/*******************************************************************************
* Copyright (c) 2011 IBM Corporation
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Otavio Busatto Pontes <obusatto@br.ibm.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.tools.launch.core.factory;
import java.io.File;
import java.io.IOException;
import org.eclipse.cdt.utils.pty.PTY;
import org.eclipse.cdt.utils.spawner.ProcessFactory;
import org.eclipse.core.resources.IProject;
/**
* Create process using org.eclipse.cdt.utils.spawner.ProcessFactory and
* prepends the 'Linux tools path' project property to the environment
* PATH.
* Use this factory instead of Cdt ProcessFactory if the command you are
* running may be in the linux tools path selected in the project property
* page.
*/
public class CdtSpawnerProcessFactory extends LinuxtoolsProcessFactory {
private static CdtSpawnerProcessFactory instance = null;
public static CdtSpawnerProcessFactory getFactory() {
if (instance == null) {
instance = new CdtSpawnerProcessFactory();
}
return instance;
}
public Process exec(String[] cmdarray, IProject project) throws IOException {
return exec(cmdarray, null, project);
}
public Process exec(String[] cmdarray, String[] envp, IProject project) throws IOException {
envp = updateEnvironment(envp, project);
return ProcessFactory.getFactory().exec(cmdarray, envp);
}
public Process exec(String cmdarray[], String[] envp, File dir, IProject project)
throws IOException {
envp = updateEnvironment(envp, project);
return ProcessFactory.getFactory().exec(cmdarray, envp, dir);
}
public Process exec(String cmdarray[], String[] envp, File dir, PTY pty, IProject project)
throws IOException {
envp = updateEnvironment(envp, project);
return ProcessFactory.getFactory().exec(cmdarray, envp, dir, pty);
}
/**
* Executes a command array using pty
*
* @param cmdarray -- Split a command string on the ' ' character
* @param envp -- Use <code>getEnvironment(ILaunchConfiguration)</code> in the AbstractCLaunchDelegate.
* @param dir -- Working directory
* @param usePty -- A value of 'true' usually suffices
* @return A properly formed process, or null
* @since 3.0
*/
public Process exec(String[] cmdarray, String[] envp, File dir,
boolean usePty) {
Process process = null;
try {
if (dir == null) {
process = ProcessFactory.getFactory().exec(cmdarray, envp);
} else {
if (PTY.isSupported() && usePty) {
process = ProcessFactory.getFactory().exec(cmdarray,
envp, dir, new PTY());
} else {
process = ProcessFactory.getFactory().exec(cmdarray,
envp, dir);
}
}
} catch (IOException e) {
return null;
}
return process;
}
}