spinel-cli.py 文件源码

def do_history(self, _line):
        """
        history

          Show previously executed commands.
        """

        try:
            import readline
            hist = readline.get_current_history_length()
            for idx in range(1, hist + 1):
                self.log(readline.get_history_item(idx))
        except ImportError:
            pass