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/*******************************************************************************
* Copyright (c) 2000, 2016 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.editor;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.make.core.IMakeTarget;
import org.eclipse.cdt.make.core.IMakeTargetManager;
import org.eclipse.cdt.make.core.MakeCorePlugin;
import org.eclipse.cdt.make.core.makefile.ITargetRule;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.cdt.make.ui.dialogs.MakeTargetDialog;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IFileEditorInput;
/**
*/
public class AddBuildTargetAction extends Action {
MakefileContentOutlinePage fOutliner;
static final ITargetRule[] EMPTY_TARGET_RULES = {};
public AddBuildTargetAction(MakefileContentOutlinePage outliner) {
super(MakeUIPlugin.getResourceString("AddBuildTargetAction.title")); //$NON-NLS-1$
setDescription(MakeUIPlugin.getResourceString("AddBuildTargetAction.description")); //$NON-NLS-1$
setToolTipText(MakeUIPlugin.getResourceString("AddBuildTargetAction.tooltip")); //$NON-NLS-1$
fOutliner = outliner;
}
@Override
public void run() {
IMakeTargetManager manager = MakeCorePlugin.getDefault().getTargetManager();
IFile file = getFile();
Shell shell = fOutliner.getControl().getShell();
ITargetRule[] rules = getTargetRules(fOutliner.getSelection());
if (file != null && rules.length > 0 && shell != null) {
StringBuilder sbBuildName = new StringBuilder();
StringBuilder sbMakefileTarget = new StringBuilder();
for (ITargetRule rule : rules) {
String name = rule.getTarget().toString().trim();
if (sbBuildName.length() == 0) {
sbBuildName.append(name);
} else {
sbBuildName.append('_').append(name);
}
if (sbMakefileTarget.length() == 0) {
sbMakefileTarget.append(name);
} else {
sbMakefileTarget.append(' ').append(name);
}
}
String buildName = generateUniqueName(file.getParent(), sbBuildName.toString());
String makefileTarget = sbMakefileTarget.toString();
IMakeTarget target = null;
try {
String[] ids = manager.getTargetBuilders(file.getProject());
if (ids.length > 0) {
target = manager.createTarget(file.getProject(), buildName, ids[0]);
target.setBuildAttribute(IMakeTarget.BUILD_TARGET, makefileTarget);
target.setContainer(file.getParent());
}
} catch (CoreException e) {
MakeUIPlugin.errorDialog(shell,
MakeUIPlugin.getResourceString("AddBuildTargetAction.exception.internal"), e.toString(), e); //$NON-NLS-1$
target = null;
}
// Always popup the dialog.
if (target != null) {
MakeTargetDialog dialog;
try {
dialog = new MakeTargetDialog(shell, target);
dialog.open();
} catch (CoreException e) {
MakeUIPlugin.errorDialog(shell,
MakeUIPlugin.getResourceString("AddBuildTargetAction.exception.internal"), e.toString(), e); //$NON-NLS-1$
}
}
}
}
private String generateUniqueName(IContainer container, String targetString) {
String newName = targetString;
int i = 0;
IMakeTargetManager manager = MakeCorePlugin.getDefault().getTargetManager();
try {
while (manager.findTarget(container, newName) != null) {
i++;
newName = targetString + " (" + Integer.toString(i) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
} catch (CoreException e) {
}
return newName;
}
public boolean canActionBeAdded(ISelection selection) {
ITargetRule[] rules = getTargetRules(selection);
if (rules.length == 0) {
return false;
}
IFile file = getFile();
if (file == null) {
return false;
}
if (!MakeCorePlugin.getDefault().getTargetManager().hasTargetBuilder(file.getProject())) {
return false;
}
return true;
}
private IFile getFile() {
Object input = fOutliner.getInput();
if (input instanceof IFileEditorInput) {
return ((IFileEditorInput) input).getFile();
}
return null;
}
private ITargetRule[] getTargetRules(ISelection sel) {
if (!sel.isEmpty() && sel instanceof IStructuredSelection) {
List<?> list = ((IStructuredSelection) sel).toList();
if (list.size() > 0) {
List<ITargetRule> targets = new ArrayList<ITargetRule>(list.size());
Object[] elements = list.toArray();
for (Object element : elements) {
if (element instanceof ITargetRule) {
targets.add((ITargetRule) element);
}
}
return targets.toArray(EMPTY_TARGET_RULES);
}
}
return EMPTY_TARGET_RULES;
}
}
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