shell.py 文件源码

def _process_args(self, largs, rargs, values):
        """little hack to support all --some_option=value parameters"""

        while rargs:
            arg = rargs[0]
            if arg == "--":
                del rargs[0]
                return
            elif arg[0:2] == "--":
                # if parser does not know about the option
                # pass it along (make it anonymous)
                try:
                    opt = arg.split('=', 1)[0]
                    self._match_long_opt(opt)
                except BadOptionError:
                    largs.append(arg)
                    del rargs[0]
                else:
                    self._process_long_opt(rargs, values)
            elif arg[:1] == "-" and len(arg) > 1:
                self._process_short_opts(rargs, values)
            elif self.allow_interspersed_args:
                largs.append(arg)
                del rargs[0]