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/*******************************************************************************
* Copyright (c) 2017 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
*******************************************************************************/
package org.eclipse.cdt.debug.core.launch;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.cdt.core.build.ICBuildConfiguration;
import org.eclipse.cdt.core.build.ICBuildConfiguration2;
import org.eclipse.cdt.core.build.ICBuildConfigurationManager;
import org.eclipse.cdt.core.build.IToolChain;
import org.eclipse.cdt.core.build.IToolChainManager;
import org.eclipse.cdt.debug.core.CDebugCorePlugin;
import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
import org.eclipse.cdt.debug.internal.core.InternalDebugCoreMessages;
import org.eclipse.core.resources.IBuildConfiguration;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchMode;
import org.eclipse.launchbar.core.ILaunchBarListener;
import org.eclipse.launchbar.core.ILaunchBarManager;
import org.eclipse.launchbar.core.ILaunchDescriptor;
import org.eclipse.launchbar.core.target.ILaunchTarget;
/**
* A launchbar listener that attempts to set the active core build configuration
* on the project adapted from the launch descriptor.
*
* @since 8.3
*/
public class CoreBuildLaunchBarTracker implements ILaunchBarListener {
private final ILaunchBarManager launchBarManager = CDebugCorePlugin.getService(ILaunchBarManager.class);
private final ICBuildConfigurationManager configManager = CDebugCorePlugin
.getService(ICBuildConfigurationManager.class);
private final IToolChainManager toolChainManager = CDebugCorePlugin.getService(IToolChainManager.class);
private ILaunchMode lastMode;
private ILaunchDescriptor lastDescriptor;
private ILaunchTarget lastTarget;
private void setActiveBuildConfig(ILaunchMode mode, ILaunchDescriptor descriptor, ILaunchTarget target)
throws CoreException {
IProject project = descriptor.getAdapter(IProject.class);
if (project == null) {
// Can we get the project name from the config
ILaunchConfiguration configuration = launchBarManager.getLaunchConfiguration(descriptor, target);
if (configuration == null) {
// TODO why is the configuration null?
return;
}
String projectName = configuration.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
if (!projectName.isEmpty()) {
project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
}
if (project == null) {
// Try the mapped resources
IResource[] mappedResources = configuration.getMappedResources();
if (mappedResources != null && mappedResources.length > 0) {
project = mappedResources[0].getProject();
}
}
}
if (project == null || !configManager.supports(project)) {
return;
}
IProject finalProject = project;
lastMode = mode;
lastDescriptor = descriptor;
lastTarget = target;
// Pick build config based on toolchain for target
// Since this may create a new config, need to run it in a Job
Job job = new Job(InternalDebugCoreMessages.CoreBuildLaunchBarTracker_Job) {
@Override
protected IStatus run(IProgressMonitor monitor) {
try {
Map<String, String> properties = new HashMap<>();
properties.putAll(lastTarget.getAttributes());
Collection<IToolChain> tcs = toolChainManager.getToolChainsMatching(properties);
if (!tcs.isEmpty()) {
ICBuildConfiguration buildConfig = null;
// First, see if any existing non default build configs match
configs: for (IBuildConfiguration config : finalProject.getBuildConfigs()) {
if (!config.getName().equals(IBuildConfiguration.DEFAULT_CONFIG_NAME)) {
ICBuildConfiguration testConfig = configManager.getBuildConfiguration(config);
if (testConfig != null) {
for (IToolChain tc : tcs) {
if (testConfig.getToolChain().equals(tc)) {
buildConfig = testConfig;
break configs;
}
}
}
}
}
if (buildConfig == null) {
for (IToolChain tc : tcs) {
IToolChain toolChain = tcs.iterator().next();
buildConfig = configManager.getBuildConfiguration(finalProject, toolChain,
mode.getIdentifier(), monitor);
if (buildConfig != null) {
break;
}
}
}
if (buildConfig != null
&& !buildConfig.getBuildConfiguration().equals(finalProject.getActiveBuildConfig())) {
// set it as active
IProjectDescription desc = finalProject.getDescription();
desc.setActiveBuildConfig(buildConfig.getBuildConfiguration().getName());
finalProject.setDescription(desc, monitor);
// build config has changed so Scanner Info may change too which would affect indexing
((ICBuildConfiguration2)buildConfig).refreshScannerInfo();
}
}
return Status.OK_STATUS;
} catch (CoreException e) {
return e.getStatus();
}
}
};
job.setRule(project.getWorkspace().getRoot());
job.schedule();
}
@Override
public void activeLaunchTargetChanged(ILaunchTarget target) {
try {
if (target == null || target.equals(ILaunchTarget.NULL_TARGET) || target.equals(lastTarget)) {
return;
}
ILaunchMode mode = launchBarManager.getActiveLaunchMode();
if (mode == null) {
return;
}
ILaunchDescriptor descriptor = launchBarManager.getActiveLaunchDescriptor();
setActiveBuildConfig(mode, descriptor, target);
} catch (CoreException e) {
CDebugCorePlugin.log(e.getStatus());
}
}
@Override
public void activeLaunchDescriptorChanged(ILaunchDescriptor descriptor) {
try {
if (descriptor == null || descriptor.equals(lastDescriptor)) {
return;
}
ILaunchMode mode = launchBarManager.getActiveLaunchMode();
if (mode == null) {
return;
}
ILaunchTarget target = launchBarManager.getActiveLaunchTarget();
setActiveBuildConfig(mode, descriptor, target);
} catch (CoreException e) {
CDebugCorePlugin.log(e.getStatus());
}
}
@Override
public void activeLaunchModeChanged(ILaunchMode mode) {
try {
if (mode == null || mode.equals(lastMode)) {
return;
}
ILaunchDescriptor descriptor = launchBarManager.getActiveLaunchDescriptor();
ILaunchTarget target = launchBarManager.getActiveLaunchTarget();
setActiveBuildConfig(mode, descriptor, target);
} catch (CoreException e) {
CDebugCorePlugin.log(e.getStatus());
}
}
}
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