/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Red Hat Inc. - convert to use with Automake editor
*******************************************************************************/
package org.eclipse.cdt.internal.autotools.ui.editors.automake;
import java.net.URI;
import org.eclipse.cdt.autotools.ui.AutotoolsUIPlugin;
import org.eclipse.cdt.core.resources.FileStorage;
import org.eclipse.cdt.internal.autotools.ui.MakeUIMessages;
import org.eclipse.cdt.make.core.makefile.IDirective;
import org.eclipse.cdt.make.core.makefile.IMakefile;
import org.eclipse.cdt.make.ui.IWorkingCopyManager;
import org.eclipse.core.filesystem.URIUtil;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.TextEditorAction;
public class OpenDeclarationAction extends TextEditorAction {
public OpenDeclarationAction() {
this(null);
}
public OpenDeclarationAction(ITextEditor editor) {
super(MakeUIMessages.getResourceBundle(), "OpenDeclarationAction.", editor); //$NON-NLS-1$
}
@Override
public void run() {
ITextEditor editor = getTextEditor();
if (editor == null) {
return;
}
ISelectionProvider provider = editor.getSelectionProvider();
if (provider == null) {
return;
}
IDirective[] directives = null;
IWorkingCopyManager fManager = AutomakeEditorFactory.getDefault().getWorkingCopyManager();
IMakefile makefile = fManager.getWorkingCopy(editor.getEditorInput());
if (makefile != null) {
IDocumentProvider prov = editor.getDocumentProvider();
IDocument doc = prov.getDocument(editor.getEditorInput());
try {
ITextSelection textSelection = (ITextSelection) provider.getSelection();
int offset = textSelection.getOffset();
WordPartDetector wordPart = new WordPartDetector(doc, textSelection.getOffset());
String name = wordPart.toString();
if (WordPartDetector.inMacro(doc, offset)) {
directives = makefile.getMacroDefinitions(name);
if (directives.length == 0) {
directives = makefile.getBuiltinMacroDefinitions(name);
}
} else {
directives = makefile.getTargetRules(name);
}
if (directives != null && directives.length > 0) {
openInEditor(directives[0]);
}
} catch (Exception x) {
//
}
}
}
private static IEditorPart openInEditor(IDirective directive) throws PartInitException {
URI fileURI = directive.getMakefile().getFileURI();
IPath path = URIUtil.toPath(fileURI);
IFile file = AutotoolsUIPlugin.getWorkspace().getRoot().getFileForLocation(path);
if (file != null) {
IWorkbenchPage p = AutotoolsUIPlugin.getActivePage();
if (p != null) {
IEditorPart editorPart = IDE.openEditor(p, file, true);
if (editorPart instanceof MakefileEditor) {
((MakefileEditor)editorPart).setSelection(directive, true);
}
return editorPart;
}
} else {
// External file
IStorage storage = new FileStorage(path);
IStorageEditorInput input = new ExternalEditorInput(storage);
IWorkbenchPage p = AutotoolsUIPlugin.getActivePage();
if (p != null) {
String editorID = "org.eclipse.cdt.make.editor"; //$NON-NLS-1$
IEditorPart editorPart = IDE.openEditor(p, input, editorID, true);
if (editorPart instanceof MakefileEditor) {
((MakefileEditor)editorPart).setSelection(directive, true);
}
return editorPart;
}
}
return null;
}
}