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// Copyright 2014 The Flutter 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 'package:unified_analytics/unified_analytics.dart';
import '../android/android_builder.dart';
import '../android/android_sdk.dart';
import '../android/gradle_utils.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/os.dart';
import '../build_info.dart';
import '../cache.dart';
import '../project.dart';
import '../reporting/reporting.dart';
import '../runner/flutter_command.dart' show FlutterCommandResult;
import 'build.dart';
class BuildAarCommand extends BuildSubCommand {
BuildAarCommand({
required super.logger,
required AndroidSdk? androidSdk,
required FileSystem fileSystem,
required bool verboseHelp,
}): _androidSdk = androidSdk,
_fileSystem = fileSystem,
super(verboseHelp: verboseHelp) {
argParser
..addFlag(
'debug',
defaultsTo: true,
help: 'Build a debug version of the current project.',
)
..addFlag(
'profile',
defaultsTo: true,
help: 'Build a version of the current project specialized for performance profiling.',
)
..addFlag(
'release',
defaultsTo: true,
help: 'Build a release version of the current project.',
);
addTreeShakeIconsFlag();
usesFlavorOption();
usesBuildNumberOption();
usesOutputDir();
usesPubOption();
addSplitDebugInfoOption();
addDartObfuscationOption();
usesDartDefineOption();
usesExtraDartFlagOptions(verboseHelp: verboseHelp);
usesTrackWidgetCreation(verboseHelp: false);
addNullSafetyModeOptions(hide: !verboseHelp);
addEnableExperimentation(hide: !verboseHelp);
addAndroidSpecificBuildOptions(hide: !verboseHelp);
argParser
.addMultiOption(
'target-platform',
defaultsTo: <String>['android-arm', 'android-arm64', 'android-x64'],
allowed: <String>['android-arm', 'android-arm64', 'android-x86', 'android-x64'],
help: 'The target platform for which the project is compiled.',
);
}
final AndroidSdk? _androidSdk;
final FileSystem _fileSystem;
@override
final String name = 'aar';
@override
bool get reportNullSafety => false;
@override
Future<Set<DevelopmentArtifact>> get requiredArtifacts async => <DevelopmentArtifact>{
DevelopmentArtifact.androidGenSnapshot,
};
late final FlutterProject project = _getProject();
@override
Future<CustomDimensions> get usageValues async {
final String projectType;
if (project.manifest.isModule) {
projectType = 'module';
} else if (project.manifest.isPlugin) {
projectType = 'plugin';
} else {
projectType = 'app';
}
return CustomDimensions(
commandBuildAarProjectType: projectType,
commandBuildAarTargetPlatform: stringsArg('target-platform').join(','),
);
}
@override
Future<Event> unifiedAnalyticsUsageValues(String commandPath) async {
final String projectType;
if (project.manifest.isModule) {
projectType = 'module';
} else if (project.manifest.isPlugin) {
projectType = 'plugin';
} else {
projectType = 'app';
}
return Event.commandUsageValues(
workflow: commandPath,
commandHasTerminal: hasTerminal,
buildAarProjectType: projectType,
buildAarTargetPlatform: stringsArg('target-platform').join(','),
);
}
@override
final String description = 'Build a repository containing an AAR and a POM file.\n\n'
'By default, AARs are built for `release`, `debug` and `profile`.\n'
'The POM file is used to include the dependencies that the AAR was compiled against.\n'
'To learn more about how to use these artifacts, see: https://flutter.dev/go/build-aar\n'
'This command assumes that the entrypoint is "lib/main.dart". '
'This cannot currently be configured.';
@override
Future<void> validateCommand() async {
if (!project.manifest.isModule) {
throwToolExit('AARs can only be built from modules.');
}
await super.validateCommand();
}
@override
Future<FlutterCommandResult> runCommand() async {
if (_androidSdk == null) {
exitWithNoSdkMessage();
}
final Set<AndroidBuildInfo> androidBuildInfo = <AndroidBuildInfo>{};
final Iterable<AndroidArch> targetArchitectures =
stringsArg('target-platform').map<AndroidArch>(getAndroidArchForName);
final String? buildNumberArg = stringArg('build-number');
final String buildNumber = argParser.options.containsKey('build-number')
&& buildNumberArg != null
&& buildNumberArg.isNotEmpty
? buildNumberArg
: '1.0';
final File targetFile = _fileSystem.file(_fileSystem.path.join('lib', 'main.dart'));
for (final String buildMode in const <String>['debug', 'profile', 'release']) {
if (boolArg(buildMode)) {
androidBuildInfo.add(
AndroidBuildInfo(
await getBuildInfo(
forcedBuildMode: BuildMode.fromCliName(buildMode),
forcedTargetFile: targetFile,
),
targetArchs: targetArchitectures,
)
);
}
}
if (androidBuildInfo.isEmpty) {
throwToolExit('Please specify a build mode and try again.');
}
displayNullSafetyMode(androidBuildInfo.first.buildInfo);
await androidBuilder?.buildAar(
project: project,
target: targetFile.path,
androidBuildInfo: androidBuildInfo,
outputDirectoryPath: stringArg('output'),
buildNumber: buildNumber,
);
return FlutterCommandResult.success();
}
/// Returns the [FlutterProject] which is determined from the remaining command-line
/// argument if any or the current working directory.
FlutterProject _getProject() {
final List<String> remainingArguments = argResults!.rest;
if (remainingArguments.isEmpty) {
return FlutterProject.current();
}
final File mainFile = _fileSystem.file(remainingArguments.first);
final String path;
if (!mainFile.existsSync()) {
final Directory pathProject = _fileSystem.directory(remainingArguments.first);
if (!pathProject.existsSync()) {
throwToolExit('${remainingArguments.first} does not exist');
}
path = pathProject.path;
} else {
path = mainFile.parent.path;
}
final String? projectRoot = findProjectRoot(_fileSystem, path);
if (projectRoot == null) {
throwToolExit('${mainFile.parent.path} is not a valid flutter project');
}
return FlutterProject.fromDirectory(_fileSystem.directory(projectRoot));
}
}