blob: 473fea5fd958e998383d8525b64c7e854ca4d281 [file] [log] [blame]
// 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 '../cache.dart';
import '../globals.dart';
import '../runner/flutter_command.dart';
import '../version.dart';
class PrecacheCommand extends FlutterCommand {
PrecacheCommand() {
argParser.addFlag('all-platforms', abbr: 'a', negatable: false,
help: 'Precache artifacts for all host platforms.');
argParser.addFlag('force', abbr: 'f', negatable: false,
help: 'Force downloading of artifacts.');
argParser.addFlag('android', negatable: true, defaultsTo: true,
help: 'Precache artifacts for Android development.');
argParser.addFlag('ios', negatable: true, defaultsTo: true,
help: 'Precache artifacts for iOS development.');
argParser.addFlag('web', negatable: true, defaultsTo: false,
help: 'Precache artifacts for web development.');
argParser.addFlag('linux', negatable: true, defaultsTo: false,
help: 'Precache artifacts for Linux desktop development.');
argParser.addFlag('windows', negatable: true, defaultsTo: false,
help: 'Precache artifacts for Windows desktop development.');
argParser.addFlag('macos', negatable: true, defaultsTo: false,
help: 'Precache artifacts for macOS desktop development.');
argParser.addFlag('fuchsia', negatable: true, defaultsTo: false,
help: 'Precache artifacts for Fuchsia development.');
argParser.addFlag('universal', negatable: true, defaultsTo: true,
help: 'Precache artifacts required for any development platform.');
argParser.addFlag('flutter_runner', negatable: true, defaultsTo: false,
help: 'Precache the flutter runner artifacts.', hide: true);
}
@override
final String name = 'precache';
@override
final String description = 'Populates the Flutter tool\'s cache of binary artifacts.';
@override
bool get shouldUpdateCache => false;
@override
Future<FlutterCommandResult> runCommand() async {
if (argResults['all-platforms']) {
cache.includeAllPlatforms = true;
}
final Set<DevelopmentArtifact> requiredArtifacts = <DevelopmentArtifact>{};
for (DevelopmentArtifact artifact in DevelopmentArtifact.values) {
// Don't include unstable artifacts on stable branches.
if (!FlutterVersion.instance.isMaster && artifact.unstable) {
continue;
}
if (argResults[artifact.name]) {
requiredArtifacts.add(artifact);
}
}
final bool forceUpdate = argResults['force'];
if (forceUpdate || !cache.isUpToDate()) {
await cache.updateAll(requiredArtifacts);
} else {
printStatus('Already up-to-date.');
}
return null;
}
}