Method set_prompt

shell/impala_shell/impala_shell.py:776–778

(self, db)

    return command.lower() in ImpalaShell.QUIT_COMMANDS

  def set_prompt(self, db):
    self.prompt = ImpalaShell.PROMPT_FORMAT.format(
        host=self.impalad[0], port=self.impalad[1], db=db)

  def precmd(self, args):
    # In Python2, 'args' could in str type if it's the original input line, or in unicode