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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.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.io.FileUtilRt;
import com.intellij.openapi.vfs.StandardFileSystems;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.openapi.vfs.VirtualFileSystem;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiManager;
import kotlin.Unit;
import kotlin.io.FilesKt;
import kotlin.jvm.functions.Function1;
import kotlin.sequences.SequencesKt;
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.ModuleScriptData;
import org.jetbrains.kotlin.cli.common.modules.ModuleXmlParser;
import org.jetbrains.kotlin.config.CompilerConfiguration;
import org.jetbrains.kotlin.config.JVMConfigurationKeys;
import org.jetbrains.kotlin.extensions.PreprocessedFileCreator;
import org.jetbrains.kotlin.idea.KotlinFileType;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.psi.KtFile;
import org.jetbrains.kotlin.utils.ExceptionUtilsKt;
import org.jetbrains.kotlin.utils.PathUtil;
import java.io.*;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.jar.*;
import static org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.ERROR;
public class CompileEnvironmentUtil {
private static final Logger LOG = Logger.getInstance(CompileEnvironmentUtil.class);
@NotNull
public static ModuleScriptData loadModuleDescriptions(String moduleDefinitionFile, MessageCollector messageCollector) {
File file = new File(moduleDefinitionFile);
if (!file.exists()) {
messageCollector.report(ERROR, "Module definition file does not exist: " + moduleDefinitionFile, null);
return ModuleScriptData.EMPTY;
}
String extension = FileUtilRt.getExtension(moduleDefinitionFile);
if ("xml".equalsIgnoreCase(extension)) {
return ModuleXmlParser.parseModuleScript(moduleDefinitionFile, messageCollector);
}
messageCollector.report(ERROR, "Unknown module definition type: " + moduleDefinitionFile, null);
return ModuleScriptData.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 runtimePath = PathUtil.getKotlinPathsForCompiler().getRuntimePath();
if (!runtimePath.exists()) {
throw new CompileEnvironmentException("Couldn't find runtime library");
}
File scriptRuntimePath = PathUtil.getKotlinPathsForCompiler().getScriptRuntimePath();
if (!scriptRuntimePath.exists()) {
throw new CompileEnvironmentException("Couldn't find script runtime library");
}
copyJarImpl(stream, runtimePath);
}
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);
}
}
}
}
@NotNull
public static List getKtFiles(
@NotNull Project project,
@NotNull Collection sourceRoots,
@NotNull CompilerConfiguration configuration,
@NotNull Function1 reportError
) throws IOException {
VirtualFileSystem localFileSystem = VirtualFileManager.getInstance().getFileSystem(StandardFileSystems.FILE_PROTOCOL);
Set processedFiles = Sets.newHashSet();
List result = Lists.newArrayList();
PreprocessedFileCreator virtualFileCreator = new PreprocessedFileCreator(project);
for (String sourceRootPath : sourceRoots) {
if (sourceRootPath == null) {
continue;
}
VirtualFile vFile = localFileSystem.findFileByPath(sourceRootPath);
if (vFile == null) {
String message = "Source file or directory not found: " + sourceRootPath;
File buildFilePath = configuration.get(JVMConfigurationKeys.MODULE_XML_FILE);
if (buildFilePath != null && Logger.isInitialized()) {
LOG.warn(message +
"\n\nbuild file path: " + buildFilePath +
"\ncontent:\n" + FileUtil.loadFile(buildFilePath));
}
reportError.invoke(message);
continue;
}
if (!vFile.isDirectory() && vFile.getFileType() != KotlinFileType.INSTANCE) {
reportError.invoke("Source entry is not a Kotlin file: " + sourceRootPath);
continue;
}
SequencesKt.forEach(FilesKt.walkTopDown(new File(sourceRootPath)), file -> {
if (file.isFile()) {
VirtualFile originalVirtualFile = localFileSystem.findFileByPath(file.getAbsolutePath());
VirtualFile virtualFile = originalVirtualFile != null ? virtualFileCreator.create(originalVirtualFile) : null;
if (virtualFile != null && !processedFiles.contains(virtualFile)) {
processedFiles.add(virtualFile);
PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile);
if (psiFile instanceof KtFile) {
result.add((KtFile) psiFile);
}
}
}
return Unit.INSTANCE;
});
}
return result;
}
}
