d820aec786
* roll packages * fix dwds * empty --------- Co-authored-by: fluttergithubbot <fluttergithubbot@gmail.com>
48 lines
1.8 KiB
Dart
48 lines
1.8 KiB
Dart
// Copyright 2014 The Flutter 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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// ignore: import_of_legacy_library_into_null_safe
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import 'package:dwds/dwds.dart';
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import '../artifacts.dart';
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import '../base/file_system.dart';
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/// Provides paths to SDK files for dart SDK used in flutter.
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class SdkWebConfigurationProvider extends SdkConfigurationProvider {
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SdkWebConfigurationProvider(this._artifacts);
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final Artifacts _artifacts;
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SdkConfiguration? _configuration;
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/// Create and validate configuration matching the default SDK layout.
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/// Create configuration matching the default SDK layout.
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@override
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Future<SdkConfiguration> get configuration async {
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if (_configuration == null) {
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final String sdkDir = _artifacts.getHostArtifact(HostArtifact.flutterWebSdk).path;
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final String weakSdkSummaryPath = _artifacts.getHostArtifact(HostArtifact.webPlatformDDCKernelDill).path;
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final String soundSdkSummaryPath = _artifacts.getHostArtifact(HostArtifact.webPlatformDDCSoundKernelDill).path;
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final String librariesPath = _artifacts.getHostArtifact(HostArtifact.flutterWebLibrariesJson).path;
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_configuration = SdkConfiguration(
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sdkDirectory: sdkDir,
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weakSdkSummaryPath: weakSdkSummaryPath,
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soundSdkSummaryPath: soundSdkSummaryPath,
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librariesPath: librariesPath,
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);
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}
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return _configuration!;
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}
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/// Validate that SDK configuration exists on disk.
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static void validate(SdkConfiguration configuration, { required FileSystem fileSystem }) {
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configuration.validateSdkDir(fileSystem: fileSystem);
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configuration.validateSummaries(fileSystem: fileSystem);
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configuration.validateLibrariesSpec(fileSystem: fileSystem);
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}
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}
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