org.jetbrains.kotlin.android.AndroidSubplugin.kt Maven / Gradle / Ivy

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Android compiler plugin for Kotlin

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/*
 * Copyright 2010-2014 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.android

import org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin
import org.gradle.api
import com.android.build.gradle.BaseExtension
import java.io.File
import org.gradle.api.tasks.compile.AbstractCompile
import org.jetbrains.kotlin.gradle.plugin.SubpluginOption

public class AndroidSubplugin : KotlinGradleSubplugin {

    override fun getExtraArguments(project: api.Project, task: AbstractCompile): List? {
        val androidExtension = project.getExtensions().getByName("android") as? BaseExtension

        if (androidExtension == null) return null

        val sourceSets = androidExtension.getSourceSets()
        val mainSourceSet = sourceSets.getByName("main")

        val resourceDir = mainSourceSet.getRes().getSrcDirs().firstOrNull()
        val manifestFile = mainSourceSet.getManifest().getSrcFile()

        if (resourceDir != null) {
            val layoutDir = File(resourceDir, "layout")
            task.source(layoutDir)
            return listOf(
                SubpluginOption("androidRes", layoutDir.getAbsolutePath()),
                SubpluginOption("androidManifest", manifestFile.getAbsolutePath())
            )
        }

        return null
    }

    override fun getPluginName(): String {
        return "org.jetbrains.kotlin.android"
    }

    override fun getGroupName(): String {
        return "org.jetbrains.kotlin"
    }

    override fun getArtifactName(): String {
        return "kotlin-android-compiler-plugin"
    }
}