flutter/packages/flutter_tools/lib/src/commands/update_packages.dart
2016-03-15 09:27:58 -07:00

59 lines
1.9 KiB
Dart

// 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 'dart:async';
import 'dart:io';
import '../artifacts.dart';
import '../dart/pub.dart';
import '../globals.dart';
import '../runner/flutter_command.dart';
Future<int> _runPub(Directory directory, { bool upgrade: false }) async {
int updateCount = 0;
for (FileSystemEntity dir in directory.listSync()) {
if (dir is Directory && FileSystemEntity.isFileSync(dir.path + Platform.pathSeparator + 'pubspec.yaml')) {
updateCount++;
// TODO(eseidel): Should this fail immediately if pubGet fails?
// Currently we're ignoring the return code.
await pubGet(directory: dir.path, upgrade: upgrade, checkLastModified: false);
}
}
return updateCount;
}
class UpdatePackagesCommand extends FlutterCommand {
UpdatePackagesCommand({ this.hidden: false }) {
argParser.addFlag(
'upgrade',
help: 'Run "pub upgrade" rather than "pub get".',
defaultsTo: false
);
}
@override
final String name = 'update-packages';
@override
final String description = 'Update the packages inside the Flutter repo.';
@override
final bool hidden;
@override
bool get requiresProjectRoot => false;
@override
Future<int> runInProject() async {
Stopwatch timer = new Stopwatch()..start();
int count = 0;
bool upgrade = argResults['upgrade'];
count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/packages"), upgrade: upgrade);
count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/examples"), upgrade: upgrade);
count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/dev"), upgrade: upgrade);
printStatus('Ran "pub" $count time${count == 1 ? "" : "s"} in ${timer.elapsedMilliseconds} ms');
return 0;
}
}