__init__.py 文件源码

def parse_args(self, *args, **kwargs):  # pylint: disable=arguments-differ
        # hack for tests
        app = kwargs.pop('app', None)
        namespace = super(QubesArgumentParser, self).parse_args(*args, **kwargs)

        if self._want_app and not self._want_app_no_instance:
            self.set_qubes_verbosity(namespace)
            if app is not None:
                namespace.app = app
            else:
                namespace.app = qubesadmin.Qubes()

        for action in self._actions:
            # pylint: disable=protected-access
            if issubclass(action.__class__, QubesAction):
                action.parse_qubes_app(self, namespace)
            elif issubclass(action.__class__,
                    argparse._SubParsersAction):  # pylint: disable=no-member
                assert hasattr(namespace, 'command')
                command = namespace.command
                if command is None:
                    continue
                subparser = action._name_parser_map[command]
                for subaction in subparser._actions:
                    if issubclass(subaction.__class__, QubesAction):
                        subaction.parse_qubes_app(self, namespace)

        return namespace