// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import '../artifacts.dart'; import '../base/process.dart'; class FlutterVersion { FlutterVersion(this.flutterRoot) { _channel = _runGit('git rev-parse --abbrev-ref --symbolic @{u}'); int slash = _channel.indexOf('/'); if (slash != -1) { String remote = _channel.substring(0, slash); _repositoryUrl = _runGit('git ls-remote --get-url $remote'); _channel = _channel.substring(slash + 1); } else if (_channel.isEmpty) { _channel = 'unknown'; } _frameworkRevision = _runGit('git log -n 1 --pretty=format:%H'); _frameworkAge = _runGit('git log -n 1 --pretty=format:%ar'); } final String flutterRoot; String _repositoryUrl; String get repositoryUrl => _repositoryUrl; String _channel; /// `master`, `alpha`, `hackathon`, ... String get channel => _channel; String _frameworkRevision; String get frameworkRevision => _frameworkRevision; String get frameworkRevisionShort => _runGit('git rev-parse --short $frameworkRevision'); String _frameworkAge; String get frameworkAge => _frameworkAge; String get engineRevision => ArtifactStore.engineRevision; String get engineRevisionShort => _runGit('git rev-parse --short $engineRevision'); String _runGit(String command) => runSync(command.split(' '), workingDirectory: flutterRoot); @override String toString() { String from = 'Flutter on channel $channel (from ${repositoryUrl == null ? 'unknown source' : repositoryUrl})'; String flutterText = 'Framework revision $frameworkRevisionShort ($frameworkAge); engine revision $engineRevisionShort'; return '$from\n$flutterText'; } static FlutterVersion getVersion([String flutterRoot]) { return new FlutterVersion(flutterRoot != null ? flutterRoot : ArtifactStore.flutterRoot); } }