commands.py 文件源码

def __init__(self, main, conf_dir=None, commands_dir=None, **kwargs):
        self._commands_dir = commands_dir
        if conf_dir:
            configure.load_config_file(conf_dir)

        # This is a bit of a hack, but need to register all parameters from
        # the command line because want to allow tornado to handle them and
        # click doesn't contain an equivalent of the `allow_extra_args`
        # keyword argument that works for options.
        # TODO: don't use tornado command line parsing
        params = _options()

        super(Command, self).__init__(self,
                                      params=params,
                                      callback=run(main),
                                      invoke_without_command=True,
                                      **kwargs)