def main()

in tools/checker_demo.py [0:0]

• 26 lines of code
• 5 McCabe index (conditional complexity)

def main():
  parser = argparse.ArgumentParser(
      description='Demonstraton license compliance checker')

  parser.add_argument('--licenses_info',
                      help='path to JSON file containing all license data')
  parser.add_argument('--report', default='report', help='Summary report')
  parser.add_argument('--copyright_notices', 
                      help='output file of all copyright notices')
  parser.add_argument('--license_texts', help='output file of all license files')
  parser.add_argument('--check_conditions', action='store_true',
                      help='check that the dep only includes allowed license conditions')
  args = parser.parse_args()

  licenses = _get_licenses(args.licenses_info)
  err = 0
  with codecs.open(args.report, mode='w', encoding='utf-8') as rpt:
    _do_report(rpt, licenses)
    if args.check_conditions:
      # TODO(aiuto): Read conditions from a file of allowed conditions for
      # a specified application deployment environment.
      err = _check_conditions(rpt, licenses, _ALWAYS_ALLOWED_CONDITIONS)
  if args.copyright_notices:
    with codecs.open(
        args.copyright_notices, mode='w', encoding='utf-8') as out:
      _do_copyright_notices(out, licenses)
  if args.license_texts:
    with codecs.open(args.license_texts, mode='w', encoding='utf-8') as out:
      _do_licenses(out, licenses)
  return err