org.jetbrains.kotlin.gradle.internal.kapt.KaptGenerateStubsTask.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.gradle.internal
import org.gradle.api.artifacts.Configuration
import org.gradle.api.file.FileCollection
import org.gradle.api.tasks.*
import org.gradle.api.tasks.incremental.IncrementalTaskInputs
import org.jetbrains.kotlin.cli.common.arguments.K2JVMCompilerArguments
import org.jetbrains.kotlin.gradle.incremental.ChangedFiles
import org.jetbrains.kotlin.gradle.logging.kotlinDebug
import org.jetbrains.kotlin.gradle.tasks.FilteringSourceRootsContainer
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
import org.jetbrains.kotlin.gradle.tasks.SourceRoots
import org.jetbrains.kotlin.gradle.utils.isParentOf
import org.jetbrains.kotlin.gradle.utils.pathsAsStringRelativeTo
import org.jetbrains.kotlin.incremental.classpathAsList
import org.jetbrains.kotlin.incremental.destinationAsFile
import java.io.File
@CacheableTask
open class KaptGenerateStubsTask : KotlinCompile() {
override val sourceRootsContainer = FilteringSourceRootsContainer(emptyList(), { isSourceRootAllowed(it) })
@get:Internal
internal lateinit var kotlinCompileTask: KotlinCompile
@get:OutputDirectory
lateinit var stubsDir: File
@get:Internal
lateinit var generatedSourcesDir: File
@get:Classpath
@get:InputFiles
val kaptClasspath: FileCollection
get() = project.files(*kaptClasspathConfigurations.toTypedArray())
@get:Internal
internal lateinit var kaptClasspathConfigurations: List
@get:Classpath
@get:InputFiles
@Suppress("unused")
internal val kotlinTaskPluginClasspath
get() = kotlinCompileTask.pluginClasspath
@get:Input
override var useModuleDetection: Boolean
get() = super.useModuleDetection
set(_) {
error("KaptGenerateStubsTask.useModuleDetection setter should not be called!")
}
override fun source(vararg sources: Any?): SourceTask? {
return super.source(sourceRootsContainer.add(sources))
}
override fun setSource(sources: Any?) {
super.setSource(sourceRootsContainer.set(sources))
}
private fun isSourceRootAllowed(source: File): Boolean =
!destinationDir.isParentOf(source) &&
!stubsDir.isParentOf(source) &&
!generatedSourcesDir.isParentOf(source)
override fun setupCompilerArgs(args: K2JVMCompilerArguments, defaultsOnly: Boolean, ignoreClasspathResolutionErrors: Boolean) {
kotlinCompileTask.setupCompilerArgs(args, ignoreClasspathResolutionErrors = ignoreClasspathResolutionErrors)
val pluginOptionsWithKapt = pluginOptions.withWrappedKaptOptions(withApClasspath = kaptClasspath)
args.pluginOptions = (pluginOptionsWithKapt.arguments + args.pluginOptions!!).toTypedArray()
args.verbose = project.hasProperty("kapt.verbose") && project.property("kapt.verbose").toString().toBoolean() == true
args.classpathAsList = this.compileClasspath.toList()
args.destinationAsFile = this.destinationDir
}
override fun getSourceRoots(): SourceRoots.ForJvm =
kotlinCompileTask.getSourceRoots().let {
val javaSourceRoots = it.javaSourceRoots.filterTo(HashSet()) { isSourceRootAllowed(it) }
val kotlinSourceFiles = it.kotlinSourceFiles
SourceRoots.ForJvm(kotlinSourceFiles, javaSourceRoots)
}
}