// 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 main(List args) async { final verbose = args.contains('-v'); final logger = verbose ? Logger.verbose() : Logger.standard(); logger.stdout('Hello world!'); logger.trace('message 1'); await Future.delayed(const Duration(milliseconds: 200)); logger.trace('message 2'); logger.trace('message 3'); final progress = logger.progress('doing some work'); await Future.delayed(const Duration(seconds: 2)); progress.finish(showTiming: true); logger.stdout('All ${logger.ansi.emphasized('done')}.'); }