,
-                                                    fg="yellow")
+                "\n" if len(default_formatted_value) > 10 else " "
+            )
+            formatted_value += "[%s]" % click.style(
+                default_formatted_value, fg="yellow"
+            )
 
         tabular_data.append(
-            (click.style(key,
-                         fg="cyan"), formatted_value, options['description']))
+            (click.style(key, fg="cyan"), formatted_value, options["description"])
+        )
 
     click.echo(
-        tabulate(tabular_data,
-                 headers=["Name", "Current value [Default]", "Description"]))
+        tabulate(
+            tabular_data, headers=["Name", "Current value [Default]", "Description"]
+        )
+    )
 
 
 @cli.command("set", short_help="Set new value for the setting")

platformio/commands/test/command.py

@@ -31,51 +31,72 @@ from platformio.project.helpers import get_project_test_dir
 
 @click.command("test", short_help="Unit Testing")
 @click.option("--environment", "-e", multiple=True, metavar="<environment>")
-@click.option("--filter",
-              "-f",
-              multiple=True,
-              metavar="<pattern>",
-              help="Filter tests by a pattern")
-@click.option("--ignore",
-              "-i",
-              multiple=True,
-              metavar="<pattern>",
-              help="Ignore tests by a pattern")
+@click.option(
+    "--filter",
+    "-f",
+    multiple=True,
+    metavar="<pattern>",
+    help="Filter tests by a pattern",
+)
+@click.option(
+    "--ignore",
+    "-i",
+    multiple=True,
+    metavar="<pattern>",
+    help="Ignore tests by a pattern",
+)
 @click.option("--upload-port")
 @click.option("--test-port")
-@click.option("-d",
-              "--project-dir",
-              default=getcwd,
-              type=click.Path(exists=True,
-                              file_okay=False,
-                              dir_okay=True,
-                              writable=True,
-                              resolve_path=True))
-@click.option("-c",
-              "--project-conf",
-              type=click.Path(exists=True,
-                              file_okay=True,
-                              dir_okay=False,
-                              readable=True,
-                              resolve_path=True))
+@click.option(
+    "-d",
+    "--project-dir",
+    default=getcwd,
+    type=click.Path(
+        exists=True, file_okay=False, dir_okay=True, writable=True, resolve_path=True
+    ),
+)
+@click.option(
+    "-c",
+    "--project-conf",
+    type=click.Path(
+        exists=True, file_okay=True, dir_okay=False, readable=True, resolve_path=True
+    ),
+)
 @click.option("--without-building", is_flag=True)
 @click.option("--without-uploading", is_flag=True)
 @click.option("--without-testing", is_flag=True)
 @click.option("--no-reset", is_flag=True)
-@click.option("--monitor-rts",
-              default=None,
-              type=click.IntRange(0, 1),
-              help="Set initial RTS line state for Serial Monitor")
-@click.option("--monitor-dtr",
-              default=None,
-              type=click.IntRange(0, 1),
-              help="Set initial DTR line state for Serial Monitor")
+@click.option(
+    "--monitor-rts",
+    default=None,
+    type=click.IntRange(0, 1),
+    help="Set initial RTS line state for Serial Monitor",
+)
+@click.option(
+    "--monitor-dtr",
+    default=None,
+    type=click.IntRange(0, 1),
+    help="Set initial DTR line state for Serial Monitor",
+)
 @click.option("--verbose", "-v", is_flag=True)
 @click.pass_context
 def cli(  # pylint: disable=redefined-builtin
-        ctx, environment, ignore, filter, upload_port, test_port, project_dir,
-        project_conf, without_building, without_uploading, without_testing,
-        no_reset, monitor_rts, monitor_dtr, verbose):
+    ctx,
+    environment,
+    ignore,
+    filter,
+    upload_port,
+    test_port,
+    project_dir,
+    project_conf,
+    without_building,
+    without_uploading,
+    without_testing,
+    no_reset,
+    monitor_rts,
+    monitor_dtr,
+    verbose,
+):
     with fs.cd(project_dir):
         test_dir = get_project_test_dir()
         if not isdir(test_dir):
@@ -83,7 +104,8 @@ def cli(  # pylint: disable=redefined-builtin
         test_names = get_test_names(test_dir)
 
         config = ProjectConfig.get_instance(
-            project_conf or join(project_dir, "platformio.ini"))
+            project_conf or join(project_dir, "platformio.ini")
+        )
         config.validate(envs=environment)
 
         click.echo("Verbose mode can be enabled via `-v, --verbose` option")
@@ -99,19 +121,16 @@ def cli(  # pylint: disable=redefined-builtin
                 # filter and ignore patterns
                 patterns = dict(filter=list(filter), ignore=list(ignore))
                 for key in patterns:
-                    patterns[key].extend(
-                        config.get(section, "test_%s" % key, []))
+                    patterns[key].extend(config.get(section, "test_%s" % key, []))
 
                 skip_conditions = [
                     environment and envname not in environment,
-                    not environment and default_envs
-                    and envname not in default_envs,
-                    testname != "*" and patterns['filter'] and
-                    not any([fnmatch(testname, p)
-                             for p in patterns['filter']]),
+                    not environment and default_envs and envname not in default_envs,
                     testname != "*"
-                    and any([fnmatch(testname, p)
-                             for p in patterns['ignore']]),
+                    and patterns["filter"]
+                    and not any([fnmatch(testname, p) for p in patterns["filter"]]),
+                    testname != "*"
+                    and any([fnmatch(testname, p) for p in patterns["ignore"]]),
                 ]
                 if any(skip_conditions):
                     results.append({"env": envname, "test": testname})
@@ -120,29 +139,36 @@ def cli(  # pylint: disable=redefined-builtin
                 click.echo()
                 print_processing_header(testname, envname)
 
-                cls = (NativeTestProcessor
-                       if config.get(section, "platform") == "native" else
-                       EmbeddedTestProcessor)
+                cls = (
+                    NativeTestProcessor
+                    if config.get(section, "platform") == "native"
+                    else EmbeddedTestProcessor
+                )
                 tp = cls(
-                    ctx, testname, envname,
-                    dict(project_config=config,
-                         project_dir=project_dir,
-                         upload_port=upload_port,
-                         test_port=test_port,
-                         without_building=without_building,
-                         without_uploading=without_uploading,
-                         without_testing=without_testing,
-                         no_reset=no_reset,
-                         monitor_rts=monitor_rts,
-                         monitor_dtr=monitor_dtr,
-                         verbose=verbose))
+                    ctx,
+                    testname,
+                    envname,
+                    dict(
+                        project_config=config,
+                        project_dir=project_dir,
+                        upload_port=upload_port,
+                        test_port=test_port,
+                        without_building=without_building,
+                        without_uploading=without_uploading,
+                        without_testing=without_testing,
+                        no_reset=no_reset,
+                        monitor_rts=monitor_rts,
+                        monitor_dtr=monitor_dtr,
+                        verbose=verbose,
+                    ),
+                )
                 result = {
                     "env": envname,
                     "test": testname,
                     "duration": time(),
-                    "succeeded": tp.process()
+                    "succeeded": tp.process(),
                 }
-                result['duration'] = time() - result['duration']
+                result["duration"] = time() - result["duration"]
                 results.append(result)
 
                 print_processing_footer(result)
@@ -168,8 +194,13 @@ def get_test_names(test_dir):
 
 
 def print_processing_header(test, env):
-    click.echo("Processing %s in %s environment" % (click.style(
-        test, fg="yellow", bold=True), click.style(env, fg="cyan", bold=True)))
+    click.echo(
+        "Processing %s in %s environment"
+        % (
+            click.style(test, fg="yellow", bold=True),
+            click.style(env, fg="cyan", bold=True),
+        )
+    )
     terminal_width, _ = click.get_terminal_size()
     click.secho("-" * terminal_width, bold=True)
 
@@ -177,10 +208,17 @@ def print_processing_header(test, env):
 def print_processing_footer(result):
     is_failed = not result.get("succeeded")
     util.print_labeled_bar(
-        "[%s] Took %.2f seconds" %
-        ((click.style("FAILED", fg="red", bold=True) if is_failed else
-          click.style("PASSED", fg="green", bold=True)), result['duration']),
-        is_error=is_failed)
+        "[%s] Took %.2f seconds"
+        % (
+            (
+                click.style("FAILED", fg="red", bold=True)
+                if is_failed
+                else click.style("PASSED", fg="green", bold=True)
+            ),
+            result["duration"],
+        ),
+        is_error=is_failed,
+    )
 
 
 def print_testing_summary(results):
@@ -203,20 +241,32 @@ def print_testing_summary(results):
             status_str = click.style("PASSED", fg="green")
 
         tabular_data.append(
-            (result['test'], click.style(result['env'], fg="cyan"), status_str,
-             util.humanize_duration_time(result.get("duration"))))
+            (
+                result["test"],
+                click.style(result["env"], fg="cyan"),
+                status_str,
+                util.humanize_duration_time(result.get("duration")),
+            )
+        )
 
-    click.echo(tabulate(tabular_data,
-                        headers=[
-                            click.style(s, bold=True)
-                            for s in ("Test", "Environment", "Status",
-                                      "Duration")
-                        ]),
-               err=failed_nums)
+    click.echo(
+        tabulate(
+            tabular_data,
+            headers=[
+                click.style(s, bold=True)
+                for s in ("Test", "Environment", "Status", "Duration")
+            ],
+        ),
+        err=failed_nums,
+    )
 
     util.print_labeled_bar(
-        "%s%d succeeded in %s" %
-        ("%d failed, " % failed_nums if failed_nums else "", succeeded_nums,
-         util.humanize_duration_time(duration)),
+        "%s%d succeeded in %s"
+        % (
+            "%d failed, " % failed_nums if failed_nums else "",
+            succeeded_nums,
+            util.humanize_duration_time(duration),
+        ),
         is_error=failed_nums,
-        fg="red" if failed_nums else "green")
+        fg="red" if failed_nums else "green",
+    )

platformio/commands/test/embedded.py

@@ -27,47 +27,50 @@ class EmbeddedTestProcessor(TestProcessorBase):
     SERIAL_TIMEOUT = 600
 
     def process(self):
-        if not self.options['without_building']:
+        if not self.options["without_building"]:
             self.print_progress("Building...")
             target = ["__test"]
-            if self.options['without_uploading']:
+            if self.options["without_uploading"]:
                 target.append("checkprogsize")
             if not self.build_or_upload(target):
                 return False
 
-        if not self.options['without_uploading']:
+        if not self.options["without_uploading"]:
             self.print_progress("Uploading...")
             target = ["upload"]
-            if self.options['without_building']:
+            if self.options["without_building"]:
                 target.append("nobuild")
             else:
                 target.append("__test")
             if not self.build_or_upload(target):
                 return False
 
-        if self.options['without_testing']:
+        if self.options["without_testing"]:
             return None
 
         self.print_progress("Testing...")
         return self.run()
 
     def run(self):
-        click.echo("If you don't see any output for the first 10 secs, "
-                   "please reset board (press reset button)")
+        click.echo(
+            "If you don't see any output for the first 10 secs, "
+            "please reset board (press reset button)"
+        )
         click.echo()
 
         try:
-            ser = serial.Serial(baudrate=self.get_baudrate(),
-                                timeout=self.SERIAL_TIMEOUT)
+            ser = serial.Serial(
+                baudrate=self.get_baudrate(), timeout=self.SERIAL_TIMEOUT
+            )
             ser.port = self.get_test_port()
-            ser.rts = self.options['monitor_rts']
-            ser.dtr = self.options['monitor_dtr']
+            ser.rts = self.options["monitor_rts"]
+            ser.dtr = self.options["monitor_dtr"]
             ser.open()
         except serial.SerialException as e:
             click.secho(str(e), fg="red", err=True)
             return False
 
-        if not self.options['no_reset']:
+        if not self.options["no_reset"]:
             ser.flushInput()
             ser.setDTR(False)
             ser.setRTS(False)
@@ -105,17 +108,16 @@ class EmbeddedTestProcessor(TestProcessorBase):
             return self.env_options.get("test_port")
 
         assert set(["platform", "board"]) & set(self.env_options.keys())
-        p = PlatformFactory.newPlatform(self.env_options['platform'])
-        board_hwids = p.board_config(self.env_options['board']).get(
-            "build.hwids", [])
+        p = PlatformFactory.newPlatform(self.env_options["platform"])
+        board_hwids = p.board_config(self.env_options["board"]).get("build.hwids", [])
         port = None
         elapsed = 0
         while elapsed < 5 and not port:
             for item in util.get_serialports():
-                port = item['port']
+                port = item["port"]
                 for hwid in board_hwids:
                     hwid_str = ("%s:%s" % (hwid[0], hwid[1])).replace("0x", "")
-                    if hwid_str in item['hwid']:
+                    if hwid_str in item["hwid"]:
                         return port
 
             # check if port is already configured
@@ -131,5 +133,6 @@ class EmbeddedTestProcessor(TestProcessorBase):
         if not port:
             raise exception.PlatformioException(
                 "Please specify `test_port` for environment or use "
-                "global `--test-port` option.")
+                "global `--test-port` option."
+            )
         return port

platformio/commands/test/native.py

@@ -21,23 +21,23 @@ from platformio.project.helpers import get_project_build_dir
 
 
 class NativeTestProcessor(TestProcessorBase):
-
     def process(self):
-        if not self.options['without_building']:
+        if not self.options["without_building"]:
             self.print_progress("Building...")
             if not self.build_or_upload(["__test"]):
                 return False
-        if self.options['without_testing']:
+        if self.options["without_testing"]:
             return None
         self.print_progress("Testing...")
         return self.run()
 
     def run(self):
-        with fs.cd(self.options['project_dir']):
+        with fs.cd(self.options["project_dir"]):
             build_dir = get_project_build_dir()
         result = proc.exec_command(
             [join(build_dir, self.env_name, "program")],
             stdout=LineBufferedAsyncPipe(self.on_run_out),
-            stderr=LineBufferedAsyncPipe(self.on_run_out))
+            stderr=LineBufferedAsyncPipe(self.on_run_out),
+        )
         assert "returncode" in result
-        return result['returncode'] == 0 and not self._run_failed
+        return result["returncode"] == 0 and not self._run_failed

platformio/commands/test/processor.py

@@ -29,7 +29,7 @@ TRANSPORT_OPTIONS = {
         "putchar": "Serial.write(c)",
         "flush": "Serial.flush()",
         "begin": "Serial.begin($baudrate)",
-        "end": "Serial.end()"
+        "end": "Serial.end()",
     },
     "mbed": {
         "include": "#include <mbed.h>",
@@ -37,7 +37,7 @@ TRANSPORT_OPTIONS = {
         "putchar": "pc.putc(c)",
         "flush": "",
         "begin": "pc.baud($baudrate)",
-        "end": ""
+        "end": "",
     },
     "espidf": {
         "include": "#include <stdio.h>",
@@ -45,7 +45,7 @@ TRANSPORT_OPTIONS = {
         "putchar": "putchar(c)",
         "flush": "fflush(stdout)",
         "begin": "",
-        "end": ""
+        "end": "",
     },
     "native": {
         "include": "#include <stdio.h>",
@@ -53,7 +53,7 @@ TRANSPORT_OPTIONS = {
         "putchar": "putchar(c)",
         "flush": "fflush(stdout)",
         "begin": "",
-        "end": ""
+        "end": "",
     },
     "custom": {
         "include": '#include "unittest_transport.h"',
@@ -61,8 +61,8 @@ TRANSPORT_OPTIONS = {
         "putchar": "unittest_uart_putchar(c)",
         "flush": "unittest_uart_flush()",
         "begin": "unittest_uart_begin()",
-        "end": "unittest_uart_end()"
-    }
+        "end": "unittest_uart_end()",
+    },
 }
 
 CTX_META_TEST_IS_RUNNING = __name__ + ".test_running"
@@ -79,8 +79,7 @@ class TestProcessorBase(object):
         self.test_name = testname
         self.options = options
         self.env_name = envname
-        self.env_options = options['project_config'].items(env=envname,
-                                                           as_dict=True)
+        self.env_options = options["project_config"].items(env=envname, as_dict=True)
         self._run_failed = False
         self._outputcpp_generated = False
 
@@ -90,10 +89,11 @@ class TestProcessorBase(object):
         elif "framework" in self.env_options:
             transport = self.env_options.get("framework")[0]
         if "test_transport" in self.env_options:
-            transport = self.env_options['test_transport']
+            transport = self.env_options["test_transport"]
         if transport not in TRANSPORT_OPTIONS:
             raise exception.PlatformioException(
-                "Unknown Unit Test transport `%s`" % transport)
+                "Unknown Unit Test transport `%s`" % transport
+            )
         return transport.lower()
 
     def get_baudrate(self):
@@ -112,13 +112,16 @@ class TestProcessorBase(object):
 
         try:
             from platformio.commands.run import cli as cmd_run
-            return self.cmd_ctx.invoke(cmd_run,
-                                       project_dir=self.options['project_dir'],
-                                       upload_port=self.options['upload_port'],
-                                       silent=not self.options['verbose'],
-                                       environment=[self.env_name],
-                                       disable_auto_clean="nobuild" in target,
-                                       target=target)
+
+            return self.cmd_ctx.invoke(
+                cmd_run,
+                project_dir=self.options["project_dir"],
+                upload_port=self.options["upload_port"],
+                silent=not self.options["verbose"],
+                environment=[self.env_name],
+                disable_auto_clean="nobuild" in target,
+                target=target,
+            )
         except exception.ReturnErrorCode:
             return False
 
@@ -131,8 +134,7 @@ class TestProcessorBase(object):
     def on_run_out(self, line):
         line = line.strip()
         if line.endswith(":PASS"):
-            click.echo("%s\t[%s]" %
-                       (line[:-5], click.style("PASSED", fg="green")))
+            click.echo("%s\t[%s]" % (line[:-5], click.style("PASSED", fg="green")))
         elif ":FAIL" in line:
             self._run_failed = True
             click.echo("%s\t[%s]" % (line, click.style("FAILED", fg="red")))
@@ -142,36 +144,38 @@ class TestProcessorBase(object):
     def generate_outputcpp(self, test_dir):
         assert isdir(test_dir)
 
-        cpp_tpl = "\n".join([
-            "$include",
-            "#include <output_export.h>",
-            "",
-            "$object",
-            "",
-            "#ifdef __GNUC__",
-            "void output_start(unsigned int baudrate __attribute__((unused)))",
-            "#else",
-            "void output_start(unsigned int baudrate)",
-            "#endif",
-            "{",
-            "    $begin;",
-            "}",
-            "",
-            "void output_char(int c)",
-            "{",
-            "    $putchar;",
-            "}",
-            "",
-            "void output_flush(void)",
-            "{",
-            "    $flush;",
-            "}",
-            "",
-            "void output_complete(void)",
-            "{",
-            "   $end;",
-            "}"
-        ])  # yapf: disable
+        cpp_tpl = "\n".join(
+            [
+                "$include",
+                "#include <output_export.h>",
+                "",
+                "$object",
+                "",
+                "#ifdef __GNUC__",
+                "void output_start(unsigned int baudrate __attribute__((unused)))",
+                "#else",
+                "void output_start(unsigned int baudrate)",
+                "#endif",
+                "{",
+                "    $begin;",
+                "}",
+                "",
+                "void output_char(int c)",
+                "{",
+                "    $putchar;",
+                "}",
+                "",
+                "void output_flush(void)",
+                "{",
+                "    $flush;",
+                "}",
+                "",
+                "void output_complete(void)",
+                "{",
+                "   $end;",
+                "}",
+            ]
+        )  # yapf: disable
 
         def delete_tmptest_file(file_):
             try:
@@ -181,10 +185,10 @@ class TestProcessorBase(object):
                     click.secho(
                         "Warning: Could not remove temporary file '%s'. "
                         "Please remove it manually." % file_,
-                        fg="yellow")
+                        fg="yellow",
+                    )
 
-        tpl = Template(cpp_tpl).substitute(
-            TRANSPORT_OPTIONS[self.get_transport()])
+        tpl = Template(cpp_tpl).substitute(TRANSPORT_OPTIONS[self.get_transport()])
         data = Template(tpl).substitute(baudrate=self.get_baudrate())
 
         tmp_file = join(test_dir, "output_export.cpp")

platformio/commands/update.py

@@ -22,18 +22,19 @@ from platformio.managers.core import update_core_packages
 from platformio.managers.lib import LibraryManager
 
 
-@click.command("update",
-               short_help="Update installed platforms, packages and libraries")
-@click.option("--core-packages",
-              is_flag=True,
-              help="Update only the core packages")
-@click.option("-c",
-              "--only-check",
-              is_flag=True,
-              help="DEPRECATED. Please use `--dry-run` instead")
-@click.option("--dry-run",
-              is_flag=True,
-              help="Do not update, only check for the new versions")
+@click.command(
+    "update", short_help="Update installed platforms, packages and libraries"
+)
+@click.option("--core-packages", is_flag=True, help="Update only the core packages")
+@click.option(
+    "-c",
+    "--only-check",
+    is_flag=True,
+    help="DEPRECATED. Please use `--dry-run` instead",
+)
+@click.option(
+    "--dry-run", is_flag=True, help="Do not update, only check for the new versions"
+)
 @click.pass_context
 def cli(ctx, core_packages, only_check, dry_run):
     # cleanup lib search results, cached board and platform lists

platformio/commands/upgrade.py

@@ -25,21 +25,23 @@ from platformio.proc import exec_command, get_pythonexe_path
 from platformio.project.helpers import get_project_cache_dir
 
 
-@click.command("upgrade",
-               short_help="Upgrade PlatformIO to the latest version")
+@click.command("upgrade", short_help="Upgrade PlatformIO to the latest version")
 @click.option("--dev", is_flag=True, help="Use development branch")
 def cli(dev):
     if not dev and __version__ == get_latest_version():
         return click.secho(
             "You're up-to-date!\nPlatformIO %s is currently the "
             "newest version available." % __version__,
-            fg="green")
+            fg="green",
+        )
 
     click.secho("Please wait while upgrading PlatformIO ...", fg="yellow")
 
     to_develop = dev or not all(c.isdigit() for c in __version__ if c != ".")
-    cmds = (["pip", "install", "--upgrade",
-             get_pip_package(to_develop)], ["platformio", "--version"])
+    cmds = (
+        ["pip", "install", "--upgrade", get_pip_package(to_develop)],
+        ["platformio", "--version"],
+    )
 
     cmd = None
     r = {}
@@ -49,26 +51,26 @@ def cli(dev):
             r = exec_command(cmd)
 
             # try pip with disabled cache
-            if r['returncode'] != 0 and cmd[2] == "pip":
+            if r["returncode"] != 0 and cmd[2] == "pip":
                 cmd.insert(3, "--no-cache-dir")
                 r = exec_command(cmd)
 
-            assert r['returncode'] == 0
-        assert "version" in r['out']
-        actual_version = r['out'].strip().split("version", 1)[1].strip()
-        click.secho("PlatformIO has been successfully upgraded to %s" %
-                    actual_version,
-                    fg="green")
+            assert r["returncode"] == 0
+        assert "version" in r["out"]
+        actual_version = r["out"].strip().split("version", 1)[1].strip()
+        click.secho(
+            "PlatformIO has been successfully upgraded to %s" % actual_version,
+            fg="green",
+        )
         click.echo("Release notes: ", nl=False)
-        click.secho("https://docs.platformio.org/en/latest/history.html",
-                    fg="cyan")
+        click.secho("https://docs.platformio.org/en/latest/history.html", fg="cyan")
     except Exception as e:  # pylint: disable=broad-except
         if not r:
             raise exception.UpgradeError("\n".join([str(cmd), str(e)]))
         permission_errors = ("permission denied", "not permitted")
-        if (any(m in r['err'].lower() for m in permission_errors)
-                and not WINDOWS):
-            click.secho("""
+        if any(m in r["err"].lower() for m in permission_errors) and not WINDOWS:
+            click.secho(
+                """
 -----------------
 Permission denied
 -----------------
@@ -78,10 +80,11 @@ You need the `sudo` permission to install Python packages. Try
 
 WARNING! Don't use `sudo` for the rest PlatformIO commands.
 """,
-                        fg="yellow",
-                        err=True)
+                fg="yellow",
+                err=True,
+            )
             raise exception.ReturnErrorCode(1)
-        raise exception.UpgradeError("\n".join([str(cmd), r['out'], r['err']]))
+        raise exception.UpgradeError("\n".join([str(cmd), r["out"], r["err"]]))
 
     return True
 
@@ -89,18 +92,17 @@ WARNING! Don't use `sudo` for the rest PlatformIO commands.
 def get_pip_package(to_develop):
     if not to_develop:
         return "platformio"
-    dl_url = ("https://github.com/platformio/"
-              "platformio-core/archive/develop.zip")
+    dl_url = "https://github.com/platformio/" "platformio-core/archive/develop.zip"
     cache_dir = get_project_cache_dir()
     if not os.path.isdir(cache_dir):
         os.makedirs(cache_dir)
     pkg_name = os.path.join(cache_dir, "piocoredevelop.zip")
     try:
         with open(pkg_name, "w") as fp:
-            r = exec_command(["curl", "-fsSL", dl_url],
-                             stdout=fp,
-                             universal_newlines=True)
-            assert r['returncode'] == 0
+            r = exec_command(
+                ["curl", "-fsSL", dl_url], stdout=fp, universal_newlines=True
+            )
+            assert r["returncode"] == 0
         # check ZIP structure
         with ZipFile(pkg_name) as zp:
             assert zp.testzip() is None
@@ -127,7 +129,8 @@ def get_develop_latest_version():
     r = requests.get(
         "https://raw.githubusercontent.com/platformio/platformio"
         "/develop/platformio/__init__.py",
-        headers=util.get_request_defheaders())
+        headers=util.get_request_defheaders(),
+    )
     r.raise_for_status()
     for line in r.text.split("\n"):
         line = line.strip()
@@ -145,7 +148,8 @@ def get_develop_latest_version():
 
 
 def get_pypi_latest_version():
-    r = requests.get("https://pypi.org/pypi/platformio/json",
-                     headers=util.get_request_defheaders())
+    r = requests.get(
+        "https://pypi.org/pypi/platformio/json", headers=util.get_request_defheaders()
+    )
     r.raise_for_status()
-    return r.json()['info']['version']
+    return r.json()["info"]["version"]

platformio/compat.py

@@ -20,8 +20,8 @@ import re
 import sys
 
 PY2 = sys.version_info[0] == 2
-CYGWIN = sys.platform.startswith('cygwin')
-WINDOWS = sys.platform.startswith('win')
+CYGWIN = sys.platform.startswith("cygwin")
+WINDOWS = sys.platform.startswith("win")
 
 
 def get_filesystem_encoding():
@@ -56,13 +56,12 @@ if PY2:
     def dump_json_to_unicode(obj):
         if isinstance(obj, unicode):
             return obj
-        return json.dumps(obj,
-                          encoding=get_filesystem_encoding(),
-                          ensure_ascii=False,
-                          sort_keys=True).encode("utf8")
+        return json.dumps(
+            obj, encoding=get_filesystem_encoding(), ensure_ascii=False, sort_keys=True
+        ).encode("utf8")
 
-    _magic_check = re.compile('([*?[])')
-    _magic_check_bytes = re.compile(b'([*?[])')
+    _magic_check = re.compile("([*?[])")
+    _magic_check_bytes = re.compile(b"([*?[])")
 
     def glob_escape(pathname):
         """Escape all special characters."""
@@ -72,14 +71,16 @@ if PY2:
         # escaped.
         drive, pathname = os.path.splitdrive(pathname)
         if isinstance(pathname, bytes):
-            pathname = _magic_check_bytes.sub(br'[\1]', pathname)
+            pathname = _magic_check_bytes.sub(br"[\1]", pathname)
         else:
-            pathname = _magic_check.sub(r'[\1]', pathname)
+            pathname = _magic_check.sub(r"[\1]", pathname)
         return drive + pathname
+
+
 else:
     from glob import escape as glob_escape  # pylint: disable=no-name-in-module
 
-    string_types = (str, )
+    string_types = (str,)
 
     def is_bytes(x):
         return isinstance(x, (bytes, memoryview, bytearray))

platformio/downloader.py

@@ -22,8 +22,11 @@ import click
 import requests
 
 from platformio import util
-from platformio.exception import (FDSHASumMismatch, FDSizeMismatch,
-                                  FDUnrecognizedStatusCode)
+from platformio.exception import (
+    FDSHASumMismatch,
+    FDSizeMismatch,
+    FDUnrecognizedStatusCode,
+)
 from platformio.proc import exec_command
 
 
@@ -34,17 +37,22 @@ class FileDownloader(object):
     def __init__(self, url, dest_dir=None):
         self._request = None
         # make connection
-        self._request = requests.get(url,
-                                     stream=True,
-                                     headers=util.get_request_defheaders(),
-                                     verify=version_info >= (2, 7, 9))
+        self._request = requests.get(
+            url,
+            stream=True,
+            headers=util.get_request_defheaders(),
+            verify=version_info >= (2, 7, 9),
+        )
         if self._request.status_code != 200:
             raise FDUnrecognizedStatusCode(self._request.status_code, url)
 
         disposition = self._request.headers.get("content-disposition")
         if disposition and "filename=" in disposition:
-            self._fname = disposition[disposition.index("filename=") +
-                                      9:].replace('"', "").replace("'", "")
+            self._fname = (
+                disposition[disposition.index("filename=") + 9 :]
+                .replace('"', "")
+                .replace("'", "")
+            )
         else:
             self._fname = [p for p in url.split("/") if p][-1]
         self._fname = str(self._fname)
@@ -64,7 +72,7 @@ class FileDownloader(object):
     def get_size(self):
         if "content-length" not in self._request.headers:
             return -1
-        return int(self._request.headers['content-length'])
+        return int(self._request.headers["content-length"])
 
     def start(self, with_progress=True):
         label = "Downloading"
@@ -101,11 +109,11 @@ class FileDownloader(object):
         dlsha1 = None
         try:
             result = exec_command(["sha1sum", self._destination])
-            dlsha1 = result['out']
+            dlsha1 = result["out"]
         except (OSError, ValueError):
             try:
                 result = exec_command(["shasum", "-a", "1", self._destination])
-                dlsha1 = result['out']
+                dlsha1 = result["out"]
             except (OSError, ValueError):
                 pass
         if not dlsha1:

platformio/exception.py

@@ -64,8 +64,10 @@ class IncompatiblePlatform(PlatformioException):
 
 class PlatformNotInstalledYet(PlatformioException):
 
-    MESSAGE = ("The platform '{0}' has not been installed yet. "
-               "Use `platformio platform install {0}` command")
+    MESSAGE = (
+        "The platform '{0}' has not been installed yet. "
+        "Use `platformio platform install {0}` command"
+    )
 
 
 class UnknownBoard(PlatformioException):
@@ -102,22 +104,27 @@ class MissingPackageManifest(PlatformIOPackageException):
 
 class UndefinedPackageVersion(PlatformIOPackageException):
 
-    MESSAGE = ("Could not find a version that satisfies the requirement '{0}'"
-               " for your system '{1}'")
+    MESSAGE = (
+        "Could not find a version that satisfies the requirement '{0}'"
+        " for your system '{1}'"
+    )
 
 
 class PackageInstallError(PlatformIOPackageException):
 
-    MESSAGE = ("Could not install '{0}' with version requirements '{1}' "
-               "for your system '{2}'.\n\n"
-               "Please try this solution -> http://bit.ly/faq-package-manager")
+    MESSAGE = (
+        "Could not install '{0}' with version requirements '{1}' "
+        "for your system '{2}'.\n\n"
+        "Please try this solution -> http://bit.ly/faq-package-manager"
+    )
 
 
 class ExtractArchiveItemError(PlatformIOPackageException):
 
     MESSAGE = (
         "Could not extract `{0}` to `{1}`. Try to disable antivirus "
-        "tool or check this solution -> http://bit.ly/faq-package-manager")
+        "tool or check this solution -> http://bit.ly/faq-package-manager"
+    )
 
 
 class UnsupportedArchiveType(PlatformIOPackageException):
@@ -132,14 +139,17 @@ class FDUnrecognizedStatusCode(PlatformIOPackageException):
 
 class FDSizeMismatch(PlatformIOPackageException):
 
-    MESSAGE = ("The size ({0:d} bytes) of downloaded file '{1}' "
-               "is not equal to remote size ({2:d} bytes)")
+    MESSAGE = (
+        "The size ({0:d} bytes) of downloaded file '{1}' "
+        "is not equal to remote size ({2:d} bytes)"
+    )
 
 
 class FDSHASumMismatch(PlatformIOPackageException):
 
-    MESSAGE = ("The 'sha1' sum '{0}' of downloaded file '{1}' "
-               "is not equal to remote '{2}'")
+    MESSAGE = (
+        "The 'sha1' sum '{0}' of downloaded file '{1}' " "is not equal to remote '{2}'"
+    )
 
 
 #
@@ -156,12 +166,13 @@ class NotPlatformIOProject(PlatformIOProjectException):
     MESSAGE = (
         "Not a PlatformIO project. `platformio.ini` file has not been "
         "found in current working directory ({0}). To initialize new project "
-        "please use `platformio init` command")
+        "please use `platformio init` command"
+    )
 
 
 class InvalidProjectConf(PlatformIOProjectException):
 
-    MESSAGE = ("Invalid '{0}' (project configuration file): '{1}'")
+    MESSAGE = "Invalid '{0}' (project configuration file): '{1}'"
 
 
 class UndefinedEnvPlatform(PlatformIOProjectException):
@@ -191,9 +202,11 @@ class ProjectOptionValueError(PlatformIOProjectException):
 
 class LibNotFound(PlatformioException):
 
-    MESSAGE = ("Library `{0}` has not been found in PlatformIO Registry.\n"
-               "You can ignore this message, if `{0}` is a built-in library "
-               "(included in framework, SDK). E.g., SPI, Wire, etc.")
+    MESSAGE = (
+        "Library `{0}` has not been found in PlatformIO Registry.\n"
+        "You can ignore this message, if `{0}` is a built-in library "
+        "(included in framework, SDK). E.g., SPI, Wire, etc."
+    )
 
 
 class NotGlobalLibDir(UserSideException):
@@ -203,7 +216,8 @@ class NotGlobalLibDir(UserSideException):
         "To manage libraries in global storage `{1}`,\n"
         "please use `platformio lib --global {2}` or specify custom storage "
         "`platformio lib --storage-dir /path/to/storage/ {2}`.\n"
-        "Check `platformio lib --help` for details.")
+        "Check `platformio lib --help` for details."
+    )
 
 
 class InvalidLibConfURL(PlatformioException):
@@ -224,7 +238,8 @@ class MissedUdevRules(InvalidUdevRules):
 
     MESSAGE = (
         "Warning! Please install `99-platformio-udev.rules`. \nMode details: "
-        "https://docs.platformio.org/en/latest/faq.html#platformio-udev-rules")
+        "https://docs.platformio.org/en/latest/faq.html#platformio-udev-rules"
+    )
 
 
 class OutdatedUdevRules(InvalidUdevRules):
@@ -232,7 +247,8 @@ class OutdatedUdevRules(InvalidUdevRules):
     MESSAGE = (
         "Warning! Your `{0}` are outdated. Please update or reinstall them."
         "\n Mode details: https://docs.platformio.org"
-        "/en/latest/faq.html#platformio-udev-rules")
+        "/en/latest/faq.html#platformio-udev-rules"
+    )
 
 
 #
@@ -260,7 +276,8 @@ class InternetIsOffline(UserSideException):
     MESSAGE = (
         "You are not connected to the Internet.\n"
         "If you build a project first time, we need Internet connection "
-        "to install all dependencies and toolchains.")
+        "to install all dependencies and toolchains."
+    )
 
 
 class BuildScriptNotFound(PlatformioException):
@@ -285,9 +302,11 @@ class InvalidJSONFile(PlatformioException):
 
 class CIBuildEnvsEmpty(PlatformioException):
 
-    MESSAGE = ("Can't find PlatformIO build environments.\n"
-               "Please specify `--board` or path to `platformio.ini` with "
-               "predefined environments using `--project-conf` option")
+    MESSAGE = (
+        "Can't find PlatformIO build environments.\n"
+        "Please specify `--board` or path to `platformio.ini` with "
+        "predefined environments using `--project-conf` option"
+    )
 
 
 class UpgradeError(PlatformioException):
@@ -307,13 +326,16 @@ class HomeDirPermissionsError(PlatformioException):
         "current user and PlatformIO can not store configuration data.\n"
         "Please check the permissions and owner of that directory.\n"
         "Otherwise, please remove manually `{0}` directory and PlatformIO "
-        "will create new from the current user.")
+        "will create new from the current user."
+    )
 
 
 class CygwinEnvDetected(PlatformioException):
 
-    MESSAGE = ("PlatformIO does not work within Cygwin environment. "
-               "Use native Terminal instead.")
+    MESSAGE = (
+        "PlatformIO does not work within Cygwin environment. "
+        "Use native Terminal instead."
+    )
 
 
 class DebugSupportError(PlatformioException):
@@ -322,7 +344,8 @@ class DebugSupportError(PlatformioException):
         "Currently, PlatformIO does not support debugging for `{0}`.\n"
         "Please request support at https://github.com/platformio/"
         "platformio-core/issues \nor visit -> https://docs.platformio.org"
-        "/page/plus/debugging.html")
+        "/page/plus/debugging.html"
+    )
 
 
 class DebugInvalidOptions(PlatformioException):
@@ -331,8 +354,10 @@ class DebugInvalidOptions(PlatformioException):
 
 class TestDirNotExists(PlatformioException):
 
-    MESSAGE = "A test folder '{0}' does not exist.\nPlease create 'test' "\
-              "directory in project's root and put a test set.\n"\
-              "More details about Unit "\
-              "Testing: http://docs.platformio.org/page/plus/"\
-              "unit-testing.html"
+    MESSAGE = (
+        "A test folder '{0}' does not exist.\nPlease create 'test' "
+        "directory in project's root and put a test set.\n"
+        "More details about Unit "
+        "Testing: http://docs.platformio.org/page/plus/"
+        "unit-testing.html"
+    )

platformio/fs.py

@@ -27,7 +27,6 @@ from platformio.compat import WINDOWS, get_file_contents, glob_escape
 
 
 class cd(object):
-
     def __init__(self, new_path):
         self.new_path = new_path
         self.prev_path = os.getcwd()
@@ -65,10 +64,10 @@ def format_filesize(filesize):
     if filesize < base:
         return "%d%s" % (filesize, suffix)
     for i, suffix in enumerate("KMGTPEZY"):
-        unit = base**(i + 2)
+        unit = base ** (i + 2)
         if filesize >= unit:
             continue
-        if filesize % (base**(i + 1)):
+        if filesize % (base ** (i + 1)):
             return "%.2f%sB" % ((base * filesize / unit), suffix)
         break
     return "%d%sB" % ((base * filesize / unit), suffix)
@@ -78,21 +77,24 @@ def ensure_udev_rules():
     from platformio.util import get_systype
 
     def _rules_to_set(rules_path):
-        return set(l.strip() for l in get_file_contents(rules_path).split("\n")
-                   if l.strip() and not l.startswith("#"))
+        return set(
+            l.strip()
+            for l in get_file_contents(rules_path).split("\n")
+            if l.strip() and not l.startswith("#")
+        )
 
     if "linux" not in get_systype():
         return None
     installed_rules = [
         "/etc/udev/rules.d/99-platformio-udev.rules",
-        "/lib/udev/rules.d/99-platformio-udev.rules"
+        "/lib/udev/rules.d/99-platformio-udev.rules",
     ]
     if not any(os.path.isfile(p) for p in installed_rules):
         raise exception.MissedUdevRules
 
     origin_path = os.path.abspath(
-        os.path.join(get_source_dir(), "..", "scripts",
-                     "99-platformio-udev.rules"))
+        os.path.join(get_source_dir(), "..", "scripts", "99-platformio-udev.rules")
+    )
     if not os.path.isfile(origin_path):
         return None
 
@@ -117,7 +119,6 @@ def path_endswith_ext(path, extensions):
 
 
 def match_src_files(src_dir, src_filter=None, src_exts=None):
-
     def _append_build_item(items, item, src_dir):
         if not src_exts or path_endswith_ext(item, src_exts):
             items.add(item.replace(src_dir + os.sep, ""))
@@ -135,8 +136,7 @@ def match_src_files(src_dir, src_filter=None, src_exts=None):
             if os.path.isdir(item):
                 for root, _, files in os.walk(item, followlinks=True):
                     for f in files:
-                        _append_build_item(items, os.path.join(root, f),
-                                           src_dir)
+                        _append_build_item(items, os.path.join(root, f), src_dir)
             else:
                 _append_build_item(items, item, src_dir)
         if action == "+":
@@ -153,7 +153,6 @@ def to_unix_path(path):
 
 
 def rmtree(path):
-
     def _onerror(func, path, __):
         try:
             st_mode = os.stat(path).st_mode
@@ -161,9 +160,10 @@ def rmtree(path):
                 os.chmod(path, st_mode | stat.S_IWRITE)
             func(path)
         except Exception as e:  # pylint: disable=broad-except
-            click.secho("%s \nPlease manually remove the file `%s`" %
-                        (str(e), path),
-                        fg="red",
-                        err=True)
+            click.secho(
+                "%s \nPlease manually remove the file `%s`" % (str(e), path),
+                fg="red",
+                err=True,
+            )
 
     return shutil.rmtree(path, onerror=_onerror)

platformio/ide/projectgenerator.py

@@ -23,17 +23,17 @@ from platformio import fs, util
 from platformio.compat import get_file_contents
 from platformio.proc import where_is_program
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (get_project_lib_dir,
-                                        get_project_libdeps_dir,
-                                        get_project_src_dir,
-                                        load_project_ide_data)
+from platformio.project.helpers import (
+    get_project_lib_dir,
+    get_project_libdeps_dir,
+    get_project_src_dir,
+    load_project_ide_data,
+)
 
 
 class ProjectGenerator(object):
-
     def __init__(self, project_dir, ide, boards):
-        self.config = ProjectConfig.get_instance(
-            join(project_dir, "platformio.ini"))
+        self.config = ProjectConfig.get_instance(join(project_dir, "platformio.ini"))
         self.config.validate()
         self.project_dir = project_dir
         self.ide = str(ide)
@@ -42,8 +42,7 @@ class ProjectGenerator(object):
     @staticmethod
     def get_supported_ides():
         tpls_dir = join(fs.get_source_dir(), "ide", "tpls")
-        return sorted(
-            [d for d in os.listdir(tpls_dir) if isdir(join(tpls_dir, d))])
+        return sorted([d for d in os.listdir(tpls_dir) if isdir(join(tpls_dir, d))])
 
     def get_best_envname(self, boards=None):
         envname = None
@@ -72,28 +71,29 @@ class ProjectGenerator(object):
             "project_dir": self.project_dir,
             "env_name": self.env_name,
             "user_home_dir": abspath(expanduser("~")),
-            "platformio_path":
-                sys.argv[0] if isfile(sys.argv[0])
-                else where_is_program("platformio"),
+            "platformio_path": sys.argv[0]
+            if isfile(sys.argv[0])
+            else where_is_program("platformio"),
             "env_path": os.getenv("PATH"),
-            "env_pathsep": os.pathsep
-        }   # yapf: disable
+            "env_pathsep": os.pathsep,
+        }  # yapf: disable
 
         # default env configuration
         tpl_vars.update(self.config.items(env=self.env_name, as_dict=True))
         # build data
-        tpl_vars.update(
-            load_project_ide_data(self.project_dir, self.env_name) or {})
+        tpl_vars.update(load_project_ide_data(self.project_dir, self.env_name) or {})
 
         with fs.cd(self.project_dir):
-            tpl_vars.update({
-                "src_files": self.get_src_files(),
-                "project_src_dir": get_project_src_dir(),
-                "project_lib_dir": get_project_lib_dir(),
-                "project_libdeps_dir": join(
-                    get_project_libdeps_dir(), self.env_name)
-
-            })  # yapf: disable
+            tpl_vars.update(
+                {
+                    "src_files": self.get_src_files(),
+                    "project_src_dir": get_project_src_dir(),
+                    "project_lib_dir": get_project_lib_dir(),
+                    "project_libdeps_dir": join(
+                        get_project_libdeps_dir(), self.env_name
+                    ),
+                }
+            )  # yapf: disable
 
         for key, value in tpl_vars.items():
             if key.endswith(("_path", "_dir")):
@@ -103,7 +103,7 @@ class ProjectGenerator(object):
                 continue
             tpl_vars[key] = [fs.to_unix_path(inc) for inc in tpl_vars[key]]
 
-        tpl_vars['to_unix_path'] = fs.to_unix_path
+        tpl_vars["to_unix_path"] = fs.to_unix_path
         return tpl_vars
 
     def get_src_files(self):

platformio/lockfile.py

@@ -26,10 +26,12 @@ LOCKFILE_INTERFACE_MSVCRT = 2
 
 try:
     import fcntl
+
     LOCKFILE_CURRENT_INTERFACE = LOCKFILE_INTERFACE_FCNTL
 except ImportError:
     try:
         import msvcrt
+
         LOCKFILE_CURRENT_INTERFACE = LOCKFILE_INTERFACE_MSVCRT
     except ImportError:
         LOCKFILE_CURRENT_INTERFACE = None
@@ -40,7 +42,6 @@ class LockFileExists(Exception):
 
 
 class LockFile(object):
-
     def __init__(self, path, timeout=LOCKFILE_TIMEOUT, delay=LOCKFILE_DELAY):
         self.timeout = timeout
         self.delay = delay

platformio/maintenance.py

@@ -49,12 +49,16 @@ def on_platformio_end(ctx, result):  # pylint: disable=unused-argument
         check_platformio_upgrade()
         check_internal_updates(ctx, "platforms")
         check_internal_updates(ctx, "libraries")
-    except (exception.InternetIsOffline, exception.GetLatestVersionError,
-            exception.APIRequestError):
+    except (
+        exception.InternetIsOffline,
+        exception.GetLatestVersionError,
+        exception.APIRequestError,
+    ):
         click.secho(
             "Failed to check for PlatformIO upgrades. "
             "Please check your Internet connection.",
-            fg="red")
+            fg="red",
+        )
 
 
 def on_platformio_exception(e):
@@ -78,15 +82,17 @@ def set_caller(caller=None):
 
 
 class Upgrader(object):
-
     def __init__(self, from_version, to_version):
         self.from_version = semantic_version.Version.coerce(
-            util.pepver_to_semver(from_version))
+            util.pepver_to_semver(from_version)
+        )
         self.to_version = semantic_version.Version.coerce(
-            util.pepver_to_semver(to_version))
+            util.pepver_to_semver(to_version)
+        )
 
-        self._upgraders = [(semantic_version.Version("3.5.0-a.2"),
-                            self._update_dev_platforms)]
+        self._upgraders = [
+            (semantic_version.Version("3.5.0-a.2"), self._update_dev_platforms)
+        ]
 
     def run(self, ctx):
         if self.from_version > self.to_version:
@@ -114,19 +120,21 @@ def after_upgrade(ctx):
 
     if last_version == "0.0.0":
         app.set_state_item("last_version", __version__)
-    elif semantic_version.Version.coerce(util.pepver_to_semver(
-            last_version)) > semantic_version.Version.coerce(
-                util.pepver_to_semver(__version__)):
+    elif semantic_version.Version.coerce(
+        util.pepver_to_semver(last_version)
+    ) > semantic_version.Version.coerce(util.pepver_to_semver(__version__)):
         click.secho("*" * terminal_width, fg="yellow")
-        click.secho("Obsolete PIO Core v%s is used (previous was %s)" %
-                    (__version__, last_version),
-                    fg="yellow")
-        click.secho("Please remove multiple PIO Cores from a system:",
-                    fg="yellow")
+        click.secho(
+            "Obsolete PIO Core v%s is used (previous was %s)"
+            % (__version__, last_version),
+            fg="yellow",
+        )
+        click.secho("Please remove multiple PIO Cores from a system:", fg="yellow")
         click.secho(
             "https://docs.platformio.org/page/faq.html"
             "#multiple-pio-cores-in-a-system",
-            fg="cyan")
+            fg="cyan",
+        )
         click.secho("*" * terminal_width, fg="yellow")
         return
     else:
@@ -139,37 +147,53 @@ def after_upgrade(ctx):
         u = Upgrader(last_version, __version__)
         if u.run(ctx):
             app.set_state_item("last_version", __version__)
-            click.secho("PlatformIO has been successfully upgraded to %s!\n" %
-                        __version__,
-                        fg="green")
-            telemetry.on_event(category="Auto",
-                               action="Upgrade",
-                               label="%s > %s" % (last_version, __version__))
+            click.secho(
+                "PlatformIO has been successfully upgraded to %s!\n" % __version__,
+                fg="green",
+            )
+            telemetry.on_event(
+                category="Auto",
+                action="Upgrade",
+                label="%s > %s" % (last_version, __version__),
+            )
         else:
             raise exception.UpgradeError("Auto upgrading...")
         click.echo("")
 
     # PlatformIO banner
     click.echo("*" * terminal_width)
-    click.echo("If you like %s, please:" %
-               (click.style("PlatformIO", fg="cyan")))
-    click.echo("- %s us on Twitter to stay up-to-date "
-               "on the latest project news > %s" %
-               (click.style("follow", fg="cyan"),
-                click.style("https://twitter.com/PlatformIO_Org", fg="cyan")))
+    click.echo("If you like %s, please:" % (click.style("PlatformIO", fg="cyan")))
     click.echo(
-        "- %s it on GitHub > %s" %
-        (click.style("star", fg="cyan"),
-         click.style("https://github.com/platformio/platformio", fg="cyan")))
+        "- %s us on Twitter to stay up-to-date "
+        "on the latest project news > %s"
+        % (
+            click.style("follow", fg="cyan"),
+            click.style("https://twitter.com/PlatformIO_Org", fg="cyan"),
+        )
+    )
+    click.echo(
+        "- %s it on GitHub > %s"
+        % (
+            click.style("star", fg="cyan"),
+            click.style("https://github.com/platformio/platformio", fg="cyan"),
+        )
+    )
     if not getenv("PLATFORMIO_IDE"):
         click.echo(
-            "- %s PlatformIO IDE for IoT development > %s" %
-            (click.style("try", fg="cyan"),
-             click.style("https://platformio.org/platformio-ide", fg="cyan")))
+            "- %s PlatformIO IDE for IoT development > %s"
+            % (
+                click.style("try", fg="cyan"),
+                click.style("https://platformio.org/platformio-ide", fg="cyan"),
+            )
+        )
     if not is_ci():
-        click.echo("- %s us with PlatformIO Plus > %s" %
-                   (click.style("support", fg="cyan"),
-                    click.style("https://pioplus.com", fg="cyan")))
+        click.echo(
+            "- %s us with PlatformIO Plus > %s"
+            % (
+                click.style("support", fg="cyan"),
+                click.style("https://pioplus.com", fg="cyan"),
+            )
+        )
 
     click.echo("*" * terminal_width)
     click.echo("")
@@ -181,7 +205,7 @@ def check_platformio_upgrade():
     if (time() - interval) < last_check.get("platformio_upgrade", 0):
         return
 
-    last_check['platformio_upgrade'] = int(time())
+    last_check["platformio_upgrade"] = int(time())
     app.set_state_item("last_check", last_check)
 
     util.internet_on(raise_exception=True)
@@ -190,23 +214,23 @@ def check_platformio_upgrade():
     update_core_packages(silent=True)
 
     latest_version = get_latest_version()
-    if semantic_version.Version.coerce(util.pepver_to_semver(
-            latest_version)) <= semantic_version.Version.coerce(
-                util.pepver_to_semver(__version__)):
+    if semantic_version.Version.coerce(
+        util.pepver_to_semver(latest_version)
+    ) <= semantic_version.Version.coerce(util.pepver_to_semver(__version__)):
         return
 
     terminal_width, _ = click.get_terminal_size()
 
     click.echo("")
     click.echo("*" * terminal_width)
-    click.secho("There is a new version %s of PlatformIO available.\n"
-                "Please upgrade it via `" % latest_version,
-                fg="yellow",
-                nl=False)
+    click.secho(
+        "There is a new version %s of PlatformIO available.\n"
+        "Please upgrade it via `" % latest_version,
+        fg="yellow",
+        nl=False,
+    )
     if getenv("PLATFORMIO_IDE"):
-        click.secho("PlatformIO IDE Menu: Upgrade PlatformIO",
-                    fg="cyan",
-                    nl=False)
+        click.secho("PlatformIO IDE Menu: Upgrade PlatformIO", fg="cyan", nl=False)
         click.secho("`.", fg="yellow")
     elif join("Cellar", "platformio") in fs.get_source_dir():
         click.secho("brew update && brew upgrade", fg="cyan", nl=False)
@@ -217,8 +241,7 @@ def check_platformio_upgrade():
         click.secho("pip install -U platformio", fg="cyan", nl=False)
         click.secho("` command.", fg="yellow")
     click.secho("Changes: ", fg="yellow", nl=False)
-    click.secho("https://docs.platformio.org/en/latest/history.html",
-                fg="cyan")
+    click.secho("https://docs.platformio.org/en/latest/history.html", fg="cyan")
     click.echo("*" * terminal_width)
     click.echo("")
 
@@ -229,7 +252,7 @@ def check_internal_updates(ctx, what):
     if (time() - interval) < last_check.get(what + "_update", 0):
         return
 
-    last_check[what + '_update'] = int(time())
+    last_check[what + "_update"] = int(time())
     app.set_state_item("last_check", last_check)
 
     util.internet_on(raise_exception=True)
@@ -237,15 +260,17 @@ def check_internal_updates(ctx, what):
     pm = PlatformManager() if what == "platforms" else LibraryManager()
     outdated_items = []
     for manifest in pm.get_installed():
-        if manifest['name'] in outdated_items:
+        if manifest["name"] in outdated_items:
             continue
         conds = [
-            pm.outdated(manifest['__pkg_dir']), what == "platforms"
+            pm.outdated(manifest["__pkg_dir"]),
+            what == "platforms"
             and PlatformFactory.newPlatform(
-                manifest['__pkg_dir']).are_outdated_packages()
+                manifest["__pkg_dir"]
+            ).are_outdated_packages(),
         ]
         if any(conds):
-            outdated_items.append(manifest['name'])
+            outdated_items.append(manifest["name"])
 
     if not outdated_items:
         return
@@ -254,26 +279,32 @@ def check_internal_updates(ctx, what):
 
     click.echo("")
     click.echo("*" * terminal_width)
-    click.secho("There are the new updates for %s (%s)" %
-                (what, ", ".join(outdated_items)),
-                fg="yellow")
+    click.secho(
+        "There are the new updates for %s (%s)" % (what, ", ".join(outdated_items)),
+        fg="yellow",
+    )
 
     if not app.get_setting("auto_update_" + what):
         click.secho("Please update them via ", fg="yellow", nl=False)
-        click.secho("`platformio %s update`" %
-                    ("lib --global" if what == "libraries" else "platform"),
-                    fg="cyan",
-                    nl=False)
+        click.secho(
+            "`platformio %s update`"
+            % ("lib --global" if what == "libraries" else "platform"),
+            fg="cyan",
+            nl=False,
+        )
         click.secho(" command.\n", fg="yellow")
         click.secho(
             "If you want to manually check for the new versions "
             "without updating, please use ",
             fg="yellow",
-            nl=False)
-        click.secho("`platformio %s update --dry-run`" %
-                    ("lib --global" if what == "libraries" else "platform"),
-                    fg="cyan",
-                    nl=False)
+            nl=False,
+        )
+        click.secho(
+            "`platformio %s update --dry-run`"
+            % ("lib --global" if what == "libraries" else "platform"),
+            fg="cyan",
+            nl=False,
+        )
         click.secho(" command.", fg="yellow")
     else:
         click.secho("Please wait while updating %s ..." % what, fg="yellow")
@@ -284,9 +315,7 @@ def check_internal_updates(ctx, what):
             ctx.invoke(cmd_lib_update, libraries=outdated_items)
         click.echo()
 
-        telemetry.on_event(category="Auto",
-                           action="Update",
-                           label=what.title())
+        telemetry.on_event(category="Auto", action="Update", label=what.title())
 
     click.echo("*" * terminal_width)
     click.echo("")

platformio/managers/core.py

@@ -25,13 +25,12 @@ from platformio.project.helpers import get_project_packages_dir
 
 CORE_PACKAGES = {
     "contrib-piohome": "^2.3.2",
-    "contrib-pysite":
-    "~2.%d%d.190418" % (sys.version_info[0], sys.version_info[1]),
+    "contrib-pysite": "~2.%d%d.190418" % (sys.version_info[0], sys.version_info[1]),
     "tool-pioplus": "^2.5.2",
     "tool-unity": "~1.20403.0",
     "tool-scons": "~2.20501.7" if PY2 else "~3.30101.0",
     "tool-cppcheck": "~1.189.0",
-    "tool-clangtidy": "^1.80000.0"
+    "tool-clangtidy": "^1.80000.0",
 }
 
 PIOPLUS_AUTO_UPDATES_MAX = 100
@@ -40,20 +39,19 @@ PIOPLUS_AUTO_UPDATES_MAX = 100
 
 
 class CorePackageManager(PackageManager):
-
     def __init__(self):
-        super(CorePackageManager, self).__init__(get_project_packages_dir(), [
-            "https://dl.bintray.com/platformio/dl-packages/manifest.json",
-            "http%s://dl.platformio.org/packages/manifest.json" %
-            ("" if sys.version_info < (2, 7, 9) else "s")
-        ])
+        super(CorePackageManager, self).__init__(
+            get_project_packages_dir(),
+            [
+                "https://dl.bintray.com/platformio/dl-packages/manifest.json",
+                "http%s://dl.platformio.org/packages/manifest.json"
+                % ("" if sys.version_info < (2, 7, 9) else "s"),
+            ],
+        )
 
     def install(  # pylint: disable=keyword-arg-before-vararg
-            self,
-            name,
-            requirements=None,
-            *args,
-            **kwargs):
+        self, name, requirements=None, *args, **kwargs
+    ):
         PackageManager.install(self, name, requirements, *args, **kwargs)
         self.cleanup_packages()
         return self.get_package_dir(name, requirements)
@@ -70,12 +68,12 @@ class CorePackageManager(PackageManager):
             pkg_dir = self.get_package_dir(name, requirements)
             if not pkg_dir:
                 continue
-            best_pkg_versions[name] = self.load_manifest(pkg_dir)['version']
+            best_pkg_versions[name] = self.load_manifest(pkg_dir)["version"]
         for manifest in self.get_installed():
-            if manifest['name'] not in best_pkg_versions:
+            if manifest["name"] not in best_pkg_versions:
                 continue
-            if manifest['version'] != best_pkg_versions[manifest['name']]:
-                self.uninstall(manifest['__pkg_dir'], after_update=True)
+            if manifest["version"] != best_pkg_versions[manifest["name"]]:
+                self.uninstall(manifest["__pkg_dir"], after_update=True)
         self.cache_reset()
         return True
 
@@ -104,6 +102,7 @@ def update_core_packages(only_check=False, silent=False):
 
 def inject_contrib_pysite():
     from site import addsitedir
+
     contrib_pysite_dir = get_core_package_dir("contrib-pysite")
     if contrib_pysite_dir in sys.path:
         return
@@ -116,16 +115,18 @@ def pioplus_call(args, **kwargs):
         raise exception.PlatformioException(
             "PlatformIO Core Plus v%s does not run under Python version %s.\n"
             "Minimum supported version is 2.7.6, please upgrade Python.\n"
-            "Python 3 is not yet supported.\n" % (__version__, sys.version))
+            "Python 3 is not yet supported.\n" % (__version__, sys.version)
+        )
 
     pioplus_path = join(get_core_package_dir("tool-pioplus"), "pioplus")
     pythonexe_path = get_pythonexe_path()
-    os.environ['PYTHONEXEPATH'] = pythonexe_path
-    os.environ['PYTHONPYSITEDIR'] = get_core_package_dir("contrib-pysite")
-    os.environ['PIOCOREPYSITEDIR'] = dirname(fs.get_source_dir() or "")
-    if dirname(pythonexe_path) not in os.environ['PATH'].split(os.pathsep):
-        os.environ['PATH'] = (os.pathsep).join(
-            [dirname(pythonexe_path), os.environ['PATH']])
+    os.environ["PYTHONEXEPATH"] = pythonexe_path
+    os.environ["PYTHONPYSITEDIR"] = get_core_package_dir("contrib-pysite")
+    os.environ["PIOCOREPYSITEDIR"] = dirname(fs.get_source_dir() or "")
+    if dirname(pythonexe_path) not in os.environ["PATH"].split(os.pathsep):
+        os.environ["PATH"] = (os.pathsep).join(
+            [dirname(pythonexe_path), os.environ["PATH"]]
+        )
     copy_pythonpath_to_osenv()
     code = subprocess.call([pioplus_path] + args, **kwargs)
 

platformio/managers/lib.py

@@ -41,10 +41,7 @@ class LibraryManager(BasePkgManager):
 
     @property
     def manifest_names(self):
-        return [
-            ".library.json", "library.json", "library.properties",
-            "module.json"
-        ]
+        return [".library.json", "library.json", "library.properties", "module.json"]
 
     def get_manifest_path(self, pkg_dir):
         path = BasePkgManager.get_manifest_path(self, pkg_dir)
@@ -71,36 +68,37 @@ class LibraryManager(BasePkgManager):
 
         # if Arduino library.properties
         if "sentence" in manifest:
-            manifest['frameworks'] = ["arduino"]
-            manifest['description'] = manifest['sentence']
-            del manifest['sentence']
+            manifest["frameworks"] = ["arduino"]
+            manifest["description"] = manifest["sentence"]
+            del manifest["sentence"]
 
         if "author" in manifest:
-            if isinstance(manifest['author'], dict):
-                manifest['authors'] = [manifest['author']]
+            if isinstance(manifest["author"], dict):
+                manifest["authors"] = [manifest["author"]]
             else:
-                manifest['authors'] = [{"name": manifest['author']}]
-            del manifest['author']
+                manifest["authors"] = [{"name": manifest["author"]}]
+            del manifest["author"]
 
-        if "authors" in manifest and not isinstance(manifest['authors'], list):
-            manifest['authors'] = [manifest['authors']]
+        if "authors" in manifest and not isinstance(manifest["authors"], list):
+            manifest["authors"] = [manifest["authors"]]
 
         if "keywords" not in manifest:
             keywords = []
-            for keyword in re.split(r"[\s/]+",
-                                    manifest.get("category", "Uncategorized")):
+            for keyword in re.split(
+                r"[\s/]+", manifest.get("category", "Uncategorized")
+            ):
                 keyword = keyword.strip()
                 if not keyword:
                     continue
                 keywords.append(keyword.lower())
-            manifest['keywords'] = keywords
+            manifest["keywords"] = keywords
             if "category" in manifest:
-                del manifest['category']
+                del manifest["category"]
 
         # don't replace VCS URL
         if "url" in manifest and "description" in manifest:
-            manifest['homepage'] = manifest['url']
-            del manifest['url']
+            manifest["homepage"] = manifest["url"]
+            del manifest["url"]
 
         if "architectures" in manifest:
             platforms = []
@@ -110,26 +108,23 @@ class LibraryManager(BasePkgManager):
                 "samd": "atmelsam",
                 "esp8266": "espressif8266",
                 "esp32": "espressif32",
-                "arc32": "intel_arc32"
+                "arc32": "intel_arc32",
             }
-            for arch in manifest['architectures'].split(","):
+            for arch in manifest["architectures"].split(","):
                 arch = arch.strip()
                 if arch == "*":
                     platforms = "*"
                     break
                 if arch in platforms_map:
                     platforms.append(platforms_map[arch])
-            manifest['platforms'] = platforms
-            del manifest['architectures']
+            manifest["platforms"] = platforms
+            del manifest["architectures"]
 
         # convert listed items via comma to array
         for key in ("keywords", "frameworks", "platforms"):
-            if key not in manifest or \
-                    not isinstance(manifest[key], string_types):
+            if key not in manifest or not isinstance(manifest[key], string_types):
                 continue
-            manifest[key] = [
-                i.strip() for i in manifest[key].split(",") if i.strip()
-            ]
+            manifest[key] = [i.strip() for i in manifest[key].split(",") if i.strip()]
 
         return manifest
 
@@ -153,13 +148,10 @@ class LibraryManager(BasePkgManager):
                 if item[k] == "*":
                     del item[k]
                 elif isinstance(item[k], string_types):
-                    item[k] = [
-                        i.strip() for i in item[k].split(",") if i.strip()
-                    ]
+                    item[k] = [i.strip() for i in item[k].split(",") if i.strip()]
         return items
 
     def max_satisfying_repo_version(self, versions, requirements=None):
-
         def _cmp_dates(datestr1, datestr2):
             date1 = util.parse_date(datestr1)
             date2 = util.parse_date(datestr2)
@@ -169,61 +161,66 @@ class LibraryManager(BasePkgManager):
 
         semver_spec = None
         try:
-            semver_spec = semantic_version.SimpleSpec(
-                requirements) if requirements else None
+            semver_spec = (
+                semantic_version.SimpleSpec(requirements) if requirements else None
+            )
         except ValueError:
             pass
 
         item = {}
 
         for v in versions:
-            semver_new = self.parse_semver_version(v['name'])
+            semver_new = self.parse_semver_version(v["name"])
             if semver_spec:
                 if not semver_new or semver_new not in semver_spec:
                     continue
-                if not item or self.parse_semver_version(
-                        item['name']) < semver_new:
+                if not item or self.parse_semver_version(item["name"]) < semver_new:
                     item = v
             elif requirements:
-                if requirements == v['name']:
+                if requirements == v["name"]:
                     return v
 
             else:
-                if not item or _cmp_dates(item['released'],
-                                          v['released']) == -1:
+                if not item or _cmp_dates(item["released"], v["released"]) == -1:
                     item = v
         return item
 
     def get_latest_repo_version(self, name, requirements, silent=False):
         item = self.max_satisfying_repo_version(
-            util.get_api_result("/lib/info/%d" % self.search_lib_id(
-                {
-                    "name": name,
-                    "requirements": requirements
-                }, silent=silent),
-                                cache_valid="1h")['versions'], requirements)
-        return item['name'] if item else None
+            util.get_api_result(
+                "/lib/info/%d"
+                % self.search_lib_id(
+                    {"name": name, "requirements": requirements}, silent=silent
+                ),
+                cache_valid="1h",
+            )["versions"],
+            requirements,
+        )
+        return item["name"] if item else None
 
     def _install_from_piorepo(self, name, requirements):
         assert name.startswith("id="), name
         version = self.get_latest_repo_version(name, requirements)
         if not version:
-            raise exception.UndefinedPackageVersion(requirements or "latest",
-                                                    util.get_systype())
-        dl_data = util.get_api_result("/lib/download/" + str(name[3:]),
-                                      dict(version=version),
-                                      cache_valid="30d")
+            raise exception.UndefinedPackageVersion(
+                requirements or "latest", util.get_systype()
+            )
+        dl_data = util.get_api_result(
+            "/lib/download/" + str(name[3:]), dict(version=version), cache_valid="30d"
+        )
         assert dl_data
 
         return self._install_from_url(
-            name, dl_data['url'].replace("http://", "https://")
-            if app.get_setting("strict_ssl") else dl_data['url'], requirements)
+            name,
+            dl_data["url"].replace("http://", "https://")
+            if app.get_setting("strict_ssl")
+            else dl_data["url"],
+            requirements,
+        )
 
     def search_lib_id(  # pylint: disable=too-many-branches
-            self,
-            filters,
-            silent=False,
-            interactive=False):
+        self, filters, silent=False, interactive=False
+    ):
         assert isinstance(filters, dict)
         assert "name" in filters
 
@@ -234,8 +231,10 @@ class LibraryManager(BasePkgManager):
 
         # looking in PIO Library Registry
         if not silent:
-            click.echo("Looking for %s library in registry" %
-                       click.style(filters['name'], fg="cyan"))
+            click.echo(
+                "Looking for %s library in registry"
+                % click.style(filters["name"], fg="cyan")
+            )
         query = []
         for key in filters:
             if key not in ("name", "authors", "frameworks", "platforms"):
@@ -244,25 +243,29 @@ class LibraryManager(BasePkgManager):
             if not isinstance(values, list):
                 values = [v.strip() for v in values.split(",") if v]
             for value in values:
-                query.append('%s:"%s"' %
-                             (key[:-1] if key.endswith("s") else key, value))
+                query.append(
+                    '%s:"%s"' % (key[:-1] if key.endswith("s") else key, value)
+                )
 
         lib_info = None
-        result = util.get_api_result("/v2/lib/search",
-                                     dict(query=" ".join(query)),
-                                     cache_valid="1h")
-        if result['total'] == 1:
-            lib_info = result['items'][0]
-        elif result['total'] > 1:
+        result = util.get_api_result(
+            "/v2/lib/search", dict(query=" ".join(query)), cache_valid="1h"
+        )
+        if result["total"] == 1:
+            lib_info = result["items"][0]
+        elif result["total"] > 1:
             if silent and not interactive:
-                lib_info = result['items'][0]
+                lib_info = result["items"][0]
             else:
-                click.secho("Conflict: More than one library has been found "
-                            "by request %s:" % json.dumps(filters),
-                            fg="yellow",
-                            err=True)
+                click.secho(
+                    "Conflict: More than one library has been found "
+                    "by request %s:" % json.dumps(filters),
+                    fg="yellow",
+                    err=True,
+                )
                 from platformio.commands.lib import print_lib_item
-                for item in result['items']:
+
+                for item in result["items"]:
                     print_lib_item(item)
 
                 if not interactive:
@@ -270,36 +273,39 @@ class LibraryManager(BasePkgManager):
                         "Automatically chose the first available library "
                         "(use `--interactive` option to make a choice)",
                         fg="yellow",
-                        err=True)
-                    lib_info = result['items'][0]
+                        err=True,
+                    )
+                    lib_info = result["items"][0]
                 else:
-                    deplib_id = click.prompt("Please choose library ID",
-                                             type=click.Choice([
-                                                 str(i['id'])
-                                                 for i in result['items']
-                                             ]))
-                    for item in result['items']:
-                        if item['id'] == int(deplib_id):
+                    deplib_id = click.prompt(
+                        "Please choose library ID",
+                        type=click.Choice([str(i["id"]) for i in result["items"]]),
+                    )
+                    for item in result["items"]:
+                        if item["id"] == int(deplib_id):
                             lib_info = item
                             break
 
         if not lib_info:
             if list(filters) == ["name"]:
-                raise exception.LibNotFound(filters['name'])
+                raise exception.LibNotFound(filters["name"])
             raise exception.LibNotFound(str(filters))
         if not silent:
-            click.echo("Found: %s" % click.style(
-                "https://platformio.org/lib/show/{id}/{name}".format(
-                    **lib_info),
-                fg="blue"))
-        return int(lib_info['id'])
+            click.echo(
+                "Found: %s"
+                % click.style(
+                    "https://platformio.org/lib/show/{id}/{name}".format(**lib_info),
+                    fg="blue",
+                )
+            )
+        return int(lib_info["id"])
 
     def _get_lib_id_from_installed(self, filters):
-        if filters['name'].startswith("id="):
-            return int(filters['name'][3:])
+        if filters["name"].startswith("id="):
+            return int(filters["name"][3:])
         package_dir = self.get_package_dir(
-            filters['name'], filters.get("requirements",
-                                         filters.get("version")))
+            filters["name"], filters.get("requirements", filters.get("version"))
+        )
         if not package_dir:
             return None
         manifest = self.load_manifest(package_dir)
@@ -311,52 +317,55 @@ class LibraryManager(BasePkgManager):
                 continue
             if key not in manifest:
                 return None
-            if not util.items_in_list(util.items_to_list(filters[key]),
-                                      util.items_to_list(manifest[key])):
+            if not util.items_in_list(
+                util.items_to_list(filters[key]), util.items_to_list(manifest[key])
+            ):
                 return None
 
         if "authors" in filters:
             if "authors" not in manifest:
                 return None
-            manifest_authors = manifest['authors']
+            manifest_authors = manifest["authors"]
             if not isinstance(manifest_authors, list):
                 manifest_authors = [manifest_authors]
             manifest_authors = [
-                a['name'] for a in manifest_authors
+                a["name"]
+                for a in manifest_authors
                 if isinstance(a, dict) and "name" in a
             ]
-            filter_authors = filters['authors']
+            filter_authors = filters["authors"]
             if not isinstance(filter_authors, list):
                 filter_authors = [filter_authors]
             if not set(filter_authors) <= set(manifest_authors):
                 return None
 
-        return int(manifest['id'])
+        return int(manifest["id"])
 
     def install(  # pylint: disable=arguments-differ
-            self,
-            name,
-            requirements=None,
-            silent=False,
-            after_update=False,
-            interactive=False,
-            force=False):
+        self,
+        name,
+        requirements=None,
+        silent=False,
+        after_update=False,
+        interactive=False,
+        force=False,
+    ):
         _name, _requirements, _url = self.parse_pkg_uri(name, requirements)
         if not _url:
             name = "id=%d" % self.search_lib_id(
-                {
-                    "name": _name,
-                    "requirements": _requirements
-                },
+                {"name": _name, "requirements": _requirements},
                 silent=silent,
-                interactive=interactive)
+                interactive=interactive,
+            )
             requirements = _requirements
-        pkg_dir = BasePkgManager.install(self,
-                                         name,
-                                         requirements,
-                                         silent=silent,
-                                         after_update=after_update,
-                                         force=force)
+        pkg_dir = BasePkgManager.install(
+            self,
+            name,
+            requirements,
+            silent=silent,
+            after_update=after_update,
+            force=force,
+        )
 
         if not pkg_dir:
             return None
@@ -369,7 +378,7 @@ class LibraryManager(BasePkgManager):
             click.secho("Installing dependencies", fg="yellow")
 
         builtin_lib_storages = None
-        for filters in self.normalize_dependencies(manifest['dependencies']):
+        for filters in self.normalize_dependencies(manifest["dependencies"]):
             assert "name" in filters
 
             # avoid circle dependencies
@@ -381,35 +390,42 @@ class LibraryManager(BasePkgManager):
             self.INSTALL_HISTORY.append(history_key)
 
             if any(s in filters.get("version", "") for s in ("\\", "/")):
-                self.install("{name}={version}".format(**filters),
-                             silent=silent,
-                             after_update=after_update,
-                             interactive=interactive,
-                             force=force)
+                self.install(
+                    "{name}={version}".format(**filters),
+                    silent=silent,
+                    after_update=after_update,
+                    interactive=interactive,
+                    force=force,
+                )
             else:
                 try:
                     lib_id = self.search_lib_id(filters, silent, interactive)
                 except exception.LibNotFound as e:
                     if builtin_lib_storages is None:
                         builtin_lib_storages = get_builtin_libs()
-                    if not silent or is_builtin_lib(builtin_lib_storages,
-                                                    filters['name']):
+                    if not silent or is_builtin_lib(
+                        builtin_lib_storages, filters["name"]
+                    ):
                         click.secho("Warning! %s" % e, fg="yellow")
                     continue
 
                 if filters.get("version"):
-                    self.install(lib_id,
-                                 filters.get("version"),
-                                 silent=silent,
-                                 after_update=after_update,
-                                 interactive=interactive,
-                                 force=force)
+                    self.install(
+                        lib_id,
+                        filters.get("version"),
+                        silent=silent,
+                        after_update=after_update,
+                        interactive=interactive,
+                        force=force,
+                    )
                 else:
-                    self.install(lib_id,
-                                 silent=silent,
-                                 after_update=after_update,
-                                 interactive=interactive,
-                                 force=force)
+                    self.install(
+                        lib_id,
+                        silent=silent,
+                        after_update=after_update,
+                        interactive=interactive,
+                        force=force,
+                    )
         return pkg_dir
 
 
@@ -418,21 +434,23 @@ def get_builtin_libs(storage_names=None):
     storage_names = storage_names or []
     pm = PlatformManager()
     for manifest in pm.get_installed():
-        p = PlatformFactory.newPlatform(manifest['__pkg_dir'])
+        p = PlatformFactory.newPlatform(manifest["__pkg_dir"])
         for storage in p.get_lib_storages():
-            if storage_names and storage['name'] not in storage_names:
+            if storage_names and storage["name"] not in storage_names:
                 continue
-            lm = LibraryManager(storage['path'])
-            items.append({
-                "name": storage['name'],
-                "path": storage['path'],
-                "items": lm.get_installed()
-            })
+            lm = LibraryManager(storage["path"])
+            items.append(
+                {
+                    "name": storage["name"],
+                    "path": storage["path"],
+                    "items": lm.get_installed(),
+                }
+            )
     return items
 
 
 def is_builtin_lib(storages, name):
     for storage in storages or []:
-        if any(l.get("name") == name for l in storage['items']):
+        if any(l.get("name") == name for l in storage["items"]):
             return True
     return False

platformio/managers/package.py

@@ -36,7 +36,6 @@ from platformio.vcsclient import VCSClientFactory
 
 
 class PackageRepoIterator(object):
-
     def __init__(self, package, repositories):
         assert isinstance(repositories, list)
         self.package = package
@@ -87,8 +86,9 @@ class PkgRepoMixin(object):
         item = None
         reqspec = None
         try:
-            reqspec = semantic_version.SimpleSpec(
-                requirements) if requirements else None
+            reqspec = (
+                semantic_version.SimpleSpec(requirements) if requirements else None
+            )
         except ValueError:
             pass
 
@@ -99,33 +99,32 @@ class PkgRepoMixin(object):
             #     if PkgRepoMixin.PIO_VERSION not in requirements.SimpleSpec(
             #             v['engines']['platformio']):
             #         continue
-            specver = semantic_version.Version(v['version'])
+            specver = semantic_version.Version(v["version"])
             if reqspec and specver not in reqspec:
                 continue
-            if not item or semantic_version.Version(item['version']) < specver:
+            if not item or semantic_version.Version(item["version"]) < specver:
                 item = v
         return item
 
     def get_latest_repo_version(  # pylint: disable=unused-argument
-            self,
-            name,
-            requirements,
-            silent=False):
+        self, name, requirements, silent=False
+    ):
         version = None
         for versions in PackageRepoIterator(name, self.repositories):
             pkgdata = self.max_satisfying_repo_version(versions, requirements)
             if not pkgdata:
                 continue
-            if not version or semantic_version.compare(pkgdata['version'],
-                                                       version) == 1:
-                version = pkgdata['version']
+            if (
+                not version
+                or semantic_version.compare(pkgdata["version"], version) == 1
+            ):
+                version = pkgdata["version"]
         return version
 
     def get_all_repo_versions(self, name):
         result = []
         for versions in PackageRepoIterator(name, self.repositories):
-            result.extend(
-                [semantic_version.Version(v['version']) for v in versions])
+            result.extend([semantic_version.Version(v["version"]) for v in versions])
         return [str(v) for v in sorted(set(result))]
 
 
@@ -154,7 +153,8 @@ class PkgInstallerMixin(object):
         if result:
             return result
         result = [
-            join(src_dir, name) for name in sorted(os.listdir(src_dir))
+            join(src_dir, name)
+            for name in sorted(os.listdir(src_dir))
             if isdir(join(src_dir, name))
         ]
         self.cache_set(cache_key, result)
@@ -189,14 +189,17 @@ class PkgInstallerMixin(object):
                 click.secho(
                     "Error: Please read http://bit.ly/package-manager-ioerror",
                     fg="red",
-                    err=True)
+                    err=True,
+                )
                 raise e
 
         if sha1:
             fd.verify(sha1)
         dst_path = fd.get_filepath()
-        if not self.FILE_CACHE_VALID or getsize(
-                dst_path) > PkgInstallerMixin.FILE_CACHE_MAX_SIZE:
+        if (
+            not self.FILE_CACHE_VALID
+            or getsize(dst_path) > PkgInstallerMixin.FILE_CACHE_MAX_SIZE
+        ):
             return dst_path
 
         with app.ContentCache() as cc:
@@ -232,15 +235,15 @@ class PkgInstallerMixin(object):
         return None
 
     @staticmethod
-    def parse_pkg_uri(  # pylint: disable=too-many-branches
-            text, requirements=None):
+    def parse_pkg_uri(text, requirements=None):  # pylint: disable=too-many-branches
         text = str(text)
         name, url = None, None
 
         # Parse requirements
         req_conditions = [
-            "@" in text, not requirements, ":" not in text
-            or text.rfind("/") < text.rfind("@")
+            "@" in text,
+            not requirements,
+            ":" not in text or text.rfind("/") < text.rfind("@"),
         ]
         if all(req_conditions):
             text, requirements = text.rsplit("@", 1)
@@ -259,17 +262,16 @@ class PkgInstallerMixin(object):
         elif "/" in text or "\\" in text:
             git_conditions = [
                 # Handle GitHub URL (https://github.com/user/package)
-                text.startswith("https://github.com/") and not text.endswith(
-                    (".zip", ".tar.gz")),
-                (text.split("#", 1)[0]
-                 if "#" in text else text).endswith(".git")
+                text.startswith("https://github.com/")
+                and not text.endswith((".zip", ".tar.gz")),
+                (text.split("#", 1)[0] if "#" in text else text).endswith(".git"),
             ]
             hg_conditions = [
                 # Handle Developer Mbed URL
                 # (https://developer.mbed.org/users/user/code/package/)
                 # (https://os.mbed.com/users/user/code/package/)
                 text.startswith("https://developer.mbed.org"),
-                text.startswith("https://os.mbed.com")
+                text.startswith("https://os.mbed.com"),
             ]
             if any(git_conditions):
                 url = "git+" + text
@@ -296,9 +298,9 @@ class PkgInstallerMixin(object):
 
     @staticmethod
     def get_install_dirname(manifest):
-        name = re.sub(r"[^\da-z\_\-\. ]", "_", manifest['name'], flags=re.I)
+        name = re.sub(r"[^\da-z\_\-\. ]", "_", manifest["name"], flags=re.I)
         if "id" in manifest:
-            name += "_ID%d" % manifest['id']
+            name += "_ID%d" % manifest["id"]
         return str(name)
 
     @classmethod
@@ -322,8 +324,7 @@ class PkgInstallerMixin(object):
         return None
 
     def manifest_exists(self, pkg_dir):
-        return self.get_manifest_path(pkg_dir) or \
-            self.get_src_manifest_path(pkg_dir)
+        return self.get_manifest_path(pkg_dir) or self.get_src_manifest_path(pkg_dir)
 
     def load_manifest(self, pkg_dir):
         cache_key = "load_manifest-%s" % pkg_dir
@@ -353,19 +354,19 @@ class PkgInstallerMixin(object):
 
         if src_manifest:
             if "version" in src_manifest:
-                manifest['version'] = src_manifest['version']
-            manifest['__src_url'] = src_manifest['url']
+                manifest["version"] = src_manifest["version"]
+            manifest["__src_url"] = src_manifest["url"]
             # handle a custom package name
-            autogen_name = self.parse_pkg_uri(manifest['__src_url'])[0]
-            if "name" not in manifest or autogen_name != src_manifest['name']:
-                manifest['name'] = src_manifest['name']
+            autogen_name = self.parse_pkg_uri(manifest["__src_url"])[0]
+            if "name" not in manifest or autogen_name != src_manifest["name"]:
+                manifest["name"] = src_manifest["name"]
 
         if "name" not in manifest:
-            manifest['name'] = basename(pkg_dir)
+            manifest["name"] = basename(pkg_dir)
         if "version" not in manifest:
-            manifest['version'] = "0.0.0"
+            manifest["version"] = "0.0.0"
 
-        manifest['__pkg_dir'] = pkg_dir
+        manifest["__pkg_dir"] = pkg_dir
         self.cache_set(cache_key, manifest)
         return manifest
 
@@ -390,25 +391,24 @@ class PkgInstallerMixin(object):
                     continue
             elif pkg_id and manifest.get("id") != pkg_id:
                 continue
-            elif not pkg_id and manifest['name'] != name:
+            elif not pkg_id and manifest["name"] != name:
                 continue
             elif not PkgRepoMixin.is_system_compatible(manifest.get("system")):
                 continue
 
             # strict version or VCS HASH
-            if requirements and requirements == manifest['version']:
+            if requirements and requirements == manifest["version"]:
                 return manifest
 
             try:
-                if requirements and not semantic_version.SimpleSpec(
-                        requirements).match(
-                            self.parse_semver_version(manifest['version'],
-                                                      raise_exception=True)):
+                if requirements and not semantic_version.SimpleSpec(requirements).match(
+                    self.parse_semver_version(manifest["version"], raise_exception=True)
+                ):
                     continue
-                elif not best or (self.parse_semver_version(
-                        manifest['version'], raise_exception=True) >
-                                  self.parse_semver_version(
-                                      best['version'], raise_exception=True)):
+                elif not best or (
+                    self.parse_semver_version(manifest["version"], raise_exception=True)
+                    > self.parse_semver_version(best["version"], raise_exception=True)
+                ):
                     best = manifest
             except ValueError:
                 pass
@@ -417,12 +417,15 @@ class PkgInstallerMixin(object):
 
     def get_package_dir(self, name, requirements=None, url=None):
         manifest = self.get_package(name, requirements, url)
-        return manifest.get("__pkg_dir") if manifest and isdir(
-            manifest.get("__pkg_dir")) else None
+        return (
+            manifest.get("__pkg_dir")
+            if manifest and isdir(manifest.get("__pkg_dir"))
+            else None
+        )
 
     def get_package_by_dir(self, pkg_dir):
         for manifest in self.get_installed():
-            if manifest['__pkg_dir'] == abspath(pkg_dir):
+            if manifest["__pkg_dir"] == abspath(pkg_dir):
                 return manifest
         return None
 
@@ -443,9 +446,9 @@ class PkgInstallerMixin(object):
             if not pkgdata:
                 continue
             try:
-                pkg_dir = self._install_from_url(name, pkgdata['url'],
-                                                 requirements,
-                                                 pkgdata.get("sha1"))
+                pkg_dir = self._install_from_url(
+                    name, pkgdata["url"], requirements, pkgdata.get("sha1")
+                )
                 break
             except Exception as e:  # pylint: disable=broad-except
                 click.secho("Warning! Package Mirror: %s" % e, fg="yellow")
@@ -455,16 +458,12 @@ class PkgInstallerMixin(object):
             util.internet_on(raise_exception=True)
             raise exception.UnknownPackage(name)
         if not pkgdata:
-            raise exception.UndefinedPackageVersion(requirements or "latest",
-                                                    util.get_systype())
+            raise exception.UndefinedPackageVersion(
+                requirements or "latest", util.get_systype()
+            )
         return pkg_dir
 
-    def _install_from_url(self,
-                          name,
-                          url,
-                          requirements=None,
-                          sha1=None,
-                          track=False):
+    def _install_from_url(self, name, url, requirements=None, sha1=None, track=False):
         tmp_dir = mkdtemp("-package", self.TMP_FOLDER_PREFIX, self.package_dir)
         src_manifest_dir = None
         src_manifest = {"name": name, "url": url, "requirements": requirements}
@@ -486,7 +485,7 @@ class PkgInstallerMixin(object):
                 vcs = VCSClientFactory.newClient(tmp_dir, url)
                 assert vcs.export()
                 src_manifest_dir = vcs.storage_dir
-                src_manifest['version'] = vcs.get_current_revision()
+                src_manifest["version"] = vcs.get_current_revision()
 
             _tmp_dir = tmp_dir
             if not src_manifest_dir:
@@ -515,7 +514,8 @@ class PkgInstallerMixin(object):
             json.dump(_data, fp)
 
     def _install_from_tmp_dir(  # pylint: disable=too-many-branches
-            self, tmp_dir, requirements=None):
+        self, tmp_dir, requirements=None
+    ):
         tmp_manifest = self.load_manifest(tmp_dir)
         assert set(["name", "version"]) <= set(tmp_manifest)
 
@@ -523,28 +523,30 @@ class PkgInstallerMixin(object):
         pkg_dir = join(self.package_dir, pkg_dirname)
         cur_manifest = self.load_manifest(pkg_dir)
 
-        tmp_semver = self.parse_semver_version(tmp_manifest['version'])
+        tmp_semver = self.parse_semver_version(tmp_manifest["version"])
         cur_semver = None
         if cur_manifest:
-            cur_semver = self.parse_semver_version(cur_manifest['version'])
+            cur_semver = self.parse_semver_version(cur_manifest["version"])
 
         # package should satisfy requirements
         if requirements:
-            mismatch_error = (
-                "Package version %s doesn't satisfy requirements %s" %
-                (tmp_manifest['version'], requirements))
+            mismatch_error = "Package version %s doesn't satisfy requirements %s" % (
+                tmp_manifest["version"],
+                requirements,
+            )
             try:
                 assert tmp_semver and tmp_semver in semantic_version.SimpleSpec(
-                    requirements), mismatch_error
+                    requirements
+                ), mismatch_error
             except (AssertionError, ValueError):
-                assert tmp_manifest['version'] == requirements, mismatch_error
+                assert tmp_manifest["version"] == requirements, mismatch_error
 
         # check if package already exists
         if cur_manifest:
             # 0-overwrite, 1-rename, 2-fix to a version
             action = 0
             if "__src_url" in cur_manifest:
-                if cur_manifest['__src_url'] != tmp_manifest.get("__src_url"):
+                if cur_manifest["__src_url"] != tmp_manifest.get("__src_url"):
                     action = 1
             elif "__src_url" in tmp_manifest:
                 action = 2
@@ -556,25 +558,25 @@ class PkgInstallerMixin(object):
 
             # rename
             if action == 1:
-                target_dirname = "%s@%s" % (pkg_dirname,
-                                            cur_manifest['version'])
+                target_dirname = "%s@%s" % (pkg_dirname, cur_manifest["version"])
                 if "__src_url" in cur_manifest:
                     target_dirname = "%s@src-%s" % (
                         pkg_dirname,
                         hashlib.md5(
-                            hashlib_encode_data(
-                                cur_manifest['__src_url'])).hexdigest())
+                            hashlib_encode_data(cur_manifest["__src_url"])
+                        ).hexdigest(),
+                    )
                 shutil.move(pkg_dir, join(self.package_dir, target_dirname))
             # fix to a version
             elif action == 2:
-                target_dirname = "%s@%s" % (pkg_dirname,
-                                            tmp_manifest['version'])
+                target_dirname = "%s@%s" % (pkg_dirname, tmp_manifest["version"])
                 if "__src_url" in tmp_manifest:
                     target_dirname = "%s@src-%s" % (
                         pkg_dirname,
                         hashlib.md5(
-                            hashlib_encode_data(
-                                tmp_manifest['__src_url'])).hexdigest())
+                            hashlib_encode_data(tmp_manifest["__src_url"])
+                        ).hexdigest(),
+                    )
                 pkg_dir = join(self.package_dir, target_dirname)
 
         # remove previous/not-satisfied package
@@ -622,9 +624,9 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
 
         if "__src_url" in manifest:
             try:
-                vcs = VCSClientFactory.newClient(pkg_dir,
-                                                 manifest['__src_url'],
-                                                 silent=True)
+                vcs = VCSClientFactory.newClient(
+                    pkg_dir, manifest["__src_url"], silent=True
+                )
             except (AttributeError, exception.PlatformioException):
                 return None
             if not vcs.can_be_updated:
@@ -633,10 +635,10 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
         else:
             try:
                 latest = self.get_latest_repo_version(
-                    "id=%d" %
-                    manifest['id'] if "id" in manifest else manifest['name'],
+                    "id=%d" % manifest["id"] if "id" in manifest else manifest["name"],
                     requirements,
-                    silent=True)
+                    silent=True,
+                )
             except (exception.PlatformioException, ValueError):
                 return None
 
@@ -646,21 +648,17 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
         up_to_date = False
         try:
             assert "__src_url" not in manifest
-            up_to_date = (self.parse_semver_version(manifest['version'],
-                                                    raise_exception=True) >=
-                          self.parse_semver_version(latest,
-                                                    raise_exception=True))
+            up_to_date = self.parse_semver_version(
+                manifest["version"], raise_exception=True
+            ) >= self.parse_semver_version(latest, raise_exception=True)
         except (AssertionError, ValueError):
-            up_to_date = latest == manifest['version']
+            up_to_date = latest == manifest["version"]
 
         return False if up_to_date else latest
 
-    def install(self,
-                name,
-                requirements=None,
-                silent=False,
-                after_update=False,
-                force=False):
+    def install(
+        self, name, requirements=None, silent=False, after_update=False, force=False
+    ):
         pkg_dir = None
         # interprocess lock
         with LockFile(self.package_dir):
@@ -690,34 +688,38 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
                 if not silent:
                     click.secho(
                         "{name} @ {version} is already installed".format(
-                            **self.load_manifest(package_dir)),
-                        fg="yellow")
+                            **self.load_manifest(package_dir)
+                        ),
+                        fg="yellow",
+                    )
                 return package_dir
 
             if url:
-                pkg_dir = self._install_from_url(name,
-                                                 url,
-                                                 requirements,
-                                                 track=True)
+                pkg_dir = self._install_from_url(name, url, requirements, track=True)
             else:
                 pkg_dir = self._install_from_piorepo(name, requirements)
 
             if not pkg_dir or not self.manifest_exists(pkg_dir):
-                raise exception.PackageInstallError(name, requirements or "*",
-                                                    util.get_systype())
+                raise exception.PackageInstallError(
+                    name, requirements or "*", util.get_systype()
+                )
 
             manifest = self.load_manifest(pkg_dir)
             assert manifest
 
             if not after_update:
-                telemetry.on_event(category=self.__class__.__name__,
-                                   action="Install",
-                                   label=manifest['name'])
+                telemetry.on_event(
+                    category=self.__class__.__name__,
+                    action="Install",
+                    label=manifest["name"],
+                )
 
             click.secho(
                 "{name} @ {version} has been successfully installed!".format(
-                    **manifest),
-                fg="green")
+                    **manifest
+                ),
+                fg="green",
+            )
 
         return pkg_dir
 
@@ -729,18 +731,20 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
             if isdir(package) and self.get_package_by_dir(package):
                 pkg_dir = package
             else:
-                name, requirements, url = self.parse_pkg_uri(
-                    package, requirements)
+                name, requirements, url = self.parse_pkg_uri(package, requirements)
                 pkg_dir = self.get_package_dir(name, requirements, url)
 
             if not pkg_dir:
-                raise exception.UnknownPackage("%s @ %s" %
-                                               (package, requirements or "*"))
+                raise exception.UnknownPackage(
+                    "%s @ %s" % (package, requirements or "*")
+                )
 
             manifest = self.load_manifest(pkg_dir)
-            click.echo("Uninstalling %s @ %s: \t" % (click.style(
-                manifest['name'], fg="cyan"), manifest['version']),
-                       nl=False)
+            click.echo(
+                "Uninstalling %s @ %s: \t"
+                % (click.style(manifest["name"], fg="cyan"), manifest["version"]),
+                nl=False,
+            )
 
             if islink(pkg_dir):
                 os.unlink(pkg_dir)
@@ -749,19 +753,21 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
             self.cache_reset()
 
             # unfix package with the same name
-            pkg_dir = self.get_package_dir(manifest['name'])
+            pkg_dir = self.get_package_dir(manifest["name"])
             if pkg_dir and "@" in pkg_dir:
                 shutil.move(
-                    pkg_dir,
-                    join(self.package_dir, self.get_install_dirname(manifest)))
+                    pkg_dir, join(self.package_dir, self.get_install_dirname(manifest))
+                )
                 self.cache_reset()
 
             click.echo("[%s]" % click.style("OK", fg="green"))
 
             if not after_update:
-                telemetry.on_event(category=self.__class__.__name__,
-                                   action="Uninstall",
-                                   label=manifest['name'])
+                telemetry.on_event(
+                    category=self.__class__.__name__,
+                    action="Uninstall",
+                    label=manifest["name"],
+                )
 
         return True
 
@@ -773,16 +779,19 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
             pkg_dir = self.get_package_dir(*self.parse_pkg_uri(package))
 
         if not pkg_dir:
-            raise exception.UnknownPackage("%s @ %s" %
-                                           (package, requirements or "*"))
+            raise exception.UnknownPackage("%s @ %s" % (package, requirements or "*"))
 
         manifest = self.load_manifest(pkg_dir)
-        name = manifest['name']
+        name = manifest["name"]
 
-        click.echo("{} {:<40} @ {:<15}".format(
-            "Checking" if only_check else "Updating",
-            click.style(manifest['name'], fg="cyan"), manifest['version']),
-                   nl=False)
+        click.echo(
+            "{} {:<40} @ {:<15}".format(
+                "Checking" if only_check else "Updating",
+                click.style(manifest["name"], fg="cyan"),
+                manifest["version"],
+            ),
+            nl=False,
+        )
         if not util.internet_on():
             click.echo("[%s]" % (click.style("Off-line", fg="yellow")))
             return None
@@ -799,22 +808,22 @@ class BasePkgManager(PkgRepoMixin, PkgInstallerMixin):
             return True
 
         if "__src_url" in manifest:
-            vcs = VCSClientFactory.newClient(pkg_dir, manifest['__src_url'])
+            vcs = VCSClientFactory.newClient(pkg_dir, manifest["__src_url"])
             assert vcs.update()
-            self._update_src_manifest(dict(version=vcs.get_current_revision()),
-                                      vcs.storage_dir)
+            self._update_src_manifest(
+                dict(version=vcs.get_current_revision()), vcs.storage_dir
+            )
         else:
             self.uninstall(pkg_dir, after_update=True)
             self.install(name, latest, after_update=True)
 
-        telemetry.on_event(category=self.__class__.__name__,
-                           action="Update",
-                           label=manifest['name'])
+        telemetry.on_event(
+            category=self.__class__.__name__, action="Update", label=manifest["name"]
+        )
         return True
 
 
 class PackageManager(BasePkgManager):
-
     @property
     def manifest_names(self):
         return ["package.json"]

platformio/managers/platform.py

@@ -26,13 +26,19 @@ from platformio import __version__, app, exception, fs, util
 from platformio.compat import PY2, hashlib_encode_data, is_bytes
 from platformio.managers.core import get_core_package_dir
 from platformio.managers.package import BasePkgManager, PackageManager
-from platformio.proc import (BuildAsyncPipe, copy_pythonpath_to_osenv,
-                             exec_command, get_pythonexe_path)
+from platformio.proc import (
+    BuildAsyncPipe,
+    copy_pythonpath_to_osenv,
+    exec_command,
+    get_pythonexe_path,
+)
 from platformio.project.config import ProjectConfig
-from platformio.project.helpers import (get_project_boards_dir,
-                                        get_project_core_dir,
-                                        get_project_packages_dir,
-                                        get_project_platforms_dir)
+from platformio.project.helpers import (
+    get_project_boards_dir,
+    get_project_core_dir,
+    get_project_packages_dir,
+    get_project_platforms_dir,
+)
 
 try:
     from urllib.parse import quote
@@ -41,16 +47,17 @@ except ImportError:
 
 
 class PlatformManager(BasePkgManager):
-
     def __init__(self, package_dir=None, repositories=None):
         if not repositories:
             repositories = [
                 "https://dl.bintray.com/platformio/dl-platforms/manifest.json",
                 "{0}://dl.platformio.org/platforms/manifest.json".format(
-                    "https" if app.get_setting("strict_ssl") else "http")
+                    "https" if app.get_setting("strict_ssl") else "http"
+                ),
             ]
-        BasePkgManager.__init__(self, package_dir
-                                or get_project_platforms_dir(), repositories)
+        BasePkgManager.__init__(
+            self, package_dir or get_project_platforms_dir(), repositories
+        )
 
     @property
     def manifest_names(self):
@@ -65,21 +72,21 @@ class PlatformManager(BasePkgManager):
                 return manifest_path
         return None
 
-    def install(self,
-                name,
-                requirements=None,
-                with_packages=None,
-                without_packages=None,
-                skip_default_package=False,
-                after_update=False,
-                silent=False,
-                force=False,
-                **_):  # pylint: disable=too-many-arguments, arguments-differ
-        platform_dir = BasePkgManager.install(self,
-                                              name,
-                                              requirements,
-                                              silent=silent,
-                                              force=force)
+    def install(
+        self,
+        name,
+        requirements=None,
+        with_packages=None,
+        without_packages=None,
+        skip_default_package=False,
+        after_update=False,
+        silent=False,
+        force=False,
+        **_
+    ):  # pylint: disable=too-many-arguments, arguments-differ
+        platform_dir = BasePkgManager.install(
+            self, name, requirements, silent=silent, force=force
+        )
         p = PlatformFactory.newPlatform(platform_dir)
 
         # don't cleanup packages or install them after update
@@ -87,11 +94,13 @@ class PlatformManager(BasePkgManager):
         if after_update:
             return True
 
-        p.install_packages(with_packages,
-                           without_packages,
-                           skip_default_package,
-                           silent=silent,
-                           force=force)
+        p.install_packages(
+            with_packages,
+            without_packages,
+            skip_default_package,
+            silent=silent,
+            force=force,
+        )
         return self.cleanup_packages(list(p.packages))
 
     def uninstall(self, package, requirements=None, after_update=False):
@@ -115,11 +124,8 @@ class PlatformManager(BasePkgManager):
         return self.cleanup_packages(list(p.packages))
 
     def update(  # pylint: disable=arguments-differ
-            self,
-            package,
-            requirements=None,
-            only_check=False,
-            only_packages=False):
+        self, package, requirements=None, only_check=False, only_packages=False
+    ):
         if isdir(package):
             pkg_dir = package
         else:
@@ -143,8 +149,9 @@ class PlatformManager(BasePkgManager):
         self.cleanup_packages(list(p.packages))
 
         if missed_pkgs:
-            p.install_packages(with_packages=list(missed_pkgs),
-                               skip_default_package=True)
+            p.install_packages(
+                with_packages=list(missed_pkgs), skip_default_package=True
+            )
 
         return True
 
@@ -152,20 +159,22 @@ class PlatformManager(BasePkgManager):
         self.cache_reset()
         deppkgs = {}
         for manifest in PlatformManager().get_installed():
-            p = PlatformFactory.newPlatform(manifest['__pkg_dir'])
+            p = PlatformFactory.newPlatform(manifest["__pkg_dir"])
             for pkgname, pkgmanifest in p.get_installed_packages().items():
                 if pkgname not in deppkgs:
                     deppkgs[pkgname] = set()
-                deppkgs[pkgname].add(pkgmanifest['version'])
+                deppkgs[pkgname].add(pkgmanifest["version"])
 
         pm = PackageManager(get_project_packages_dir())
         for manifest in pm.get_installed():
-            if manifest['name'] not in names:
+            if manifest["name"] not in names:
                 continue
-            if (manifest['name'] not in deppkgs
-                    or manifest['version'] not in deppkgs[manifest['name']]):
+            if (
+                manifest["name"] not in deppkgs
+                or manifest["version"] not in deppkgs[manifest["name"]]
+            ):
                 try:
-                    pm.uninstall(manifest['__pkg_dir'], after_update=True)
+                    pm.uninstall(manifest["__pkg_dir"], after_update=True)
                 except exception.UnknownPackage:
                     pass
 
@@ -176,7 +185,7 @@ class PlatformManager(BasePkgManager):
     def get_installed_boards(self):
         boards = []
         for manifest in self.get_installed():
-            p = PlatformFactory.newPlatform(manifest['__pkg_dir'])
+            p = PlatformFactory.newPlatform(manifest["__pkg_dir"])
             for config in p.get_boards().values():
                 board = config.get_brief_data()
                 if board not in boards:
@@ -189,30 +198,31 @@ class PlatformManager(BasePkgManager):
 
     def get_all_boards(self):
         boards = self.get_installed_boards()
-        know_boards = ["%s:%s" % (b['platform'], b['id']) for b in boards]
+        know_boards = ["%s:%s" % (b["platform"], b["id"]) for b in boards]
         try:
             for board in self.get_registered_boards():
-                key = "%s:%s" % (board['platform'], board['id'])
+                key = "%s:%s" % (board["platform"], board["id"])
                 if key not in know_boards:
                     boards.append(board)
         except (exception.APIRequestError, exception.InternetIsOffline):
             pass
-        return sorted(boards, key=lambda b: b['name'])
+        return sorted(boards, key=lambda b: b["name"])
 
     def board_config(self, id_, platform=None):
         for manifest in self.get_installed_boards():
-            if manifest['id'] == id_ and (not platform
-                                          or manifest['platform'] == platform):
+            if manifest["id"] == id_ and (
+                not platform or manifest["platform"] == platform
+            ):
                 return manifest
         for manifest in self.get_registered_boards():
-            if manifest['id'] == id_ and (not platform
-                                          or manifest['platform'] == platform):
+            if manifest["id"] == id_ and (
+                not platform or manifest["platform"] == platform
+            ):
                 return manifest
         raise exception.UnknownBoard(id_)
 
 
 class PlatformFactory(object):
-
     @staticmethod
     def get_clsname(name):
         name = re.sub(r"[^\da-z\_]+", "", name, flags=re.I)
@@ -222,8 +232,7 @@ class PlatformFactory(object):
     def load_module(name, path):
         module = None
         try:
-            module = load_source("platformio.managers.platform.%s" % name,
-                                 path)
+            module = load_source("platformio.managers.platform.%s" % name, path)
         except ImportError:
             raise exception.UnknownPlatform(name)
         return module
@@ -234,28 +243,29 @@ class PlatformFactory(object):
         platform_dir = None
         if isdir(name):
             platform_dir = name
-            name = pm.load_manifest(platform_dir)['name']
+            name = pm.load_manifest(platform_dir)["name"]
         elif name.endswith("platform.json") and isfile(name):
             platform_dir = dirname(name)
-            name = fs.load_json(name)['name']
+            name = fs.load_json(name)["name"]
         else:
             name, requirements, url = pm.parse_pkg_uri(name, requirements)
             platform_dir = pm.get_package_dir(name, requirements, url)
             if platform_dir:
-                name = pm.load_manifest(platform_dir)['name']
+                name = pm.load_manifest(platform_dir)["name"]
 
         if not platform_dir:
             raise exception.UnknownPlatform(
-                name if not requirements else "%s@%s" % (name, requirements))
+                name if not requirements else "%s@%s" % (name, requirements)
+            )
 
         platform_cls = None
         if isfile(join(platform_dir, "platform.py")):
             platform_cls = getattr(
                 cls.load_module(name, join(platform_dir, "platform.py")),
-                cls.get_clsname(name))
+                cls.get_clsname(name),
+            )
         else:
-            platform_cls = type(str(cls.get_clsname(name)), (PlatformBase, ),
-                                {})
+            platform_cls = type(str(cls.get_clsname(name)), (PlatformBase,), {})
 
         _instance = platform_cls(join(platform_dir, "platform.json"))
         assert isinstance(_instance, PlatformBase)
@@ -263,14 +273,14 @@ class PlatformFactory(object):
 
 
 class PlatformPackagesMixin(object):
-
     def install_packages(  # pylint: disable=too-many-arguments
-            self,
-            with_packages=None,
-            without_packages=None,
-            skip_default_package=False,
-            silent=False,
-            force=False):
+        self,
+        with_packages=None,
+        without_packages=None,
+        skip_default_package=False,
+        silent=False,
+        force=False,
+    ):
         with_packages = set(self.find_pkg_names(with_packages or []))
         without_packages = set(self.find_pkg_names(without_packages or []))
 
@@ -283,12 +293,13 @@ class PlatformPackagesMixin(object):
             version = opts.get("version", "")
             if name in without_packages:
                 continue
-            elif (name in with_packages or
-                  not (skip_default_package or opts.get("optional", False))):
+            elif name in with_packages or not (
+                skip_default_package or opts.get("optional", False)
+            ):
                 if ":" in version:
-                    self.pm.install("%s=%s" % (name, version),
-                                    silent=silent,
-                                    force=force)
+                    self.pm.install(
+                        "%s=%s" % (name, version), silent=silent, force=force
+                    )
                 else:
                     self.pm.install(name, version, silent=silent, force=force)
 
@@ -305,9 +316,12 @@ class PlatformPackagesMixin(object):
                     result.append(_name)
                     found = True
 
-            if (self.frameworks and candidate.startswith("framework-")
-                    and candidate[10:] in self.frameworks):
-                result.append(self.frameworks[candidate[10:]]['package'])
+            if (
+                self.frameworks
+                and candidate.startswith("framework-")
+                and candidate[10:] in self.frameworks
+            ):
+                result.append(self.frameworks[candidate[10:]]["package"])
                 found = True
 
             if not found:
@@ -320,7 +334,7 @@ class PlatformPackagesMixin(object):
             requirements = self.packages[name].get("version", "")
             if ":" in requirements:
                 _, requirements, __ = self.pm.parse_pkg_uri(requirements)
-            self.pm.update(manifest['__pkg_dir'], requirements, only_check)
+            self.pm.update(manifest["__pkg_dir"], requirements, only_check)
 
     def get_installed_packages(self):
         items = {}
@@ -335,7 +349,7 @@ class PlatformPackagesMixin(object):
             requirements = self.packages[name].get("version", "")
             if ":" in requirements:
                 _, requirements, __ = self.pm.parse_pkg_uri(requirements)
-            if self.pm.outdated(manifest['__pkg_dir'], requirements):
+            if self.pm.outdated(manifest["__pkg_dir"], requirements):
                 return True
         return False
 
@@ -343,7 +357,8 @@ class PlatformPackagesMixin(object):
         version = self.packages[name].get("version", "")
         if ":" in version:
             return self.pm.get_package_dir(
-                *self.pm.parse_pkg_uri("%s=%s" % (name, version)))
+                *self.pm.parse_pkg_uri("%s=%s" % (name, version))
+            )
         return self.pm.get_package_dir(name, version)
 
     def get_package_version(self, name):
@@ -368,15 +383,16 @@ class PlatformRunMixin(object):
         return value.decode() if is_bytes(value) else value
 
     def run(  # pylint: disable=too-many-arguments
-            self, variables, targets, silent, verbose, jobs):
+        self, variables, targets, silent, verbose, jobs
+    ):
         assert isinstance(variables, dict)
         assert isinstance(targets, list)
 
-        config = ProjectConfig.get_instance(variables['project_config'])
-        options = config.items(env=variables['pioenv'], as_dict=True)
+        config = ProjectConfig.get_instance(variables["project_config"])
+        options = config.items(env=variables["pioenv"], as_dict=True)
         if "framework" in options:
             # support PIO Core 3.0 dev/platforms
-            options['pioframework'] = options['framework']
+            options["pioframework"] = options["framework"]
         self.configure_default_packages(options, targets)
         self.install_packages(silent=True)
 
@@ -386,12 +402,12 @@ class PlatformRunMixin(object):
         if "clean" in targets:
             targets = ["-c", "."]
 
-        variables['platform_manifest'] = self.manifest_path
+        variables["platform_manifest"] = self.manifest_path
 
         if "build_script" not in variables:
-            variables['build_script'] = self.get_build_script()
-        if not isfile(variables['build_script']):
-            raise exception.BuildScriptNotFound(variables['build_script'])
+            variables["build_script"] = self.get_build_script()
+        if not isfile(variables["build_script"]):
+            raise exception.BuildScriptNotFound(variables["build_script"])
 
         result = self._run_scons(variables, targets, jobs)
         assert "returncode" in result
@@ -402,14 +418,16 @@ class PlatformRunMixin(object):
         args = [
             get_pythonexe_path(),
             join(get_core_package_dir("tool-scons"), "script", "scons"),
-            "-Q", "--warn=no-no-parallel-support",
-            "--jobs", str(jobs),
-            "--sconstruct", join(fs.get_source_dir(), "builder", "main.py")
+            "-Q",
+            "--warn=no-no-parallel-support",
+            "--jobs",
+            str(jobs),
+            "--sconstruct",
+            join(fs.get_source_dir(), "builder", "main.py"),
         ]  # yapf: disable
         args.append("PIOVERBOSE=%d" % (1 if self.verbose else 0))
         # pylint: disable=protected-access
-        args.append("ISATTY=%d" %
-                    (1 if click._compat.isatty(sys.stdout) else 0))
+        args.append("ISATTY=%d" % (1 if click._compat.isatty(sys.stdout) else 0))
         args += targets
 
         # encode and append variables
@@ -428,10 +446,13 @@ class PlatformRunMixin(object):
             args,
             stdout=BuildAsyncPipe(
                 line_callback=self._on_stdout_line,
-                data_callback=lambda data: _write_and_flush(sys.stdout, data)),
+                data_callback=lambda data: _write_and_flush(sys.stdout, data),
+            ),
             stderr=BuildAsyncPipe(
                 line_callback=self._on_stderr_line,
-                data_callback=lambda data: _write_and_flush(sys.stderr, data)))
+                data_callback=lambda data: _write_and_flush(sys.stderr, data),
+            ),
+        )
         return result
 
     def _on_stdout_line(self, line):
@@ -447,7 +468,7 @@ class PlatformRunMixin(object):
         b_pos = line.rfind(": No such file or directory")
         if a_pos == -1 or b_pos == -1:
             return
-        self._echo_missed_dependency(line[a_pos + 12:b_pos].strip())
+        self._echo_missed_dependency(line[a_pos + 12 : b_pos].strip())
 
     def _echo_line(self, line, level):
         if line.startswith("scons: "):
@@ -472,18 +493,22 @@ class PlatformRunMixin(object):
 * Web  > {link}
 *
 {dots}
-""".format(filename=filename,
-           filename_styled=click.style(filename, fg="cyan"),
-           link=click.style(
-               "https://platformio.org/lib/search?query=header:%s" %
-               quote(filename, safe=""),
-               fg="blue"),
-           dots="*" * (56 + len(filename)))
+""".format(
+            filename=filename,
+            filename_styled=click.style(filename, fg="cyan"),
+            link=click.style(
+                "https://platformio.org/lib/search?query=header:%s"
+                % quote(filename, safe=""),
+                fg="blue",
+            ),
+            dots="*" * (56 + len(filename)),
+        )
         click.echo(banner, err=True)
 
 
 class PlatformBase(  # pylint: disable=too-many-public-methods
-        PlatformPackagesMixin, PlatformRunMixin):
+    PlatformPackagesMixin, PlatformRunMixin
+):
 
     PIO_VERSION = semantic_version.Version(util.pepver_to_semver(__version__))
     _BOARDS_CACHE = {}
@@ -497,8 +522,7 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
         self._manifest = fs.load_json(manifest_path)
         self._custom_packages = None
 
-        self.pm = PackageManager(get_project_packages_dir(),
-                                 self.package_repositories)
+        self.pm = PackageManager(get_project_packages_dir(), self.package_repositories)
 
         # if self.engines and "platformio" in self.engines:
         #     if self.PIO_VERSION not in semantic_version.SimpleSpec(
@@ -508,19 +532,19 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
 
     @property
     def name(self):
-        return self._manifest['name']
+        return self._manifest["name"]
 
     @property
     def title(self):
-        return self._manifest['title']
+        return self._manifest["title"]
 
     @property
     def description(self):
-        return self._manifest['description']
+        return self._manifest["description"]
 
     @property
     def version(self):
-        return self._manifest['version']
+        return self._manifest["version"]
 
     @property
     def homepage(self):
@@ -561,7 +585,7 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
     @property
     def packages(self):
         packages = self._manifest.get("packages", {})
-        for item in (self._custom_packages or []):
+        for item in self._custom_packages or []:
             name = item
             version = "*"
             if "@" in item:
@@ -569,10 +593,7 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
             name = name.strip()
             if name not in packages:
                 packages[name] = {}
-            packages[name].update({
-                "version": version.strip(),
-                "optional": False
-            })
+            packages[name].update({"version": version.strip(), "optional": False})
         return packages
 
     def get_dir(self):
@@ -591,15 +612,13 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
         return False
 
     def get_boards(self, id_=None):
-
         def _append_board(board_id, manifest_path):
             config = PlatformBoardConfig(manifest_path)
             if "platform" in config and config.get("platform") != self.name:
                 return
-            if "platforms" in config \
-                    and self.name not in config.get("platforms"):
+            if "platforms" in config and self.name not in config.get("platforms"):
                 return
-            config.manifest['platform'] = self.name
+            config.manifest["platform"] = self.name
             self._BOARDS_CACHE[board_id] = config
 
         bdirs = [
@@ -649,28 +668,28 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
                 continue
             _pkg_name = self.frameworks[framework].get("package")
             if _pkg_name:
-                self.packages[_pkg_name]['optional'] = False
+                self.packages[_pkg_name]["optional"] = False
 
         # enable upload tools for upload targets
         if any(["upload" in t for t in targets] + ["program" in targets]):
             for name, opts in self.packages.items():
                 if opts.get("type") == "uploader":
-                    self.packages[name]['optional'] = False
+                    self.packages[name]["optional"] = False
                 # skip all packages in "nobuild" mode
                 # allow only upload tools and frameworks
                 elif "nobuild" in targets and opts.get("type") != "framework":
-                    self.packages[name]['optional'] = True
+                    self.packages[name]["optional"] = True
 
     def get_lib_storages(self):
         storages = []
         for opts in (self.frameworks or {}).values():
             if "package" not in opts:
                 continue
-            pkg_dir = self.get_package_dir(opts['package'])
+            pkg_dir = self.get_package_dir(opts["package"])
             if not pkg_dir or not isdir(join(pkg_dir, "libraries")):
                 continue
             libs_dir = join(pkg_dir, "libraries")
-            storages.append({"name": opts['package'], "path": libs_dir})
+            storages.append({"name": opts["package"], "path": libs_dir})
             libcores_dir = join(libs_dir, "__cores__")
             if not isdir(libcores_dir):
                 continue
@@ -678,16 +697,17 @@ class PlatformBase(  # pylint: disable=too-many-public-methods
                 libcore_dir = join(libcores_dir, item)
                 if not isdir(libcore_dir):
                     continue
-                storages.append({
-                    "name": "%s-core-%s" % (opts['package'], item),
-                    "path": libcore_dir
-                })
+                storages.append(
+                    {
+                        "name": "%s-core-%s" % (opts["package"], item),
+                        "path": libcore_dir,
+                    }
+                )
 
         return storages
 
 
 class PlatformBoardConfig(object):
-
     def __init__(self, manifest_path):
         self._id = basename(manifest_path)[:-5]
         assert isfile(manifest_path)
@@ -698,8 +718,8 @@ class PlatformBoardConfig(object):
             raise exception.InvalidBoardManifest(manifest_path)
         if not set(["name", "url", "vendor"]) <= set(self._manifest):
             raise exception.PlatformioException(
-                "Please specify name, url and vendor fields for " +
-                manifest_path)
+                "Please specify name, url and vendor fields for " + manifest_path
+            )
 
     def get(self, path, default=None):
         try:
@@ -751,41 +771,33 @@ class PlatformBoardConfig(object):
 
     def get_brief_data(self):
         return {
-            "id":
-            self.id,
-            "name":
-            self._manifest['name'],
-            "platform":
-            self._manifest.get("platform"),
-            "mcu":
-            self._manifest.get("build", {}).get("mcu", "").upper(),
-            "fcpu":
-            int("".join([
-                c for c in str(
-                    self._manifest.get("build", {}).get("f_cpu", "0L"))
-                if c.isdigit()
-            ])),
-            "ram":
-            self._manifest.get("upload", {}).get("maximum_ram_size", 0),
-            "rom":
-            self._manifest.get("upload", {}).get("maximum_size", 0),
-            "connectivity":
-            self._manifest.get("connectivity"),
-            "frameworks":
-            self._manifest.get("frameworks"),
-            "debug":
-            self.get_debug_data(),
-            "vendor":
-            self._manifest['vendor'],
-            "url":
-            self._manifest['url']
+            "id": self.id,
+            "name": self._manifest["name"],
+            "platform": self._manifest.get("platform"),
+            "mcu": self._manifest.get("build", {}).get("mcu", "").upper(),
+            "fcpu": int(
+                "".join(
+                    [
+                        c
+                        for c in str(self._manifest.get("build", {}).get("f_cpu", "0L"))
+                        if c.isdigit()
+                    ]
+                )
+            ),
+            "ram": self._manifest.get("upload", {}).get("maximum_ram_size", 0),
+            "rom": self._manifest.get("upload", {}).get("maximum_size", 0),
+            "connectivity": self._manifest.get("connectivity"),
+            "frameworks": self._manifest.get("frameworks"),
+            "debug": self.get_debug_data(),
+            "vendor": self._manifest["vendor"],
+            "url": self._manifest["url"],
         }
 
     def get_debug_data(self):
         if not self._manifest.get("debug", {}).get("tools"):
             return None
         tools = {}
-        for name, options in self._manifest['debug']['tools'].items():
+        for name, options in self._manifest["debug"]["tools"].items():
             tools[name] = {}
             for key, value in options.items():
                 if key in ("default", "onboard"):
@@ -798,22 +810,23 @@ class PlatformBoardConfig(object):
         if tool_name == "custom":
             return tool_name
         if not debug_tools:
-            raise exception.DebugSupportError(self._manifest['name'])
+            raise exception.DebugSupportError(self._manifest["name"])
         if tool_name:
             if tool_name in debug_tools:
                 return tool_name
             raise exception.DebugInvalidOptions(
-                "Unknown debug tool `%s`. Please use one of `%s` or `custom`" %
-                (tool_name, ", ".join(sorted(list(debug_tools)))))
+                "Unknown debug tool `%s`. Please use one of `%s` or `custom`"
+                % (tool_name, ", ".join(sorted(list(debug_tools))))
+            )
 
         # automatically select best tool
         data = {"default": [], "onboard": [], "external": []}
         for key, value in debug_tools.items():
             if value.get("default"):
-                data['default'].append(key)
+                data["default"].append(key)
             elif value.get("onboard"):
-                data['onboard'].append(key)
-            data['external'].append(key)
+                data["onboard"].append(key)
+            data["external"].append(key)
 
         for key, value in data.items():
             if not value:

platformio/proc.py

@@ -23,7 +23,6 @@ from platformio.compat import WINDOWS, string_types
 
 
 class AsyncPipeBase(object):
-
     def __init__(self):
         self._fd_read, self._fd_write = os.pipe()
         self._pipe_reader = os.fdopen(self._fd_read)
@@ -53,7 +52,6 @@ class AsyncPipeBase(object):
 
 
 class BuildAsyncPipe(AsyncPipeBase):
-
     def __init__(self, line_callback, data_callback):
         self.line_callback = line_callback
         self.data_callback = data_callback
@@ -88,7 +86,6 @@ class BuildAsyncPipe(AsyncPipeBase):
 
 
 class LineBufferedAsyncPipe(AsyncPipeBase):
-
     def __init__(self, line_callback):
         self.line_callback = line_callback
         super(LineBufferedAsyncPipe, self).__init__()
@@ -109,8 +106,8 @@ def exec_command(*args, **kwargs):
 
     p = subprocess.Popen(*args, **kwargs)
     try:
-        result['out'], result['err'] = p.communicate()
-        result['returncode'] = p.returncode
+        result["out"], result["err"] = p.communicate()
+        result["returncode"] = p.returncode
     except KeyboardInterrupt:
         raise exception.AbortedByUser()
     finally:
@@ -160,24 +157,22 @@ def copy_pythonpath_to_osenv():
     for p in os.sys.path:
         conditions = [p not in _PYTHONPATH]
         if not WINDOWS:
-            conditions.append(
-                isdir(join(p, "click")) or isdir(join(p, "platformio")))
+            conditions.append(isdir(join(p, "click")) or isdir(join(p, "platformio")))
         if all(conditions):
             _PYTHONPATH.append(p)
-    os.environ['PYTHONPATH'] = os.pathsep.join(_PYTHONPATH)
+    os.environ["PYTHONPATH"] = os.pathsep.join(_PYTHONPATH)
 
 
 def where_is_program(program, envpath=None):
     env = os.environ
     if envpath:
-        env['PATH'] = envpath
+        env["PATH"] = envpath
 
     # try OS's built-in commands
     try:
-        result = exec_command(["where" if WINDOWS else "which", program],
-                              env=env)
-        if result['returncode'] == 0 and isfile(result['out'].strip()):
-            return result['out'].strip()
+        result = exec_command(["where" if WINDOWS else "which", program], env=env)
+        if result["returncode"] == 0 and isfile(result["out"].strip()):
+            return result["out"].strip()
     except OSError:
         pass
 

platformio/project/config.py

@@ -119,23 +119,26 @@ class ProjectConfig(object):
 
     def _maintain_renaimed_options(self):
         # legacy `lib_extra_dirs` in [platformio]
-        if (self._parser.has_section("platformio")
-                and self._parser.has_option("platformio", "lib_extra_dirs")):
+        if self._parser.has_section("platformio") and self._parser.has_option(
+            "platformio", "lib_extra_dirs"
+        ):
             if not self._parser.has_section("env"):
                 self._parser.add_section("env")
-            self._parser.set("env", "lib_extra_dirs",
-                             self._parser.get("platformio", "lib_extra_dirs"))
+            self._parser.set(
+                "env",
+                "lib_extra_dirs",
+                self._parser.get("platformio", "lib_extra_dirs"),
+            )
             self._parser.remove_option("platformio", "lib_extra_dirs")
             self.warnings.append(
                 "`lib_extra_dirs` configuration option is deprecated in "
-                "section [platformio]! Please move it to global `env` section")
+                "section [platformio]! Please move it to global `env` section"
+            )
 
         renamed_options = {}
         for option in ProjectOptions.values():
             if option.oldnames:
-                renamed_options.update(
-                    {name: option.name
-                     for name in option.oldnames})
+                renamed_options.update({name: option.name for name in option.oldnames})
 
         for section in self._parser.sections():
             scope = section.split(":", 1)[0]
@@ -146,29 +149,34 @@ class ProjectConfig(object):
                     self.warnings.append(
                         "`%s` configuration option in section [%s] is "
                         "deprecated and will be removed in the next release! "
-                        "Please use `%s` instead" %
-                        (option, section, renamed_options[option]))
+                        "Please use `%s` instead"
+                        % (option, section, renamed_options[option])
+                    )
                     # rename on-the-fly
-                    self._parser.set(section, renamed_options[option],
-                                     self._parser.get(section, option))
+                    self._parser.set(
+                        section,
+                        renamed_options[option],
+                        self._parser.get(section, option),
+                    )
                     self._parser.remove_option(section, option)
                     continue
 
                 # unknown
                 unknown_conditions = [
                     ("%s.%s" % (scope, option)) not in ProjectOptions,
-                    scope != "env" or
-                    not option.startswith(("custom_", "board_"))
+                    scope != "env" or not option.startswith(("custom_", "board_")),
                 ]  # yapf: disable
                 if all(unknown_conditions):
                     self.warnings.append(
                         "Ignore unknown configuration option `%s` "
-                        "in section [%s]" % (option, section))
+                        "in section [%s]" % (option, section)
+                    )
         return True
 
     def walk_options(self, root_section):
-        extends_queue = (["env", root_section] if
-                         root_section.startswith("env:") else [root_section])
+        extends_queue = (
+            ["env", root_section] if root_section.startswith("env:") else [root_section]
+        )
         extends_done = []
         while extends_queue:
             section = extends_queue.pop()
@@ -179,8 +187,8 @@ class ProjectConfig(object):
                 yield (section, option)
             if self._parser.has_option(section, "extends"):
                 extends_queue.extend(
-                    self.parse_multi_values(
-                        self._parser.get(section, "extends"))[::-1])
+                    self.parse_multi_values(self._parser.get(section, "extends"))[::-1]
+                )
 
     def options(self, section=None, env=None):
         result = []
@@ -213,11 +221,9 @@ class ProjectConfig(object):
             section = "env:" + env
         if as_dict:
             return {
-                option: self.get(section, option)
-                for option in self.options(section)
+                option: self.get(section, option) for option in self.options(section)
             }
-        return [(option, self.get(section, option))
-                for option in self.options(section)]
+        return [(option, self.get(section, option)) for option in self.options(section)]
 
     def set(self, section, option, value):
         if isinstance(value, (list, tuple)):
@@ -260,8 +266,7 @@ class ProjectConfig(object):
         except ConfigParser.Error as e:
             raise exception.InvalidProjectConf(self.path, str(e))
 
-        option_meta = ProjectOptions.get("%s.%s" %
-                                         (section.split(":", 1)[0], option))
+        option_meta = ProjectOptions.get("%s.%s" % (section.split(":", 1)[0], option))
         if not option_meta:
             return value or default
 
@@ -288,8 +293,7 @@ class ProjectConfig(object):
         try:
             return self._cast_to(value, option_meta.type)
         except click.BadParameter as e:
-            raise exception.ProjectOptionValueError(e.format_message(), option,
-                                                    section)
+            raise exception.ProjectOptionValueError(e.format_message(), option, section)
 
     @staticmethod
     def _cast_to(value, to_type):
@@ -317,8 +321,7 @@ class ProjectConfig(object):
             raise exception.ProjectEnvsNotAvailable()
         unknown = set(list(envs or []) + self.default_envs()) - known
         if unknown:
-            raise exception.UnknownEnvNames(", ".join(unknown),
-                                            ", ".join(known))
+            raise exception.UnknownEnvNames(", ".join(unknown), ", ".join(known))
         if not silent:
             for warning in self.warnings:
                 click.secho("Warning! %s" % warning, fg="yellow")

platformio/project/helpers.py

@@ -16,8 +16,16 @@ import json
 import os
 from hashlib import sha1
 from os import walk
-from os.path import (basename, dirname, expanduser, isdir, isfile, join,
-                     realpath, splitdrive)
+from os.path import (
+    basename,
+    dirname,
+    expanduser,
+    isdir,
+    isfile,
+    join,
+    realpath,
+    splitdrive,
+)
 
 from click.testing import CliRunner
 
@@ -56,9 +64,13 @@ def get_project_optional_dir(name, default=None):
 
     if "$PROJECT_HASH" in optional_dir:
         optional_dir = optional_dir.replace(
-            "$PROJECT_HASH", "%s-%s" %
-            (basename(project_dir), sha1(
-                hashlib_encode_data(project_dir)).hexdigest()[:10]))
+            "$PROJECT_HASH",
+            "%s-%s"
+            % (
+                basename(project_dir),
+                sha1(hashlib_encode_data(project_dir)).hexdigest()[:10],
+            ),
+        )
 
     if optional_dir.startswith("~"):
         optional_dir = expanduser(optional_dir)
@@ -69,7 +81,8 @@ def get_project_optional_dir(name, default=None):
 def get_project_core_dir():
     default = join(expanduser("~"), ".platformio")
     core_dir = get_project_optional_dir(
-        "core_dir", get_project_optional_dir("home_dir", default))
+        "core_dir", get_project_optional_dir("home_dir", default)
+    )
     win_core_dir = None
     if WINDOWS and core_dir == default:
         win_core_dir = splitdrive(core_dir)[0] + "\\.platformio"
@@ -91,33 +104,35 @@ def get_project_core_dir():
 
 
 def get_project_global_lib_dir():
-    return get_project_optional_dir("globallib_dir",
-                                    join(get_project_core_dir(), "lib"))
+    return get_project_optional_dir(
+        "globallib_dir", join(get_project_core_dir(), "lib")
+    )
 
 
 def get_project_platforms_dir():
-    return get_project_optional_dir("platforms_dir",
-                                    join(get_project_core_dir(), "platforms"))
+    return get_project_optional_dir(
+        "platforms_dir", join(get_project_core_dir(), "platforms")
+    )
 
 
 def get_project_packages_dir():
-    return get_project_optional_dir("packages_dir",
-                                    join(get_project_core_dir(), "packages"))
+    return get_project_optional_dir(
+        "packages_dir", join(get_project_core_dir(), "packages")
+    )
 
 
 def get_project_cache_dir():
-    return get_project_optional_dir("cache_dir",
-                                    join(get_project_core_dir(), ".cache"))
+    return get_project_optional_dir("cache_dir", join(get_project_core_dir(), ".cache"))
 
 
 def get_project_workspace_dir():
-    return get_project_optional_dir("workspace_dir",
-                                    join(get_project_dir(), ".pio"))
+    return get_project_optional_dir("workspace_dir", join(get_project_dir(), ".pio"))
 
 
 def get_project_build_dir(force=False):
-    path = get_project_optional_dir("build_dir",
-                                    join(get_project_workspace_dir(), "build"))
+    path = get_project_optional_dir(
+        "build_dir", join(get_project_workspace_dir(), "build")
+    )
     try:
         if not isdir(path):
             os.makedirs(path)
@@ -129,7 +144,8 @@ def get_project_build_dir(force=False):
 
 def get_project_libdeps_dir():
     return get_project_optional_dir(
-        "libdeps_dir", join(get_project_workspace_dir(), "libdeps"))
+        "libdeps_dir", join(get_project_workspace_dir(), "libdeps")
+    )
 
 
 def get_project_lib_dir():
@@ -137,8 +153,7 @@ def get_project_lib_dir():
 
 
 def get_project_include_dir():
-    return get_project_optional_dir("include_dir",
-                                    join(get_project_dir(), "include"))
+    return get_project_optional_dir("include_dir", join(get_project_dir(), "include"))
 
 
 def get_project_src_dir():
@@ -146,23 +161,19 @@ def get_project_src_dir():
 
 
 def get_project_test_dir():
-    return get_project_optional_dir("test_dir", join(get_project_dir(),
-                                                     "test"))
+    return get_project_optional_dir("test_dir", join(get_project_dir(), "test"))
 
 
 def get_project_boards_dir():
-    return get_project_optional_dir("boards_dir",
-                                    join(get_project_dir(), "boards"))
+    return get_project_optional_dir("boards_dir", join(get_project_dir(), "boards"))
 
 
 def get_project_data_dir():
-    return get_project_optional_dir("data_dir", join(get_project_dir(),
-                                                     "data"))
+    return get_project_optional_dir("data_dir", join(get_project_dir(), "data"))
 
 
 def get_project_shared_dir():
-    return get_project_optional_dir("shared_dir",
-                                    join(get_project_dir(), "shared"))
+    return get_project_optional_dir("shared_dir", join(get_project_dir(), "shared"))
 
 
 def compute_project_checksum(config):
@@ -174,8 +185,7 @@ def compute_project_checksum(config):
 
     # project file structure
     check_suffixes = (".c", ".cc", ".cpp", ".h", ".hpp", ".s", ".S")
-    for d in (get_project_include_dir(), get_project_src_dir(),
-              get_project_lib_dir()):
+    for d in (get_project_include_dir(), get_project_src_dir(), get_project_lib_dir()):
         if not isdir(d):
             continue
         chunks = []
@@ -196,6 +206,7 @@ def compute_project_checksum(config):
 
 def load_project_ide_data(project_dir, env_or_envs):
     from platformio.commands.run import cli as cmd_run
+
     assert env_or_envs
     envs = env_or_envs
     if not isinstance(envs, list):
@@ -204,8 +215,9 @@ def load_project_ide_data(project_dir, env_or_envs):
     for env in envs:
         args.extend(["-e", env])
     result = CliRunner().invoke(cmd_run, args)
-    if result.exit_code != 0 and not isinstance(result.exception,
-                                                exception.ReturnErrorCode):
+    if result.exit_code != 0 and not isinstance(
+        result.exception, exception.ReturnErrorCode
+    ):
         raise result.exception
     if '"includes":' not in result.output:
         raise exception.PlatformioException(result.output)
@@ -213,11 +225,10 @@ def load_project_ide_data(project_dir, env_or_envs):
     data = {}
     for line in result.output.split("\n"):
         line = line.strip()
-        if (line.startswith('{"') and line.endswith("}")
-                and "env_name" in line):
+        if line.startswith('{"') and line.endswith("}") and "env_name" in line:
             _data = json.loads(line)
             if "env_name" in _data:
-                data[_data['env_name']] = _data
+                data[_data["env_name"]] = _data
     if not isinstance(env_or_envs, list) and env_or_envs in data:
         return data[env_or_envs]
     return data or None

platformio/project/options.py

@@ -18,20 +18,24 @@ from collections import OrderedDict, namedtuple
 
 import click
 
-ConfigOptionClass = namedtuple("ConfigOption", [
-    "scope", "name", "type", "multiple", "sysenvvar", "buildenvvar", "oldnames"
-])
+ConfigOptionClass = namedtuple(
+    "ConfigOption",
+    ["scope", "name", "type", "multiple", "sysenvvar", "buildenvvar", "oldnames"],
+)
 
 
-def ConfigOption(scope,
-                 name,
-                 type=str,
-                 multiple=False,
-                 sysenvvar=None,
-                 buildenvvar=None,
-                 oldnames=None):
-    return ConfigOptionClass(scope, name, type, multiple, sysenvvar,
-                             buildenvvar, oldnames)
+def ConfigOption(
+    scope,
+    name,
+    type=str,
+    multiple=False,
+    sysenvvar=None,
+    buildenvvar=None,
+    oldnames=None,
+):
+    return ConfigOptionClass(
+        scope, name, type, multiple, sysenvvar, buildenvvar, oldnames
+    )
 
 
 def ConfigPlatformioOption(*args, **kwargs):
@@ -42,171 +46,202 @@ def ConfigEnvOption(*args, **kwargs):
     return ConfigOption("env", *args, **kwargs)
 
 
-ProjectOptions = OrderedDict([
-    ("%s.%s" % (option.scope, option.name), option) for option in [
-        #
-        # [platformio]
-        #
-        ConfigPlatformioOption(name="description"),
-        ConfigPlatformioOption(name="default_envs",
-                               oldnames=["env_default"],
-                               multiple=True,
-                               sysenvvar="PLATFORMIO_DEFAULT_ENVS"),
-        ConfigPlatformioOption(name="extra_configs", multiple=True),
-
-        # Dirs
-        ConfigPlatformioOption(name="core_dir",
-                               oldnames=["home_dir"],
-                               sysenvvar="PLATFORMIO_CORE_DIR"),
-        ConfigPlatformioOption(name="globallib_dir",
-                               sysenvvar="PLATFORMIO_GLOBALLIB_DIR"),
-        ConfigPlatformioOption(name="platforms_dir",
-                               sysenvvar="PLATFORMIO_PLATFORMS_DIR"),
-        ConfigPlatformioOption(name="packages_dir",
-                               sysenvvar="PLATFORMIO_PACKAGES_DIR"),
-        ConfigPlatformioOption(name="cache_dir",
-                               sysenvvar="PLATFORMIO_CACHE_DIR"),
-        ConfigPlatformioOption(name="build_cache_dir",
-                               sysenvvar="PLATFORMIO_BUILD_CACHE_DIR"),
-        ConfigPlatformioOption(name="workspace_dir",
-                               sysenvvar="PLATFORMIO_WORKSPACE_DIR"),
-        ConfigPlatformioOption(name="build_dir",
-                               sysenvvar="PLATFORMIO_BUILD_DIR"),
-        ConfigPlatformioOption(name="libdeps_dir",
-                               sysenvvar="PLATFORMIO_LIBDEPS_DIR"),
-        ConfigPlatformioOption(name="lib_dir", sysenvvar="PLATFORMIO_LIB_DIR"),
-        ConfigPlatformioOption(name="include_dir",
-                               sysenvvar="PLATFORMIO_INCLUDE_DIR"),
-        ConfigPlatformioOption(name="src_dir", sysenvvar="PLATFORMIO_SRC_DIR"),
-        ConfigPlatformioOption(name="test_dir",
-                               sysenvvar="PLATFORMIO_TEST_DIR"),
-        ConfigPlatformioOption(name="boards_dir",
-                               sysenvvar="PLATFORMIO_BOARDS_DIR"),
-        ConfigPlatformioOption(name="data_dir",
-                               sysenvvar="PLATFORMIO_DATA_DIR"),
-        ConfigPlatformioOption(name="shared_dir",
-                               sysenvvar="PLATFORMIO_SHARED_DIR"),
-
-        #
-        # [env]
-        #
-        ConfigEnvOption(name="extends", multiple=True),
-
-        # Generic
-        ConfigEnvOption(name="platform", buildenvvar="PIOPLATFORM"),
-        ConfigEnvOption(name="platform_packages", multiple=True),
-        ConfigEnvOption(
-            name="framework", multiple=True, buildenvvar="PIOFRAMEWORK"),
-
-        # Board
-        ConfigEnvOption(name="board", buildenvvar="BOARD"),
-        ConfigEnvOption(name="board_build.mcu",
-                        oldnames=["board_mcu"],
-                        buildenvvar="BOARD_MCU"),
-        ConfigEnvOption(name="board_build.f_cpu",
-                        oldnames=["board_f_cpu"],
-                        buildenvvar="BOARD_F_CPU"),
-        ConfigEnvOption(name="board_build.f_flash",
-                        oldnames=["board_f_flash"],
-                        buildenvvar="BOARD_F_FLASH"),
-        ConfigEnvOption(name="board_build.flash_mode",
-                        oldnames=["board_flash_mode"],
-                        buildenvvar="BOARD_FLASH_MODE"),
-
-        # Build
-        ConfigEnvOption(name="build_type",
-                        type=click.Choice(["release", "debug"])),
-        ConfigEnvOption(name="build_flags",
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_BUILD_FLAGS",
-                        buildenvvar="BUILD_FLAGS"),
-        ConfigEnvOption(name="src_build_flags",
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_SRC_BUILD_FLAGS",
-                        buildenvvar="SRC_BUILD_FLAGS"),
-        ConfigEnvOption(name="build_unflags",
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_BUILD_UNFLAGS",
-                        buildenvvar="BUILD_UNFLAGS"),
-        ConfigEnvOption(name="src_filter",
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_SRC_FILTER",
-                        buildenvvar="SRC_FILTER"),
-        ConfigEnvOption(name="targets", multiple=True),
-
-        # Upload
-        ConfigEnvOption(name="upload_port",
-                        sysenvvar="PLATFORMIO_UPLOAD_PORT",
-                        buildenvvar="UPLOAD_PORT"),
-        ConfigEnvOption(name="upload_protocol", buildenvvar="UPLOAD_PROTOCOL"),
-        ConfigEnvOption(
-            name="upload_speed", type=click.INT, buildenvvar="UPLOAD_SPEED"),
-        ConfigEnvOption(name="upload_flags",
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_UPLOAD_FLAGS",
-                        buildenvvar="UPLOAD_FLAGS"),
-        ConfigEnvOption(name="upload_resetmethod",
-                        buildenvvar="UPLOAD_RESETMETHOD"),
-        ConfigEnvOption(name="upload_command", buildenvvar="UPLOADCMD"),
-
-        # Monitor
-        ConfigEnvOption(name="monitor_port"),
-        ConfigEnvOption(name="monitor_speed", oldnames=["monitor_baud"]),
-        ConfigEnvOption(name="monitor_rts", type=click.IntRange(0, 1)),
-        ConfigEnvOption(name="monitor_dtr", type=click.IntRange(0, 1)),
-        ConfigEnvOption(name="monitor_flags", multiple=True),
-
-        # Library
-        ConfigEnvOption(name="lib_deps",
-                        oldnames=["lib_use", "lib_force", "lib_install"],
-                        multiple=True),
-        ConfigEnvOption(name="lib_ignore", multiple=True),
-        ConfigEnvOption(name="lib_extra_dirs",
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_LIB_EXTRA_DIRS"),
-        ConfigEnvOption(name="lib_ldf_mode",
-                        type=click.Choice(
-                            ["off", "chain", "deep", "chain+", "deep+"])),
-        ConfigEnvOption(name="lib_compat_mode",
-                        type=click.Choice(["off", "soft", "strict"])),
-        ConfigEnvOption(name="lib_archive", type=click.BOOL),
-
-        # Test
-        ConfigEnvOption(name="test_filter", multiple=True),
-        ConfigEnvOption(name="test_ignore", multiple=True),
-        ConfigEnvOption(name="test_port"),
-        ConfigEnvOption(name="test_speed", type=click.INT),
-        ConfigEnvOption(name="test_transport"),
-        ConfigEnvOption(name="test_build_project_src", type=click.BOOL),
-
-        # Debug
-        ConfigEnvOption(name="debug_tool"),
-        ConfigEnvOption(name="debug_init_break"),
-        ConfigEnvOption(name="debug_init_cmds", multiple=True),
-        ConfigEnvOption(name="debug_extra_cmds", multiple=True),
-        ConfigEnvOption(name="debug_load_cmds",
-                        oldnames=["debug_load_cmd"],
-                        multiple=True),
-        ConfigEnvOption(name="debug_load_mode",
-                        type=click.Choice(["always", "modified", "manual"])),
-        ConfigEnvOption(name="debug_server", multiple=True),
-        ConfigEnvOption(name="debug_port"),
-        ConfigEnvOption(name="debug_svd_path",
-                        type=click.Path(
-                            exists=True, file_okay=True, dir_okay=False)),
-
-        # Check
-        ConfigEnvOption(name="check_tool", multiple=True),
-        ConfigEnvOption(name="check_filter", multiple=True),
-        ConfigEnvOption(name="check_flags", multiple=True),
-        ConfigEnvOption(name="check_severity",
-                        multiple=True,
-                        type=click.Choice(["low", "medium", "high"])),
-
-        # Other
-        ConfigEnvOption(name="extra_scripts",
-                        oldnames=["extra_script"],
-                        multiple=True,
-                        sysenvvar="PLATFORMIO_EXTRA_SCRIPTS")
+ProjectOptions = OrderedDict(
+    [
+        ("%s.%s" % (option.scope, option.name), option)
+        for option in [
+            #
+            # [platformio]
+            #
+            ConfigPlatformioOption(name="description"),
+            ConfigPlatformioOption(
+                name="default_envs",
+                oldnames=["env_default"],
+                multiple=True,
+                sysenvvar="PLATFORMIO_DEFAULT_ENVS",
+            ),
+            ConfigPlatformioOption(name="extra_configs", multiple=True),
+            # Dirs
+            ConfigPlatformioOption(
+                name="core_dir", oldnames=["home_dir"], sysenvvar="PLATFORMIO_CORE_DIR"
+            ),
+            ConfigPlatformioOption(
+                name="globallib_dir", sysenvvar="PLATFORMIO_GLOBALLIB_DIR"
+            ),
+            ConfigPlatformioOption(
+                name="platforms_dir", sysenvvar="PLATFORMIO_PLATFORMS_DIR"
+            ),
+            ConfigPlatformioOption(
+                name="packages_dir", sysenvvar="PLATFORMIO_PACKAGES_DIR"
+            ),
+            ConfigPlatformioOption(name="cache_dir", sysenvvar="PLATFORMIO_CACHE_DIR"),
+            ConfigPlatformioOption(
+                name="build_cache_dir", sysenvvar="PLATFORMIO_BUILD_CACHE_DIR"
+            ),
+            ConfigPlatformioOption(
+                name="workspace_dir", sysenvvar="PLATFORMIO_WORKSPACE_DIR"
+            ),
+            ConfigPlatformioOption(name="build_dir", sysenvvar="PLATFORMIO_BUILD_DIR"),
+            ConfigPlatformioOption(
+                name="libdeps_dir", sysenvvar="PLATFORMIO_LIBDEPS_DIR"
+            ),
+            ConfigPlatformioOption(name="lib_dir", sysenvvar="PLATFORMIO_LIB_DIR"),
+            ConfigPlatformioOption(
+                name="include_dir", sysenvvar="PLATFORMIO_INCLUDE_DIR"
+            ),
+            ConfigPlatformioOption(name="src_dir", sysenvvar="PLATFORMIO_SRC_DIR"),
+            ConfigPlatformioOption(name="test_dir", sysenvvar="PLATFORMIO_TEST_DIR"),
+            ConfigPlatformioOption(
+                name="boards_dir", sysenvvar="PLATFORMIO_BOARDS_DIR"
+            ),
+            ConfigPlatformioOption(name="data_dir", sysenvvar="PLATFORMIO_DATA_DIR"),
+            ConfigPlatformioOption(
+                name="shared_dir", sysenvvar="PLATFORMIO_SHARED_DIR"
+            ),
+            #
+            # [env]
+            #
+            ConfigEnvOption(name="extends", multiple=True),
+            # Generic
+            ConfigEnvOption(name="platform", buildenvvar="PIOPLATFORM"),
+            ConfigEnvOption(name="platform_packages", multiple=True),
+            ConfigEnvOption(
+                name="framework", multiple=True, buildenvvar="PIOFRAMEWORK"
+            ),
+            # Board
+            ConfigEnvOption(name="board", buildenvvar="BOARD"),
+            ConfigEnvOption(
+                name="board_build.mcu", oldnames=["board_mcu"], buildenvvar="BOARD_MCU"
+            ),
+            ConfigEnvOption(
+                name="board_build.f_cpu",
+                oldnames=["board_f_cpu"],
+                buildenvvar="BOARD_F_CPU",
+            ),
+            ConfigEnvOption(
+                name="board_build.f_flash",
+                oldnames=["board_f_flash"],
+                buildenvvar="BOARD_F_FLASH",
+            ),
+            ConfigEnvOption(
+                name="board_build.flash_mode",
+                oldnames=["board_flash_mode"],
+                buildenvvar="BOARD_FLASH_MODE",
+            ),
+            # Build
+            ConfigEnvOption(name="build_type", type=click.Choice(["release", "debug"])),
+            ConfigEnvOption(
+                name="build_flags",
+                multiple=True,
+                sysenvvar="PLATFORMIO_BUILD_FLAGS",
+                buildenvvar="BUILD_FLAGS",
+            ),
+            ConfigEnvOption(
+                name="src_build_flags",
+                multiple=True,
+                sysenvvar="PLATFORMIO_SRC_BUILD_FLAGS",
+                buildenvvar="SRC_BUILD_FLAGS",
+            ),
+            ConfigEnvOption(
+                name="build_unflags",
+                multiple=True,
+                sysenvvar="PLATFORMIO_BUILD_UNFLAGS",
+                buildenvvar="BUILD_UNFLAGS",
+            ),
+            ConfigEnvOption(
+                name="src_filter",
+                multiple=True,
+                sysenvvar="PLATFORMIO_SRC_FILTER",
+                buildenvvar="SRC_FILTER",
+            ),
+            ConfigEnvOption(name="targets", multiple=True),
+            # Upload
+            ConfigEnvOption(
+                name="upload_port",
+                sysenvvar="PLATFORMIO_UPLOAD_PORT",
+                buildenvvar="UPLOAD_PORT",
+            ),
+            ConfigEnvOption(name="upload_protocol", buildenvvar="UPLOAD_PROTOCOL"),
+            ConfigEnvOption(
+                name="upload_speed", type=click.INT, buildenvvar="UPLOAD_SPEED"
+            ),
+            ConfigEnvOption(
+                name="upload_flags",
+                multiple=True,
+                sysenvvar="PLATFORMIO_UPLOAD_FLAGS",
+                buildenvvar="UPLOAD_FLAGS",
+            ),
+            ConfigEnvOption(
+                name="upload_resetmethod", buildenvvar="UPLOAD_RESETMETHOD"
+            ),
+            ConfigEnvOption(name="upload_command", buildenvvar="UPLOADCMD"),
+            # Monitor
+            ConfigEnvOption(name="monitor_port"),
+            ConfigEnvOption(name="monitor_speed", oldnames=["monitor_baud"]),
+            ConfigEnvOption(name="monitor_rts", type=click.IntRange(0, 1)),
+            ConfigEnvOption(name="monitor_dtr", type=click.IntRange(0, 1)),
+            ConfigEnvOption(name="monitor_flags", multiple=True),
+            # Library
+            ConfigEnvOption(
+                name="lib_deps",
+                oldnames=["lib_use", "lib_force", "lib_install"],
+                multiple=True,
+            ),
+            ConfigEnvOption(name="lib_ignore", multiple=True),
+            ConfigEnvOption(
+                name="lib_extra_dirs",
+                multiple=True,
+                sysenvvar="PLATFORMIO_LIB_EXTRA_DIRS",
+            ),
+            ConfigEnvOption(
+                name="lib_ldf_mode",
+                type=click.Choice(["off", "chain", "deep", "chain+", "deep+"]),
+            ),
+            ConfigEnvOption(
+                name="lib_compat_mode", type=click.Choice(["off", "soft", "strict"])
+            ),
+            ConfigEnvOption(name="lib_archive", type=click.BOOL),
+            # Test
+            ConfigEnvOption(name="test_filter", multiple=True),
+            ConfigEnvOption(name="test_ignore", multiple=True),
+            ConfigEnvOption(name="test_port"),
+            ConfigEnvOption(name="test_speed", type=click.INT),
+            ConfigEnvOption(name="test_transport"),
+            ConfigEnvOption(name="test_build_project_src", type=click.BOOL),
+            # Debug
+            ConfigEnvOption(name="debug_tool"),
+            ConfigEnvOption(name="debug_init_break"),
+            ConfigEnvOption(name="debug_init_cmds", multiple=True),
+            ConfigEnvOption(name="debug_extra_cmds", multiple=True),
+            ConfigEnvOption(
+                name="debug_load_cmds", oldnames=["debug_load_cmd"], multiple=True
+            ),
+            ConfigEnvOption(
+                name="debug_load_mode",
+                type=click.Choice(["always", "modified", "manual"]),
+            ),
+            ConfigEnvOption(name="debug_server", multiple=True),
+            ConfigEnvOption(name="debug_port"),
+            ConfigEnvOption(
+                name="debug_svd_path",
+                type=click.Path(exists=True, file_okay=True, dir_okay=False),
+            ),
+            # Check
+            ConfigEnvOption(name="check_tool", multiple=True),
+            ConfigEnvOption(name="check_filter", multiple=True),
+            ConfigEnvOption(name="check_flags", multiple=True),
+            ConfigEnvOption(
+                name="check_severity",
+                multiple=True,
+                type=click.Choice(["low", "medium", "high"]),
+            ),
+            # Other
+            ConfigEnvOption(
+                name="extra_scripts",
+                oldnames=["extra_script"],
+                multiple=True,
+                sysenvvar="PLATFORMIO_EXTRA_SCRIPTS",
+            ),
+        ]
     ]
-])
+)

platformio/telemetry.py

@@ -38,7 +38,6 @@ except ImportError:
 
 
 class TelemetryBase(object):
-
     def __init__(self):
         self._params = {}
 
@@ -64,17 +63,17 @@ class MeasurementProtocol(TelemetryBase):
         "event_category": "ec",
         "event_action": "ea",
         "event_label": "el",
-        "event_value": "ev"
+        "event_value": "ev",
     }
 
     def __init__(self):
         super(MeasurementProtocol, self).__init__()
-        self['v'] = 1
-        self['tid'] = self.TID
-        self['cid'] = app.get_cid()
+        self["v"] = 1
+        self["tid"] = self.TID
+        self["cid"] = app.get_cid()
 
         try:
-            self['sr'] = "%dx%d" % click.get_terminal_size()
+            self["sr"] = "%dx%d" % click.get_terminal_size()
         except ValueError:
             pass
 
@@ -93,7 +92,7 @@ class MeasurementProtocol(TelemetryBase):
         super(MeasurementProtocol, self).__setitem__(name, value)
 
     def _prefill_appinfo(self):
-        self['av'] = __version__
+        self["av"] = __version__
 
         # gather dependent packages
         dpdata = []
@@ -102,10 +101,9 @@ class MeasurementProtocol(TelemetryBase):
             dpdata.append("Caller/%s" % app.get_session_var("caller_id"))
         if getenv("PLATFORMIO_IDE"):
             dpdata.append("IDE/%s" % getenv("PLATFORMIO_IDE"))
-        self['an'] = " ".join(dpdata)
+        self["an"] = " ".join(dpdata)
 
     def _prefill_custom_data(self):
-
         def _filter_args(items):
             result = []
             stop = False
@@ -119,17 +117,16 @@ class MeasurementProtocol(TelemetryBase):
             return result
 
         caller_id = str(app.get_session_var("caller_id"))
-        self['cd1'] = util.get_systype()
-        self['cd2'] = "Python/%s %s" % (platform.python_version(),
-                                        platform.platform())
+        self["cd1"] = util.get_systype()
+        self["cd2"] = "Python/%s %s" % (platform.python_version(), platform.platform())
         # self['cd3'] = " ".join(_filter_args(sys.argv[1:]))
-        self['cd4'] = 1 if (not util.is_ci() and
-                            (caller_id or not is_container())) else 0
+        self["cd4"] = (
+            1 if (not util.is_ci() and (caller_id or not is_container())) else 0
+        )
         if caller_id:
-            self['cd5'] = caller_id.lower()
+            self["cd5"] = caller_id.lower()
 
     def _prefill_screen_name(self):
-
         def _first_arg_from_list(args_, list_):
             for _arg in args_:
                 if _arg in list_:
@@ -146,12 +143,27 @@ class MeasurementProtocol(TelemetryBase):
             return
 
         cmd_path = args[:1]
-        if args[0] in ("platform", "platforms", "serialports", "device",
-                       "settings", "account"):
+        if args[0] in (
+            "platform",
+            "platforms",
+            "serialports",
+            "device",
+            "settings",
+            "account",
+        ):
             cmd_path = args[:2]
         if args[0] == "lib" and len(args) > 1:
-            lib_subcmds = ("builtin", "install", "list", "register", "search",
-                           "show", "stats", "uninstall", "update")
+            lib_subcmds = (
+                "builtin",
+                "install",
+                "list",
+                "register",
+                "search",
+                "show",
+                "stats",
+                "uninstall",
+                "update",
+            )
             sub_cmd = _first_arg_from_list(args[1:], lib_subcmds)
             if sub_cmd:
                 cmd_path.append(sub_cmd)
@@ -165,24 +177,25 @@ class MeasurementProtocol(TelemetryBase):
                     sub_cmd = _first_arg_from_list(args[2:], remote2_subcmds)
                     if sub_cmd:
                         cmd_path.append(sub_cmd)
-        self['screen_name'] = " ".join([p.title() for p in cmd_path])
+        self["screen_name"] = " ".join([p.title() for p in cmd_path])
 
     @staticmethod
     def _ignore_hit():
         if not app.get_setting("enable_telemetry"):
             return True
-        if app.get_session_var("caller_id") and \
-                all(c in sys.argv for c in ("run", "idedata")):
+        if app.get_session_var("caller_id") and all(
+            c in sys.argv for c in ("run", "idedata")
+        ):
             return True
         return False
 
     def send(self, hittype):
         if self._ignore_hit():
             return
-        self['t'] = hittype
+        self["t"] = hittype
         # correct queue time
-        if "qt" in self._params and isinstance(self['qt'], float):
-            self['qt'] = int((time() - self['qt']) * 1000)
+        if "qt" in self._params and isinstance(self["qt"], float):
+            self["qt"] = int((time() - self["qt"]) * 1000)
         MPDataPusher().push(self._params)
 
 
@@ -202,7 +215,7 @@ class MPDataPusher(object):
         # if network is off-line
         if self._http_offline:
             if "qt" not in item:
-                item['qt'] = time()
+                item["qt"] = time()
             self._failedque.append(item)
             return
 
@@ -243,7 +256,7 @@ class MPDataPusher(object):
                 item = self._queue.get()
                 _item = item.copy()
                 if "qt" not in _item:
-                    _item['qt'] = time()
+                    _item["qt"] = time()
                 self._failedque.append(_item)
                 if self._send_data(item):
                     self._failedque.remove(_item)
@@ -259,7 +272,8 @@ class MPDataPusher(object):
                 "https://ssl.google-analytics.com/collect",
                 data=data,
                 headers=util.get_request_defheaders(),
-                timeout=1)
+                timeout=1,
+            )
             r.raise_for_status()
             return True
         except requests.exceptions.HTTPError as e:
@@ -284,11 +298,10 @@ def on_command():
 
 def measure_ci():
     event = {"category": "CI", "action": "NoName", "label": None}
-    known_cis = ("TRAVIS", "APPVEYOR", "GITLAB_CI", "CIRCLECI", "SHIPPABLE",
-                 "DRONE")
+    known_cis = ("TRAVIS", "APPVEYOR", "GITLAB_CI", "CIRCLECI", "SHIPPABLE", "DRONE")
     for name in known_cis:
         if getenv(name, "false").lower() == "true":
-            event['action'] = name
+            event["action"] = name
             break
     on_event(**event)
 
@@ -307,32 +320,37 @@ def on_run_environment(options, targets):
 
 def on_event(category, action, label=None, value=None, screen_name=None):
     mp = MeasurementProtocol()
-    mp['event_category'] = category[:150]
-    mp['event_action'] = action[:500]
+    mp["event_category"] = category[:150]
+    mp["event_action"] = action[:500]
     if label:
-        mp['event_label'] = label[:500]
+        mp["event_label"] = label[:500]
     if value:
-        mp['event_value'] = int(value)
+        mp["event_value"] = int(value)
     if screen_name:
-        mp['screen_name'] = screen_name[:2048]
+        mp["screen_name"] = screen_name[:2048]
     mp.send("event")
 
 
 def on_exception(e):
-
     def _cleanup_description(text):
         text = text.replace("Traceback (most recent call last):", "")
-        text = re.sub(r'File "([^"]+)"',
-                      lambda m: join(*m.group(1).split(sep)[-2:]),
-                      text,
-                      flags=re.M)
+        text = re.sub(
+            r'File "([^"]+)"',
+            lambda m: join(*m.group(1).split(sep)[-2:]),
+            text,
+            flags=re.M,
+        )
         text = re.sub(r"\s+", " ", text, flags=re.M)
         return text.strip()
 
     skip_conditions = [
-        isinstance(e, cls) for cls in (IOError, exception.ReturnErrorCode,
-                                       exception.UserSideException,
-                                       exception.PlatformIOProjectException)
+        isinstance(e, cls)
+        for cls in (
+            IOError,
+            exception.ReturnErrorCode,
+            exception.UserSideException,
+            exception.PlatformIOProjectException,
+        )
     ]
     try:
         skip_conditions.append("[API] Account: " in str(e))
@@ -340,14 +358,16 @@ def on_exception(e):
         e = ue
     if any(skip_conditions):
         return
-    is_crash = any([
-        not isinstance(e, exception.PlatformioException),
-        "Error" in e.__class__.__name__
-    ])
+    is_crash = any(
+        [
+            not isinstance(e, exception.PlatformioException),
+            "Error" in e.__class__.__name__,
+        ]
+    )
     mp = MeasurementProtocol()
     description = _cleanup_description(format_exc() if is_crash else str(e))
-    mp['exd'] = ("%s: %s" % (type(e).__name__, description))[:2048]
-    mp['exf'] = 1 if is_crash else 0
+    mp["exd"] = ("%s: %s" % (type(e).__name__, description))[:2048]
+    mp["exf"] = 1 if is_crash else 0
     mp.send("exception")
 
 
@@ -373,7 +393,7 @@ def backup_reports(items):
     KEEP_MAX_REPORTS = 100
     tm = app.get_state_item("telemetry", {})
     if "backup" not in tm:
-        tm['backup'] = []
+        tm["backup"] = []
 
     for params in items:
         # skip static options
@@ -383,28 +403,28 @@ def backup_reports(items):
 
         # store time in UNIX format
         if "qt" not in params:
-            params['qt'] = time()
-        elif not isinstance(params['qt'], float):
-            params['qt'] = time() - (params['qt'] / 1000)
+            params["qt"] = time()
+        elif not isinstance(params["qt"], float):
+            params["qt"] = time() - (params["qt"] / 1000)
 
-        tm['backup'].append(params)
+        tm["backup"].append(params)
 
-    tm['backup'] = tm['backup'][KEEP_MAX_REPORTS * -1:]
+    tm["backup"] = tm["backup"][KEEP_MAX_REPORTS * -1 :]
     app.set_state_item("telemetry", tm)
 
 
 def resend_backuped_reports():
     tm = app.get_state_item("telemetry", {})
-    if "backup" not in tm or not tm['backup']:
+    if "backup" not in tm or not tm["backup"]:
         return False
 
-    for report in tm['backup']:
+    for report in tm["backup"]:
         mp = MeasurementProtocol()
         for key, value in report.items():
             mp[key] = value
-        mp.send(report['t'])
+        mp.send(report["t"])
 
     # clean
-    tm['backup'] = []
+    tm["backup"] = []
     app.set_state_item("telemetry", tm)
     return True

platformio/unpacker.py

@@ -24,7 +24,6 @@ from platformio import exception, util
 
 
 class ArchiveBase(object):
-
     def __init__(self, arhfileobj):
         self._afo = arhfileobj
 
@@ -46,7 +45,6 @@ class ArchiveBase(object):
 
 
 class TARArchive(ArchiveBase):
-
     def __init__(self, archpath):
         super(TARArchive, self).__init__(tarfile_open(archpath))
 
@@ -62,7 +60,6 @@ class TARArchive(ArchiveBase):
 
 
 class ZIPArchive(ArchiveBase):
-
     def __init__(self, archpath):
         super(ZIPArchive, self).__init__(ZipFile(archpath))
 
@@ -74,8 +71,10 @@ class ZIPArchive(ArchiveBase):
 
     @staticmethod
     def preserve_mtime(item, dest_dir):
-        util.change_filemtime(join(dest_dir, item.filename),
-                              mktime(tuple(item.date_time) + tuple([0, 0, 0])))
+        util.change_filemtime(
+            join(dest_dir, item.filename),
+            mktime(tuple(item.date_time) + tuple([0, 0, 0])),
+        )
 
     def get_items(self):
         return self._afo.infolist()
@@ -92,7 +91,6 @@ class ZIPArchive(ArchiveBase):
 
 
 class FileUnpacker(object):
-
     def __init__(self, archpath):
         self.archpath = archpath
         self._unpacker = None

platformio/util.py

@@ -40,7 +40,6 @@ from platformio.proc import is_ci  # pylint: disable=unused-import
 
 
 class memoized(object):
-
     def __init__(self, expire=0):
         expire = str(expire)
         if expire.isdigit():
@@ -51,13 +50,12 @@ class memoized(object):
         self.cache = {}
 
     def __call__(self, func):
-
         @wraps(func)
         def wrapper(*args, **kwargs):
             key = str(args) + str(kwargs)
-            if (key not in self.cache
-                    or (self.expire > 0
-                        and self.cache[key][0] < time.time() - self.expire)):
+            if key not in self.cache or (
+                self.expire > 0 and self.cache[key][0] < time.time() - self.expire
+            ):
                 self.cache[key] = (time.time(), func(*args, **kwargs))
             return self.cache[key][1]
 
@@ -69,13 +67,11 @@ class memoized(object):
 
 
 class throttle(object):
-
     def __init__(self, threshhold):
         self.threshhold = threshhold  # milliseconds
         self.last = 0
 
     def __call__(self, func):
-
         @wraps(func)
         def wrapper(*args, **kwargs):
             diff = int(round((time.time() - self.last) * 1000))
@@ -166,17 +162,14 @@ def get_logical_devices():
     if WINDOWS:
         try:
             result = exec_command(
-                ["wmic", "logicaldisk", "get",
-                 "name,VolumeName"]).get("out", "")
+                ["wmic", "logicaldisk", "get", "name,VolumeName"]
+            ).get("out", "")
             devicenamere = re.compile(r"^([A-Z]{1}\:)\s*(\S+)?")
             for line in result.split("\n"):
                 match = devicenamere.match(line.strip())
                 if not match:
                     continue
-                items.append({
-                    "path": match.group(1) + "\\",
-                    "name": match.group(2)
-                })
+                items.append({"path": match.group(1) + "\\", "name": match.group(2)})
             return items
         except WindowsError:  # pylint: disable=undefined-variable
             pass
@@ -192,10 +185,7 @@ def get_logical_devices():
         match = devicenamere.match(line.strip())
         if not match:
             continue
-        items.append({
-            "path": match.group(1),
-            "name": os.path.basename(match.group(1))
-        })
+        items.append({"path": match.group(1), "name": os.path.basename(match.group(1))})
     return items
 
 
@@ -205,22 +195,20 @@ def get_mdns_services():
     except ImportError:
         from site import addsitedir
         from platformio.managers.core import get_core_package_dir
+
         contrib_pysite_dir = get_core_package_dir("contrib-pysite")
         addsitedir(contrib_pysite_dir)
         sys.path.insert(0, contrib_pysite_dir)
         import zeroconf
 
     class mDNSListener(object):
-
         def __init__(self):
-            self._zc = zeroconf.Zeroconf(
-                interfaces=zeroconf.InterfaceChoice.All)
+            self._zc = zeroconf.Zeroconf(interfaces=zeroconf.InterfaceChoice.All)
             self._found_types = []
             self._found_services = []
 
         def __enter__(self):
-            zeroconf.ServiceBrowser(self._zc, "_services._dns-sd._udp.local.",
-                                    self)
+            zeroconf.ServiceBrowser(self._zc, "_services._dns-sd._udp.local.", self)
             return self
 
         def __exit__(self, etype, value, traceback):
@@ -233,8 +221,7 @@ def get_mdns_services():
             try:
                 assert zeroconf.service_type_name(name)
                 assert str(name)
-            except (AssertionError, UnicodeError,
-                    zeroconf.BadTypeInNameException):
+            except (AssertionError, UnicodeError, zeroconf.BadTypeInNameException):
                 return
             if name not in self._found_types:
                 self._found_types.append(name)
@@ -255,29 +242,29 @@ def get_mdns_services():
             if service.properties:
                 try:
                     properties = {
-                        k.decode("utf8"):
-                        v.decode("utf8") if isinstance(v, bytes) else v
+                        k.decode("utf8"): v.decode("utf8")
+                        if isinstance(v, bytes)
+                        else v
                         for k, v in service.properties.items()
                     }
                     json.dumps(properties)
                 except UnicodeDecodeError:
                     properties = None
 
-            items.append({
-                "type":
-                service.type,
-                "name":
-                service.name,
-                "ip":
-                ".".join([
-                    str(c if isinstance(c, int) else ord(c))
-                    for c in service.address
-                ]),
-                "port":
-                service.port,
-                "properties":
-                properties
-            })
+            items.append(
+                {
+                    "type": service.type,
+                    "name": service.name,
+                    "ip": ".".join(
+                        [
+                            str(c if isinstance(c, int) else ord(c))
+                            for c in service.address
+                        ]
+                    ),
+                    "port": service.port,
+                    "properties": properties,
+                }
+            )
     return items
 
 
@@ -293,10 +280,8 @@ def _api_request_session():
 
 @throttle(500)
 def _get_api_result(
-        url,  # pylint: disable=too-many-branches
-        params=None,
-        data=None,
-        auth=None):
+    url, params=None, data=None, auth=None  # pylint: disable=too-many-branches
+):
     from platformio.app import get_setting
 
     result = {}
@@ -311,30 +296,29 @@ def _get_api_result(
 
     try:
         if data:
-            r = _api_request_session().post(url,
-                                            params=params,
-                                            data=data,
-                                            headers=headers,
-                                            auth=auth,
-                                            verify=verify_ssl)
+            r = _api_request_session().post(
+                url,
+                params=params,
+                data=data,
+                headers=headers,
+                auth=auth,
+                verify=verify_ssl,
+            )
         else:
-            r = _api_request_session().get(url,
-                                           params=params,
-                                           headers=headers,
-                                           auth=auth,
-                                           verify=verify_ssl)
+            r = _api_request_session().get(
+                url, params=params, headers=headers, auth=auth, verify=verify_ssl
+            )
         result = r.json()
         r.raise_for_status()
         return r.text
     except requests.exceptions.HTTPError as e:
         if result and "message" in result:
-            raise exception.APIRequestError(result['message'])
+            raise exception.APIRequestError(result["message"])
         if result and "errors" in result:
-            raise exception.APIRequestError(result['errors'][0]['title'])
+            raise exception.APIRequestError(result["errors"][0]["title"])
         raise exception.APIRequestError(e)
     except ValueError:
-        raise exception.APIRequestError("Invalid response: %s" %
-                                        r.text.encode("utf-8"))
+        raise exception.APIRequestError("Invalid response: %s" % r.text.encode("utf-8"))
     finally:
         if r:
             r.close()
@@ -343,10 +327,12 @@ def _get_api_result(
 
 def get_api_result(url, params=None, data=None, auth=None, cache_valid=None):
     from platformio.app import ContentCache
+
     total = 0
     max_retries = 5
-    cache_key = (ContentCache.key_from_args(url, params, data, auth)
-                 if cache_valid else None)
+    cache_key = (
+        ContentCache.key_from_args(url, params, data, auth) if cache_valid else None
+    )
     while total < max_retries:
         try:
             with ContentCache() as cc:
@@ -363,24 +349,24 @@ def get_api_result(url, params=None, data=None, auth=None, cache_valid=None):
                 with ContentCache() as cc:
                     cc.set(cache_key, result, cache_valid)
             return json.loads(result)
-        except (requests.exceptions.ConnectionError,
-                requests.exceptions.Timeout) as e:
+        except (requests.exceptions.ConnectionError, requests.exceptions.Timeout) as e:
             total += 1
             if not PlatformioCLI.in_silence():
                 click.secho(
                     "[API] ConnectionError: {0} (incremented retry: max={1}, "
                     "total={2})".format(e, max_retries, total),
-                    fg="yellow")
+                    fg="yellow",
+                )
             time.sleep(2 * total)
 
     raise exception.APIRequestError(
-        "Could not connect to PlatformIO API Service. "
-        "Please try later.")
+        "Could not connect to PlatformIO API Service. " "Please try later."
+    )
 
 
 PING_INTERNET_IPS = [
     "192.30.253.113",  # github.com
-    "193.222.52.25"  # dl.platformio.org
+    "193.222.52.25",  # dl.platformio.org
 ]
 
 
@@ -391,12 +377,9 @@ def _internet_on():
     for ip in PING_INTERNET_IPS:
         try:
             if os.getenv("HTTP_PROXY", os.getenv("HTTPS_PROXY")):
-                requests.get("http://%s" % ip,
-                             allow_redirects=False,
-                             timeout=timeout)
+                requests.get("http://%s" % ip, allow_redirects=False, timeout=timeout)
             else:
-                socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect(
-                    (ip, 80))
+                socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect((ip, 80))
             return True
         except:  # pylint: disable=bare-except
             pass
@@ -438,8 +421,7 @@ def merge_dicts(d1, d2, path=None):
     if path is None:
         path = []
     for key in d2:
-        if (key in d1 and isinstance(d1[key], dict)
-                and isinstance(d2[key], dict)):
+        if key in d1 and isinstance(d1[key], dict) and isinstance(d2[key], dict):
             merge_dicts(d1[key], d2[key], path + [str(key)])
         else:
             d1[key] = d2[key]
@@ -450,9 +432,7 @@ def print_labeled_bar(label, is_error=False, fg=None):
     terminal_width, _ = click.get_terminal_size()
     width = len(click.unstyle(label))
     half_line = "=" * int((terminal_width - width - 2) / 2)
-    click.secho("%s %s %s" % (half_line, label, half_line),
-                fg=fg,
-                err=is_error)
+    click.secho("%s %s %s" % (half_line, label, half_line), fg=fg, err=is_error)
 
 
 def humanize_duration_time(duration):

platformio/vcsclient.py

@@ -27,7 +27,6 @@ except ImportError:
 
 
 class VCSClientFactory(object):
-
     @staticmethod
     def newClient(src_dir, remote_url, silent=False):
         result = urlparse(remote_url)
@@ -38,15 +37,14 @@ class VCSClientFactory(object):
             remote_url = remote_url[4:]
         elif "+" in result.scheme:
             type_, _ = result.scheme.split("+", 1)
-            remote_url = remote_url[len(type_) + 1:]
+            remote_url = remote_url[len(type_) + 1 :]
         if "#" in remote_url:
             remote_url, tag = remote_url.rsplit("#", 1)
         if not type_:
-            raise PlatformioException("VCS: Unknown repository type %s" %
-                                      remote_url)
-        obj = getattr(modules[__name__],
-                      "%sClient" % type_.title())(src_dir, remote_url, tag,
-                                                  silent)
+            raise PlatformioException("VCS: Unknown repository type %s" % remote_url)
+        obj = getattr(modules[__name__], "%sClient" % type_.title())(
+            src_dir, remote_url, tag, silent
+        )
         assert isinstance(obj, VCSClientBase)
         return obj
 
@@ -71,8 +69,8 @@ class VCSClientBase(object):
                 assert self.run_cmd(["--version"])
         except (AssertionError, OSError, PlatformioException):
             raise UserSideException(
-                "VCS: `%s` client is not installed in your system" %
-                self.command)
+                "VCS: `%s` client is not installed in your system" % self.command
+            )
         return True
 
     @property
@@ -98,24 +96,23 @@ class VCSClientBase(object):
     def run_cmd(self, args, **kwargs):
         args = [self.command] + args
         if "cwd" not in kwargs:
-            kwargs['cwd'] = self.src_dir
+            kwargs["cwd"] = self.src_dir
         try:
             check_call(args, **kwargs)
             return True
         except CalledProcessError as e:
-            raise PlatformioException("VCS: Could not process command %s" %
-                                      e.cmd)
+            raise PlatformioException("VCS: Could not process command %s" % e.cmd)
 
     def get_cmd_output(self, args, **kwargs):
         args = [self.command] + args
         if "cwd" not in kwargs:
-            kwargs['cwd'] = self.src_dir
+            kwargs["cwd"] = self.src_dir
         result = exec_command(args, **kwargs)
-        if result['returncode'] == 0:
-            return result['out'].strip()
+        if result["returncode"] == 0:
+            return result["out"].strip()
         raise PlatformioException(
-            "VCS: Could not receive an output from `%s` command (%s)" %
-            (args, result))
+            "VCS: Could not receive an output from `%s` command (%s)" % (args, result)
+        )
 
 
 class GitClient(VCSClientBase):
@@ -127,7 +124,8 @@ class GitClient(VCSClientBase):
             return VCSClientBase.check_client(self)
         except UserSideException:
             raise UserSideException(
-                "Please install Git client from https://git-scm.com/downloads")
+                "Please install Git client from https://git-scm.com/downloads"
+            )
 
     def get_branches(self):
         output = self.get_cmd_output(["branch"])
@@ -232,7 +230,8 @@ class SvnClient(VCSClientBase):
 
     def get_current_revision(self):
         output = self.get_cmd_output(
-            ["info", "--non-interactive", "--trust-server-cert", "-r", "HEAD"])
+            ["info", "--non-interactive", "--trust-server-cert", "-r", "HEAD"]
+        )
         for line in output.split("\n"):
             line = line.strip()
             if line.startswith("Revision:"):

tests/commands/test_boards.py

@@ -23,7 +23,7 @@ def test_board_json_output(clirunner, validate_cliresult):
     validate_cliresult(result)
     boards = json.loads(result.output)
     assert isinstance(boards, list)
-    assert any(["mbed" in b['frameworks'] for b in boards])
+    assert any(["mbed" in b["frameworks"] for b in boards])
 
 
 def test_board_raw_output(clirunner, validate_cliresult):
@@ -33,8 +33,7 @@ def test_board_raw_output(clirunner, validate_cliresult):
 
 
 def test_board_options(clirunner, validate_cliresult):
-    required_opts = set(
-        ["fcpu", "frameworks", "id", "mcu", "name", "platform"])
+    required_opts = set(["fcpu", "frameworks", "id", "mcu", "name", "platform"])
 
     # fetch available platforms
     result = clirunner.invoke(cmd_platform_search, ["--json-output"])
@@ -42,7 +41,7 @@ def test_board_options(clirunner, validate_cliresult):
     search_result = json.loads(result.output)
     assert isinstance(search_result, list)
     assert len(search_result)
-    platforms = [item['name'] for item in search_result]
+    platforms = [item["name"] for item in search_result]
 
     result = clirunner.invoke(cmd_boards, ["mbed", "--json-output"])
     validate_cliresult(result)
@@ -50,4 +49,4 @@ def test_board_options(clirunner, validate_cliresult):
 
     for board in boards:
         assert required_opts.issubset(set(board))
-        assert board['platform'] in platforms
+        assert board["platform"] in platforms

tests/commands/test_check.py

@@ -90,47 +90,43 @@ def test_check_cli_output(clirunner, check_dir):
 
     errors, warnings, style = count_defects(result.output)
 
-    assert (result.exit_code != 0)
-    assert (errors + warnings + style == EXPECTED_DEFECTS)
+    assert result.exit_code != 0
+    assert errors + warnings + style == EXPECTED_DEFECTS
 
 
 def test_check_json_output(clirunner, check_dir):
     result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir", str(check_dir), "--json-output"])
+        cmd_check, ["--project-dir", str(check_dir), "--json-output"]
+    )
     output = json.loads(result.stdout.strip())
 
     assert isinstance(output, list)
-    assert (len(output[0].get("defects", [])) == EXPECTED_DEFECTS)
+    assert len(output[0].get("defects", [])) == EXPECTED_DEFECTS
 
 
 def test_check_tool_defines_passed(clirunner, check_dir):
-    result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir", str(check_dir), "--verbose"])
+    result = clirunner.invoke(cmd_check, ["--project-dir", str(check_dir), "--verbose"])
     output = result.output
 
-    assert ("PLATFORMIO=" in output)
-    assert ("__GNUC__" in output)
+    assert "PLATFORMIO=" in output
+    assert "__GNUC__" in output
 
 
 def test_check_severity_threshold(clirunner, check_dir):
     result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir", str(check_dir), "--severity=high"])
+        cmd_check, ["--project-dir", str(check_dir), "--severity=high"]
+    )
 
     errors, warnings, style = count_defects(result.output)
 
-    assert (result.exit_code != 0)
-    assert (errors == EXPECTED_ERRORS)
-    assert (warnings == 0)
-    assert (style == 0)
+    assert result.exit_code != 0
+    assert errors == EXPECTED_ERRORS
+    assert warnings == 0
+    assert style == 0
 
 
 def test_check_includes_passed(clirunner, check_dir):
-    result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir", str(check_dir), "--verbose"])
+    result = clirunner.invoke(cmd_check, ["--project-dir", str(check_dir), "--verbose"])
     output = result.output
 
     inc_count = 0
@@ -139,13 +135,11 @@ def test_check_includes_passed(clirunner, check_dir):
             inc_count = l.count("-I")
 
     # at least 1 include path for default mode
-    assert (inc_count > 1)
+    assert inc_count > 1
 
 
 def test_check_silent_mode(clirunner, check_dir):
-    result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir", str(check_dir), "--silent"])
+    result = clirunner.invoke(cmd_check, ["--project-dir", str(check_dir), "--silent"])
 
     errors, warnings, style = count_defects(result.output)
 
@@ -159,9 +153,8 @@ def test_check_filter_sources(clirunner, check_dir):
     check_dir.mkdir(join("src", "app")).join("additional.cpp").write(TEST_CODE)
 
     result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir",
-         str(check_dir), "--filter=-<*> +<src/app/>"])
+        cmd_check, ["--project-dir", str(check_dir), "--filter=-<*> +<src/app/>"]
+    )
 
     errors, warnings, style = count_defects(result.output)
 
@@ -187,8 +180,8 @@ def test_check_failed_if_no_source_files(clirunner, tmpdir):
 
 def test_check_failed_if_bad_flag_passed(clirunner, check_dir):
     result = clirunner.invoke(
-        cmd_check, ["--project-dir",
-                    str(check_dir), '"--flags=--UNKNOWN"'])
+        cmd_check, ["--project-dir", str(check_dir), '"--flags=--UNKNOWN"']
+    )
 
     errors, warnings, style = count_defects(result.output)
 
@@ -200,7 +193,8 @@ def test_check_failed_if_bad_flag_passed(clirunner, check_dir):
 
 def test_check_success_if_no_errors(clirunner, tmpdir):
     tmpdir.join("platformio.ini").write(DEFAULT_CONFIG)
-    tmpdir.mkdir("src").join("main.c").write("""
+    tmpdir.mkdir("src").join("main.c").write(
+        """
 #include <stdlib.h>
 
 void unused_functin(){
@@ -211,7 +205,8 @@ void unused_functin(){
 
 int main() {
 }
-""")
+"""
+    )
 
     result = clirunner.invoke(cmd_check, ["--project-dir", str(tmpdir)])
 
@@ -243,14 +238,17 @@ def test_check_individual_flags_passed(clirunner, tmpdir):
 
 
 def test_check_cppcheck_misra_addon(clirunner, check_dir):
-    check_dir.join("misra.json").write("""
+    check_dir.join("misra.json").write(
+        """
 {
     "script": "addons/misra.py",
     "args": ["--rule-texts=rules.txt"]
 }
-""")
+"""
+    )
 
-    check_dir.join("rules.txt").write("""
+    check_dir.join("rules.txt").write(
+        """
 Appendix A Summary of guidelines
 Rule 3.1 Required
 R3.1 text.
@@ -272,12 +270,12 @@ Rule 21.3 Required
 R21.3 Found MISRA defect
 Rule 21.4
 R21.4 text.
-""")
+"""
+    )
 
     result = clirunner.invoke(
-        cmd_check,
-        ["--project-dir",
-         str(check_dir), "--flags=--addon=misra.json"])
+        cmd_check, ["--project-dir", str(check_dir), "--flags=--addon=misra.json"]
+    )
 
     assert result.exit_code != 0
     assert "R21.3 Found MISRA defect" in result.output

tests/commands/test_ci.py

@@ -25,37 +25,63 @@ def test_ci_empty(clirunner):
 
 
 def test_ci_boards(clirunner, validate_cliresult):
-    result = clirunner.invoke(cmd_ci, [
-        join("examples", "wiring-blink", "src", "main.cpp"), "-b", "uno", "-b",
-        "leonardo"
-    ])
+    result = clirunner.invoke(
+        cmd_ci,
+        [
+            join("examples", "wiring-blink", "src", "main.cpp"),
+            "-b",
+            "uno",
+            "-b",
+            "leonardo",
+        ],
+    )
     validate_cliresult(result)
 
 
 def test_ci_build_dir(clirunner, tmpdir_factory, validate_cliresult):
     build_dir = str(tmpdir_factory.mktemp("ci_build_dir"))
-    result = clirunner.invoke(cmd_ci, [
-        join("examples", "wiring-blink", "src", "main.cpp"), "-b", "uno",
-        "--build-dir", build_dir
-    ])
+    result = clirunner.invoke(
+        cmd_ci,
+        [
+            join("examples", "wiring-blink", "src", "main.cpp"),
+            "-b",
+            "uno",
+            "--build-dir",
+            build_dir,
+        ],
+    )
     validate_cliresult(result)
     assert not isfile(join(build_dir, "platformio.ini"))
 
 
 def test_ci_keep_build_dir(clirunner, tmpdir_factory, validate_cliresult):
     build_dir = str(tmpdir_factory.mktemp("ci_build_dir"))
-    result = clirunner.invoke(cmd_ci, [
-        join("examples", "wiring-blink", "src", "main.cpp"), "-b", "uno",
-        "--build-dir", build_dir, "--keep-build-dir"
-    ])
+    result = clirunner.invoke(
+        cmd_ci,
+        [
+            join("examples", "wiring-blink", "src", "main.cpp"),
+            "-b",
+            "uno",
+            "--build-dir",
+            build_dir,
+            "--keep-build-dir",
+        ],
+    )
     validate_cliresult(result)
     assert isfile(join(build_dir, "platformio.ini"))
 
     # 2nd attempt
-    result = clirunner.invoke(cmd_ci, [
-        join("examples", "wiring-blink", "src", "main.cpp"), "-b", "metro",
-        "--build-dir", build_dir, "--keep-build-dir"
-    ])
+    result = clirunner.invoke(
+        cmd_ci,
+        [
+            join("examples", "wiring-blink", "src", "main.cpp"),
+            "-b",
+            "metro",
+            "--build-dir",
+            build_dir,
+            "--keep-build-dir",
+        ],
+    )
     validate_cliresult(result)
 
     assert "board: uno" in result.output
@@ -64,10 +90,14 @@ def test_ci_keep_build_dir(clirunner, tmpdir_factory, validate_cliresult):
 
 def test_ci_project_conf(clirunner, validate_cliresult):
     project_dir = join("examples", "wiring-blink")
-    result = clirunner.invoke(cmd_ci, [
-        join(project_dir, "src", "main.cpp"), "--project-conf",
-        join(project_dir, "platformio.ini")
-    ])
+    result = clirunner.invoke(
+        cmd_ci,
+        [
+            join(project_dir, "src", "main.cpp"),
+            "--project-conf",
+            join(project_dir, "platformio.ini"),
+        ],
+    )
     validate_cliresult(result)
     assert "uno" in result.output
 
@@ -75,12 +105,24 @@ def test_ci_project_conf(clirunner, validate_cliresult):
 def test_ci_lib_and_board(clirunner, tmpdir_factory, validate_cliresult):
     storage_dir = str(tmpdir_factory.mktemp("lib"))
     result = clirunner.invoke(
-        cmd_lib, ["--storage-dir", storage_dir, "install", "1@2.3.2"])
+        cmd_lib, ["--storage-dir", storage_dir, "install", "1@2.3.2"]
+    )
     validate_cliresult(result)
 
-    result = clirunner.invoke(cmd_ci, [
-        join(storage_dir, "OneWire_ID1", "examples", "DS2408_Switch",
-             "DS2408_Switch.pde"), "-l",
-        join(storage_dir, "OneWire_ID1"), "-b", "uno"
-    ])
+    result = clirunner.invoke(
+        cmd_ci,
+        [
+            join(
+                storage_dir,
+                "OneWire_ID1",
+                "examples",
+                "DS2408_Switch",
+                "DS2408_Switch.pde",
+            ),
+            "-l",
+            join(storage_dir, "OneWire_ID1"),
+            "-b",
+            "uno",
+        ],
+    )
     validate_cliresult(result)

tests/commands/test_init.py

@@ -25,8 +25,7 @@ from platformio.project.config import ProjectConfig
 def validate_pioproject(pioproject_dir):
     pioconf_path = join(pioproject_dir, "platformio.ini")
     assert isfile(pioconf_path) and getsize(pioconf_path) > 0
-    assert isdir(join(pioproject_dir, "src")) and isdir(
-        join(pioproject_dir, "lib"))
+    assert isdir(join(pioproject_dir, "src")) and isdir(join(pioproject_dir, "lib"))
 
 
 def test_init_default(clirunner, validate_cliresult):
@@ -66,18 +65,17 @@ def test_init_ide_without_board(clirunner, tmpdir):
 def test_init_ide_atom(clirunner, validate_cliresult, tmpdir):
     with tmpdir.as_cwd():
         result = clirunner.invoke(
-            cmd_init, ["--ide", "atom", "-b", "uno", "-b", "teensy31"])
+            cmd_init, ["--ide", "atom", "-b", "uno", "-b", "teensy31"]
+        )
         validate_cliresult(result)
         validate_pioproject(str(tmpdir))
-        assert all([
-            tmpdir.join(f).check()
-            for f in (".clang_complete", ".gcc-flags.json")
-        ])
+        assert all(
+            [tmpdir.join(f).check() for f in (".clang_complete", ".gcc-flags.json")]
+        )
         assert "arduinoavr" in tmpdir.join(".clang_complete").read()
 
         # switch to NodeMCU
-        result = clirunner.invoke(cmd_init,
-                                  ["--ide", "atom", "-b", "nodemcuv2"])
+        result = clirunner.invoke(cmd_init, ["--ide", "atom", "-b", "nodemcuv2"])
         validate_cliresult(result)
         validate_pioproject(str(tmpdir))
         assert "arduinoespressif" in tmpdir.join(".clang_complete").read()
@@ -110,46 +108,49 @@ def test_init_special_board(clirunner, validate_cliresult):
         config = ProjectConfig(join(getcwd(), "platformio.ini"))
         config.validate()
 
-        expected_result = dict(platform=str(boards[0]['platform']),
-                               board="uno",
-                               framework=[str(boards[0]['frameworks'][0])])
+        expected_result = dict(
+            platform=str(boards[0]["platform"]),
+            board="uno",
+            framework=[str(boards[0]["frameworks"][0])],
+        )
         assert config.has_section("env:uno")
         assert sorted(config.items(env="uno", as_dict=True).items()) == sorted(
-            expected_result.items())
+            expected_result.items()
+        )
 
 
 def test_init_enable_auto_uploading(clirunner, validate_cliresult):
     with clirunner.isolated_filesystem():
         result = clirunner.invoke(
-            cmd_init, ["-b", "uno", "--project-option", "targets=upload"])
+            cmd_init, ["-b", "uno", "--project-option", "targets=upload"]
+        )
         validate_cliresult(result)
         validate_pioproject(getcwd())
         config = ProjectConfig(join(getcwd(), "platformio.ini"))
         config.validate()
-        expected_result = dict(targets=["upload"],
-                               platform="atmelavr",
-                               board="uno",
-                               framework=["arduino"])
+        expected_result = dict(
+            targets=["upload"], platform="atmelavr", board="uno", framework=["arduino"]
+        )
         assert config.has_section("env:uno")
         assert sorted(config.items(env="uno", as_dict=True).items()) == sorted(
-            expected_result.items())
+            expected_result.items()
+        )
 
 
 def test_init_custom_framework(clirunner, validate_cliresult):
     with clirunner.isolated_filesystem():
         result = clirunner.invoke(
-            cmd_init, ["-b", "teensy31", "--project-option", "framework=mbed"])
+            cmd_init, ["-b", "teensy31", "--project-option", "framework=mbed"]
+        )
         validate_cliresult(result)
         validate_pioproject(getcwd())
         config = ProjectConfig(join(getcwd(), "platformio.ini"))
         config.validate()
-        expected_result = dict(platform="teensy",
-                               board="teensy31",
-                               framework=["mbed"])
+        expected_result = dict(platform="teensy", board="teensy31", framework=["mbed"])
         assert config.has_section("env:teensy31")
-        assert sorted(config.items(env="teensy31",
-                                   as_dict=True).items()) == sorted(
-                                       expected_result.items())
+        assert sorted(config.items(env="teensy31", as_dict=True).items()) == sorted(
+            expected_result.items()
+        )
 
 
 def test_init_incorrect_board(clirunner):

tests/commands/test_lib.py

@@ -28,19 +28,25 @@ def test_search(clirunner, validate_cliresult):
     match = re.search(r"Found\s+(\d+)\slibraries:", result.output)
     assert int(match.group(1)) > 2
 
-    result = clirunner.invoke(cmd_lib,
-                              ["search", "DHT22", "--platform=timsp430"])
+    result = clirunner.invoke(cmd_lib, ["search", "DHT22", "--platform=timsp430"])
     validate_cliresult(result)
     match = re.search(r"Found\s+(\d+)\slibraries:", result.output)
     assert int(match.group(1)) > 1
 
 
-def test_global_install_registry(clirunner, validate_cliresult,
-                                 isolated_pio_home):
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "install", "64", "ArduinoJson@~5.10.0", "547@2.2.4",
-        "AsyncMqttClient@<=0.8.2", "999@77d4eb3f8a"
-    ])
+def test_global_install_registry(clirunner, validate_cliresult, isolated_pio_home):
+    result = clirunner.invoke(
+        cmd_lib,
+        [
+            "-g",
+            "install",
+            "64",
+            "ArduinoJson@~5.10.0",
+            "547@2.2.4",
+            "AsyncMqttClient@<=0.8.2",
+            "999@77d4eb3f8a",
+        ],
+    )
     validate_cliresult(result)
 
     # install unknown library
@@ -50,29 +56,40 @@ def test_global_install_registry(clirunner, validate_cliresult,
 
     items1 = [d.basename for d in isolated_pio_home.join("lib").listdir()]
     items2 = [
-        "ArduinoJson_ID64", "ArduinoJson_ID64@5.10.1", "NeoPixelBus_ID547",
-        "AsyncMqttClient_ID346", "ESPAsyncTCP_ID305", "AsyncTCP_ID1826",
-        "RFcontrol_ID999"
+        "ArduinoJson_ID64",
+        "ArduinoJson_ID64@5.10.1",
+        "NeoPixelBus_ID547",
+        "AsyncMqttClient_ID346",
+        "ESPAsyncTCP_ID305",
+        "AsyncTCP_ID1826",
+        "RFcontrol_ID999",
     ]
     assert set(items1) == set(items2)
 
 
-def test_global_install_archive(clirunner, validate_cliresult,
-                                isolated_pio_home):
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "install",
-        "https://github.com/bblanchon/ArduinoJson/archive/v5.8.2.zip",
-        "https://github.com/bblanchon/ArduinoJson/archive/v5.8.2.zip@5.8.2",
-        "SomeLib=http://dl.platformio.org/libraries/archives/0/9540.tar.gz",
-        "https://github.com/Pedroalbuquerque/ESP32WebServer/archive/master.zip"
-    ])
+def test_global_install_archive(clirunner, validate_cliresult, isolated_pio_home):
+    result = clirunner.invoke(
+        cmd_lib,
+        [
+            "-g",
+            "install",
+            "https://github.com/bblanchon/ArduinoJson/archive/v5.8.2.zip",
+            "https://github.com/bblanchon/ArduinoJson/archive/v5.8.2.zip@5.8.2",
+            "SomeLib=http://dl.platformio.org/libraries/archives/0/9540.tar.gz",
+            "https://github.com/Pedroalbuquerque/ESP32WebServer/archive/master.zip",
+        ],
+    )
     validate_cliresult(result)
 
     # incorrect requirements
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "install",
-        "https://github.com/bblanchon/ArduinoJson/archive/v5.8.2.zip@1.2.3"
-    ])
+    result = clirunner.invoke(
+        cmd_lib,
+        [
+            "-g",
+            "install",
+            "https://github.com/bblanchon/ArduinoJson/archive/v5.8.2.zip@1.2.3",
+        ],
+    )
     assert result.exit_code != 0
 
     items1 = [d.basename for d in isolated_pio_home.join("lib").listdir()]
@@ -80,8 +97,7 @@ def test_global_install_archive(clirunner, validate_cliresult,
     assert set(items1) >= set(items2)
 
 
-def test_global_install_repository(clirunner, validate_cliresult,
-                                   isolated_pio_home):
+def test_global_install_repository(clirunner, validate_cliresult, isolated_pio_home):
     result = clirunner.invoke(
         cmd_lib,
         [
@@ -93,24 +109,28 @@ def test_global_install_repository(clirunner, validate_cliresult,
             "https://gitlab.com/ivankravets/rs485-nodeproto.git",
             "https://github.com/platformio/platformio-libmirror.git",
             # "https://developer.mbed.org/users/simon/code/TextLCD/",
-            "knolleary/pubsubclient#bef58148582f956dfa772687db80c44e2279a163"
-        ])
+            "knolleary/pubsubclient#bef58148582f956dfa772687db80c44e2279a163",
+        ],
+    )
     validate_cliresult(result)
     items1 = [d.basename for d in isolated_pio_home.join("lib").listdir()]
     items2 = [
-        "PJON", "PJON@src-79de467ebe19de18287becff0a1fb42d",
-        "ArduinoJson@src-69ebddd821f771debe7ee734d3c7fa81", "rs485-nodeproto",
-        "platformio-libmirror", "PubSubClient"
+        "PJON",
+        "PJON@src-79de467ebe19de18287becff0a1fb42d",
+        "ArduinoJson@src-69ebddd821f771debe7ee734d3c7fa81",
+        "rs485-nodeproto",
+        "platformio-libmirror",
+        "PubSubClient",
     ]
     assert set(items1) >= set(items2)
 
 
 def test_install_duplicates(clirunner, validate_cliresult, without_internet):
     # registry
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "install",
-        "http://dl.platformio.org/libraries/archives/0/9540.tar.gz"
-    ])
+    result = clirunner.invoke(
+        cmd_lib,
+        ["-g", "install", "http://dl.platformio.org/libraries/archives/0/9540.tar.gz"],
+    )
     validate_cliresult(result)
     assert "is already installed" in result.output
 
@@ -120,18 +140,22 @@ def test_install_duplicates(clirunner, validate_cliresult, without_internet):
     assert "is already installed" in result.output
 
     # archive
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "install",
-        "https://github.com/Pedroalbuquerque/ESP32WebServer/archive/master.zip"
-    ])
+    result = clirunner.invoke(
+        cmd_lib,
+        [
+            "-g",
+            "install",
+            "https://github.com/Pedroalbuquerque/ESP32WebServer/archive/master.zip",
+        ],
+    )
     validate_cliresult(result)
     assert "is already installed" in result.output
 
     # repository
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "install",
-        "https://github.com/platformio/platformio-libmirror.git"
-    ])
+    result = clirunner.invoke(
+        cmd_lib,
+        ["-g", "install", "https://github.com/platformio/platformio-libmirror.git"],
+    )
     validate_cliresult(result)
     assert "is already installed" in result.output
 
@@ -139,27 +163,48 @@ def test_install_duplicates(clirunner, validate_cliresult, without_internet):
 def test_global_lib_list(clirunner, validate_cliresult):
     result = clirunner.invoke(cmd_lib, ["-g", "list"])
     validate_cliresult(result)
-    assert all([
-        n in result.output for n in
-        ("Source: https://github.com/Pedroalbuquerque/ESP32WebServer/archive/master.zip",
-         "Version: 5.10.1",
-         "Source: git+https://github.com/gioblu/PJON.git#3.0",
-         "Version: 1fb26fd")
-    ])
+    assert all(
+        [
+            n in result.output
+            for n in (
+                "Source: https://github.com/Pedroalbuquerque/ESP32WebServer/archive/master.zip",
+                "Version: 5.10.1",
+                "Source: git+https://github.com/gioblu/PJON.git#3.0",
+                "Version: 1fb26fd",
+            )
+        ]
+    )
 
     result = clirunner.invoke(cmd_lib, ["-g", "list", "--json-output"])
-    assert all([
-        n in result.output for n in
-        ("__pkg_dir",
-         '"__src_url": "git+https://gitlab.com/ivankravets/rs485-nodeproto.git"',
-         '"version": "5.10.1"')
-    ])
-    items1 = [i['name'] for i in json.loads(result.output)]
+    assert all(
+        [
+            n in result.output
+            for n in (
+                "__pkg_dir",
+                '"__src_url": "git+https://gitlab.com/ivankravets/rs485-nodeproto.git"',
+                '"version": "5.10.1"',
+            )
+        ]
+    )
+    items1 = [i["name"] for i in json.loads(result.output)]
     items2 = [
-        "ESP32WebServer", "ArduinoJson", "ArduinoJson", "ArduinoJson",
-        "ArduinoJson", "AsyncMqttClient", "AsyncTCP", "SomeLib", "ESPAsyncTCP",
-        "NeoPixelBus", "OneWire", "PJON", "PJON", "PubSubClient", "RFcontrol",
-        "platformio-libmirror", "rs485-nodeproto"
+        "ESP32WebServer",
+        "ArduinoJson",
+        "ArduinoJson",
+        "ArduinoJson",
+        "ArduinoJson",
+        "AsyncMqttClient",
+        "AsyncTCP",
+        "SomeLib",
+        "ESPAsyncTCP",
+        "NeoPixelBus",
+        "OneWire",
+        "PJON",
+        "PJON",
+        "PubSubClient",
+        "RFcontrol",
+        "platformio-libmirror",
+        "rs485-nodeproto",
     ]
     assert sorted(items1) == sorted(items2)
 
@@ -167,33 +212,37 @@ def test_global_lib_list(clirunner, validate_cliresult):
         "{name}@{version}".format(**item) for item in json.loads(result.output)
     ]
     versions2 = [
-        "ArduinoJson@5.8.2", "ArduinoJson@5.10.1", "AsyncMqttClient@0.8.2",
-        "NeoPixelBus@2.2.4", "PJON@07fe9aa", "PJON@1fb26fd",
-        "PubSubClient@bef5814", "RFcontrol@77d4eb3f8a"
+        "ArduinoJson@5.8.2",
+        "ArduinoJson@5.10.1",
+        "AsyncMqttClient@0.8.2",
+        "NeoPixelBus@2.2.4",
+        "PJON@07fe9aa",
+        "PJON@1fb26fd",
+        "PubSubClient@bef5814",
+        "RFcontrol@77d4eb3f8a",
     ]
     assert set(versions1) >= set(versions2)
 
 
 def test_global_lib_update_check(clirunner, validate_cliresult):
     result = clirunner.invoke(
-        cmd_lib, ["-g", "update", "--only-check", "--json-output"])
+        cmd_lib, ["-g", "update", "--only-check", "--json-output"]
+    )
     validate_cliresult(result)
     output = json.loads(result.output)
-    assert set(["RFcontrol",
-                "NeoPixelBus"]) == set([l['name'] for l in output])
+    assert set(["RFcontrol", "NeoPixelBus"]) == set([l["name"] for l in output])
 
 
 def test_global_lib_update(clirunner, validate_cliresult):
     # update library using package directory
     result = clirunner.invoke(
-        cmd_lib,
-        ["-g", "update", "NeoPixelBus", "--only-check", "--json-output"])
+        cmd_lib, ["-g", "update", "NeoPixelBus", "--only-check", "--json-output"]
+    )
     validate_cliresult(result)
     oudated = json.loads(result.output)
     assert len(oudated) == 1
     assert "__pkg_dir" in oudated[0]
-    result = clirunner.invoke(cmd_lib,
-                              ["-g", "update", oudated[0]['__pkg_dir']])
+    result = clirunner.invoke(cmd_lib, ["-g", "update", oudated[0]["__pkg_dir"]])
     validate_cliresult(result)
     assert "Uninstalling NeoPixelBus @ 2.2.4" in result.output
 
@@ -210,31 +259,43 @@ def test_global_lib_update(clirunner, validate_cliresult):
     assert isinstance(result.exception, exception.UnknownPackage)
 
 
-def test_global_lib_uninstall(clirunner, validate_cliresult,
-                              isolated_pio_home):
+def test_global_lib_uninstall(clirunner, validate_cliresult, isolated_pio_home):
     # uninstall using package directory
     result = clirunner.invoke(cmd_lib, ["-g", "list", "--json-output"])
     validate_cliresult(result)
     items = json.loads(result.output)
-    result = clirunner.invoke(cmd_lib,
-                              ["-g", "uninstall", items[5]['__pkg_dir']])
+    result = clirunner.invoke(cmd_lib, ["-g", "uninstall", items[5]["__pkg_dir"]])
     validate_cliresult(result)
     assert "Uninstalling AsyncTCP" in result.output
 
     # uninstall the rest libraries
-    result = clirunner.invoke(cmd_lib, [
-        "-g", "uninstall", "1", "https://github.com/bblanchon/ArduinoJson.git",
-        "ArduinoJson@!=5.6.7", "RFcontrol"
-    ])
+    result = clirunner.invoke(
+        cmd_lib,
+        [
+            "-g",
+            "uninstall",
+            "1",
+            "https://github.com/bblanchon/ArduinoJson.git",
+            "ArduinoJson@!=5.6.7",
+            "RFcontrol",
+        ],
+    )
     validate_cliresult(result)
 
     items1 = [d.basename for d in isolated_pio_home.join("lib").listdir()]
     items2 = [
-        "rs485-nodeproto", "platformio-libmirror",
-        "PubSubClient", "ArduinoJson@src-69ebddd821f771debe7ee734d3c7fa81",
-        "ESPAsyncTCP_ID305", "SomeLib_ID54", "NeoPixelBus_ID547", "PJON",
-        "AsyncMqttClient_ID346", "ArduinoJson_ID64",
-        "PJON@src-79de467ebe19de18287becff0a1fb42d", "ESP32WebServer"
+        "rs485-nodeproto",
+        "platformio-libmirror",
+        "PubSubClient",
+        "ArduinoJson@src-69ebddd821f771debe7ee734d3c7fa81",
+        "ESPAsyncTCP_ID305",
+        "SomeLib_ID54",
+        "NeoPixelBus_ID547",
+        "PJON",
+        "AsyncMqttClient_ID346",
+        "ArduinoJson_ID64",
+        "PJON@src-79de467ebe19de18287becff0a1fb42d",
+        "ESP32WebServer",
     ]
     assert set(items1) == set(items2)
 
@@ -247,8 +308,7 @@ def test_global_lib_uninstall(clirunner, validate_cliresult,
 def test_lib_show(clirunner, validate_cliresult):
     result = clirunner.invoke(cmd_lib, ["show", "64"])
     validate_cliresult(result)
-    assert all(
-        [s in result.output for s in ("ArduinoJson", "Arduino", "Atmel AVR")])
+    assert all([s in result.output for s in ("ArduinoJson", "Arduino", "Atmel AVR")])
     result = clirunner.invoke(cmd_lib, ["show", "OneWire", "--json-output"])
     validate_cliresult(result)
     assert "OneWire" in result.output
@@ -264,14 +324,23 @@ def test_lib_builtin(clirunner, validate_cliresult):
 def test_lib_stats(clirunner, validate_cliresult):
     result = clirunner.invoke(cmd_lib, ["stats"])
     validate_cliresult(result)
-    assert all([
-        s in result.output
-        for s in ("UPDATED", "POPULAR", "https://platformio.org/lib/show")
-    ])
+    assert all(
+        [
+            s in result.output
+            for s in ("UPDATED", "POPULAR", "https://platformio.org/lib/show")
+        ]
+    )
 
     result = clirunner.invoke(cmd_lib, ["stats", "--json-output"])
     validate_cliresult(result)
-    assert set([
-        "dlweek", "added", "updated", "topkeywords", "dlmonth", "dlday",
-        "lastkeywords"
-    ]) == set(json.loads(result.output).keys())
+    assert set(
+        [
+            "dlweek",
+            "added",
+            "updated",
+            "topkeywords",
+            "dlmonth",
+            "dlday",
+            "lastkeywords",
+        ]
+    ) == set(json.loads(result.output).keys())

tests/commands/test_platform.py

@@ -19,13 +19,14 @@ from platformio.commands import platform as cli_platform
 
 
 def test_search_json_output(clirunner, validate_cliresult, isolated_pio_home):
-    result = clirunner.invoke(cli_platform.platform_search,
-                              ["arduino", "--json-output"])
+    result = clirunner.invoke(
+        cli_platform.platform_search, ["arduino", "--json-output"]
+    )
     validate_cliresult(result)
     search_result = json.loads(result.output)
     assert isinstance(search_result, list)
     assert search_result
-    platforms = [item['name'] for item in search_result]
+    platforms = [item["name"] for item in search_result]
     assert "atmelsam" in platforms
 
 
@@ -36,25 +37,22 @@ def test_search_raw_output(clirunner, validate_cliresult):
 
 
 def test_install_unknown_version(clirunner):
-    result = clirunner.invoke(cli_platform.platform_install,
-                              ["atmelavr@99.99.99"])
+    result = clirunner.invoke(cli_platform.platform_install, ["atmelavr@99.99.99"])
     assert result.exit_code != 0
     assert isinstance(result.exception, exception.UndefinedPackageVersion)
 
 
 def test_install_unknown_from_registry(clirunner):
-    result = clirunner.invoke(cli_platform.platform_install,
-                              ["unknown-platform"])
+    result = clirunner.invoke(cli_platform.platform_install, ["unknown-platform"])
     assert result.exit_code != 0
     assert isinstance(result.exception, exception.UnknownPackage)
 
 
-def test_install_known_version(clirunner, validate_cliresult,
-                               isolated_pio_home):
-    result = clirunner.invoke(cli_platform.platform_install, [
-        "atmelavr@1.2.0", "--skip-default-package", "--with-package",
-        "tool-avrdude"
-    ])
+def test_install_known_version(clirunner, validate_cliresult, isolated_pio_home):
+    result = clirunner.invoke(
+        cli_platform.platform_install,
+        ["atmelavr@1.2.0", "--skip-default-package", "--with-package", "tool-avrdude"],
+    )
     validate_cliresult(result)
     assert "atmelavr @ 1.2.0" in result.output
     assert "Installing tool-avrdude @" in result.output
@@ -62,10 +60,13 @@ def test_install_known_version(clirunner, validate_cliresult,
 
 
 def test_install_from_vcs(clirunner, validate_cliresult, isolated_pio_home):
-    result = clirunner.invoke(cli_platform.platform_install, [
-        "https://github.com/platformio/"
-        "platform-espressif8266.git#feature/stage", "--skip-default-package"
-    ])
+    result = clirunner.invoke(
+        cli_platform.platform_install,
+        [
+            "https://github.com/platformio/" "platform-espressif8266.git#feature/stage",
+            "--skip-default-package",
+        ],
+    )
     validate_cliresult(result)
     assert "espressif8266" in result.output
     assert len(isolated_pio_home.join("packages").listdir()) == 1
@@ -77,24 +78,24 @@ def test_list_json_output(clirunner, validate_cliresult):
     list_result = json.loads(result.output)
     assert isinstance(list_result, list)
     assert list_result
-    platforms = [item['name'] for item in list_result]
+    platforms = [item["name"] for item in list_result]
     assert set(["atmelavr", "espressif8266"]) == set(platforms)
 
 
 def test_list_raw_output(clirunner, validate_cliresult):
     result = clirunner.invoke(cli_platform.platform_list)
     validate_cliresult(result)
-    assert all(
-        [s in result.output for s in ("atmelavr", "espressif8266")])
+    assert all([s in result.output for s in ("atmelavr", "espressif8266")])
 
 
 def test_update_check(clirunner, validate_cliresult, isolated_pio_home):
-    result = clirunner.invoke(cli_platform.platform_update,
-                              ["--only-check", "--json-output"])
+    result = clirunner.invoke(
+        cli_platform.platform_update, ["--only-check", "--json-output"]
+    )
     validate_cliresult(result)
     output = json.loads(result.output)
     assert len(output) == 1
-    assert output[0]['name'] == "atmelavr"
+    assert output[0]["name"] == "atmelavr"
     assert len(isolated_pio_home.join("packages").listdir()) == 1
 
 
@@ -107,7 +108,8 @@ def test_update_raw(clirunner, validate_cliresult, isolated_pio_home):
 
 
 def test_uninstall(clirunner, validate_cliresult, isolated_pio_home):
-    result = clirunner.invoke(cli_platform.platform_uninstall,
-                              ["atmelavr", "espressif8266"])
+    result = clirunner.invoke(
+        cli_platform.platform_uninstall, ["atmelavr", "espressif8266"]
+    )
     validate_cliresult(result)
     assert not isolated_pio_home.join("platforms").listdir()

tests/commands/test_test.py

@@ -20,11 +20,18 @@ from platformio import util
 
 
 def test_local_env():
-    result = util.exec_command([
-        "platformio", "test", "-d",
-        join("examples", "unit-testing", "calculator"), "-e", "native"
-    ])
-    if result['returncode'] != 1:
+    result = util.exec_command(
+        [
+            "platformio",
+            "test",
+            "-d",
+            join("examples", "unit-testing", "calculator"),
+            "-e",
+            "native",
+        ]
+    )
+    if result["returncode"] != 1:
         pytest.fail(result)
-    assert all([s in result['err']
-                for s in ("PASSED", "IGNORED", "FAILED")]), result['out']
+    assert all([s in result["err"] for s in ("PASSED", "IGNORED", "FAILED")]), result[
+        "out"
+    ]

tests/conftest.py

@@ -22,12 +22,9 @@ from platformio import util
 
 @pytest.fixture(scope="session")
 def validate_cliresult():
-
     def decorator(result):
-        assert result.exit_code == 0, "{} => {}".format(
-            result.exception, result.output)
-        assert not result.exception, "{} => {}".format(result.exception,
-                                                       result.output)
+        assert result.exit_code == 0, "{} => {}".format(result.exception, result.output)
+        assert not result.exception, "{} => {}".format(result.exception, result.output)
 
     return decorator
 
@@ -40,10 +37,10 @@ def clirunner():
 @pytest.fixture(scope="module")
 def isolated_pio_home(request, tmpdir_factory):
     home_dir = tmpdir_factory.mktemp(".platformio")
-    os.environ['PLATFORMIO_CORE_DIR'] = str(home_dir)
+    os.environ["PLATFORMIO_CORE_DIR"] = str(home_dir)
 
     def fin():
-        del os.environ['PLATFORMIO_CORE_DIR']
+        del os.environ["PLATFORMIO_CORE_DIR"]
 
     request.addfinalizer(fin)
     return home_dir

tests/test_builder.py

@@ -16,27 +16,34 @@ from platformio.commands.run import cli as cmd_run
 
 
 def test_build_flags(clirunner, validate_cliresult, tmpdir):
-    build_flags = [("-D TEST_INT=13", "-DTEST_INT=13"),
-                   ("-DTEST_SINGLE_MACRO", "-DTEST_SINGLE_MACRO"),
-                   ('-DTEST_STR_SPACE="Andrew Smith"',
-                    '"-DTEST_STR_SPACE=Andrew Smith"')]
+    build_flags = [
+        ("-D TEST_INT=13", "-DTEST_INT=13"),
+        ("-DTEST_SINGLE_MACRO", "-DTEST_SINGLE_MACRO"),
+        ('-DTEST_STR_SPACE="Andrew Smith"', '"-DTEST_STR_SPACE=Andrew Smith"'),
+    ]
 
-    tmpdir.join("platformio.ini").write("""
+    tmpdir.join("platformio.ini").write(
+        """
 [env:native]
 platform = native
 extra_scripts = extra.py
 build_flags =
     ; -DCOMMENTED_MACRO
     %s ; inline comment
-    """ % " ".join([f[0] for f in build_flags]))
+    """
+        % " ".join([f[0] for f in build_flags])
+    )
 
-    tmpdir.join("extra.py").write("""
+    tmpdir.join("extra.py").write(
+        """
 Import("projenv")
 
 projenv.Append(CPPDEFINES="POST_SCRIPT_MACRO")
-    """)
+    """
+    )
 
-    tmpdir.mkdir("src").join("main.cpp").write("""
+    tmpdir.mkdir("src").join("main.cpp").write(
+        """
 #if !defined(TEST_INT) || TEST_INT != 13
 #error "TEST_INT"
 #endif
@@ -55,26 +62,28 @@ projenv.Append(CPPDEFINES="POST_SCRIPT_MACRO")
 
 int main() {
 }
-""")
+"""
+    )
 
-    result = clirunner.invoke(
-        cmd_run, ["--project-dir", str(tmpdir), "--verbose"])
+    result = clirunner.invoke(cmd_run, ["--project-dir", str(tmpdir), "--verbose"])
     validate_cliresult(result)
-    build_output = result.output[result.output.find(
-        "Scanning dependencies..."):]
+    build_output = result.output[result.output.find("Scanning dependencies...") :]
     for flag in build_flags:
         assert flag[1] in build_output, flag
 
 
 def test_build_unflags(clirunner, validate_cliresult, tmpdir):
-    tmpdir.join("platformio.ini").write("""
+    tmpdir.join("platformio.ini").write(
+        """
 [env:native]
 platform = native
 build_unflags = -DTMP_MACRO1=45 -I. -DNON_EXISTING_MACRO -lunknownLib -Os
 extra_scripts = pre:extra.py
-""")
+"""
+    )
 
-    tmpdir.join("extra.py").write("""
+    tmpdir.join("extra.py").write(
+        """
 Import("env")
 env.Append(CPPPATH="%s")
 env.Append(CPPDEFINES="TMP_MACRO1")
@@ -82,22 +91,24 @@ env.Append(CPPDEFINES=["TMP_MACRO2"])
 env.Append(CPPDEFINES=("TMP_MACRO3", 13))
 env.Append(CCFLAGS=["-Os"])
 env.Append(LIBS=["unknownLib"])
-    """ % str(tmpdir))
+    """
+        % str(tmpdir)
+    )
 
-    tmpdir.mkdir("src").join("main.c").write("""
+    tmpdir.mkdir("src").join("main.c").write(
+        """
 #ifdef TMP_MACRO1
 #error "TMP_MACRO1 should be removed"
 #endif
 
 int main() {
 }
-""")
+"""
+    )
 
-    result = clirunner.invoke(
-        cmd_run, ["--project-dir", str(tmpdir), "--verbose"])
+    result = clirunner.invoke(cmd_run, ["--project-dir", str(tmpdir), "--verbose"])
     validate_cliresult(result)
-    build_output = result.output[result.output.find(
-        "Scanning dependencies..."):]
+    build_output = result.output[result.output.find("Scanning dependencies...") :]
     assert "-DTMP_MACRO1" not in build_output
     assert "-Os" not in build_output
     assert str(tmpdir) not in build_output

tests/test_examples.py

@@ -35,12 +35,12 @@ def pytest_generate_tests(metafunc):
 
     # dev/platforms
     for manifest in PlatformManager().get_installed():
-        p = PlatformFactory.newPlatform(manifest['__pkg_dir'])
+        p = PlatformFactory.newPlatform(manifest["__pkg_dir"])
         ignore_conds = [
             not p.is_embedded(),
             p.name == "ststm8",
             # issue with "version `CXXABI_1.3.9' not found (required by sdcc)"
-            "linux" in util.get_systype() and p.name == "intel_mcs51"
+            "linux" in util.get_systype() and p.name == "intel_mcs51",
         ]
         if any(ignore_conds):
             continue
@@ -61,10 +61,9 @@ def pytest_generate_tests(metafunc):
                 candidates[group] = []
             candidates[group].append(root)
 
-        project_dirs.extend([
-            random.choice(examples) for examples in candidates.values()
-            if examples
-        ])
+        project_dirs.extend(
+            [random.choice(examples) for examples in candidates.values() if examples]
+        )
 
     metafunc.parametrize("pioproject_dir", sorted(project_dirs))
 
@@ -76,12 +75,11 @@ def test_run(pioproject_dir):
         if isdir(build_dir):
             util.rmtree_(build_dir)
 
-        env_names = ProjectConfig(join(pioproject_dir,
-                                       "platformio.ini")).envs()
+        env_names = ProjectConfig(join(pioproject_dir, "platformio.ini")).envs()
         result = util.exec_command(
-            ["platformio", "run", "-e",
-             random.choice(env_names)])
-        if result['returncode'] != 0:
+            ["platformio", "run", "-e", random.choice(env_names)]
+        )
+        if result["returncode"] != 0:
             pytest.fail(str(result))
 
         assert isdir(build_dir)

tests/test_ino2cpp.py

@@ -37,14 +37,10 @@ def test_example(clirunner, validate_cliresult, piotest_dir):
 
 
 def test_warning_line(clirunner, validate_cliresult):
-    result = clirunner.invoke(cmd_ci,
-                              [join(INOTEST_DIR, "basic"), "-b", "uno"])
+    result = clirunner.invoke(cmd_ci, [join(INOTEST_DIR, "basic"), "-b", "uno"])
     validate_cliresult(result)
-    assert ('basic.ino:16:14: warning: #warning "Line number is 16"' in
-            result.output)
-    assert ('basic.ino:46:2: warning: #warning "Line number is 46"' in
-            result.output)
-    result = clirunner.invoke(
-        cmd_ci, [join(INOTEST_DIR, "strmultilines"), "-b", "uno"])
+    assert 'basic.ino:16:14: warning: #warning "Line number is 16"' in result.output
+    assert 'basic.ino:46:2: warning: #warning "Line number is 46"' in result.output
+    result = clirunner.invoke(cmd_ci, [join(INOTEST_DIR, "strmultilines"), "-b", "uno"])
     validate_cliresult(result)
-    assert ('main.ino:75:2: warning: #warning "Line 75"' in result.output)
+    assert 'main.ino:75:2: warning: #warning "Line 75"' in result.output

tests/test_maintenance.py

@@ -23,7 +23,6 @@ from platformio.managers.platform import PlatformManager
 
 
 def test_check_pio_upgrade(clirunner, isolated_pio_home, validate_cliresult):
-
     def _patch_pio_version(version):
         maintenance.__version__ = version
         cmd_upgrade.VERSION = version.split(".", 3)
@@ -54,8 +53,7 @@ def test_check_pio_upgrade(clirunner, isolated_pio_home, validate_cliresult):
 
 def test_check_lib_updates(clirunner, isolated_pio_home, validate_cliresult):
     # install obsolete library
-    result = clirunner.invoke(cli_pio,
-                              ["lib", "-g", "install", "ArduinoJson@<5.7"])
+    result = clirunner.invoke(cli_pio, ["lib", "-g", "install", "ArduinoJson@<5.7"])
     validate_cliresult(result)
 
     # reset check time
@@ -65,15 +63,14 @@ def test_check_lib_updates(clirunner, isolated_pio_home, validate_cliresult):
 
     result = clirunner.invoke(cli_pio, ["lib", "-g", "list"])
     validate_cliresult(result)
-    assert ("There are the new updates for libraries (ArduinoJson)" in
-            result.output)
+    assert "There are the new updates for libraries (ArduinoJson)" in result.output
 
 
-def test_check_and_update_libraries(clirunner, isolated_pio_home,
-                                    validate_cliresult):
+def test_check_and_update_libraries(clirunner, isolated_pio_home, validate_cliresult):
     # enable library auto-updates
     result = clirunner.invoke(
-        cli_pio, ["settings", "set", "auto_update_libraries", "Yes"])
+        cli_pio, ["settings", "set", "auto_update_libraries", "Yes"]
+    )
 
     # reset check time
     interval = int(app.get_setting("check_libraries_interval")) * 3600 * 24
@@ -89,27 +86,23 @@ def test_check_and_update_libraries(clirunner, isolated_pio_home,
     # initiate auto-updating
     result = clirunner.invoke(cli_pio, ["lib", "-g", "show", "ArduinoJson"])
     validate_cliresult(result)
-    assert ("There are the new updates for libraries (ArduinoJson)" in
-            result.output)
+    assert "There are the new updates for libraries (ArduinoJson)" in result.output
     assert "Please wait while updating libraries" in result.output
-    assert re.search(r"Updating ArduinoJson\s+@ 5.6.7\s+\[[\d\.]+\]",
-                     result.output)
+    assert re.search(r"Updating ArduinoJson\s+@ 5.6.7\s+\[[\d\.]+\]", result.output)
 
     # check updated version
     result = clirunner.invoke(cli_pio, ["lib", "-g", "list", "--json-output"])
     validate_cliresult(result)
-    assert prev_data[0]['version'] != json.loads(result.output)[0]['version']
+    assert prev_data[0]["version"] != json.loads(result.output)[0]["version"]
 
 
-def test_check_platform_updates(clirunner, isolated_pio_home,
-                                validate_cliresult):
+def test_check_platform_updates(clirunner, isolated_pio_home, validate_cliresult):
     # install obsolete platform
     result = clirunner.invoke(cli_pio, ["platform", "install", "native"])
     validate_cliresult(result)
-    manifest_path = isolated_pio_home.join("platforms", "native",
-                                           "platform.json")
+    manifest_path = isolated_pio_home.join("platforms", "native", "platform.json")
     manifest = json.loads(manifest_path.read())
-    manifest['version'] = "0.0.0"
+    manifest["version"] = "0.0.0"
     manifest_path.write(json.dumps(manifest))
     # reset cached manifests
     PlatformManager().cache_reset()
@@ -124,11 +117,11 @@ def test_check_platform_updates(clirunner, isolated_pio_home,
     assert "There are the new updates for platforms (native)" in result.output
 
 
-def test_check_and_update_platforms(clirunner, isolated_pio_home,
-                                    validate_cliresult):
+def test_check_and_update_platforms(clirunner, isolated_pio_home, validate_cliresult):
     # enable library auto-updates
     result = clirunner.invoke(
-        cli_pio, ["settings", "set", "auto_update_platforms", "Yes"])
+        cli_pio, ["settings", "set", "auto_update_platforms", "Yes"]
+    )
 
     # reset check time
     interval = int(app.get_setting("check_platforms_interval")) * 3600 * 24
@@ -151,4 +144,4 @@ def test_check_and_update_platforms(clirunner, isolated_pio_home,
     # check updated version
     result = clirunner.invoke(cli_pio, ["platform", "list", "--json-output"])
     validate_cliresult(result)
-    assert prev_data[0]['version'] != json.loads(result.output)[0]['version']
+    assert prev_data[0]["version"] != json.loads(result.output)[0]["version"]

tests/test_managers.py

@@ -29,126 +29,134 @@ def test_pkg_input_parser():
         ["id=13@~1.2.3", ("id=13", "~1.2.3", None)],
         [
             get_project_core_dir(),
-            (".platformio", None, "file://" + get_project_core_dir())
+            (".platformio", None, "file://" + get_project_core_dir()),
         ],
         [
             "LocalName=" + get_project_core_dir(),
-            ("LocalName", None, "file://" + get_project_core_dir())
+            ("LocalName", None, "file://" + get_project_core_dir()),
         ],
         [
             "LocalName=%s@>2.3.0" % get_project_core_dir(),
-            ("LocalName", ">2.3.0", "file://" + get_project_core_dir())
+            ("LocalName", ">2.3.0", "file://" + get_project_core_dir()),
         ],
         [
             "https://github.com/user/package.git",
-            ("package", None, "git+https://github.com/user/package.git")
+            ("package", None, "git+https://github.com/user/package.git"),
         ],
         [
             "MyPackage=https://gitlab.com/user/package.git",
-            ("MyPackage", None, "git+https://gitlab.com/user/package.git")
+            ("MyPackage", None, "git+https://gitlab.com/user/package.git"),
         ],
         [
             "MyPackage=https://gitlab.com/user/package.git@3.2.1,!=2",
-            ("MyPackage", "3.2.1,!=2",
-             "git+https://gitlab.com/user/package.git")
+            ("MyPackage", "3.2.1,!=2", "git+https://gitlab.com/user/package.git"),
         ],
         [
             "https://somedomain.com/path/LibraryName-1.2.3.zip",
-            ("LibraryName-1.2.3", None,
-             "https://somedomain.com/path/LibraryName-1.2.3.zip")
+            (
+                "LibraryName-1.2.3",
+                None,
+                "https://somedomain.com/path/LibraryName-1.2.3.zip",
+            ),
         ],
         [
             "https://github.com/user/package/archive/branch.zip",
-            ("branch", None,
-             "https://github.com/user/package/archive/branch.zip")
+            ("branch", None, "https://github.com/user/package/archive/branch.zip"),
         ],
         [
             "https://github.com/user/package/archive/branch.zip@~1.2.3",
-            ("branch", "~1.2.3",
-             "https://github.com/user/package/archive/branch.zip")
+            ("branch", "~1.2.3", "https://github.com/user/package/archive/branch.zip"),
         ],
         [
             "https://github.com/user/package/archive/branch.tar.gz",
-            ("branch.tar", None,
-             "https://github.com/user/package/archive/branch.tar.gz")
+            (
+                "branch.tar",
+                None,
+                "https://github.com/user/package/archive/branch.tar.gz",
+            ),
         ],
         [
             "https://github.com/user/package/archive/branch.tar.gz@!=5",
-            ("branch.tar", "!=5",
-             "https://github.com/user/package/archive/branch.tar.gz")
+            (
+                "branch.tar",
+                "!=5",
+                "https://github.com/user/package/archive/branch.tar.gz",
+            ),
         ],
         [
             "https://developer.mbed.org/users/user/code/package/",
-            ("package", None,
-             "hg+https://developer.mbed.org/users/user/code/package/")
+            ("package", None, "hg+https://developer.mbed.org/users/user/code/package/"),
         ],
         [
             "https://os.mbed.com/users/user/code/package/",
-            ("package", None,
-             "hg+https://os.mbed.com/users/user/code/package/")
+            ("package", None, "hg+https://os.mbed.com/users/user/code/package/"),
         ],
         [
             "https://github.com/user/package#v1.2.3",
-            ("package", None, "git+https://github.com/user/package#v1.2.3")
+            ("package", None, "git+https://github.com/user/package#v1.2.3"),
         ],
         [
             "https://github.com/user/package.git#branch",
-            ("package", None, "git+https://github.com/user/package.git#branch")
+            ("package", None, "git+https://github.com/user/package.git#branch"),
         ],
         [
             "PkgName=https://github.com/user/package.git#a13d344fg56",
-            ("PkgName", None,
-             "git+https://github.com/user/package.git#a13d344fg56")
-        ],
-        [
-            "user/package",
-            ("package", None, "git+https://github.com/user/package")
+            ("PkgName", None, "git+https://github.com/user/package.git#a13d344fg56"),
         ],
+        ["user/package", ("package", None, "git+https://github.com/user/package")],
         [
             "PkgName=user/package",
-            ("PkgName", None, "git+https://github.com/user/package")
+            ("PkgName", None, "git+https://github.com/user/package"),
         ],
         [
             "PkgName=user/package#master",
-            ("PkgName", None, "git+https://github.com/user/package#master")
+            ("PkgName", None, "git+https://github.com/user/package#master"),
         ],
         [
             "git+https://github.com/user/package",
-            ("package", None, "git+https://github.com/user/package")
+            ("package", None, "git+https://github.com/user/package"),
         ],
         [
             "hg+https://example.com/user/package",
-            ("package", None, "hg+https://example.com/user/package")
+            ("package", None, "hg+https://example.com/user/package"),
         ],
         [
             "git@github.com:user/package.git",
-            ("package", None, "git+git@github.com:user/package.git")
+            ("package", None, "git+git@github.com:user/package.git"),
         ],
         [
             "git@github.com:user/package.git#v1.2.0",
-            ("package", None, "git+git@github.com:user/package.git#v1.2.0")
+            ("package", None, "git+git@github.com:user/package.git#v1.2.0"),
         ],
         [
             "LocalName=git@github.com:user/package.git#v1.2.0@~1.2.0",
-            ("LocalName", "~1.2.0",
-             "git+git@github.com:user/package.git#v1.2.0")
+            ("LocalName", "~1.2.0", "git+git@github.com:user/package.git#v1.2.0"),
         ],
         [
             "git+ssh://git@gitlab.private-server.com/user/package#1.2.0",
-            ("package", None,
-             "git+ssh://git@gitlab.private-server.com/user/package#1.2.0")
+            (
+                "package",
+                None,
+                "git+ssh://git@gitlab.private-server.com/user/package#1.2.0",
+            ),
         ],
         [
             "git+ssh://user@gitlab.private-server.com:1234/package#1.2.0",
-            ("package", None,
-             "git+ssh://user@gitlab.private-server.com:1234/package#1.2.0")
+            (
+                "package",
+                None,
+                "git+ssh://user@gitlab.private-server.com:1234/package#1.2.0",
+            ),
         ],
         [
             "LocalName=git+ssh://user@gitlab.private-server.com:1234"
             "/package#1.2.0@!=13",
-            ("LocalName", "!=13",
-             "git+ssh://user@gitlab.private-server.com:1234/package#1.2.0")
-        ]
+            (
+                "LocalName",
+                "!=13",
+                "git+ssh://user@gitlab.private-server.com:1234/package#1.2.0",
+            ),
+        ],
     ]
     for params, result in items:
         if isinstance(params, tuple):
@@ -165,62 +173,55 @@ def test_install_packages(isolated_pio_home, tmpdir):
         dict(id=1, name="name_1", version="1.2"),
         dict(id=1, name="name_1", version="1.0.0"),
         dict(name="name_2", version="1.0.0"),
-        dict(name="name_2",
-             version="2.0.0",
-             __src_url="git+https://github.com"),
-        dict(name="name_2",
-             version="3.0.0",
-             __src_url="git+https://github2.com"),
-        dict(name="name_2",
-             version="4.0.0",
-             __src_url="git+https://github2.com")
+        dict(name="name_2", version="2.0.0", __src_url="git+https://github.com"),
+        dict(name="name_2", version="3.0.0", __src_url="git+https://github2.com"),
+        dict(name="name_2", version="4.0.0", __src_url="git+https://github2.com"),
     ]
 
     pm = PackageManager(join(get_project_core_dir(), "packages"))
     for package in packages:
         tmp_dir = tmpdir.mkdir("tmp-package")
         tmp_dir.join("package.json").write(json.dumps(package))
-        pm._install_from_url(package['name'], "file://%s" % str(tmp_dir))
+        pm._install_from_url(package["name"], "file://%s" % str(tmp_dir))
         tmp_dir.remove(rec=1)
 
     assert len(pm.get_installed()) == len(packages) - 1
 
     pkg_dirnames = [
-        'name_1_ID1', 'name_1_ID1@1.0.0', 'name_1_ID1@1.2', 'name_1_ID1@2.0.0',
-        'name_1_ID1@shasum', 'name_2',
-        'name_2@src-177cbce1f0705580d17790fda1cc2ef5',
-        'name_2@src-f863b537ab00f4c7b5011fc44b120e1f'
+        "name_1_ID1",
+        "name_1_ID1@1.0.0",
+        "name_1_ID1@1.2",
+        "name_1_ID1@2.0.0",
+        "name_1_ID1@shasum",
+        "name_2",
+        "name_2@src-177cbce1f0705580d17790fda1cc2ef5",
+        "name_2@src-f863b537ab00f4c7b5011fc44b120e1f",
     ]
-    assert set([
-        p.basename for p in isolated_pio_home.join("packages").listdir()
-    ]) == set(pkg_dirnames)
+    assert set(
+        [p.basename for p in isolated_pio_home.join("packages").listdir()]
+    ) == set(pkg_dirnames)
 
 
 def test_get_package():
     tests = [
-        [("unknown", ), None],
-        [("1", ), None],
-        [("id=1", "shasum"),
-         dict(id=1, name="name_1", version="shasum")],
-        [("id=1", "*"),
-         dict(id=1, name="name_1", version="2.1.0")],
-        [("id=1", "^1"),
-         dict(id=1, name="name_1", version="1.2")],
-        [("id=1", "^1"),
-         dict(id=1, name="name_1", version="1.2")],
-        [("name_1", "<2"),
-         dict(id=1, name="name_1", version="1.2")],
+        [("unknown",), None],
+        [("1",), None],
+        [("id=1", "shasum"), dict(id=1, name="name_1", version="shasum")],
+        [("id=1", "*"), dict(id=1, name="name_1", version="2.1.0")],
+        [("id=1", "^1"), dict(id=1, name="name_1", version="1.2")],
+        [("id=1", "^1"), dict(id=1, name="name_1", version="1.2")],
+        [("name_1", "<2"), dict(id=1, name="name_1", version="1.2")],
         [("name_1", ">2"), None],
         [("name_1", "2-0-0"), None],
-        [("name_2", ), dict(name="name_2", version="4.0.0")],
-        [("url_has_higher_priority", None, "git+https://github.com"),
-         dict(name="name_2",
-              version="2.0.0",
-              __src_url="git+https://github.com")],
-        [("name_2", None, "git+https://github.com"),
-         dict(name="name_2",
-              version="2.0.0",
-              __src_url="git+https://github.com")],
+        [("name_2",), dict(name="name_2", version="4.0.0")],
+        [
+            ("url_has_higher_priority", None, "git+https://github.com"),
+            dict(name="name_2", version="2.0.0", __src_url="git+https://github.com"),
+        ],
+        [
+            ("name_2", None, "git+https://github.com"),
+            dict(name="name_2", version="2.0.0", __src_url="git+https://github.com"),
+        ],
     ]
 
     pm = PackageManager(join(get_project_core_dir(), "packages"))

tests/test_misc.py

@@ -20,8 +20,8 @@ from platformio import exception, util
 
 def test_platformio_cli():
     result = util.exec_command(["pio", "--help"])
-    assert result['returncode'] == 0
-    assert "Usage: pio [OPTIONS] COMMAND [ARGS]..." in result['out']
+    assert result["returncode"] == 0
+    assert "Usage: pio [OPTIONS] COMMAND [ARGS]..." in result["out"]
 
 
 def test_ping_internet_ips():
@@ -38,5 +38,5 @@ def test_api_cache(monkeypatch, isolated_pio_home):
     api_kwargs = {"url": "/stats", "cache_valid": "10s"}
     result = util.get_api_result(**api_kwargs)
     assert result and "boards" in result
-    monkeypatch.setattr(util, '_internet_on', lambda: False)
+    monkeypatch.setattr(util, "_internet_on", lambda: False)
     assert util.get_api_result(**api_kwargs) == result

tests/test_pkgmanifest.py

@@ -18,14 +18,14 @@ import requests
 
 def validate_response(r):
     assert r.status_code == 200, r.url
-    assert int(r.headers['Content-Length']) > 0, r.url
-    assert r.headers['Content-Type'] in ("application/gzip",
-                                         "application/octet-stream")
+    assert int(r.headers["Content-Length"]) > 0, r.url
+    assert r.headers["Content-Type"] in ("application/gzip", "application/octet-stream")
 
 
 def test_packages():
     pkgs_manifest = requests.get(
-        "https://dl.bintray.com/platformio/dl-packages/manifest.json").json()
+        "https://dl.bintray.com/platformio/dl-packages/manifest.json"
+    ).json()
     assert isinstance(pkgs_manifest, dict)
     items = []
     for _, variants in pkgs_manifest.items():
@@ -33,12 +33,12 @@ def test_packages():
             items.append(item)
 
     for item in items:
-        assert item['url'].endswith(".tar.gz"), item
+        assert item["url"].endswith(".tar.gz"), item
 
-        r = requests.head(item['url'], allow_redirects=True)
+        r = requests.head(item["url"], allow_redirects=True)
         validate_response(r)
 
         if "X-Checksum-Sha1" not in r.headers:
             return pytest.skip("X-Checksum-Sha1 is not provided")
 
-        assert item['sha1'] == r.headers.get("X-Checksum-Sha1")[0:40], item
+        assert item["sha1"] == r.headers.get("X-Checksum-Sha1")[0:40], item

tests/test_projectconf.py

@@ -117,8 +117,16 @@ def test_sections(config):
         config.getraw("unknown_section", "unknown_option")
 
     assert config.sections() == [
-        "platformio", "env", "strict_ldf", "monitor_custom", "strict_settings",
-        "custom", "env:base", "env:test_extends", "env:extra_1", "env:extra_2"
+        "platformio",
+        "env",
+        "strict_ldf",
+        "monitor_custom",
+        "strict_settings",
+        "custom",
+        "env:base",
+        "env:test_extends",
+        "env:extra_1",
+        "env:extra_2",
     ]
 
 
@@ -129,11 +137,20 @@ def test_envs(config):
 
 def test_options(config):
     assert config.options(env="base") == [
-        "build_flags", "targets", "monitor_speed", "lib_deps", "lib_ignore"
+        "build_flags",
+        "targets",
+        "monitor_speed",
+        "lib_deps",
+        "lib_ignore",
     ]
     assert config.options(env="test_extends") == [
-        "extends", "build_flags", "lib_ldf_mode", "lib_compat_mode",
-        "monitor_speed", "lib_deps", "lib_ignore"
+        "extends",
+        "build_flags",
+        "lib_ldf_mode",
+        "lib_compat_mode",
+        "monitor_speed",
+        "lib_deps",
+        "lib_ignore",
     ]
 
 
@@ -154,15 +171,22 @@ def test_sysenv_options(config):
     os.environ["__PIO_TEST_CNF_EXTRA_FLAGS"] = "-L /usr/local/lib"
     assert config.get("custom", "extra_flags") == "-L /usr/local/lib"
     assert config.get("env:base", "build_flags") == [
-        "-D DEBUG=1 -L /usr/local/lib", "-DSYSENVDEPS1 -DSYSENVDEPS2"
+        "-D DEBUG=1 -L /usr/local/lib",
+        "-DSYSENVDEPS1 -DSYSENVDEPS2",
     ]
     assert config.get("env:base", "upload_port") == "/dev/sysenv/port"
     assert config.get("env:extra_2", "upload_port") == "/dev/extra_2/port"
 
     # env var as option
     assert config.options(env="test_extends") == [
-        "extends", "build_flags", "lib_ldf_mode", "lib_compat_mode",
-        "monitor_speed", "lib_deps", "lib_ignore", "upload_port"
+        "extends",
+        "build_flags",
+        "lib_ldf_mode",
+        "lib_compat_mode",
+        "monitor_speed",
+        "lib_deps",
+        "lib_ignore",
+        "upload_port",
     ]
 
     # sysenv
@@ -208,7 +232,7 @@ def test_items(config):
         ("debug_flags", "-D DEBUG=1"),
         ("lib_flags", "-lc -lm"),
         ("extra_flags", None),
-        ("lib_ignore", "LibIgnoreCustom")
+        ("lib_ignore", "LibIgnoreCustom"),
     ]  # yapf: disable
     assert config.items(env="base") == [
         ("build_flags", ["-D DEBUG=1"]),
@@ -228,7 +252,7 @@ def test_items(config):
         ("lib_ignore", ["LibIgnoreCustom", "Lib3"]),
         ("upload_port", "/dev/extra_2/port"),
         ("monitor_speed", "115200"),
-        ("lib_deps", ["Lib1", "Lib2"])
+        ("lib_deps", ["Lib1", "Lib2"]),
     ]  # yapf: disable
     assert config.items(env="test_extends") == [
         ("extends", ["strict_settings"]),
@@ -237,5 +261,5 @@ def test_items(config):
         ("lib_compat_mode", "strict"),
         ("monitor_speed", "9600"),
         ("lib_deps", ["Lib1", "Lib2"]),
-        ("lib_ignore", ["LibIgnoreCustom"])
+        ("lib_ignore", ["LibIgnoreCustom"]),
     ]  # yapf: disable

tox.ini

@@ -20,7 +20,7 @@ passenv = *
 usedevelop = True
 deps =
     isort
-    yapf
+    black
     pylint
     pytest
     pytest-xdist