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/*******************************************************************************
* Copyright (c) 2004, 2010 QNX Software Systems and others.
* 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:
* QNX Software Systems - Initial API and implementation
* Alex Collins (Broadcom Corp.) - choose build config automatically
*******************************************************************************/
package org.eclipse.cdt.launch;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.IBinaryParser;
import org.eclipse.cdt.core.IBinaryParser.IBinaryObject;
import org.eclipse.cdt.core.ICExtensionReference;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
import org.eclipse.cdt.core.settings.model.ICOutputEntry;
import org.eclipse.cdt.core.settings.model.ICProjectDescription;
import org.eclipse.cdt.core.settings.model.extension.CBuildData;
import org.eclipse.cdt.core.settings.model.extension.CConfigurationData;
import org.eclipse.cdt.core.settings.model.util.CDataUtil;
import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
import org.eclipse.cdt.internal.core.resources.ResourceLookup;
import org.eclipse.cdt.utils.CommandLineUtil;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.variables.IStringVariableManager;
import org.eclipse.core.variables.VariablesPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.activities.IActivityManager;
import org.eclipse.ui.activities.IWorkbenchActivitySupport;
/**
* Utility methods.
*/
public class LaunchUtils {
/**
* For given launch configuration returns the program arguments as
* an array of individual arguments.
*/
public static String[] getProgramArgumentsArray(ILaunchConfiguration config) throws CoreException {
return parseArguments(getProgramArguments(config));
}
/**
* Returns the program arguments as a String.
*/
public static String getProgramArguments(ILaunchConfiguration config) throws CoreException {
String args = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, (String) null);
if (args != null) {
args = getStringVariableManager().performStringSubstitution(args);
}
return args;
}
/**
* @since 6.0
*/
public static IBinaryObject getBinary(IProject project, IPath exePath) throws CoreException {
ICExtensionReference[] parserRef = CCorePlugin.getDefault().getBinaryParserExtensions(project);
for (int i = 0; i < parserRef.length; i++) {
try {
IBinaryParser parser = (IBinaryParser)parserRef[i].createExtension();
IBinaryObject exe = (IBinaryObject)parser.getBinary(exePath);
if (exe != null) {
return exe;
}
} catch (ClassCastException e) {
} catch (IOException e) {
}
}
IBinaryParser parser = CCorePlugin.getDefault().getDefaultBinaryParser();
try {
IBinaryObject exe = (IBinaryObject)parser.getBinary(exePath);
return exe;
} catch (ClassCastException e) {
} catch (IOException e) {
}
return null;
}
/**
* @since 6.0
*/
public static IBinaryObject getBinary(String programName, String projectName)
throws CoreException
{
if (programName != null ) {
IPath exePath = new Path(programName);
IProject project = null;
if (projectName != null && !projectName.equals("")) { //$NON-NLS-1$
project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (project == null || project.getLocation() == null)
{
return null;
}
if (!exePath.isAbsolute()) {
exePath = project.getLocation().append(exePath);
}
}
return getBinary(project, exePath);
}
return null;
}
/**
* Convenience method.
*/
public static IStringVariableManager getStringVariableManager() {
return VariablesPlugin.getDefault().getStringVariableManager();
}
private static String[] parseArguments(String args) {
return CommandLineUtil.argumentsToArray(args);
}
/**
* @since 6.1
*/
@SuppressWarnings("unchecked")
public static void enableActivity(final String activityID, final boolean enableit)
{
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
IWorkbenchActivitySupport workbenchActivitySupport = PlatformUI.getWorkbench().getActivitySupport();
IActivityManager activityManager = workbenchActivitySupport.getActivityManager();
Set<String> enabledActivityIds = new HashSet<String>(activityManager.getEnabledActivityIds());
boolean changed = false;
if (enableit)
changed = enabledActivityIds.add(activityID);
else
changed = enabledActivityIds.remove(activityID);
if (changed)
workbenchActivitySupport.setEnabledActivityIds(enabledActivityIds);
}
});
}
/**
* Get the build configuration that most likely builds the given program path.
* The build configuration is chosen as the one that outputs to a directory that contains
* the given program.
*
* @param projectDesc The description for the project in which to search for the configuration.
* @param programPath The path to the program to search the build configurations for
* @return The build configuration that builds programName; or null if none or more than one were found.
* @since 6.2
*/
public static ICConfigurationDescription getBuildConfigByProgramPath(IProject project, String programPath) {
if (project == null || programPath == null)
return null;
ICProjectDescription projectDesc = CoreModel.getDefault().getProjectDescription(project, false);
if (projectDesc == null)
return null;
// If the program path is relative, it must be relative to the projects root
IPath path = new Path(programPath);
if (!path.isAbsolute()) {
IPath projLocation = project.getLocation();
if (projLocation == null)
return null;
path = projLocation.append(path);
}
// Get all possible files that the program path could refer to
IFile[] files = ResourceLookup.findFilesForLocation(path);
// Find the build config whose output directory matches one of the possible files
ICConfigurationDescription buildConfig = null;
findCfg: for (ICConfigurationDescription cfgDes : projectDesc.getConfigurations()) {
CConfigurationData cfgData = cfgDes.getConfigurationData();
if (cfgData == null)
continue;
CBuildData buildData = cfgData.getBuildData();
if (buildData == null)
continue;
for (ICOutputEntry dir : buildData.getOutputDirectories()) {
ICOutputEntry absoluteDir = CDataUtil.makeAbsolute(project, dir);
if (absoluteDir == null)
continue;
IPath dirLocation = absoluteDir.getLocation();
if (dirLocation == null)
continue;
for (IFile file : files) {
if (dirLocation.isPrefixOf(file.getLocation())) {
if (buildConfig != null && buildConfig != cfgDes) {
// Matched more than one, so use the active configuration
buildConfig = null;
break findCfg;
}
buildConfig = cfgDes;
}
}
}
}
return buildConfig;
}
}
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