def Main()

in build/mac/tweak_info_plist.py [0:0]
52 lines of code
4 McCabe index (conditional complexity)

def Main(argv):
  parser = optparse.OptionParser('%prog [options]')
  parser.add_option('--breakpad', dest='use_breakpad', action='store',
      type='int', default=False, help='Enable Breakpad [1 or 0]')
  parser.add_option('--breakpad_uploads', dest='breakpad_uploads',
      action='store', type='int', default=False,
      help='Enable Breakpad\'s uploading of crash dumps [1 or 0]')
  parser.add_option('--keystone', dest='use_keystone', action='store',
      type='int', default=False, help='Enable Keystone [1 or 0]')
  parser.add_option('--scm', dest='add_scm_info', action='store', type='int',
      default=True, help='Add SCM metadata [1 or 0]')
  parser.add_option('--branding', dest='branding', action='store',
      type='string', default=None, help='The branding of the binary')
  parser.add_option('--bundle_id', dest='bundle_identifier',
      action='store', type='string', default=None,
      help='The bundle id of the binary')
  parser.add_option('--version', dest='version', action='store', type='string',
      default=None, help='The version string [major.minor.build.patch]')
  (options, args) = parser.parse_args(argv)

  if len(args) > 0:
    print(parser.get_usage(), file=sys.stderr)
    return 1

  # Read the plist into its parsed format.
  DEST_INFO_PLIST = os.path.join(env['TARGET_BUILD_DIR'], env['INFOPLIST_PATH'])
  plist = plistlib.readPlist(DEST_INFO_PLIST)

  # Insert the product version.
  if not _AddVersionKeys(plist, version=options.version):
    return 2

  # Add Breakpad if configured to do so.
  if options.use_breakpad:
    if options.branding is None:
      print('Use of Breakpad requires branding.', file=sys.stderr)
      return 1
    _AddBreakpadKeys(plist, options.branding)
    if options.breakpad_uploads:
      plist['BreakpadURL'] = 'https://clients2.google.com/cr/report'
    else:
      # This allows crash dumping to a file without uploading the
      # dump, for testing purposes.  Breakpad does not recognise
      # "none" as a special value, but this does stop crash dump
      # uploading from happening.  We need to specify something
      # because if "BreakpadURL" is not present, Breakpad will not
      # register its crash handler and no crash dumping will occur.
      plist['BreakpadURL'] = 'none'
  else:
    _RemoveBreakpadKeys(plist)

  # Only add Keystone in Release builds.
  if options.use_keystone and env['CONFIGURATION'] == 'Release':
    if options.bundle_identifier is None:
      print('Use of Keystone requires the bundle id.', file=sys.stderr)
      return 1
    _AddKeystoneKeys(plist, options.bundle_identifier)
  else:
    _RemoveKeystoneKeys(plist)

  # Adds or removes any SCM keys.
  if not _DoSCMKeys(plist, options.add_scm_info):
    return 3

  # Now that all keys have been mutated, rewrite the file.
  temp_info_plist = tempfile.NamedTemporaryFile()
  plistlib.writePlist(plist, temp_info_plist.name)

  # Info.plist will work perfectly well in any plist format, but traditionally
  # applications use xml1 for this, so convert it to ensure that it's valid.
  proc = subprocess.Popen(['plutil', '-convert', 'xml1', '-o', DEST_INFO_PLIST,
                           temp_info_plist.name])
  proc.wait()
  return proc.returncode