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// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.intellij.build.kotlin
import com.intellij.openapi.util.io.FileUtil
import groovy.transform.CompileStatic
import org.jetbrains.intellij.build.BuildMessages
import org.jetbrains.intellij.build.BuildOptions
import org.jetbrains.intellij.build.GradleRunner
import org.jetbrains.intellij.build.impl.BuildUtils
import org.jetbrains.intellij.build.impl.CompilationContextImpl
import org.jetbrains.intellij.build.impl.CompilationTasksImpl
/**
* Sets up Kotlin compiler (downloaded from Marketplace) which is required for JPS to compile the repository
*/
@CompileStatic
final class KotlinBinaries {
static final String SET_UP_COMPILER_GRADLE_TASK = 'setupKotlinCompiler'
private final String communityHome
private final BuildMessages messages
private final BuildOptions options
final String compilerHome
KotlinBinaries(String communityHome, BuildOptions options, BuildMessages messages) {
this.options = options
this.messages = messages
this.communityHome = communityHome
def compilerHome = "$communityHome/build/dependencies/build/kotlin-compiler/Kotlin"
this.compilerHome = FileUtil.toSystemIndependentName(new File(compilerHome).canonicalPath)
}
/**
* we need to add Kotlin JPS plugin to classpath before loading the project to ensure that Kotlin settings will be properly loaded
*/
private void ensureKotlinJpsPluginIsAddedToClassPath(AntBuilder ant) {
if (KotlinBinaries.class.getResource("/org/jetbrains/kotlin/jps/build/KotlinBuilder.class") != null) {
return
}
def kotlinPluginLibPath = "$compilerHome/lib"
def kotlincLibPath = "$compilerHome/kotlinc/lib"
if (new File(kotlinPluginLibPath).exists() && new File(kotlincLibPath).exists()) {
["jps/kotlin-jps-plugin.jar", "kotlin-reflect.jar", "kotlin-common.jar"].each { String jarPath ->
def completePath = "$kotlinPluginLibPath/$jarPath"
if (!addToJpsClassPathIfExists(ant, completePath)) {
throw new IllegalStateException("KotlinBinaries: '$completePath' doesn't exist")
}
}
if (!addToJpsClassPathIfExists(ant, "$kotlinPluginLibPath/kotlin-plugin.jar")) {
String[] pluginJars = new File(kotlinPluginLibPath).list()
["kotlin-compiler-common-for-ide-", "kotlin-compiler-fe10-for-ide-", "kotlin-compiler-ir-for-ide-"].each { String jarPrefix ->
String jarFileName = pluginJars.find { it.startsWith(jarPrefix) }
if (jarFileName == null) {
throw new IllegalStateException("KotlinBinaries: '$kotlinPluginLibPath/$jarPrefix...' doesn't exist")
}
BuildUtils.addToJpsClassPath("$kotlinPluginLibPath/$jarFileName", ant)
}
}
["kotlin-stdlib.jar"].each { String jarPath ->
def completePath = "$kotlincLibPath/$jarPath"
if (!addToJpsClassPathIfExists(ant, completePath)) {
throw new IllegalStateException("KotlinBinaries: '$completePath' doesn't exist")
}
}
}
else {
messages.error(
"Could not find Kotlin JARs at $kotlinPluginLibPath and $kotlincLibPath: run `./gradlew $SET_UP_COMPILER_GRADLE_TASK` in dependencies module to download Kotlin JARs"
)
}
}
private static boolean addToJpsClassPathIfExists(AntBuilder ant, String completeJarPath) {
File file = new File(completeJarPath)
if (!file.exists()) {
return false
}
BuildUtils.addToJpsClassPath(completeJarPath, ant)
return true
}
boolean isCompilerRequired() {
return !CompilationTasksImpl.areCompiledClassesProvided(options)
}
void setUpCompilerIfRequired(GradleRunner gradle, AntBuilder ant) {
if (!options.skipDependencySetup) {
def isCompilerRequired = isCompilerRequired()
if (!options.isInDevelopmentMode) {
CompilationContextImpl.setupCompilationDependencies(gradle, options, isCompilerRequired)
}
else if (isCompilerRequired) {
gradle.run('Setting up Kotlin compiler', KotlinBinaries.SET_UP_COMPILER_GRADLE_TASK)
}
if (isCompilerRequired) {
ensureKotlinJpsPluginIsAddedToClassPath(ant)
}
}
}
}
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