cli_list_entrypoint.py 文件源码

def _make_print_cli_list_spec_action(cli_list_spec_file):

    with open(cli_list_spec_file) as f:
        str_cli_list_spec = f.read()

    class _PrintCLIListSpecAction(argparse.Action):

        def __init__(self,
                     option_strings,
                     dest=argparse.SUPPRESS,
                     default=argparse.SUPPRESS,
                     help=None):
            super(_PrintCLIListSpecAction, self).__init__(
                option_strings=option_strings,
                dest=dest,
                default=default,
                nargs=0,
                help=help)

        def __call__(self, parser, namespace, values, option_string=None):
            print str_cli_list_spec
            parser.exit()

    return _PrintCLIListSpecAction