INNER CODE UNIT · Python

parse_flags

google/deepconsensus · deepconsensus/cli.py:53

def parse_flags(argv):
  parser = argparse_flags.ArgumentParser(add_help=False, usage=__doc__)
  parser.add_argument('command', choices=COMMANDS, help=argparse.SUPPRESS)
  parser.add_argument(
      '--version', action='version', version=dc_constants.__version__)
  return parser.parse_known_args(argv[1:])


def handle_help(passed, module):
  """Print a better help screen for subcommands."""
  if '-h' in passed or '--help' in passed or len(sys.argv) == 2:
    flag_set = module.flags.FLAGS.flags_by_module_dict()[module.__name__]
    print(module.__doc__, file=sys.stderr)
    flag_help = []
    for flag in flag_set:
      out = f'    --{flag.name:<20} {flag.help}'
      if flag.default:
        out += f' [default: {flag.default}]'

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