mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
96 lines
3.1 KiB
Dart
96 lines
3.1 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:io';
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import 'artifacts.dart';
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import 'base/process.dart';
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final Set<String> kKnownBranchNames = new Set<String>.from(<String>[
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'master',
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'alpha',
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'hackathon',
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'codelab',
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'beta'
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]);
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class FlutterVersion {
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FlutterVersion(this.flutterRoot) {
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_channel = _runGit('git rev-parse --abbrev-ref --symbolic @{u}');
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int slash = _channel.indexOf('/');
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if (slash != -1) {
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String remote = _channel.substring(0, slash);
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_repositoryUrl = _runGit('git ls-remote --get-url $remote');
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_channel = _channel.substring(slash + 1);
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} else if (_channel.isEmpty) {
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_channel = 'unknown';
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}
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_frameworkRevision = _runGit('git log -n 1 --pretty=format:%H');
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_frameworkAge = _runGit('git log -n 1 --pretty=format:%ar');
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}
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final String flutterRoot;
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String _repositoryUrl;
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String get repositoryUrl => _repositoryUrl;
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String _channel;
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/// `master`, `alpha`, `hackathon`, ...
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String get channel => _channel;
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String _frameworkRevision;
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String get frameworkRevision => _frameworkRevision;
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String get frameworkRevisionShort => _shortGitRevision(frameworkRevision);
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String _frameworkAge;
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String get frameworkAge => _frameworkAge;
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String get engineRevision => ArtifactStore.engineRevision;
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String get engineRevisionShort => _shortGitRevision(engineRevision);
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String _runGit(String command) => runSync(command.split(' '), workingDirectory: flutterRoot);
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@override
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String toString() {
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String from = 'Flutter on channel $channel (from ${repositoryUrl == null ? 'unknown source' : repositoryUrl})';
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String flutterText = 'Framework revision $frameworkRevisionShort ($frameworkAge); engine revision $engineRevisionShort';
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return '$from\n$flutterText';
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}
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static FlutterVersion getVersion([String flutterRoot]) {
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return new FlutterVersion(flutterRoot != null ? flutterRoot : ArtifactStore.flutterRoot);
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}
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/// Return a short string for the version (`alpha/a76bc8e22b`).
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static String getVersionString({ bool whitelistBranchName: false }) {
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final String cwd = ArtifactStore.flutterRoot;
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String commit = _shortGitRevision(_runSync('git', <String>['rev-parse', 'HEAD'], cwd));
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commit = commit.isEmpty ? 'unknown' : commit;
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String branch = _runSync('git', <String>['rev-parse', '--abbrev-ref', 'HEAD'], cwd);
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branch = branch == 'HEAD' ? 'master' : branch;
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if (whitelistBranchName || branch.isEmpty) {
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// Only return the branch names we know about; arbitrary branch names might contain PII.
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if (!kKnownBranchNames.contains(branch))
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branch = 'dev';
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}
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return '$branch/$commit';
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}
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}
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String _runSync(String executable, List<String> arguments, String cwd) {
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ProcessResult results = Process.runSync(executable, arguments, workingDirectory: cwd);
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return results.exitCode == 0 ? results.stdout.trim() : '';
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}
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String _shortGitRevision(String revision) {
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return revision.length > 10 ? revision.substring(0, 10) : revision;
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}
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