build: copy 'android.jar' from SDK for ':subprojects:framework-stubs'

build-logic/ide/src/main/java/com/itsaky/androidide/plugins/AndroidIDEAssetsPlugin.kt

@@ -28,6 +28,7 @@ import com.itsaky.androidide.plugins.tasks.AddFileToAssetsTask
 import com.itsaky.androidide.plugins.tasks.DownloadAapt2Task
 import com.itsaky.androidide.plugins.tasks.GenerateInitScriptTask
 import com.itsaky.androidide.plugins.tasks.GradleWrapperBuilderTask
+import com.itsaky.androidide.plugins.util.SdkUtils.getAndroidJar
 import downloadVersion
 import org.gradle.api.Plugin
 import org.gradle.api.Project
@@ -64,7 +65,7 @@ class AndroidIDEAssetsPlugin : Plugin<Project> {
 
       val addAndroidJarTaskProvider = tasks.register("addAndroidJarToAssets",
         AddAndroidJarToAssetsTask::class.java) {
-        sdkDirectory = androidComponentsExtension.sdkComponents.sdkDirectory.get().asFile
+        androidJar = androidComponentsExtension.getAndroidJar(assertExists = true)
       }
 
       androidComponentsExtension.onVariants { variant ->

build-logic/ide/src/main/java/com/itsaky/androidide/plugins/conf/AndroidModuleConf.kt

@@ -18,7 +18,9 @@
 package com.itsaky.androidide.plugins.conf
 
 import BuildConfig
+import com.android.build.api.variant.AndroidComponentsExtension
 import com.android.build.gradle.BaseExtension
+import com.itsaky.androidide.plugins.util.SdkUtils.getAndroidJar
 import isFDroidBuild
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Dependency
@@ -44,6 +46,15 @@ fun Project.configureAndroidModule(
     "${javaClass.simpleName} can only be applied to Android projects"
   }
 
+  val androidJar = extensions.getByType(AndroidComponentsExtension::class.java)
+    .getAndroidJar(assertExists = true)
+  val frameworkStubsJar = findProject(":subprojects:framework-stubs")!!.file("libs/android.jar")
+    .also { it.parentFile.mkdirs() }
+
+  if (!(frameworkStubsJar.exists() && frameworkStubsJar.isFile)) {
+    androidJar.copyTo(frameworkStubsJar)
+  }
+
   extensions.getByType(BaseExtension::class.java).run {
     compileSdkVersion(BuildConfig.compileSdk)
 

build-logic/ide/src/main/java/com/itsaky/androidide/plugins/tasks/AddAndroidJarToAssetsTask.kt

@@ -21,6 +21,7 @@ import BuildConfig
 import org.gradle.api.DefaultTask
 import org.gradle.api.GradleException
 import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.tasks.Internal
 import org.gradle.api.tasks.OutputDirectory
 import org.gradle.api.tasks.TaskAction
 import java.io.File
@@ -33,10 +34,10 @@ import java.io.File
 abstract class AddAndroidJarToAssetsTask : DefaultTask() {
 
   /**
-   * Path to the Android SDK directory.
+   * Path to the `android.jar` file.
    */
-  @get:org.gradle.api.tasks.Internal
-  internal var sdkDirectory: File? = null
+  @get:Internal
+  internal var androidJar: File? = null
 
   /**
    * The output directory to copy the `android.jar` file to.
@@ -49,7 +50,7 @@ abstract class AddAndroidJarToAssetsTask : DefaultTask() {
     val outFile = outputDirectory.dir("data/common").get().asFile.also { dir -> dir.mkdirs() }
       .let { dir -> File(dir, "android.jar") }
 
-    val androidJar = sdkDirectory!!.resolve("platforms/android-${BuildConfig.compileSdk}/android.jar")
+    val androidJar = this.androidJar!!
     if (!androidJar.exists() || !androidJar.isFile) {
       throw GradleException("File $androidJar does not exist or is not a file.")
     }

build-logic/ide/src/main/java/com/itsaky/androidide/plugins/util/SdkUtils.kt

@@ -0,0 +1,42 @@
+/*
+ *  This file is part of AndroidIDE.
+ *
+ *  AndroidIDE is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  AndroidIDE is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.itsaky.androidide.plugins.util
+
+import BuildConfig
+import com.android.build.api.variant.AndroidComponentsExtension
+import java.io.File
+
+/**
+ * @author Akash Yadav
+ */
+object SdkUtils {
+
+  fun AndroidComponentsExtension<*, *, *>.getAndroidJar(assertExists: Boolean = true): File {
+    val sdkDirectory = sdkComponents.sdkDirectory
+    val androidJar = File(sdkDirectory.get().asFile,
+      "platforms/android-${BuildConfig.compileSdk}/android.jar")
+
+    if (assertExists) {
+      check(androidJar.exists() && androidJar.isFile) {
+        "$androidJar does not exist or is not a file."
+      }
+    }
+
+    return androidJar
+  }
+}

subprojects/framework-stubs/.gitignore

@@ -1 +1,2 @@
-/build
+/libs/android.jar
+/build