return new PromptResult<T>(null, newPrompt);
        }
    }

    public abstract String getPrompt();

    @Override
    public String toString() {
        return "[" + getLogLevel() + "] [" + getCategory() + "] '" + getPrompt() + "'";
    }

    @Override
    public RenderableOutputEvent withBuildOperationId(OperationIdentifier buildOperationId) {

    }

    public String getQuestion() {
        return question;
    }

    public String getDefaultValue() {
        return defaultValue;
    }

    @Override
    public String getPrompt() {
        StringBuilder builder = new StringBuilder();
        builder.append(question);
        builder.append(" (default: ");
        builder.append(defaultValue);
        builder.append("): ");

        super(timestamp);
        this.question = question;
    }

    public String getQuestion() {
        return question;
    }

    @Override
    public String getPrompt() {
        StringBuilder builder = new StringBuilder();
        builder.append(question);
        builder.append(" [");
        builder.append(StringUtils.join(YesNoQuestionPromptEvent.YES_NO_CHOICES, ", "));

        super(timestamp);
        this.question = question;
        this.defaultValue = defaultValue;
    }

    @Override
    public String getPrompt() {
        StringBuilder builder = new StringBuilder();
        builder.append(question);
        builder.append(" (default: ");
        String defaultString = defaultValue ? "yes" : "no";

    }

    public int getMinValue() {
        return minValue;
    }

    public int getDefaultValue() {
        return defaultValue;
    }

    @Override
    public String getPrompt() {
        StringBuilder builder = new StringBuilder();
        builder.append(question);
        builder.append(" (min: ");
        builder.append(minValue);
        builder.append(", default: ");

    }

    public List<String> getOptions() {
        return options;
    }

    public int getDefaultOption() {
        return defaultOption;
    }

    @Override
    public String getPrompt() {
        StringBuilder builder = new StringBuilder();
        builder.append(question);
        builder.append(":");
        builder.append(TextUtil.getPlatformLineSeparator());

            }
        }
    }

    private static abstract class QuestionAndAnswerSpec {
        abstract String getQuestion()

        abstract String getDefaultAnswer()

        String getPrompt() {
            return "$question (default: $defaultAnswer)"
        }

        String getAnswerPrefix() {
            return "Your answer to '$question' was:"
        }

}

// ReadLine returns a line of text (a command) read from the user.
// prompt is printed before reading the command.
func (r *readlineUI) ReadLine(prompt string) (string, error) {
	r.term.SetPrompt(prompt)

	// skip error checking because we tested it
	// when creating this readlineUI initially.
	oldState, _ := term.MakeRaw(0)
	defer term.Restore(0, oldState)

	s, err := r.term.ReadLine()
	return s, err

		n, err = t.c.Read(readBuf)
		t.lock.Lock()

		if err != nil {
			return
		}

		t.remainder = t.inBuf[:n+len(t.remainder)]
	}
}

// SetPrompt sets the prompt to be used when reading subsequent lines.
func (t *Terminal) SetPrompt(prompt string) {
	t.lock.Lock()
	defer t.lock.Unlock()

	t.prompt = []rune(prompt)
}

func (t *Terminal) clearAndRepaintLinePlusNPrevious(numPrevLines int) {