def main()

in tools/migration/crosstool_query.py [0:0]

• 27 lines of code
• 11 McCabe index (conditional complexity)

def main(unused_argv):
  crosstool = crosstool_config_pb2.CrosstoolRelease()

  crosstool_filename = flags.FLAGS.crosstool
  identifier = flags.FLAGS.identifier
  print_field = flags.FLAGS.print_field

  if not crosstool_filename:
    raise app.UsageError("ERROR crosstool unspecified")
  if not identifier:
    raise app.UsageError("ERROR identifier unspecified")

  if not print_field:
    raise app.UsageError("ERROR print_field unspecified")

  with open(crosstool_filename, "r") as f:
    text = f.read()
    text_format.Merge(text, crosstool)

  toolchain_found = False
  for toolchain in crosstool.toolchain:
    if toolchain.toolchain_identifier == identifier:
      toolchain_found = True
      if not print_field:
        continue
      for field, value in toolchain.ListFields():
        if print_field == field.name:
          print value

  if not toolchain_found:
    print "toolchain_identifier %s not found, valid values are:" % identifier
    for toolchain in crosstool.toolchain:
      print "  " + toolchain.toolchain_identifier