61 lines
1.9 KiB
Dart
61 lines
1.9 KiB
Dart
// Copyright (C) 2022 WYATT GROUP
|
|
// Please see the AUTHORS file for details.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
import 'dart:convert';
|
|
import 'dart:io';
|
|
|
|
import 'package:wyatt_cli_toolbox/src/prompt/question.dart';
|
|
import 'package:wyatt_cli_toolbox/src/sequences/sequences.dart';
|
|
import 'package:wyatt_cli_toolbox/src/stylish/stylish.dart';
|
|
|
|
class BooleanQuestion extends Question<bool> {
|
|
BooleanQuestion(
|
|
String question, {
|
|
this.defaultTo = false,
|
|
String? comment,
|
|
required String identifier,
|
|
}) : super(QuestionType.booleanQuestion, identifier, question, comment);
|
|
|
|
bool? answer;
|
|
final bool defaultTo;
|
|
|
|
@override
|
|
String formatComment() => (super.formatComment().trim().isEmpty)
|
|
? defaultTo
|
|
? ' (Y/n) '.dim()
|
|
: ' (y/N) '.dim()
|
|
: super.formatComment();
|
|
|
|
@override
|
|
bool ask() {
|
|
stdout.write(formatQuestion());
|
|
String input = '';
|
|
input = stdin.readLineSync(encoding: utf8)!.trim();
|
|
stdout.write(Sequences.escMoveUp(1) + formatQuestion());
|
|
if (input.isEmpty) {
|
|
answer = defaultTo;
|
|
} else {
|
|
answer = input[0] == 'y' || input[0] == 'Y';
|
|
}
|
|
String replaceStr =
|
|
'\r${formatQuestion()}${Sequences.escClearLineFromCursorToEnd()}';
|
|
replaceStr += answer! ? 'Yes'.blue() : 'No'.blue();
|
|
stdout.writeln(replaceStr);
|
|
|
|
return answer!;
|
|
}
|
|
}
|