cli.py 文件源码

def extend_parser(parser):
    subparsers = parser.add_subparsers(title='object', dest='what',
                                       help="Object to manipulate.")
    subparsers.required = True

    # populate argparse for all Gitlab Object
    classes = []
    for cls in gitlab.v3.objects.__dict__.values():
        try:
            if gitlab.base.GitlabObject in inspect.getmro(cls):
                classes.append(cls)
        except AttributeError:
            pass
    classes.sort(key=operator.attrgetter("__name__"))

    for cls in classes:
        arg_name = cli.cls_to_what(cls)
        object_group = subparsers.add_parser(arg_name)

        object_subparsers = object_group.add_subparsers(
            dest='action', help="Action to execute.")
        _populate_sub_parser_by_class(cls, object_subparsers)
        object_subparsers.required = True

    return parser