tools/etfw/org.eclipse.ptp.etfw/src/org/eclipse/ptp/internal/etfw/BuildLaunchUtils.java - ptp/org.eclipse.ptp - Git at Google

 /****************************************************************************
  *			Tuning and Analysis Utilities
  *			http://www.cs.uoregon.edu/research/paracomp/tau
  ****************************************************************************
  * Copyright (c) 1997-2006
  *    Department of Computer and Information Science, University of Oregon
  *    Advanced Computing Laboratory, Los Alamos National Laboratory
  *    Research Center Juelich, ZAM Germany
  *
  * 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:
  *    Wyatt Spear - initial API and implementation
  ****************************************************************************/
 package org.eclipse.ptp.internal.etfw;

 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.net.URI;
 import java.util.Calendar;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.TimeZone;

 import org.eclipse.core.filesystem.EFS;
 import org.eclipse.core.filesystem.IFileInfo;
 import org.eclipse.core.filesystem.IFileStore;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.ptp.etfw.IBuildLaunchUtils;
 import org.eclipse.ptp.etfw.IToolLaunchConfigurationConstants;
 import org.eclipse.ptp.etfw.toolopts.ExternalToolProcess;
 import org.eclipse.ptp.internal.etfw.messages.Messages;
 import org.eclipse.swt.widgets.DirectoryDialog;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.PlatformUI;

 public class BuildLaunchUtils implements IBuildLaunchUtils {

 	static class StreamRunner extends Thread {
 		InputStream is;
 		OutputStream os;
 		String type;

 		StreamRunner(InputStream is, String type, OutputStream os) {
 			this.is = is;
 			this.os = os;
 			this.type = type;
 		}

 		@Override
 		public void run() {
 			try {
 				PrintWriter pw = null;
 				if (os != null) {
 					pw = new PrintWriter(os);
 				}

 				final InputStreamReader isr = new InputStreamReader(is);
 				final BufferedReader br = new BufferedReader(isr);
 				String line = null;
 				while ((line = br.readLine()) != null) {
 					if (pw != null) {
 						pw.println(line);
 					} else {
 						System.out.println(line);
 					}
 				}
 				if (pw != null) {
 					pw.flush();
 				}
 			} catch (final IOException e) {
 				e.printStackTrace();
 			}
 		}
 	}

 	/**
 	 * This locates name of the parent of the directory containing the given
 	 * tool.
 	 *
 	 * @param The
 	 *            name of the tool whose directory is being located
 	 * @return The location of the tool's arch directory, or null if it is not
 	 *         found or if the architecture is windows
 	 *
 	 */
 	public static String checkLocalToolEnvPath(String toolname) {
 		if (Platform.getOS().toLowerCase().trim().indexOf("win") >= 0) {
 			return null;
 		}
 		String pPath = null;
 		try {
 			final Process p = new ProcessBuilder("which", toolname).start();//Runtime.getRuntime().exec("which "+toolname); //$NON-NLS-1$
 			BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
 			pPath = reader.readLine();
 			while (reader.readLine() != null) {
 			}
 			reader.close();
 			reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));
 			while (reader.readLine() != null) {
 			}
 		} catch (final IOException e) {
 			e.printStackTrace();
 		}
 		if (pPath == null) {
 			return null;
 		}
 		final File test = new File(pPath);
 		final File toolin = new File(toolname);

 		if (test.getPath().equals(toolin.getPath())) {
 			return null;// TODO: Make sure this is the right behavior when the
 		}
 		// full path is provided
 		if (test.exists()) {
 			return test.getParentFile().getPath();
 		} else {
 			return null;
 		}
 	}

 	/**
 	 * Get the current timestamp
 	 *
 	 * @return A formatted representation of the current time
 	 */
 	public static String getNow() {
 		final Calendar cal = Calendar.getInstance(TimeZone.getDefault());
 		final String DATE_FORMAT = "yyyy-MM-dd_HH-mm-ss"; //$NON-NLS-1$
 		final java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(DATE_FORMAT);
 		sdf.setTimeZone(TimeZone.getDefault());
 		return sdf.format(cal.getTime());
 	}

 	public static void verifyLocalEnvToolPath(ExternalToolProcess tool) {
 		final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();

 		Iterator<Map.Entry<String, String>> eIt = null;
 		Map.Entry<String, String> me = null;
 		String entry = null;
 		String toolBinID = null;
 		String curTool = null;

 		eIt = tool.groupApp.entrySet().iterator();
 		while (eIt.hasNext()) {
 			me = eIt.next();
 			entry = me.getKey();

 			if (entry.equals("internal")) {
 				continue;
 			}

 			toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + entry; //$NON-NLS-1$
 			curTool = pstore.getString(toolBinID);

 			if (curTool == null || curTool.equals("") || !(new File(curTool).exists())) //$NON-NLS-1$
 			{
 				final String gVal = me.getValue();
 				if (gVal != null && gVal.trim().length() > 0) {
 					curTool = BuildLaunchUtils.checkLocalToolEnvPath(gVal);
 					if (curTool != null) {
 						pstore.setValue(toolBinID, curTool);// findToolBinPath(tools[i].pathFinder,null,tools[i].queryText,tools[i].queryMessage)
 					}
 				}
 			}
 		}
 	}

 	Shell selshell = null;

 	public BuildLaunchUtils() {
 		try {
 			this.selshell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
 		} catch (final Exception e) {
 			selshell = null;
 		}
 	}

 	/**
 	 * Given a tool's name, ask the user for the location of the tool
 	 * */
 	public String askToolPath(String archpath, String toolName) {

 		return askToolPath(archpath, Messages.BuildLaunchUtils_Select + toolName + Messages.BuildLaunchUtils_BinDir,
 				Messages.BuildLaunchUtils_PleaseSelectDir + toolName + ""); //$NON-NLS-1$
 	}

 	/**
 	 * Given a string as a starting point, this asks the user for the location
 	 * of a tool's directory
 	 * */
 	public String askToolPath(String archpath, String toolText, String toolMessage) {
 		// Shell
 		// ourshell=PlatformUI.getWorkbench().getDisplay().getActiveShell();
 		if (selshell == null) {
 			return null;
 		}
 		final DirectoryDialog dialog = new DirectoryDialog(selshell);
 		dialog.setText(toolText);
 		dialog.setMessage(toolMessage);
 		if (archpath != null) {
 			// File path = new File(archpath);
 			final IFileStore path = EFS.getLocalFileSystem().getStore(new Path(archpath));
 			final IFileInfo finf = path.fetchInfo();
 			if (finf.exists()) {
 				dialog.setFilterPath(!finf.isDirectory() ? archpath : path.getParent().toURI().getPath());
 			}
 		}
 		return dialog.open();
 	}

 	public String checkToolEnvPath(String toolname) {
 		return checkLocalToolEnvPath(toolname);
 	}

 	/**
 	 * Returns the directory containing the tool's executable file. Prompts the
 	 * user for the location if it is not found. Returns the empty string if no
 	 * selection is made
 	 *
 	 * @param toolfind
 	 *            The name of the executable being sought
 	 * @param suggPath
 	 *            The suggested path upon which to focus the directory locator
 	 *            window
 	 * @param toolName
 	 *            The name of the tool used when prompting the user for its
 	 *            location
 	 * @param selshell
 	 *            The shell in which to launch the directory locator window
 	 * @return
 	 */
 	public String findToolBinPath(String toolfind, String suggPath, String toolName) {
 		String vtbinpath = BuildLaunchUtils.checkLocalToolEnvPath(toolfind);
 		if (vtbinpath == null || vtbinpath.equals("")) //$NON-NLS-1$
 		{
 			vtbinpath = askToolPath(suggPath, toolName);
 			if (vtbinpath == null) {
 				vtbinpath = ""; //$NON-NLS-1$
 			}
 		}

 		return vtbinpath;
 	}

 	/**
 	 * Returns the directory containing the tool's executable file. Prompts the
 	 * user for the location if it is not found. Returns the empty string if no
 	 * selection is made
 	 *
 	 * @param toolfind
 	 *            The name of the executable being sought
 	 * @param suggPath
 	 *            The suggested path upon which to focus the directory locator
 	 *            window
 	 * @param queryText
 	 *            The text asking the user to search for the binary
 	 * @param queryMessage
 	 *            The text providing more detail on the search task
 	 * @param selshell
 	 *            The shell in which to launch the directory locator window
 	 * @return
 	 */
 	public String findToolBinPath(String toolfind, String suggPath, String queryText, String queryMessage) {
 		String vtbinpath = BuildLaunchUtils.checkLocalToolEnvPath(toolfind);
 		if (vtbinpath == null || vtbinpath.equals("")) //$NON-NLS-1$
 		{
 			vtbinpath = askToolPath(suggPath, queryText, queryMessage);
 			if (vtbinpath == null) {
 				vtbinpath = ""; //$NON-NLS-1$
 			}
 		}

 		return vtbinpath;
 	}

 	/**
 	 * Iterates through an array of tools, populating the preference store with
 	 * their binary directory locations
 	 *
 	 * @param tools
 	 *            The array of tools to be checked
 	 * @param force
 	 *            If true existing values will be overridden.
 	 */
 	public void getAllToolPaths(ExternalToolProcess[] tools, boolean force) {
 		final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();

 		// Shell ourshell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
 		Iterator<Map.Entry<String, String>> eIt = null;
 		Map.Entry<String, String> me = null;
 		String entry = null;

 		for (final ExternalToolProcess tool : tools) {
 			eIt = tool.groupApp.entrySet().iterator();
 			while (eIt.hasNext()) {
 				me = eIt.next();
 				entry = me.getKey();

 				if (entry.equals("internal")) {
 					continue;
 				}

 				final String toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + entry; //$NON-NLS-1$
 				if (force || pstore.getString(toolBinID).equals("")) //$NON-NLS-1$
 				{
 					pstore.setValue(toolBinID, findToolBinPath(me.getValue(), null, entry));// findToolBinPath(tools[i].pathFinder,null,tools[i].queryText,tools[i].queryMessage)
 				}
 			}
 		}
 	}

 	public IFileStore getFile(String path) {

 		return EFS.getLocalFileSystem().getStore(URI.create(path));
 	}

 	/**
 	 * Given a tool's ID, returns the path to that tool's bin directory if
 	 * already known and stored locally, otherwise returns the empty string
 	 *
 	 * @param toolID
 	 * @return
 	 */
 	public String getToolPath(String toolID) {
 		final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();
 		final String toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + toolID; //$NON-NLS-1$
 		final String path = pstore.getString(toolBinID);
 		if (path != null) {
 			return path;
 		}
 		return ""; //$NON-NLS-1$
 	}

 	public String getWorkingDirectory() {
 		return null;
 	}

 	public boolean isRemote() {

 		return false;
 	}

 	/**
 	 * Launches a command on the local system.
 	 *
 	 * @param tool
 	 *            The command to be run
 	 * @param env
 	 *            A list of environment variables to associate with the tool
 	 * @param directory
 	 *            The directory where the tool is invoked
 	 */
 	public boolean runTool(List<String> tool, Map<String, String> env, String directory) {
 		return runTool(tool, env, directory, null);
 	}

 	public boolean runTool(List<String> tool, Map<String, String> env, String directory, String output) {
 		int eval = -1;
 		try {

 			OutputStream fos = null;
 			if (output != null) {
 				final File test = new File(output);
 				final File parent = test.getParentFile();
 				if (parent == null || !parent.canRead()) {
 					output = directory + File.separator + output;
 				}
 				fos = new FileOutputStream(output);
 			}

 			final ProcessBuilder pb = new ProcessBuilder(tool);
 			if (directory != null) {
 				pb.directory(new File(directory));
 			}
 			if (env != null) {
 				pb.environment().putAll(env);
 			}

 			final Process p = pb.start();// Runtime.getRuntime().exec(tool, env,
 			// directory);
 			final StreamRunner outRun = new StreamRunner(p.getInputStream(), "out", fos); //$NON-NLS-1$
 			final StreamRunner errRun = new StreamRunner(p.getErrorStream(), "err", null); //$NON-NLS-1$
 			outRun.start();
 			errRun.start();
 			outRun.join();
 			eval = p.waitFor();
 			if (fos != null) {
 				fos.flush();
 				fos.close();
 			}

 		} catch (final Exception e) {
 			e.printStackTrace();
 			return false;
 		}
 		return (eval == 0);// true;
 	}

 	public byte[] runToolGetOutput(List<String> tool, Map<String, String> env, String directory) {
 		return runToolGetOutput(tool, env, directory, false);
 	}

 	public byte[] runToolGetOutput(List<String> tool, Map<String, String> env, String directory, boolean showErr) {
 		int eval = -1;
 		byte[] out = null;
 		try {

 			final ByteArrayOutputStream fos = new ByteArrayOutputStream();

 			final ProcessBuilder pb = new ProcessBuilder(tool);
 			if (directory != null) {
 				pb.directory(new File(directory));
 			}
 			if (env != null) {
 				pb.environment().putAll(env);
 			}
 			pb.redirectErrorStream(showErr);
 			final Process p = pb.start();// Runtime.getRuntime().exec(tool, env,
 			// directory);
 			final StreamRunner outRun = new StreamRunner(p.getInputStream(), "out", fos); //$NON-NLS-1$
 			final StreamRunner errRun = new StreamRunner(p.getErrorStream(), "err", null); //$NON-NLS-1$
 			outRun.start();
 			errRun.start();
 			outRun.join();
 			eval = p.waitFor();
 			if (fos != null) {
 				fos.flush();
 				out = fos.toByteArray();
 			}

 		} catch (final Exception e) {
 			e.printStackTrace();
 			return null;
 		}
 		if (eval != 0) {
 			return null;
 		}
 		return out;// true;
 	}

 	public void runVis(List<String> tool, Map<String, String> env, String directory) {
 		// int eval = -1;
 		try {

 			final ProcessBuilder pb = new ProcessBuilder(tool);
 			pb.directory(new File(directory));
 			if (env != null) {
 				pb.environment().putAll(env);
 			}

 			// Process p =
 			pb.start();

 		} catch (final Exception e) {
 			e.printStackTrace();
 			// return false;
 		}
 		// return (eval == 0);// true;
 	}

 	public void verifyRequestToolPath(ExternalToolProcess tool, boolean force) {
 		final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();

 		// Shell ourshell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
 		Iterator<Map.Entry<String, String>> eIt = null;
 		Map.Entry<String, String> me = null;
 		String entry = null;

 		eIt = tool.groupApp.entrySet().iterator();
 		while (eIt.hasNext()) {
 			me = eIt.next();
 			entry = me.getKey();

 			if (entry.equals("internal")) {
 				continue;
 			}

 			final String toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + entry; //$NON-NLS-1$
 			if (force || pstore.getString(toolBinID).equals("")) //$NON-NLS-1$
 			{
 				pstore.setValue(toolBinID, findToolBinPath(me.getValue(), null, entry));// findToolBinPath(tools[i].pathFinder,null,tools[i].queryText,tools[i].queryMessage)
 			}
 		}
 	}

 }
	/****************************************************************************
	* Tuning and Analysis Utilities
	* http://www.cs.uoregon.edu/research/paracomp/tau
	****************************************************************************
	* Copyright (c) 1997-2006
	* Department of Computer and Information Science, University of Oregon
	* Advanced Computing Laboratory, Los Alamos National Laboratory
	* Research Center Juelich, ZAM Germany
	*
	* 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:
	* Wyatt Spear - initial API and implementation
	****************************************************************************/
	package org.eclipse.ptp.internal.etfw;

	import java.io.BufferedReader;
	import java.io.ByteArrayOutputStream;
	import java.io.File;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.io.OutputStream;
	import java.io.PrintWriter;
	import java.net.URI;
	import java.util.Calendar;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;
	import java.util.TimeZone;

	import org.eclipse.core.filesystem.EFS;
	import org.eclipse.core.filesystem.IFileInfo;
	import org.eclipse.core.filesystem.IFileStore;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.ptp.etfw.IBuildLaunchUtils;
	import org.eclipse.ptp.etfw.IToolLaunchConfigurationConstants;
	import org.eclipse.ptp.etfw.toolopts.ExternalToolProcess;
	import org.eclipse.ptp.internal.etfw.messages.Messages;
	import org.eclipse.swt.widgets.DirectoryDialog;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.PlatformUI;

	public class BuildLaunchUtils implements IBuildLaunchUtils {

	static class StreamRunner extends Thread {
	InputStream is;
	OutputStream os;
	String type;

	StreamRunner(InputStream is, String type, OutputStream os) {
	this.is = is;
	this.os = os;
	this.type = type;
	}

	@Override
	public void run() {
	try {
	PrintWriter pw = null;
	if (os != null) {
	pw = new PrintWriter(os);
	}

	final InputStreamReader isr = new InputStreamReader(is);
	final BufferedReader br = new BufferedReader(isr);
	String line = null;
	while ((line = br.readLine()) != null) {
	if (pw != null) {
	pw.println(line);
	} else {
	System.out.println(line);
	}
	}
	if (pw != null) {
	pw.flush();
	}
	} catch (final IOException e) {
	e.printStackTrace();
	}
	}
	}

	/**
	* This locates name of the parent of the directory containing the given
	* tool.
	*
	* @param The
	* name of the tool whose directory is being located
	* @return The location of the tool's arch directory, or null if it is not
	* found or if the architecture is windows
	*
	*/
	public static String checkLocalToolEnvPath(String toolname) {
	if (Platform.getOS().toLowerCase().trim().indexOf("win") >= 0) {
	return null;
	}
	String pPath = null;
	try {
	final Process p = new ProcessBuilder("which", toolname).start();//Runtime.getRuntime().exec("which "+toolname); //$NON-NLS-1$
	BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
	pPath = reader.readLine();
	while (reader.readLine() != null) {
	}
	reader.close();
	reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));
	while (reader.readLine() != null) {
	}
	} catch (final IOException e) {
	e.printStackTrace();
	}
	if (pPath == null) {
	return null;
	}
	final File test = new File(pPath);
	final File toolin = new File(toolname);

	if (test.getPath().equals(toolin.getPath())) {
	return null;// TODO: Make sure this is the right behavior when the
	}
	// full path is provided
	if (test.exists()) {
	return test.getParentFile().getPath();
	} else {
	return null;
	}
	}

	/**
	* Get the current timestamp
	*
	* @return A formatted representation of the current time
	*/
	public static String getNow() {
	final Calendar cal = Calendar.getInstance(TimeZone.getDefault());
	final String DATE_FORMAT = "yyyy-MM-dd_HH-mm-ss"; //$NON-NLS-1$
	final java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(DATE_FORMAT);
	sdf.setTimeZone(TimeZone.getDefault());
	return sdf.format(cal.getTime());
	}

	public static void verifyLocalEnvToolPath(ExternalToolProcess tool) {
	final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();

	Iterator<Map.Entry<String, String>> eIt = null;
	Map.Entry<String, String> me = null;
	String entry = null;
	String toolBinID = null;
	String curTool = null;

	eIt = tool.groupApp.entrySet().iterator();
	while (eIt.hasNext()) {
	me = eIt.next();
	entry = me.getKey();

	if (entry.equals("internal")) {
	continue;
	}

	toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + entry; //$NON-NLS-1$
	curTool = pstore.getString(toolBinID);

	if (curTool == null \|\| curTool.equals("") \|\| !(new File(curTool).exists())) //$NON-NLS-1$
	{
	final String gVal = me.getValue();
	if (gVal != null && gVal.trim().length() > 0) {
	curTool = BuildLaunchUtils.checkLocalToolEnvPath(gVal);
	if (curTool != null) {
	pstore.setValue(toolBinID, curTool);// findToolBinPath(tools[i].pathFinder,null,tools[i].queryText,tools[i].queryMessage)
	}
	}
	}
	}
	}

	Shell selshell = null;

	public BuildLaunchUtils() {
	try {
	this.selshell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
	} catch (final Exception e) {
	selshell = null;
	}
	}

	/**
	* Given a tool's name, ask the user for the location of the tool
	* */
	public String askToolPath(String archpath, String toolName) {

	return askToolPath(archpath, Messages.BuildLaunchUtils_Select + toolName + Messages.BuildLaunchUtils_BinDir,
	Messages.BuildLaunchUtils_PleaseSelectDir + toolName + ""); //$NON-NLS-1$
	}

	/**
	* Given a string as a starting point, this asks the user for the location
	* of a tool's directory
	* */
	public String askToolPath(String archpath, String toolText, String toolMessage) {
	// Shell
	// ourshell=PlatformUI.getWorkbench().getDisplay().getActiveShell();
	if (selshell == null) {
	return null;
	}
	final DirectoryDialog dialog = new DirectoryDialog(selshell);
	dialog.setText(toolText);
	dialog.setMessage(toolMessage);
	if (archpath != null) {
	// File path = new File(archpath);
	final IFileStore path = EFS.getLocalFileSystem().getStore(new Path(archpath));
	final IFileInfo finf = path.fetchInfo();
	if (finf.exists()) {
	dialog.setFilterPath(!finf.isDirectory() ? archpath : path.getParent().toURI().getPath());
	}
	}
	return dialog.open();
	}

	public String checkToolEnvPath(String toolname) {
	return checkLocalToolEnvPath(toolname);
	}

	/**
	* Returns the directory containing the tool's executable file. Prompts the
	* user for the location if it is not found. Returns the empty string if no
	* selection is made
	*
	* @param toolfind
	* The name of the executable being sought
	* @param suggPath
	* The suggested path upon which to focus the directory locator
	* window
	* @param toolName
	* The name of the tool used when prompting the user for its
	* location
	* @param selshell
	* The shell in which to launch the directory locator window
	* @return
	*/
	public String findToolBinPath(String toolfind, String suggPath, String toolName) {
	String vtbinpath = BuildLaunchUtils.checkLocalToolEnvPath(toolfind);
	if (vtbinpath == null \|\| vtbinpath.equals("")) //$NON-NLS-1$
	{
	vtbinpath = askToolPath(suggPath, toolName);
	if (vtbinpath == null) {
	vtbinpath = ""; //$NON-NLS-1$
	}
	}

	return vtbinpath;
	}

	/**
	* Returns the directory containing the tool's executable file. Prompts the
	* user for the location if it is not found. Returns the empty string if no
	* selection is made
	*
	* @param toolfind
	* The name of the executable being sought
	* @param suggPath
	* The suggested path upon which to focus the directory locator
	* window
	* @param queryText
	* The text asking the user to search for the binary
	* @param queryMessage
	* The text providing more detail on the search task
	* @param selshell
	* The shell in which to launch the directory locator window
	* @return
	*/
	public String findToolBinPath(String toolfind, String suggPath, String queryText, String queryMessage) {
	String vtbinpath = BuildLaunchUtils.checkLocalToolEnvPath(toolfind);
	if (vtbinpath == null \|\| vtbinpath.equals("")) //$NON-NLS-1$
	{
	vtbinpath = askToolPath(suggPath, queryText, queryMessage);
	if (vtbinpath == null) {
	vtbinpath = ""; //$NON-NLS-1$
	}
	}

	return vtbinpath;
	}

	/**
	* Iterates through an array of tools, populating the preference store with
	* their binary directory locations
	*
	* @param tools
	* The array of tools to be checked
	* @param force
	* If true existing values will be overridden.
	*/
	public void getAllToolPaths(ExternalToolProcess[] tools, boolean force) {
	final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();

	// Shell ourshell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
	Iterator<Map.Entry<String, String>> eIt = null;
	Map.Entry<String, String> me = null;
	String entry = null;

	for (final ExternalToolProcess tool : tools) {
	eIt = tool.groupApp.entrySet().iterator();
	while (eIt.hasNext()) {
	me = eIt.next();
	entry = me.getKey();

	if (entry.equals("internal")) {
	continue;
	}

	final String toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + entry; //$NON-NLS-1$
	if (force \|\| pstore.getString(toolBinID).equals("")) //$NON-NLS-1$
	{
	pstore.setValue(toolBinID, findToolBinPath(me.getValue(), null, entry));// findToolBinPath(tools[i].pathFinder,null,tools[i].queryText,tools[i].queryMessage)
	}
	}
	}
	}

	public IFileStore getFile(String path) {

	return EFS.getLocalFileSystem().getStore(URI.create(path));
	}

	/**
	* Given a tool's ID, returns the path to that tool's bin directory if
	* already known and stored locally, otherwise returns the empty string
	*
	* @param toolID
	* @return
	*/
	public String getToolPath(String toolID) {
	final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();
	final String toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + toolID; //$NON-NLS-1$
	final String path = pstore.getString(toolBinID);
	if (path != null) {
	return path;
	}
	return ""; //$NON-NLS-1$
	}

	public String getWorkingDirectory() {
	return null;
	}

	public boolean isRemote() {

	return false;
	}

	/**
	* Launches a command on the local system.
	*
	* @param tool
	* The command to be run
	* @param env
	* A list of environment variables to associate with the tool
	* @param directory
	* The directory where the tool is invoked
	*/
	public boolean runTool(List<String> tool, Map<String, String> env, String directory) {
	return runTool(tool, env, directory, null);
	}

	public boolean runTool(List<String> tool, Map<String, String> env, String directory, String output) {
	int eval = -1;
	try {

	OutputStream fos = null;
	if (output != null) {
	final File test = new File(output);
	final File parent = test.getParentFile();
	if (parent == null \|\| !parent.canRead()) {
	output = directory + File.separator + output;
	}
	fos = new FileOutputStream(output);
	}

	final ProcessBuilder pb = new ProcessBuilder(tool);
	if (directory != null) {
	pb.directory(new File(directory));
	}
	if (env != null) {
	pb.environment().putAll(env);
	}

	final Process p = pb.start();// Runtime.getRuntime().exec(tool, env,
	// directory);
	final StreamRunner outRun = new StreamRunner(p.getInputStream(), "out", fos); //$NON-NLS-1$
	final StreamRunner errRun = new StreamRunner(p.getErrorStream(), "err", null); //$NON-NLS-1$
	outRun.start();
	errRun.start();
	outRun.join();
	eval = p.waitFor();
	if (fos != null) {
	fos.flush();
	fos.close();
	}

	} catch (final Exception e) {
	e.printStackTrace();
	return false;
	}
	return (eval == 0);// true;
	}

	public byte[] runToolGetOutput(List<String> tool, Map<String, String> env, String directory) {
	return runToolGetOutput(tool, env, directory, false);
	}

	public byte[] runToolGetOutput(List<String> tool, Map<String, String> env, String directory, boolean showErr) {
	int eval = -1;
	byte[] out = null;
	try {

	final ByteArrayOutputStream fos = new ByteArrayOutputStream();

	final ProcessBuilder pb = new ProcessBuilder(tool);
	if (directory != null) {
	pb.directory(new File(directory));
	}
	if (env != null) {
	pb.environment().putAll(env);
	}
	pb.redirectErrorStream(showErr);
	final Process p = pb.start();// Runtime.getRuntime().exec(tool, env,
	// directory);
	final StreamRunner outRun = new StreamRunner(p.getInputStream(), "out", fos); //$NON-NLS-1$
	final StreamRunner errRun = new StreamRunner(p.getErrorStream(), "err", null); //$NON-NLS-1$
	outRun.start();
	errRun.start();
	outRun.join();
	eval = p.waitFor();
	if (fos != null) {
	fos.flush();
	out = fos.toByteArray();
	}

	} catch (final Exception e) {
	e.printStackTrace();
	return null;
	}
	if (eval != 0) {
	return null;
	}
	return out;// true;
	}

	public void runVis(List<String> tool, Map<String, String> env, String directory) {
	// int eval = -1;
	try {

	final ProcessBuilder pb = new ProcessBuilder(tool);
	pb.directory(new File(directory));
	if (env != null) {
	pb.environment().putAll(env);
	}

	// Process p =
	pb.start();

	} catch (final Exception e) {
	e.printStackTrace();
	// return false;
	}
	// return (eval == 0);// true;
	}

	public void verifyRequestToolPath(ExternalToolProcess tool, boolean force) {
	final IPreferenceStore pstore = Activator.getDefault().getPreferenceStore();

	// Shell ourshell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
	Iterator<Map.Entry<String, String>> eIt = null;
	Map.Entry<String, String> me = null;
	String entry = null;

	eIt = tool.groupApp.entrySet().iterator();
	while (eIt.hasNext()) {
	me = eIt.next();
	entry = me.getKey();

	if (entry.equals("internal")) {
	continue;
	}

	final String toolBinID = IToolLaunchConfigurationConstants.TOOL_BIN_ID + "." + entry; //$NON-NLS-1$
	if (force \|\| pstore.getString(toolBinID).equals("")) //$NON-NLS-1$
	{
	pstore.setValue(toolBinID, findToolBinPath(me.getValue(), null, entry));// findToolBinPath(tools[i].pathFinder,null,tools[i].queryText,tools[i].queryMessage)
	}
	}
	}

	}