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package org.eclipse.cdt.launch.internal;
/*
* (c) Copyright QNX Software System 2002.
* All Rights Reserved.
*/
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.Properties;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.IProcessInfo;
import org.eclipse.cdt.core.IProcessList;
import org.eclipse.cdt.debug.core.CDebugModel;
import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
import org.eclipse.cdt.debug.core.ICDebugConfiguration;
import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.ICDIRuntimeOptions;
import org.eclipse.cdt.debug.core.cdi.ICDISession;
import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
import org.eclipse.cdt.launch.AbstractCLaunchDelegate;
import org.eclipse.cdt.launch.internal.ui.LaunchImages;
import org.eclipse.cdt.launch.internal.ui.LaunchUIPlugin;
import org.eclipse.cdt.utils.spawner.ProcessFactory;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
import org.eclipse.ui.dialogs.TwoPaneElementSelector;
/**
* Insert the type's description here.
* @see ILaunchConfigurationDelegate
*/
public class LocalCLaunchConfigurationDelegate extends AbstractCLaunchDelegate {
public void launch(ILaunchConfiguration config, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Launching_Local_C_Application"), IProgressMonitor.UNKNOWN); //$NON-NLS-1$
// check for cancellation
if (monitor.isCanceled()) {
return;
}
IFile exeFile = getProgramFile(config);
String arguments[] = getProgramArgumentsArray(config);
ArrayList command = new ArrayList(1 + arguments.length);
command.add(exeFile.getLocation().toOSString());
command.addAll(Arrays.asList(arguments));
String[] commandArray = (String[]) command.toArray(new String[command.size()]);
// set the default source locator if required
setSourceLocator(launch, config);
if (mode.equals(ILaunchManager.DEBUG_MODE)) {
IProcess debuggerProcess = null;
Process debugger;
ICDebugConfiguration debugConfig = getDebugConfig(config);
ICDISession dsession = null;
try {
String debugMode =
config.getAttribute(
ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_START_MODE,
ICDTLaunchConfigurationConstants.DEBUGGER_MODE_RUN);
if (debugMode.equals(ICDTLaunchConfigurationConstants.DEBUGGER_MODE_RUN)) {
dsession = debugConfig.getDebugger().createLaunchSession(config, exeFile);
ICDIRuntimeOptions opt = dsession.getRuntimeOptions();
opt.setArguments(getProgramArgumentsArray(config));
File wd = getWorkingDirectory(config);
if (wd != null) {
opt.setWorkingDirectory(wd.getAbsolutePath());
}
opt.setEnvironment(expandEnvironment(config));
ICDITarget dtarget = dsession.getTargets()[0];
Process process = dtarget.getProcess();
IProcess iprocess = DebugPlugin.newProcess(launch, process, renderProcessLabel(commandArray[0]));
debugger = dsession.getSessionProcess();
if ( debugger != null ) {
debuggerProcess = DebugPlugin.newProcess(launch, debugger, "Debug Console"); //$NON-NLS-1$
launch.removeProcess(debuggerProcess);
}
boolean stopInMain = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_STOP_AT_MAIN, false);
CDebugModel.newDebugTarget(
launch,
dsession.getCurrentTarget(),
renderTargetLabel(debugConfig),
iprocess,
debuggerProcess,
exeFile,
true,
false,
stopInMain);
} else if (debugMode.equals(ICDTLaunchConfigurationConstants.DEBUGGER_MODE_ATTACH)) {
int pid = getProcessID();
if (pid == -1) {
cancel(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.No_Process_ID_selected"), ICDTLaunchConfigurationConstants.ERR_NO_PROCESSID); //$NON-NLS-1$
}
dsession = debugConfig.getDebugger().createAttachSession(config, exeFile, pid);
debugger = dsession.getSessionProcess();
if ( debugger != null ) {
debuggerProcess = DebugPlugin.newProcess(launch, debugger, "Debug Console"); //$NON-NLS-1$
launch.removeProcess(debuggerProcess);
}
CDebugModel.newAttachDebugTarget(
launch,
dsession.getCurrentTarget(),
renderTargetLabel(debugConfig),
debuggerProcess,
exeFile);
}
} catch (CDIException e) {
abort(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Failed_Launching_CDI_Debugger"), e, ICDTLaunchConfigurationConstants.ERR_INTERNAL_ERROR); //$NON-NLS-1$
}
} else {
File wd = getWorkingDirectory(config);
if (wd == null) {
wd = new File(System.getProperty("user.home", ".")); //NON-NLS-1; //$NON-NLS-1$//$NON-NLS-2$
}
Process process = exec(commandArray, getEnvironmentProperty(config), wd);
DebugPlugin.newProcess(launch, process, renderProcessLabel(commandArray[0]));
}
monitor.done();
}
private int getProcessID() throws CoreException {
final Shell shell = LaunchUIPlugin.getShell();
final int pid[] = { -1 };
if (shell == null) {
abort(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.No_Shell_available_in_Launch"), null, ICDTLaunchConfigurationConstants.ERR_INTERNAL_ERROR); //$NON-NLS-1$
}
Display display = shell.getDisplay();
display.syncExec(new Runnable() {
public void run() {
ILabelProvider provider = new LabelProvider() {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
*/
public String getText(Object element) {
IProcessInfo info = (IProcessInfo)element;
IPath path = new Path(info.getName());
return path.lastSegment() + " - " + info.getPid(); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
*/
public Image getImage(Object element) {
return LaunchImages.get(LaunchImages.IMG_OBJS_EXEC);
}
};
ILabelProvider qprovider = new LabelProvider() {
public String getText(Object element) {
IProcessInfo info = (IProcessInfo) element;
return info.getName();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
*/
public Image getImage(Object element) {
return LaunchImages.get(LaunchImages.IMG_OBJS_EXEC);
}
};
TwoPaneElementSelector dialog = new TwoPaneElementSelector(shell, provider, qprovider);
dialog.setTitle(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Select_Process")); //$NON-NLS-1$
dialog.setMessage(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Select_Process_to_attach_debugger_to")); //$NON-NLS-1$
IProcessList plist = CCorePlugin.getDefault().getProcessList();
if (plist == null) {
MessageDialog.openError(shell, LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.CDT_Launch_Error"), LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Platform_cannot_list_processes")); //$NON-NLS-1$ //$NON-NLS-2$
return;
}
dialog.setElements(plist.getProcessList());
if (dialog.open() == ElementListSelectionDialog.OK) {
IProcessInfo info = (IProcessInfo) dialog.getFirstResult();
if ( info != null ) {
pid[0] = info.getPid();
}
}
}
});
return pid[0];
}
/**
* Performs a runtime exec on the given command line in the context
* of the specified working directory, and returns
* the resulting process. If the current runtime does not support the
* specification of a working directory, the status handler for error code
* <code>ERR_WORKING_DIRECTORY_NOT_SUPPORTED</code> is queried to see if the
* exec should be re-executed without specifying a working directory.
*
* @param cmdLine the command line
* @param workingDirectory the working directory, or <code>null</code>
* @return the resulting process or <code>null</code> if the exec is
* cancelled
* @see Runtime
*/
protected Process exec(String[] cmdLine, Properties environ, File workingDirectory) throws CoreException {
Process p = null;
Properties props = getDefaultEnvironment();
props.putAll(expandEnvironment(environ));
String[] envp = null;
ArrayList envList = new ArrayList();
Enumeration names = props.propertyNames();
if (names != null) {
while (names.hasMoreElements()) {
String key = (String) names.nextElement();
envList.add(key + "=" + props.getProperty(key)); //$NON-NLS-1$
}
envp = (String[]) envList.toArray(new String[envList.size()]);
}
try {
if (workingDirectory == null) {
p = ProcessFactory.getFactory().exec(cmdLine, envp);
} else {
p = ProcessFactory.getFactory().exec(cmdLine, envp, workingDirectory);
}
} catch (IOException e) {
if (p != null) {
p.destroy();
}
abort(LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Error_starting_process"), e, ICDTLaunchConfigurationConstants.ERR_INTERNAL_ERROR); //$NON-NLS-1$
} catch (NoSuchMethodError e) {
//attempting launches on 1.2.* - no ability to set working directory
IStatus status =
new Status(
IStatus.ERROR,
LaunchUIPlugin.getUniqueIdentifier(),
ICDTLaunchConfigurationConstants.ERR_WORKING_DIRECTORY_NOT_SUPPORTED,
LaunchUIPlugin.getResourceString("LocalCLaunchConfigurationDelegate.Does_not_support_working_dir"), //$NON-NLS-1$
e);
IStatusHandler handler = DebugPlugin.getDefault().getStatusHandler(status);
if (handler != null) {
Object result = handler.handleStatus(status, this);
if (result instanceof Boolean && ((Boolean) result).booleanValue()) {
p = exec(cmdLine, environ, null);
}
}
}
return p;
}
protected String getPluginID() {
return LaunchUIPlugin.getUniqueIdentifier();
}
}
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