main.py 文件源码

def __init__(self, filename=None, timing=False, **kwargs):
        cmd.Cmd.__init__(self, **kwargs)
        if 'stdin' in kwargs:
            cmd.Cmd.use_rawinput = 0

        self.real_stdout = self.stdout
        self.smart_stdout = SmartFile(self.stdout)

        self.stderr = SmartFile(sys.stderr)

        self.filename = filename
        self.line_num = 0
        self.timing = timing

        global cur_dir
        cur_dir = os.getcwd()
        self.prev_dir = cur_dir
        self.columns = shutil.get_terminal_size().columns

        self.redirect_dev = None
        self.redirect_filename = ''
        self.redirect_mode = ''

        self.quit_when_no_output = False
        self.quit_serial_reader = False
        readline.set_completer_delims(DELIMS)

        self.set_prompt()