Switch gen_snapshot from Android's one to elinux's one (#82)

2022-02-21 16:31:12 +09:00
parent 122afc884c
commit 3050096d46
6 changed files with 96 additions and 3 deletions
@@ -0,0 +1,71 @@
+// Copyright 2022 Sony Group Corporation. All rights reserved.
+// Copyright 2021 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.
+
+import 'package:file/file.dart';
+import 'package:flutter_tools/src/artifacts.dart';
+import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/cache.dart';
+
+class ELinuxArtifacts extends CachedArtifacts {
+  ELinuxArtifacts({
+    required FileSystem fileSystem,
+    required Platform platform,
+    required Cache cache,
+    required OperatingSystemUtils operatingSystemUtils,
+  })  : _cache = cache,
+        super(
+          fileSystem: fileSystem,
+          platform: platform,
+          cache: cache,
+          operatingSystemUtils: operatingSystemUtils,
+        );
+
+  final Cache _cache;
+
+  /// See: [CachedArtifacts._getEngineArtifactsPath]
+  Directory _getEngineArtifactsDirectory(String arch, BuildMode mode) {
+    return _cache
+        .getArtifactDirectory('engine')
+        .childDirectory('elinux-$arch-${mode.name}');
+  }
+
+  /// See: [CachedArtifacts._getAndroidArtifactPath] in `artifacts.dart`
+  @override
+  String getArtifactPath(
+    Artifact artifact, {
+    TargetPlatform? platform,
+    BuildMode? mode,
+    EnvironmentType? environmentType,
+  }) {
+    if (artifact == Artifact.genSnapshot &&
+        platform != null &&
+        getNameForTargetPlatform(platform).startsWith('android')) {
+      assert(mode != null, 'Need to specify a build mode.');
+      assert(mode != BuildMode.debug,
+          'Artifact $artifact only available in non-debug mode.');
+      final String arch = _getArchForTargetPlatform(platform);
+      final HostPlatform hostPlatform = getCurrentHostPlatform();
+      assert(hostPlatform != HostPlatform.linux_arm64,
+          'Artifact $artifact not available on Linux arm64.');
+      return _getEngineArtifactsDirectory(arch, mode!)
+          // TODO(hidenori): Remove this comment out.
+          // See: https://github.com/sony/flutter-elinux/issues/81
+          //.childDirectory(getNameForHostPlatform(hostPlatform))
+          .childFile('gen_snapshot')
+          .path;
+    }
+    return super.getArtifactPath(artifact, platform: platform, mode: mode);
+  }
+
+  String _getArchForTargetPlatform(TargetPlatform platform) {
+    if (platform == TargetPlatform.android_arm64) {
+      return 'arm64';
+    } else {
+      return 'x64';
+    }
+  }
+}