// Copyright 2016 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 'package:path/path.dart' as path; import '../base/process.dart'; import '../globals.dart'; Future<int> pubGet({ String directory, bool skipIfAbsent: false, bool upgrade: false, bool checkLastModified: true }) async { if (directory == null) directory = Directory.current.path; File pubSpecYaml = new File(path.join(directory, 'pubspec.yaml')); File pubSpecLock = new File(path.join(directory, 'pubspec.lock')); File dotPackages = new File(path.join(directory, '.packages')); if (!pubSpecYaml.existsSync()) { if (skipIfAbsent) return 0; printError('$directory: no pubspec.yaml found'); return 1; } if (!checkLastModified || !pubSpecLock.existsSync() || pubSpecYaml.lastModifiedSync().isAfter(pubSpecLock.lastModifiedSync())) { String command = upgrade ? 'upgrade' : 'get'; printStatus("Running 'pub $command' in $directory${Platform.pathSeparator}..."); int code = await runCommandAndStreamOutput( <String>[sdkBinaryName('pub'), '--verbosity=warning', command], workingDirectory: directory ); if (code != 0) return code; } if ((pubSpecLock.existsSync() && pubSpecLock.lastModifiedSync().isAfter(pubSpecYaml.lastModifiedSync())) && (dotPackages.existsSync() && dotPackages.lastModifiedSync().isAfter(pubSpecYaml.lastModifiedSync()))) return 0; printError('$directory: pubspec.yaml, pubspec.lock, and .packages are in an inconsistent state'); return 1; }