| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'dart:async'; |
| |
| import 'package:cli_util/cli_logging.dart'; |
| |
| Future<void> main(List<String> args) async { |
| var verbose = args.contains('-v'); |
| var logger = verbose ? Logger.verbose() : Logger.standard(); |
| |
| logger.stdout('Hello world!'); |
| logger.trace('message 1'); |
| await Future.delayed(Duration(milliseconds: 200)); |
| logger.trace('message 2'); |
| logger.trace('message 3'); |
| |
| var progress = logger.progress('doing some work'); |
| await Future.delayed(Duration(seconds: 2)); |
| progress.finish(showTiming: true); |
| |
| logger.stdout('All ${logger.ansi.emphasized('done')}.'); |
| } |