org.jetbrains.kotlin.cli.jvm.compiler.CompileEnvironmentUtil Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.cli.jvm.compiler;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.io.FileUtilRt;
import kotlin.io.FilesKt;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.backend.common.output.OutputFile;
import org.jetbrains.kotlin.backend.common.output.OutputFileCollection;
import org.jetbrains.kotlin.cli.common.messages.MessageCollector;
import org.jetbrains.kotlin.cli.common.modules.ModuleChunk;
import org.jetbrains.kotlin.cli.common.modules.ModuleXmlParser;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.utils.ExceptionUtilsKt;
import org.jetbrains.kotlin.utils.PathUtil;
import java.io.*;
import java.util.jar.*;
import static org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.ERROR;
public class CompileEnvironmentUtil {
@NotNull
public static ModuleChunk loadModuleChunk(File buildFile, MessageCollector messageCollector) {
if (!buildFile.exists()) {
messageCollector.report(ERROR, "Module definition file does not exist: " + buildFile, null);
return ModuleChunk.EMPTY;
}
if ("xml".equalsIgnoreCase(FilesKt.getExtension(buildFile))) {
return ModuleXmlParser.parseModuleScript(buildFile.getPath(), messageCollector);
}
messageCollector.report(ERROR, "Unknown module definition type: " + buildFile, null);
return ModuleChunk.EMPTY;
}
// TODO: includeRuntime should be not a flag but a path to runtime
private static void doWriteToJar(
OutputFileCollection outputFiles, OutputStream fos, @Nullable FqName mainClass, boolean includeRuntime
) {
try {
Manifest manifest = new Manifest();
Attributes mainAttributes = manifest.getMainAttributes();
mainAttributes.putValue("Manifest-Version", "1.0");
mainAttributes.putValue("Created-By", "JetBrains Kotlin");
if (mainClass != null) {
mainAttributes.putValue("Main-Class", mainClass.asString());
}
JarOutputStream stream = new JarOutputStream(fos, manifest);
for (OutputFile outputFile : outputFiles.asList()) {
stream.putNextEntry(new JarEntry(outputFile.getRelativePath()));
stream.write(outputFile.asByteArray());
}
if (includeRuntime) {
writeRuntimeToJar(stream);
}
stream.finish();
}
catch (IOException e) {
throw new CompileEnvironmentException("Failed to generate jar file", e);
}
}
public static void writeToJar(File jarPath, boolean jarRuntime, FqName mainClass, OutputFileCollection outputFiles) {
FileOutputStream outputStream = null;
try {
outputStream = new FileOutputStream(jarPath);
doWriteToJar(outputFiles, outputStream, mainClass, jarRuntime);
outputStream.close();
}
catch (FileNotFoundException e) {
throw new CompileEnvironmentException("Invalid jar path " + jarPath, e);
}
catch (IOException e) {
throw ExceptionUtilsKt.rethrow(e);
}
finally {
ExceptionUtilsKt.closeQuietly(outputStream);
}
}
private static void writeRuntimeToJar(JarOutputStream stream) throws IOException {
File stdlibPath = PathUtil.getKotlinPathsForCompiler().getStdlibPath();
if (!stdlibPath.exists()) {
throw new CompileEnvironmentException("Couldn't find kotlin-stdlib at " + stdlibPath);
}
copyJarImpl(stream, stdlibPath);
}
private static void copyJarImpl(JarOutputStream stream, File jarPath) throws IOException {
try (JarInputStream jis = new JarInputStream(new FileInputStream(jarPath))) {
while (true) {
JarEntry e = jis.getNextJarEntry();
if (e == null) {
break;
}
if (FileUtilRt.extensionEquals(e.getName(), "class")) {
stream.putNextEntry(e);
FileUtil.copy(jis, stream);
}
}
}
}
}