/*******************************************************************************
* Copyright (c) 2007, 2013 David Green 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:
* David Green - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.wikitext.ui.commands;
import java.io.ByteArrayInputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.mylyn.internal.wikitext.ui.util.IOUtil;
import org.eclipse.mylyn.wikitext.parser.util.MarkupToEclipseToc;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.PlatformUI;
/**
* @author David Green
* @since 1.0
*/
public class ConvertMarkupToEclipseHelp extends ConvertMarkupToHtml {
@Override
protected void handleFile(final IFile file, String name) {
super.handleFile(file, name);
final IFile newFile = file.getParent().getFile(new Path(name + "-toc.xml")); //$NON-NLS-1$
if (newFile.exists()) {
if (!MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
Messages.ConvertMarkupToEclipseHelp_overwrite,
NLS.bind(Messages.ConvertMarkupToEclipseHelp_fileExistsOverwrite,
new Object[] { newFile.getFullPath() }))) {
return;
}
}
IPath parentFullPath = file.getParent().getFullPath();
IPath pluginPathToHelp = parentFullPath.removeFirstSegments(1);
final MarkupToEclipseToc markupToEclipseToc = new MarkupToEclipseToc();
markupToEclipseToc.setMarkupLanguage(markupLanguage);
markupToEclipseToc.setBookTitle(name);
String htmlFilePath = name + ".html"; //$NON-NLS-1$
if (pluginPathToHelp.segmentCount() > 0) {
String pathPart = pluginPathToHelp.toString();
if (!pathPart.endsWith("/")) { //$NON-NLS-1$
pathPart = pathPart + "/"; //$NON-NLS-1$
}
htmlFilePath = pathPart + htmlFilePath;
}
markupToEclipseToc.setHtmlFile(htmlFilePath);
try {
IRunnableWithProgress runnable = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
String content = IOUtil.readFully(file);
final String tocXml = markupToEclipseToc.parse(content);
if (newFile.exists()) {
newFile.setContents(new ByteArrayInputStream(tocXml.getBytes("utf-8")), false, true, //$NON-NLS-1$
monitor);
} else {
newFile.create(new ByteArrayInputStream(tocXml.getBytes("utf-8")), false, monitor); //$NON-NLS-1$
}
newFile.setCharset("utf-8", monitor); //$NON-NLS-1$
} catch (Exception e) {
throw new InvocationTargetException(e);
}
}
};
try {
PlatformUI.getWorkbench().getProgressService().busyCursorWhile(runnable);
} catch (InterruptedException e) {
return;
} catch (InvocationTargetException e) {
throw e.getCause();
}
} catch (Throwable e) {
StringWriter message = new StringWriter();
PrintWriter out = new PrintWriter(message);
out.println(Messages.ConvertMarkupToEclipseHelp_cannotConvert + e.getMessage());
out.println(Messages.ConvertMarkupToEclipseHelp_detailsFollow);
e.printStackTrace(out);
out.close();
MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
Messages.ConvertMarkupToEclipseHelp_cannotCompleteOperation, message.toString());
}
}
}