org.jetbrains.kotlin.gradle.tasks.configuration.KaptGenerateStubsConfig.kt Maven / Gradle / Ivy

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Kotlin Gradle Plugin
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/*
 * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.gradle.tasks.configuration

import org.gradle.api.Project
import org.gradle.api.provider.Property
import org.gradle.api.provider.Provider
import org.gradle.api.tasks.TaskProvider
import org.gradle.api.tasks.compile.AbstractCompile
import org.jetbrains.kotlin.gradle.dsl.KotlinJvmCompilerOptions
import org.jetbrains.kotlin.gradle.dsl.KotlinJvmCompilerOptionsHelper
import org.jetbrains.kotlin.gradle.dsl.KotlinTopLevelExtension
import org.jetbrains.kotlin.gradle.internal.*
import org.jetbrains.kotlin.gradle.internal.Kapt3GradleSubplugin.Companion.KAPT_SUBPLUGIN_ID
import org.jetbrains.kotlin.gradle.internal.Kapt3GradleSubplugin.Companion.isIncludeCompileClasspath
import org.jetbrains.kotlin.gradle.internal.Kapt3GradleSubplugin.Companion.isUseK2
import org.jetbrains.kotlin.gradle.plugin.KaptExtension
import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
import org.jetbrains.kotlin.gradle.plugin.KotlinCompilationInfo
import org.jetbrains.kotlin.gradle.tasks.CompilerPluginOptions
import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
import org.jetbrains.kotlin.gradle.tasks.withType
import org.jetbrains.kotlin.gradle.utils.whenKaptEnabled

internal class KaptGenerateStubsConfig : BaseKotlinCompileConfig {

    constructor(
        compilation: KotlinCompilation<*>
    ) : super(KotlinCompilationInfo(compilation)) {
        configureFromExtension(project.extensions.getByType(KaptExtension::class.java))

        configureTask { kaptGenerateStubsTask ->
            // Syncing compiler options from related KotlinJvmCompile task
            val jvmCompilerOptions = compilation.compilerOptions.options as KotlinJvmCompilerOptions
            KotlinJvmCompilerOptionsHelper.syncOptionsAsConvention(
                from = jvmCompilerOptions,
                into = kaptGenerateStubsTask.compilerOptions
            )
        }
    }

    constructor(project: Project, ext: KotlinTopLevelExtension, kaptExtension: KaptExtension) : super(project, ext) {
        configureFromExtension(kaptExtension)
    }

    private fun configureFromExtension(kaptExtension: KaptExtension) {
        configureTask { task ->
            task.verbose.set(KaptTask.queryKaptVerboseProperty(project))
            task.pluginOptions.add(buildOptions(kaptExtension, task))
            task.useK2Kapt.value(project.isUseK2()).finalizeValueOnRead()

            if (!isIncludeCompileClasspath(kaptExtension)) {
                task.onlyIf {
                    !(it as KaptGenerateStubsTask).kaptClasspath.isEmpty
                }
            }
        }
    }

    private fun isIncludeCompileClasspath(kaptExtension: KaptExtension) =
        kaptExtension.includeCompileClasspath ?: project.isIncludeCompileClasspath()

    private fun buildOptions(kaptExtension: KaptExtension, task: KaptGenerateStubsTask): Provider {
        val javacOptions = project.provider { kaptExtension.getJavacOptions() }
        return project.provider {
            val compilerPluginOptions = CompilerPluginOptions()
            buildKaptSubpluginOptions(
                kaptExtension,
                project,
                javacOptions.get(),
                aptMode = "stubs",
                generatedSourcesDir = objectFactory.fileCollection().from(task.destinationDirectory.asFile),
                generatedClassesDir = objectFactory.fileCollection().from(task.destinationDirectory.asFile),
                incrementalDataDir = objectFactory.fileCollection().from(task.destinationDirectory.asFile),
                includeCompileClasspath = isIncludeCompileClasspath(kaptExtension),
                kaptStubsDir = objectFactory.fileCollection().from(task.stubsDir.asFile)
            ).forEach {
                compilerPluginOptions.addPluginArgument(KAPT_SUBPLUGIN_ID, it)
            }
            return@provider compilerPluginOptions
        }
    }

    companion object {
        internal fun wireJavaAndKotlinOutputs(
            project: Project,
            javaCompileTask: TaskProvider,
            kotlinCompileTask: TaskProvider
        ) {
            project.whenKaptEnabled {
                val kaptGenerateStubsTaskName = getKaptTaskName(kotlinCompileTask.name, KAPT_GENERATE_STUBS_PREFIX)
                project.tasks.withType().configureEach { task ->
                    if (task.name == kaptGenerateStubsTaskName) {
                        task.javaOutputDir.set(javaCompileTask.flatMap { it.destinationDirectory })
                        task.kotlinCompileDestinationDirectory.set(kotlinCompileTask.flatMap { it.destinationDirectory })
                    }
                }
            }
        }

        internal fun configureLibraries(
            project: Project,
            kotlinCompileTask: TaskProvider,
            vararg paths: Any
        ) {
            project.whenKaptEnabled {
                val kaptGenerateStubsTaskName = getKaptTaskName(kotlinCompileTask.name, KAPT_GENERATE_STUBS_PREFIX)
                project.tasks.withType().configureEach { task ->
                    if (task.name == kaptGenerateStubsTaskName) {
                        task.libraries.from(paths)
                    }
                }
            }
        }

        internal fun configureUseModuleDetection(
            project: Project,
            kotlinCompileTask: TaskProvider,
            config: Property.() -> Unit
        ) {
            project.whenKaptEnabled {
                val kaptGenerateStubsTaskName = getKaptTaskName(kotlinCompileTask.name, KAPT_GENERATE_STUBS_PREFIX)
                project.tasks.withType().configureEach { task ->
                    if (task.name == kaptGenerateStubsTaskName) {
                        config(task.useModuleDetection)
                    }
                }
            }
        }
    }
}