main.py 文件源码

def _setup_arg_parser(argv):
    """ Parse arguments from command line
    Args:
        argv list: by default it's command line arguments

    Returns:
        argparse.Namespace: parsed argument
    """
    parser = argparse.ArgumentParser(
        description='MySQL binlog to Google Cloud Pub/Sub')
    parser.add_argument('conf',
                        help='configuration file for publishing')
    parser.add_argument('--loglevel', '-l', default=None,
                        help='log level for root')

    if os.path.isfile('logging.ini'):
        _log_file = 'logging.ini'
    else:
        _log_file = None

    parser.add_argument('--logconf', default=_log_file,
                        help='INI file log configuration')
    args = parser.parse_args(argv)
    return args