trex_console.py 文件源码

def do_history (self, line):
        '''Manage the command history\n'''

        item = parsing_opts.ArgumentPack(['item'],
                                         {"nargs": '?',
                                          'metavar': 'item',
                                          'type': parsing_opts.check_negative,
                                          'help': "an history item index",
                                          'default': 0})

        parser = parsing_opts.gen_parser(self,
                                         "history",
                                         self.do_history.__doc__,
                                         item)

        opts = parser.parse_args(line.split())
        if opts is None:
            return

        if opts.item == 0:
            self.print_history()
        else:
            cmd = self.get_history_item(opts.item)
            if cmd == None:
                return

            print("Executing '{0}'".format(cmd))

            return self.onecmd(cmd)



    ############### connect