From 6ee503f2b2ef2a2d90db5e028a88cb95f19cc55f Mon Sep 17 00:00:00 2001
From: Yahor Berdnikau <yahor.berdnikau@jetbrains.com>
Date: Thu, 3 Mar 2022 12:43:41 +0100
Subject: [PATCH] Add KotlinCompile.androidLayoutResources input

This input is used by 'android-extensions' subplugin to track changed
Android layout resource files.

^KT-32805 In Progress
---
 .../internal/kapt/KaptGenerateStubsTask.kt      |  3 +++
 .../android/internal/AndroidSubplugin.kt        |  2 +-
 .../org/jetbrains/kotlin/gradle/tasks/Tasks.kt  | 17 +++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/kapt/KaptGenerateStubsTask.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/kapt/KaptGenerateStubsTask.kt
index 549b9cf6594..361e7aad6bb 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/kapt/KaptGenerateStubsTask.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/kapt/KaptGenerateStubsTask.kt
@@ -125,6 +125,9 @@ abstract class KaptGenerateStubsTask @Inject constructor(
     @get:Internal
     override val scriptSources: FileCollection = objectFactory.fileCollection()
 
+    @get:Internal
+    override val androidLayoutResources: FileCollection = objectFactory.fileCollection()
+
     override val incrementalProps: List<FileCollection>
         get() = listOf(
             sources,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/android/internal/AndroidSubplugin.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/android/internal/AndroidSubplugin.kt
index 993191dcefe..109987d92e2 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/android/internal/AndroidSubplugin.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/android/internal/AndroidSubplugin.kt
@@ -130,7 +130,7 @@ class AndroidSubplugin : KotlinCompilerPluginSupportPlugin {
                 )
             )
             kotlinCompilation.compileKotlinTaskProvider.configure {
-                it.setSource(getLayoutDirectories(project, sourceSet.res.srcDirs))
+                it.androidLayoutResourceFiles.from(getLayoutDirectories(project, sourceSet.res.srcDirs))
             }
         }
 
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt
index f1d964d2132..6e747c82dcc 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt
@@ -743,6 +743,7 @@ abstract class KotlinCompile @Inject constructor(
             sources,
             javaSources,
             scriptSources,
+            androidLayoutResources,
             commonSourceSet,
             classpathSnapshotProperties.classpath,
             classpathSnapshotProperties.classpathSnapshot
@@ -987,6 +988,22 @@ abstract class KotlinCompile @Inject constructor(
                 .matching(::javaFilesPatternFilter)
         )
 
+    @get:Internal
+    internal val androidLayoutResourceFiles = objectFactory.fileCollection()
+
+    /**
+     * This input is used by android-extensions plugin
+     */
+    @get:Incremental
+    @get:InputFiles
+    @get:IgnoreEmptyDirectories
+    @get:PathSensitive(PathSensitivity.RELATIVE)
+    internal open val androidLayoutResources: FileCollection = androidLayoutResourceFiles
+        .asFileTree
+        .matching { patternFilterable ->
+            patternFilterable.include("xml".fileExtensionCasePermutations().map { "**/*.$it" })
+        }
+
     // override setSource to track Java and script sources as well
     override fun setSource(source: Any) {
         javaSourceFiles.from(source)