Initial commit with supported platforms: Atmel AVR, TI MSP430 and TI C Series MCU

platformio/util.py

@@ -0,0 +1,67 @@
+# Copyright (C) Ivan Kravets <me@ikravets.com>
+# See LICENSE for details.
+
+from sys import exit
+from os import getcwd
+from os.path import dirname, expanduser, join, realpath, isfile
+from subprocess import Popen, PIPE
+
+try:
+    from configparser import ConfigParser
+except ImportError:
+        from ConfigParser import ConfigParser
+
+
+def get_home_dir():
+    return expanduser("~/.platformio")
+
+
+def get_source_dir():
+    return dirname(realpath(__file__))
+
+
+def get_project_dir():
+    return getcwd()
+
+
+def get_project_config():
+    try:
+        return getattr(get_project_config, "_cache")
+    except AttributeError:
+        pass
+
+    path = join(get_project_dir(), "platformio.ini")
+    if not isfile(path):
+        exit("Not a platformio project. Use `platformio init` command")
+
+    get_project_config._cache = ConfigParser()
+    get_project_config._cache.read(path)
+    return get_project_config._cache
+
+
+def exec_command(args):
+    p = Popen(args, stdout=PIPE, stderr=PIPE)
+    out, err = p.communicate()
+    result = dict(out=out.strip(), err=err.strip())
+
+    # fix STDERR "flash written"
+    if "flash written" in result['err']:
+        result['out'] += "\n" + result['err']
+        result['err'] = ""
+
+    return result
+
+
+def run_builder(variables, targets):
+    assert isinstance(variables, list)
+    assert isinstance(targets, list)
+
+    if "clean" in targets:
+        targets.remove("clean")
+        targets.append("-c")
+
+    return exec_command([
+        "scons",
+        "-Q",
+        "-f", join(get_source_dir(), "builder", "main.py")
+    ] + variables + targets)