first commit

2021-07-16 13:03:30 +09:00
commit d10fcb6127
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+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// @dart = 2.8
+
+import 'package:flutter_tools/src/base/common.dart';
+import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/os.dart' show OperatingSystemUtils;
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/cache.dart';
+import 'package:flutter_tools/src/features.dart';
+import 'package:flutter_tools/src/flutter_cache.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
+
+import 'package:meta/meta.dart';
+
+/// See: [DevelopmentArtifact] in `cache.dart`
+class ELinuxDevelopmentArtifact implements DevelopmentArtifact {
+  const ELinuxDevelopmentArtifact._(this.name, this.feature);
+
+  @override
+  final String name;
+
+  @override
+  final Feature feature;
+
+  static const DevelopmentArtifact elinux =
+      ELinuxDevelopmentArtifact._('elinux', null);
+}
+
+/// Extends [FlutterCache] to register [ELinuxEngineArtifacts].
+///
+/// See: [FlutterCache] in `flutter_cache.dart`
+class ELinuxFlutterCache extends FlutterCache {
+  ELinuxFlutterCache({
+    @required Logger logger,
+    @required FileSystem fileSystem,
+    @required Platform platform,
+    @required OperatingSystemUtils osUtils,
+  }) : super(
+            logger: logger,
+            fileSystem: fileSystem,
+            platform: platform,
+            osUtils: osUtils) {
+    registerArtifact(ELinuxEngineArtifacts(this, platform: platform));
+  }
+}
+
+class ELinuxEngineArtifacts extends EngineCachedArtifact {
+  ELinuxEngineArtifacts(
+    Cache cache, {
+    @required Platform platform,
+  })  : _platform = platform,
+        super(
+          'elinux-sdk',
+          cache,
+          ELinuxDevelopmentArtifact.elinux,
+        );
+
+  final Platform _platform;
+
+  @override
+  String get version {
+    final File versionFile = globals.fs
+        .directory(Cache.flutterRoot)
+        .parent
+        .childDirectory('bin')
+        .childDirectory('internal')
+        .childFile('engine.version');
+    return versionFile.existsSync()
+        ? versionFile.readAsStringSync().trim()
+        : null;
+  }
+
+  String get shortVersion {
+    if (version != null && version.length >= 10) {
+      return version.substring(0, 10);
+    }
+    return version;
+  }
+
+  /// See: [Cache.storageBaseUrl] in `cache.dart`
+  String get engineBaseUrl {
+    final String overrideUrl = _platform.environment['ELINUX_ENGINE_BASE_URL'];
+    if (overrideUrl == null) {
+      return 'https://github.com/sony/flutter-embedded-linux/releases';
+    }
+    try {
+      Uri.parse(overrideUrl);
+    } on FormatException catch (err) {
+      throwToolExit('"ELINUX_ENGINE_BASE_URL" contains an invalid URI:\n$err');
+    }
+    return overrideUrl;
+  }
+
+  @override
+  List<List<String>> getBinaryDirs() => <List<String>>[
+        <String>['elinux-common', 'elinux-common.zip'],
+        <String>['elinux-arm64-debug', 'elinux-arm64-debug.zip'],
+        <String>['elinux-arm64-profile', 'elinux-arm64-profile.zip'],
+        <String>['elinux-arm64-release', 'elinux-arm64-release.zip'],
+        <String>['elinux-x64-debug', 'elinux-x64-debug.zip'],
+        <String>['elinux-x64-profile', 'elinux-x64-profile.zip'],
+        <String>['elinux-x64-release', 'elinux-x64-release.zip'],
+      ];
+
+  @override
+  List<String> getLicenseDirs() => const <String>[];
+
+  @override
+  List<String> getPackageDirs() => const <String>[];
+
+  @override
+  Future<void> updateInner(
+    ArtifactUpdater artifactUpdater,
+    FileSystem fileSystem,
+    OperatingSystemUtils operatingSystemUtils,
+  ) async {
+    final String downloadUrl = '$engineBaseUrl/download/$shortVersion';
+    for (final List<String> toolsDir in getBinaryDirs()) {
+      final String cacheDir = toolsDir[0];
+      final String urlPath = toolsDir[1];
+      await artifactUpdater.downloadZipArchive(
+        'Downloading $cacheDir tools...',
+        Uri.parse('$downloadUrl/$urlPath'),
+        location.childDirectory(cacheDir),
+      );
+    }
+  }
+}