| // Copyright (c) 2012, 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 '../command.dart'; |
| import '../log.dart' as log; |
| import '../solver.dart'; |
| |
| /// Handles the `upgrade` pub command. |
| class UpgradeCommand extends PubCommand { |
| @override |
| String get name => 'upgrade'; |
| @override |
| String get description => |
| "Upgrade the current package's dependencies to latest versions."; |
| @override |
| String get invocation => 'pub upgrade [dependencies...]'; |
| @override |
| String get docUrl => 'https://dart.dev/tools/pub/cmd/pub-upgrade'; |
| |
| @override |
| bool get isOffline => argResults['offline']; |
| |
| UpgradeCommand() { |
| argParser.addFlag('offline', |
| help: 'Use cached packages instead of accessing the network.'); |
| |
| argParser.addFlag('dry-run', |
| abbr: 'n', |
| negatable: false, |
| help: "Report what dependencies would change but don't change any."); |
| |
| argParser.addFlag('precompile', |
| help: 'Precompile executables in immediate dependencies.'); |
| |
| argParser.addFlag('packages-dir', hide: true); |
| } |
| |
| @override |
| Future run() async { |
| if (argResults.wasParsed('packages-dir')) { |
| log.warning(log.yellow( |
| 'The --packages-dir flag is no longer used and does nothing.')); |
| } |
| await entrypoint.acquireDependencies(SolveType.UPGRADE, |
| useLatest: argResults.rest, |
| dryRun: argResults['dry-run'], |
| precompile: argResults['precompile']); |
| |
| if (isOffline) { |
| log.warning('Warning: Upgrading when offline may not update you to the ' |
| 'latest versions of your dependencies.'); |
| } |
| } |
| } |