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d35a9db6fe
* Avoid downloading artifacts twice * Don't update cache before `flutter upgrade` is executed (`flutter upgrade` might bump the engine version) * Don't update cache twice during `flutter precache` Fixes #8249. * add test
36 lines
897 B
Dart
36 lines
897 B
Dart
// Copyright 2016 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:async';
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import '../globals.dart';
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import '../runner/flutter_command.dart';
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class PrecacheCommand extends FlutterCommand {
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PrecacheCommand() {
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argParser.addFlag('all-platforms', abbr: 'a', negatable: false,
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help: 'Precache artifacts for all platforms.');
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}
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@override
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final String name = 'precache';
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@override
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final String description = 'Populates the Flutter tool\'s cache of binary artifacts.';
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@override
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bool get shouldUpdateCache => false;
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@override
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Future<Null> runCommand() async {
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if (argResults['all-platforms'])
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cache.includeAllPlatforms = true;
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if (cache.isUpToDate())
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printStatus('Already up-to-date.');
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else
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await cache.updateAll();
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}
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}
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