[gradle] Disable code generation tasks if they are not needed. (#5091)

Small refactor: instead of the run tasks in a dumb mode just skip them if the resource accessors generation is disabled.
2 months ago · 5da48904e5
5 changed files with 98 additions and 105 deletions
--- a/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/ComposeResourcesGeneration.kt
+++ b/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/ComposeResourcesGeneration.kt
@ -98,17 +98,21 @@ private fun Project.configureResClassGeneration(
        GenerateResClassTask::class.java
    ) { task ->
        task.packageName.set(packageName)
-        task.shouldGenerateCode.set(shouldGenerateCode)
        task.makeAccessorsPublic.set(makeAccessorsPublic)
        task.codeDir.set(layout.buildDirectory.dir("$RES_GEN_DIR/kotlin/commonResClass"))

        if (generateModulePath) {
            task.packagingDir.set(packagingDir)
        }
+        task.onlyIf { shouldGenerateCode.get() }
    }

    //register generated source set
-    resClassSourceSet.kotlin.srcDir(genTask.map { it.codeDir })
+    resClassSourceSet.kotlin.srcDir(
+        genTask.zip(shouldGenerateCode) { task, flag ->
+            if (flag) listOf(task.codeDir) else emptyList()
+        }
+    )
 }

 private fun Project.configureResourceAccessorsGeneration(
@ -128,7 +132,6 @@ private fun Project.configureResourceAccessorsGeneration(
    ) { task ->
        task.packageName.set(packageName)
        task.sourceSetName.set(sourceSet.name)
-        task.shouldGenerateCode.set(shouldGenerateCode)
        task.makeAccessorsPublic.set(makeAccessorsPublic)
        task.resDir.set(resourcesDir)
        task.codeDir.set(layout.buildDirectory.dir("$RES_GEN_DIR/kotlin/${sourceSet.name}ResourceAccessors"))
@ -136,10 +139,15 @@ private fun Project.configureResourceAccessorsGeneration(
        if (generateModulePath) {
            task.packagingDir.set(packagingDir)
        }
+        task.onlyIf { shouldGenerateCode.get() }
    }

    //register generated source set
-    sourceSet.kotlin.srcDir(genTask.map { it.codeDir })
+    sourceSet.kotlin.srcDir(
+        genTask.zip(shouldGenerateCode) { task, flag ->
+            if (flag) listOf(task.codeDir) else emptyList()
+        }
+    )
 }

 private fun KotlinSourceSet.getResourceAccessorsGenerationTaskName(): String {
@ -219,13 +227,17 @@ private fun Project.configureExpectResourceCollectorsGeneration(
        GenerateExpectResourceCollectorsTask::class.java
    ) { task ->
        task.packageName.set(packageName)
-        task.shouldGenerateCode.set(shouldGenerateCode)
        task.makeAccessorsPublic.set(makeAccessorsPublic)
        task.codeDir.set(layout.buildDirectory.dir("$RES_GEN_DIR/kotlin/${sourceSet.name}ResourceCollectors"))
+        task.onlyIf { shouldGenerateCode.get() }
    }

    //register generated source set
-    sourceSet.kotlin.srcDir(genTask.map { it.codeDir })
+    sourceSet.kotlin.srcDir(
+        genTask.zip(shouldGenerateCode) { task, flag ->
+            if (flag) listOf(task.codeDir) else emptyList()
+        }
+    )
 }

 private fun Project.configureActualResourceCollectorsGeneration(
@ -257,13 +269,17 @@ private fun Project.configureActualResourceCollectorsGeneration(
        GenerateActualResourceCollectorsTask::class.java
    ) { task ->
        task.packageName.set(packageName)
-        task.shouldGenerateCode.set(shouldGenerateCode)
        task.makeAccessorsPublic.set(makeAccessorsPublic)
        task.useActualModifier.set(useActualModifier)
        task.resourceAccessorDirs.from(accessorDirs)
        task.codeDir.set(layout.buildDirectory.dir("$RES_GEN_DIR/kotlin/${sourceSet.name}ResourceCollectors"))
+        task.onlyIf { shouldGenerateCode.get() }
    }

    //register generated source set
-    sourceSet.kotlin.srcDir(genTask.map { it.codeDir })
+    sourceSet.kotlin.srcDir(
+        genTask.zip(shouldGenerateCode) { task, flag ->
+            if (flag) listOf(task.codeDir) else emptyList()
+        }
+    )
 }
--- a/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResClassTask.kt
+++ b/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResClassTask.kt
@ -20,9 +20,6 @@ internal abstract class GenerateResClassTask : IdeaImportTask() {
    @get:Optional
    abstract val packagingDir: Property<File>

-    @get:Input
-    abstract val shouldGenerateCode: Property<Boolean>
-
    @get:Input
    abstract val makeAccessorsPublic: Property<Boolean>

@ -34,15 +31,11 @@ internal abstract class GenerateResClassTask : IdeaImportTask() {
        dir.deleteRecursively()
        dir.mkdirs()

-        if (shouldGenerateCode.get()) {
-            logger.info("Generate $RES_FILE_NAME.kt")
+        logger.info("Generate $RES_FILE_NAME.kt")

-            val pkgName = packageName.get()
-            val moduleDirectory = packagingDir.getOrNull()?.let { it.invariantSeparatorsPath + "/" } ?: ""
-            val isPublic = makeAccessorsPublic.get()
-            getResFileSpec(pkgName, RES_FILE_NAME, moduleDirectory, isPublic).writeTo(dir)
-        } else {
-            logger.info("Generation Res class is disabled")
-        }
+        val pkgName = packageName.get()
+        val moduleDirectory = packagingDir.getOrNull()?.let { it.invariantSeparatorsPath + "/" } ?: ""
+        val isPublic = makeAccessorsPublic.get()
+        getResFileSpec(pkgName, RES_FILE_NAME, moduleDirectory, isPublic).writeTo(dir)
    }
 }
--- a/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResourceAccessorsTask.kt
+++ b/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResourceAccessorsTask.kt
@ -9,7 +9,6 @@ import org.gradle.api.tasks.OutputDirectory
 import org.gradle.api.tasks.PathSensitive
 import org.gradle.api.tasks.PathSensitivity
 import org.gradle.api.tasks.SkipWhenEmpty
-import org.gradle.api.tasks.TaskAction
 import org.jetbrains.compose.internal.IdeaImportTask
 import java.io.File
 import java.nio.file.Path
@ -26,9 +25,6 @@ internal abstract class GenerateResourceAccessorsTask : IdeaImportTask() {
    @get:Optional
    abstract val packagingDir: Property<File>

-    @get:Input
-    abstract val shouldGenerateCode: Property<Boolean>
-
    @get:Input
    abstract val makeAccessorsPublic: Property<Boolean>

@ -49,37 +45,33 @@ internal abstract class GenerateResourceAccessorsTask : IdeaImportTask() {
        kotlinDir.deleteRecursively()
        kotlinDir.mkdirs()

-        if (shouldGenerateCode.get()) {
-            logger.info("Generate accessors for $rootResDir")
+        logger.info("Generate accessors for $rootResDir")

-            //get first level dirs
-            val dirs = rootResDir.listNotHiddenFiles()
+        //get first level dirs
+        val dirs = rootResDir.listNotHiddenFiles()

-            dirs.forEach { f ->
-                if (!f.isDirectory) {
-                    error("${f.name} is not directory! Raw files should be placed in '${rootResDir.name}/files' directory.")
-                }
+        dirs.forEach { f ->
+            if (!f.isDirectory) {
+                error("${f.name} is not directory! Raw files should be placed in '${rootResDir.name}/files' directory.")
            }
-
-            //type -> id -> resource item
-            val resources: Map<ResourceType, Map<String, List<ResourceItem>>> = dirs
-                .flatMap { dir ->
-                    dir.listNotHiddenFiles()
-                        .mapNotNull { it.fileToResourceItems(rootResDir.toPath()) }
-                        .flatten()
-                }
-                .groupBy { it.type }
-                .mapValues { (_, items) -> items.groupBy { it.name } }
-
-            val pkgName = packageName.get()
-            val moduleDirectory = packagingDir.getOrNull()?.let { it.invariantSeparatorsPath + "/" } ?: ""
-            val isPublic = makeAccessorsPublic.get()
-            getAccessorsSpecs(
-                resources, pkgName, sourceSet, moduleDirectory, isPublic
-            ).forEach { it.writeTo(kotlinDir) }
-        } else {
-            logger.info("Generation accessors for $rootResDir is disabled")
        }
+
+        //type -> id -> resource item
+        val resources: Map<ResourceType, Map<String, List<ResourceItem>>> = dirs
+            .flatMap { dir ->
+                dir.listNotHiddenFiles()
+                    .mapNotNull { it.fileToResourceItems(rootResDir.toPath()) }
+                    .flatten()
+            }
+            .groupBy { it.type }
+            .mapValues { (_, items) -> items.groupBy { it.name } }
+
+        val pkgName = packageName.get()
+        val moduleDirectory = packagingDir.getOrNull()?.let { it.invariantSeparatorsPath + "/" } ?: ""
+        val isPublic = makeAccessorsPublic.get()
+        getAccessorsSpecs(
+            resources, pkgName, sourceSet, moduleDirectory, isPublic
+        ).forEach { it.writeTo(kotlinDir) }
    }

    private fun File.fileToResourceItems(
--- a/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResourceCollectorsTask.kt
+++ b/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/GenerateResourceCollectorsTask.kt
@ -15,9 +15,6 @@ internal abstract class GenerateExpectResourceCollectorsTask : IdeaImportTask()
    @get:Input
    abstract val packageName: Property<String>

-    @get:Input
-    abstract val shouldGenerateCode: Property<Boolean>
-
    @get:Input
    abstract val makeAccessorsPublic: Property<Boolean>

@ -31,14 +28,12 @@ internal abstract class GenerateExpectResourceCollectorsTask : IdeaImportTask()
        kotlinDir.deleteRecursively()
        kotlinDir.mkdirs()

-        if (shouldGenerateCode.get()) {
-            logger.info("Generate expect ResourceCollectors for $kotlinDir")
+        logger.info("Generate expect ResourceCollectors for $kotlinDir")

-            val pkgName = packageName.get()
-            val isPublic = makeAccessorsPublic.get()
-            val spec = getExpectResourceCollectorsFileSpec(pkgName, "ExpectResourceCollectors", isPublic)
-            spec.writeTo(kotlinDir)
-        }
+        val pkgName = packageName.get()
+        val isPublic = makeAccessorsPublic.get()
+        val spec = getExpectResourceCollectorsFileSpec(pkgName, "ExpectResourceCollectors", isPublic)
+        spec.writeTo(kotlinDir)
    }
 }

@ -46,9 +41,6 @@ internal abstract class GenerateActualResourceCollectorsTask : IdeaImportTask()
    @get:Input
    abstract val packageName: Property<String>

-    @get:Input
-    abstract val shouldGenerateCode: Property<Boolean>
-
    @get:Input
    abstract val makeAccessorsPublic: Property<Boolean>

@ -73,44 +65,39 @@ internal abstract class GenerateActualResourceCollectorsTask : IdeaImportTask()
        val inputFiles = inputDirs.flatMap { dir ->
            dir.walkTopDown().filter { !it.isHidden && it.isFile && it.extension == "kt" }.toList()
        }
-
-        if (shouldGenerateCode.get()) {
-            logger.info("Generate actual ResourceCollectors for $kotlinDir")
-            val funNames = inputFiles.mapNotNull { inputFile ->
-                if (inputFile.nameWithoutExtension.contains('.')) {
-                    val (fileName, suffix) = inputFile.nameWithoutExtension.split('.')
-                    val type = ResourceType.values().firstOrNull { fileName.startsWith(it.accessorName, true) }
-                    val name = "_collect${suffix.uppercaseFirstChar()}${fileName}Resources"
-
-                    if (type == null) {
-                        logger.warn("Unknown resources type: `$inputFile`")
-                        null
-                    } else if (!inputFile.readText().contains(name)) {
-                        logger.warn("A function '$name' is not found in the `$inputFile` file!")
-                        null
-                    } else {
-                        logger.info("Found collector function: `$name`")
-                        type to name
-                    }
-                } else {
-                    logger.warn("Unknown file name: `$inputFile`")
+        logger.info("Generate actual ResourceCollectors for $kotlinDir")
+        val funNames = inputFiles.mapNotNull { inputFile ->
+            if (inputFile.nameWithoutExtension.contains('.')) {
+                val (fileName, suffix) = inputFile.nameWithoutExtension.split('.')
+                val type = ResourceType.values().firstOrNull { fileName.startsWith(it.accessorName, true) }
+                val name = "_collect${suffix.uppercaseFirstChar()}${fileName}Resources"
+
+                if (type == null) {
+                    logger.warn("Unknown resources type: `$inputFile`")
+                    null
+                } else if (!inputFile.readText().contains(name)) {
+                    logger.warn("A function '$name' is not found in the `$inputFile` file!")
                    null
+                } else {
+                    logger.info("Found collector function: `$name`")
+                    type to name
                }
-            }.groupBy({ it.first }, { it.second })
-
-            val pkgName = packageName.get()
-            val isPublic = makeAccessorsPublic.get()
-            val useActual = useActualModifier.get()
-            val spec = getActualResourceCollectorsFileSpec(
-                pkgName,
-                "ActualResourceCollectors",
-                isPublic,
-                useActual,
-                funNames
-            )
-            spec.writeTo(kotlinDir)
-        } else {
-            logger.info("Generation ResourceCollectors for $kotlinDir is disabled")
-        }
+            } else {
+                logger.warn("Unknown file name: `$inputFile`")
+                null
+            }
+        }.groupBy({ it.first }, { it.second })
+
+        val pkgName = packageName.get()
+        val isPublic = makeAccessorsPublic.get()
+        val useActual = useActualModifier.get()
+        val spec = getActualResourceCollectorsFileSpec(
+            pkgName,
+            "ActualResourceCollectors",
+            isPublic,
+            useActual,
+            funNames
+        )
+        spec.writeTo(kotlinDir)
    }
 }
--- a/gradle-plugins/compose/src/test/kotlin/org/jetbrains/compose/test/tests/integration/ResourcesTest.kt
+++ b/gradle-plugins/compose/src/test/kotlin/org/jetbrains/compose/test/tests/integration/ResourcesTest.kt
@ -488,8 +488,7 @@ class ResourcesTest : GradlePluginTestBase() {
            )
        }
        gradle("prepareKotlinIdeaImport").checks {
-            check.taskSuccessful(":generateComposeResClass")
-            assertFalse(file("build/generated/compose/resourceGenerator/kotlin/commonResClass/app/group/resources_test/generated/resources/Res.kt").exists())
+            check.taskSkipped(":generateComposeResClass")
        }

        modifyText("build.gradle.kts") { str ->
@ -571,8 +570,14 @@ class ResourcesTest : GradlePluginTestBase() {
                }
            """.trimIndent()
        )
-        gradle("generateComposeResClass").checks {
-            check.logContains("Generation Res class is disabled")
+        gradle("prepareKotlinIdeaImport").checks {
+            check.taskSkipped(":generateComposeResClass")
+            check.taskSkipped(":generateResourceAccessorsForCommonMain")
+            check.taskSkipped(":generateResourceAccessorsForDesktopMain")
+            check.taskSkipped(":generateResourceAccessorsForAndroidMain")
+            check.taskSkipped(":generateExpectResourceCollectorsForCommonMain")
+            check.taskSkipped(":generateActualResourceCollectorsForDesktopMain")
+            check.taskSkipped(":generateActualResourceCollectorsForAndroidMain")
        }
    }