1 /*
<lambda>null2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package aconfig
18 
19 import com.android.build.api.variant.AndroidComponentsExtension
20 import java.io.File
21 import org.apache.tools.ant.taskdefs.condition.Os
22 import org.gradle.api.Plugin
23 import org.gradle.api.Project
24 import org.gradle.configurationcache.extensions.capitalized
25 import org.gradle.kotlin.dsl.create
26 import org.gradle.kotlin.dsl.extra
27 import org.gradle.kotlin.dsl.getByType
28 import org.gradle.kotlin.dsl.register
29 
30 abstract class AConfigPlugin : Plugin<Project> {
31 
32     override fun apply(project: Project) {
33         project.dependencies.add("implementation", project.project(":libs:aconfig-platform-compat"))
34         project.extensions.create<AConfigExtension>("aconfig", project.objects)
35         val androidComponents = project.extensions.getByType(AndroidComponentsExtension::class.java)
36         val androidTop = project.extra["ANDROID_TOP"].toString()
37         val platform = if (Os.isFamily(Os.FAMILY_MAC)) "darwin" else "linux"
38         androidComponents.onVariants { variant ->
39             val variantName = variant.name.capitalized()
40             val aconfigExtension = project.extensions.getByType<AConfigExtension>()
41             val aconfigBin = File("$androidTop/prebuilts/build-tools/$platform-x86/bin/aconfig")
42 
43             aconfigExtension.declarations.forEach {
44                 val pkgName = it.packageName.get()
45                 val addFlagCacheTaskProvider = project.tasks.register<AConfigCreateCacheTask>(
46                     "generate${variantName}FlagCache_$pkgName"
47                 ) {
48                     aconfigPath.set(aconfigBin)
49                     packageName = pkgName
50                     srcFiles.setFrom(it.srcFile)
51                     outputFile.set(
52                         project.layout.buildDirectory.file(
53                             "intermediates/${variant.name}/aconfig/flag-cache-$pkgName.pb"
54                         )
55                     )
56                 }
57                 val addFlagLibTaskProvider = project.tasks.register<AConfigCreateJavaLibTask>(
58                     "generate${variantName}FlagLib_$pkgName"
59                 ) {
60                     aconfigPath.set(aconfigBin)
61                     cacheFile.set(
62                         addFlagCacheTaskProvider.flatMap(AConfigCreateCacheTask::outputFile)
63                     )
64                 }
65                 variant.sources.java?.addGeneratedSourceDirectory(
66                     addFlagLibTaskProvider,
67                     AConfigCreateJavaLibTask::outputFolder
68                 )
69             }
70         }
71     }
72 }
73