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1// Copyright 2019 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5import 'dart:async';
6
7import '../android/aar.dart';
8import '../base/context.dart';
9import '../base/os.dart';
10import '../build_info.dart';
11import '../project.dart';
12import '../reporting/reporting.dart';
13import '../runner/flutter_command.dart' show DevelopmentArtifact, FlutterCommandResult;
14import 'build.dart';
15
16/// The AAR builder in the current context.
17AarBuilder get aarBuilder => context.get<AarBuilder>() ?? AarBuilderImpl();
18
19class BuildAarCommand extends BuildSubCommand {
20  BuildAarCommand({bool verboseHelp = false}) {
21    addBuildModeFlags(verboseHelp: verboseHelp);
22    usesFlavorOption();
23    usesPubOption();
24    argParser
25      ..addMultiOption('target-platform',
26        splitCommas: true,
27        defaultsTo: <String>['android-arm', 'android-arm64'],
28        allowed: <String>['android-arm', 'android-arm64', 'android-x86', 'android-x64'],
29        help: 'The target platform for which the project is compiled.',
30      )
31      ..addOption('output-dir',
32        help: 'The absolute path to the directory where the repository is generated.'
33              'By default, this is \'<current-directory>android/build\'. ',
34      );
35  }
36
37  @override
38  final String name = 'aar';
39
40  @override
41  Future<Map<CustomDimensions, String>> get usageValues async {
42    final Map<CustomDimensions, String> usage = <CustomDimensions, String>{};
43    final FlutterProject futterProject = _getProject();
44    if (futterProject == null) {
45      return usage;
46    }
47    if (futterProject.manifest.isModule) {
48      usage[CustomDimensions.commandBuildAarProjectType] = 'module';
49    } else if (futterProject.manifest.isPlugin) {
50      usage[CustomDimensions.commandBuildAarProjectType] = 'plugin';
51    } else {
52      usage[CustomDimensions.commandBuildAarProjectType] = 'app';
53    }
54    usage[CustomDimensions.commandBuildAarTargetPlatform] =
55        (argResults['target-platform'] as List<String>).join(',');
56    return usage;
57  }
58
59  @override
60  Future<Set<DevelopmentArtifact>> get requiredArtifacts async => const <DevelopmentArtifact>{
61    DevelopmentArtifact.universal,
62    DevelopmentArtifact.android,
63  };
64
65  @override
66  final String description = 'Build a repository containing an AAR and a POM file.\n\n'
67      'The POM file is used to include the dependencies that the AAR was compiled against.\n\n'
68      'To learn more about how to use these artifacts, see '
69      'https://docs.gradle.org/current/userguide/repository_types.html#sub:maven_local';
70
71  @override
72  Future<FlutterCommandResult> runCommand() async {
73    final BuildInfo buildInfo = getBuildInfo();
74    final AndroidBuildInfo androidBuildInfo = AndroidBuildInfo(buildInfo,
75        targetArchs: argResults['target-platform'].map<AndroidArch>(getAndroidArchForName));
76
77    await aarBuilder.build(
78      project: _getProject(),
79      target: '', // Not needed because this command only builds Android's code.
80      androidBuildInfo: androidBuildInfo,
81      outputDir: argResults['output-dir'],
82    );
83    return null;
84  }
85
86  /// Returns the [FlutterProject] which is determinated from the remaining command-line
87  /// argument if any or the current working directory.
88  FlutterProject _getProject() {
89    if (argResults.rest.isEmpty) {
90      return FlutterProject.current();
91    }
92    return FlutterProject.fromPath(findProjectRoot(argResults.rest.first));
93  }
94}
95