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/*
* Copyright 2000-2007 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.groovy.compiler.rt;
import com.intellij.util.lang.UrlClassLoader;
import sun.misc.URLClassPath;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.*;
/**
* @author: Dmitry.Krasilschikov
* @date: 16.04.2007
* @noinspection UseOfSystemOutOrSystemErr,CallToPrintStackTrace
*/
public class GroovycRunner {
private GroovycRunner() {
}
/*
private static Controller initController() {
if (!"true".equals(System.getProperty("profile.groovy.compiler"))) {
return null;
}
try {
return new Controller();
}
catch (Exception ex) {
ex.printStackTrace();
return null;
}
}
*/
public static void main(String[] args) {
/*
if (ourController != null) {
try {
ourController.startCPUProfiling(ProfilingModes.CPU_SAMPLING, null);
}
catch (Exception e) {
e.printStackTrace();
}
}
*/
if (args.length != 3) {
if (args.length != 4 || !"--indy".equals(args[3])) {
System.err.println("There is no arguments for groovy compiler");
System.exit(1);
}
System.setProperty("groovy.target.indy", "true");
}
final boolean optimize = GroovyRtConstants.OPTIMIZE.equals(args[0]);
final boolean forStubs = "stubs".equals(args[1]);
String argPath = args[2];
if (!new File(argPath).exists()) {
System.err.println("Arguments file for groovy compiler not found");
System.exit(1);
}
ClassLoader loader = optimize ? buildMainLoader(argPath) : GroovycRunner.class.getClassLoader();
Thread.currentThread().setContextClassLoader(loader);
try {
Class.forName("org.codehaus.groovy.control.CompilationUnit", true, loader);
}
catch (Throwable e) {
System.err.println(GroovyRtConstants.NO_GROOVY);
System.exit(1);
}
try {
Class<?> aClass = Class.forName("org.jetbrains.groovy.compiler.rt.DependentGroovycRunner", true, loader);
Method method = aClass.getDeclaredMethod("runGroovyc", boolean.class, String.class);
method.invoke(null, forStubs, argPath);
}
catch (Throwable e) {
e.printStackTrace();
System.exit(1);
}
/*
finally {
if (ourController != null) {
try {
ourController.captureSnapshot(ProfilingModes.SNAPSHOT_WITHOUT_HEAP);
ourController.stopCPUProfiling();
}
catch (Exception e) {
e.printStackTrace();
}
}
}
*/
}
private static ClassLoader buildMainLoader(String argsPath) {
Set<URL> bootstrapUrls = new HashSet<URL>();
try {
Method method = ClassLoader.class.getDeclaredMethod("getBootstrapClassPath");
method.setAccessible(true);
URLClassPath ucp = (URLClassPath)method.invoke(null);
Collections.addAll(bootstrapUrls, ucp.getURLs());
}
catch (Exception e) {
e.printStackTrace();
}
final List<URL> urls = new ArrayList<URL>();
try {
//noinspection IOResourceOpenedButNotSafelyClosed
BufferedReader reader = new BufferedReader(new FileReader(argsPath));
String classpath = reader.readLine();
for (String s : classpath.split(File.pathSeparator)) {
URL url = new File(s).toURI().toURL();
if (!bootstrapUrls.contains(url)) {
urls.add(url);
}
}
reader.close();
}
catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
final ClassLoader[] ref = new ClassLoader[1];
new Runnable() {
public void run() {
ref[0] = UrlClassLoader.build().urls(urls).useCache().get();
}
}.run();
return ref[0];
}
}
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