/*
* Copyright 2009 the original author or authors.
*
* 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.gradle.launcher;
import org.gradle.BuildExceptionReporter;
import org.gradle.StartParameter;
import org.gradle.api.Action;
import org.gradle.configuration.GradleLauncherMetaData;
import org.gradle.logging.internal.StreamingStyledTextOutputFactory;
import java.util.Arrays;
/**
* The main command-line entry-point for Gradle.
*
* @author Hans Dockter
*/
public class Main {
private final String[] args;
public Main(String[] args) {
this.args = args;
}
public static void main(String[] args) {
try {
new Main(args).execute();
System.exit(0);
} catch (Throwable throwable) {
throwable.printStackTrace();
System.exit(1);
}
}
public void execute() {
BuildCompleter buildCompleter = createBuildCompleter();
try {
// We execute as much as possible inside this try block (including construction of dependencies), so that
// the error reporting below is applied to as much code as possible
CommandLineActionFactory actionFactory = createActionFactory();
Action<ExecutionListener> action = actionFactory.convert(Arrays.asList(args));
action.execute(buildCompleter);
} catch (Throwable e) {
BuildExceptionReporter exceptionReporter = new BuildExceptionReporter(new StreamingStyledTextOutputFactory(System.err), new StartParameter(), new GradleLauncherMetaData());
exceptionReporter.reportException(e);
buildCompleter.onFailure(e);
}
buildCompleter.exit();
}
CommandLineActionFactory createActionFactory() {
return new CommandLineActionFactory();
}
BuildCompleter createBuildCompleter() {
return new ProcessExitExecutionListener();
}
interface BuildCompleter extends ExecutionListener {
void exit();
}
static class ProcessExitExecutionListener implements BuildCompleter {
private boolean failure;
public void onFailure(Throwable failure) {
this.failure = true;
}
public void exit() {
System.exit(failure ? 1 : 0);
}
}
}