blob: c66241d95799fcf96aa1dc4e0185c47a64f3d6c3 [file] [log] [blame]
// Copyright 2017 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 'base/context.dart';
import 'base/file_system.dart';
import 'base/platform.dart';
import 'build_info.dart';
import 'globals.dart';
enum Artifact {
dartIoEntriesTxt,
dartVmEntryPointsTxt,
genSnapshot,
flutterTester,
snapshotDart,
flutterFramework,
vmSnapshotData,
isolateSnapshotData
}
String _artifactToFileName(Artifact artifact) {
switch (artifact) {
case Artifact.dartIoEntriesTxt:
return 'dart_io_entries.txt';
case Artifact.dartVmEntryPointsTxt:
return 'dart_vm_entry_points.txt';
case Artifact.genSnapshot:
return 'gen_snapshot';
case Artifact.flutterTester:
return 'flutter_tester';
case Artifact.snapshotDart:
return 'snapshot.dart';
case Artifact.flutterFramework:
return 'Flutter.framework';
case Artifact.vmSnapshotData:
return 'vm_isolate_snapshot.bin';
case Artifact.isolateSnapshotData:
return 'isolate_snapshot.bin';
}
assert(false, 'Invalid artifact $artifact.');
return null;
}
// Manages the engine artifacts of Flutter.
abstract class Artifacts {
static Artifacts get instance => context[Artifacts];
static void useLocalEngine(String engineSrcPath, String engineOutPath) {
context.setVariable(Artifacts, new LocalEngineArtifacts(engineSrcPath, engineOutPath));
}
// Returns the requested [artifact] for the [platform] and [mode] combination.
String getArtifactPath(Artifact artifact, [TargetPlatform platform, BuildMode mode]);
// Returns which set of engine artifacts is currently used for the [platform]
// and [mode] combination.
String getEngineType(TargetPlatform platform, [BuildMode mode]);
}
/// Manages the engine artifacts downloaded to the local cache.
class CachedArtifacts extends Artifacts {
@override
String getArtifactPath(Artifact artifact, [TargetPlatform platform, BuildMode mode]) {
platform ??= _currentHostPlatform;
switch (platform) {
case TargetPlatform.android_arm:
case TargetPlatform.android_x64:
case TargetPlatform.android_x86:
return _getAndroidArtifactPath(artifact, platform, mode);
case TargetPlatform.ios:
return _getIosArtifactPath(artifact, platform, mode);
case TargetPlatform.darwin_x64:
case TargetPlatform.linux_x64:
case TargetPlatform.windows_x64:
case TargetPlatform.fuchsia:
return _getHostArtifactPath(artifact, platform);
}
assert(false, 'Invalid platform $platform.');
return null;
}
@override
String getEngineType(TargetPlatform platform, [BuildMode mode]){
return fs.path.basename(_getEngineArtifactsPath(platform, mode));
}
String _getAndroidArtifactPath(Artifact artifact, TargetPlatform platform, BuildMode mode) {
final String engineDir = _getEngineArtifactsPath(platform, mode);
switch (artifact) {
case Artifact.dartIoEntriesTxt:
case Artifact.dartVmEntryPointsTxt:
assert(mode != BuildMode.debug, 'Artifact $artifact only available in non-debug mode.');
return fs.path.join(engineDir, _artifactToFileName(artifact));
case Artifact.genSnapshot:
assert(mode != BuildMode.debug, 'Artifact $artifact only available in non-debug mode.');
final String hostPlatform = getNameForHostPlatform(getCurrentHostPlatform());
return fs.path.join(engineDir, hostPlatform, _artifactToFileName(artifact));
default:
assert(false, 'Artifact $artifact not available for platform $platform.');
return null;
}
}
String _getIosArtifactPath(Artifact artifact, TargetPlatform platform, BuildMode mode) {
final String engineDir = _getEngineArtifactsPath(platform, mode);
switch (artifact) {
case Artifact.dartIoEntriesTxt:
case Artifact.dartVmEntryPointsTxt:
case Artifact.genSnapshot:
case Artifact.snapshotDart:
case Artifact.flutterFramework:
return fs.path.join(engineDir, _artifactToFileName(artifact));
default:
assert(false, 'Artifact $artifact not available for platform $platform.');
return null;
}
}
String _getHostArtifactPath(Artifact artifact, TargetPlatform platform) {
switch (artifact) {
case Artifact.genSnapshot:
// For script snapshots any gen_snapshot binary will do. Returning gen_snapshot for
// android_arm in profile mode because it is available on all supported host platforms.
return _getAndroidArtifactPath(artifact, TargetPlatform.android_arm, BuildMode.profile);
case Artifact.flutterTester:
if (platform == TargetPlatform.windows_x64)
throw new UnimplementedError('Artifact $artifact not available on platfrom $platform.');
continue fallThrough;
fallThrough:
case Artifact.vmSnapshotData:
case Artifact.isolateSnapshotData:
final String engineArtifactsPath = cache.getArtifactDirectory('engine').path;
final String platformDirName = getNameForTargetPlatform(platform);
return fs.path.join(engineArtifactsPath, platformDirName, _artifactToFileName(artifact));
default:
assert(false, 'Artifact $artifact not available for platform $platform.');
return null;
}
assert(false, 'Artifact $artifact not available for platform $platform.');
return null;
}
String _getEngineArtifactsPath(TargetPlatform platform, [BuildMode mode]) {
final String engineDir = cache.getArtifactDirectory('engine').path;
final String platformName = getNameForTargetPlatform(platform);
switch (platform) {
case TargetPlatform.linux_x64:
case TargetPlatform.darwin_x64:
case TargetPlatform.windows_x64:
case TargetPlatform.fuchsia:
assert(mode == null, 'Platform $platform does not support different build modes.');
return fs.path.join(engineDir, platformName);
case TargetPlatform.ios:
case TargetPlatform.android_arm:
case TargetPlatform.android_x64:
case TargetPlatform.android_x86:
assert(mode != null, 'Need to specify a build mode for platform $platform.');
final String suffix = mode != BuildMode.debug ? '-${getModeName(mode)}' : '';
return fs.path.join(engineDir, platformName + suffix);
}
assert(false, 'Invalid platform $platform.');
return null;
}
TargetPlatform get _currentHostPlatform {
if (platform.isMacOS)
return TargetPlatform.darwin_x64;
if (platform.isLinux)
return TargetPlatform.linux_x64;
if (platform.isWindows)
return TargetPlatform.windows_x64;
throw new UnimplementedError('Host OS not supported.');
}
}
/// Manages the artifacts of a locally built engine.
class LocalEngineArtifacts extends Artifacts {
final String _engineSrcPath;
final String engineOutPath; // TODO(goderbauer): This should be private.
LocalEngineArtifacts(this._engineSrcPath, this.engineOutPath);
@override
String getArtifactPath(Artifact artifact, [TargetPlatform platform, BuildMode mode]) {
switch (artifact) {
case Artifact.dartIoEntriesTxt:
return fs.path.join(_engineSrcPath, 'dart', 'runtime', 'bin', _artifactToFileName(artifact));
case Artifact.dartVmEntryPointsTxt:
return fs.path.join(_engineSrcPath, 'flutter', 'runtime', _artifactToFileName(artifact));
case Artifact.snapshotDart:
return fs.path.join(_engineSrcPath, 'flutter', 'lib', 'snapshot', _artifactToFileName(artifact));
case Artifact.genSnapshot:
return _genSnapshotPath(platform, mode);
case Artifact.flutterTester:
return _flutterTesterPath(platform);
case Artifact.isolateSnapshotData:
case Artifact.vmSnapshotData:
return fs.path.join(engineOutPath, 'gen', 'flutter', 'lib', 'snapshot', _artifactToFileName(artifact));
case Artifact.flutterFramework:
return fs.path.join(engineOutPath, _artifactToFileName(artifact));
}
assert(false, 'Invalid artifact $artifact.');
return null;
}
@override
String getEngineType(TargetPlatform platform, [BuildMode mode]) {
return fs.path.basename(engineOutPath);
}
String _genSnapshotPath(TargetPlatform platform, BuildMode mode) {
String clang;
if (platform == TargetPlatform.ios || mode == BuildMode.debug) {
clang = 'clang_x64';
} else {
clang = getCurrentHostPlatform() == HostPlatform.darwin_x64 ? 'clang_i386' : 'clang_x86';
}
return fs.path.join(engineOutPath, clang, _artifactToFileName(Artifact.genSnapshot));
}
String _flutterTesterPath(TargetPlatform platform) {
if (getCurrentHostPlatform() == HostPlatform.linux_x64) {
return fs.path.join(engineOutPath, _artifactToFileName(Artifact.flutterTester));
} else if (getCurrentHostPlatform() == HostPlatform.darwin_x64) {
return fs.path.join(engineOutPath, 'FlutterTester.app', 'Contents', 'MacOS', 'FlutterTester');
}
throw new Exception('Unsupported platform $platform.');
}
}