ctrl+d and ctrl+c in ask don't ask like typing enter

            raise cliError("Unable to ask question in non-interactive mode")

        h = list(self.history)

        self.history.clear()

        r = ""

        try:

            r = self.getline(prompt)

        except EOFError:

            pass

        except KeyboardInterrupt:

            pass

        finally:

            self.history.load(h)

        return r