Add PIO Check to changelog

HISTORY.rst

@@ -9,9 +9,18 @@ PlatformIO Core 4.0
 4.1.0 (2019-??-??)
 ~~~~~~~~~~~~~~~~~~
 
+* `PIO Check <http://docs.platformio.org/page/plus/pio-check.html>`__ – automated code analysis without hassle:
+
+  - Potential NULL pointer dereferences
+  - Possible indexing beyond array bounds
+  - Suspicious assignments
+  - Reads of potentially uninitialized objects
+  - Unused variables or functions
+  - Out of scope memory usage.
+
 * Extend project environment configuration in "platformio.ini" with other sections using a new `extends <http://docs.platformio.org/page/projectconf/section_env_advanced.html#extends>`__ option (`issue #2953 <https://github.com/platformio/platformio-core/issues/2953>`_)
-* New ``--no-ansi`` flag for `PIO Core <http://docs.platformio.org/page/userguide/index.html>`__ to disable ANSI control characters
 * Generate ``.ccls`` LSP file for `Emacs <https://docs.platformio.org/page/ide/emacs.html>`__ cross references, hierarchies, completion and semantic highlighting
+* Added ``--no-ansi`` flag for `PIO Core <http://docs.platformio.org/page/userguide/index.html>`__ to disable ANSI control characters
 * Fixed an issue with project generator for `CLion IDE <http://docs.platformio.org/page/ide/clion.html>`__ when 2 environments were used (`issue #2824 <https://github.com/platformio/platformio-core/issues/2824>`_)
 * Fixed default PIO Unified Debugger configuration for `J-Link probe <http://docs.platformio.org/page/plus/debug-tools/jlink.html>`__
 

platformio/commands/check/command.py

@@ -24,8 +24,8 @@ import click
 from tabulate import tabulate
 
 from platformio import exception, fs, util
-from platformio.commands.check.tools import CheckToolFactory
 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,

platformio/commands/check/tools/__init__.py

@@ -13,8 +13,8 @@
 # limitations under the License.
 
 from platformio import exception
-from platformio.commands.check.tools.cppcheck import CppcheckCheckTool
 from platformio.commands.check.tools.clangtidy import ClangtidyCheckTool
+from platformio.commands.check.tools.cppcheck import CppcheckCheckTool
 
 
 class CheckToolFactory(object):

platformio/commands/check/tools/base.py

@@ -16,7 +16,7 @@ import click
 
 from platformio import fs, proc
 from platformio.commands.check.defect import DefectItem
-from platformio.project.helpers import (get_project_dir, load_project_ide_data)
+from platformio.project.helpers import get_project_dir, load_project_ide_data
 
 
 class CheckToolBase(object):  # pylint: disable=too-many-instance-attributes

platformio/commands/check/tools/clangtidy.py

@@ -15,8 +15,8 @@
 import re
 from os.path import join
 
-from platformio.commands.check.tools.base import CheckToolBase
 from platformio.commands.check.defect import DefectItem
+from platformio.commands.check.tools.base import CheckToolBase
 from platformio.managers.core import get_core_package_dir
 
 

platformio/commands/check/tools/cppcheck.py

@@ -16,9 +16,8 @@ from os import remove
 from os.path import isfile, join
 from tempfile import NamedTemporaryFile
 
-
-from platformio.commands.check.tools.base import CheckToolBase
 from platformio.commands.check.defect import DefectItem
+from platformio.commands.check.tools.base import CheckToolBase
 from platformio.managers.core import get_core_package_dir
 from platformio.project.helpers import get_project_core_dir