ce61f7bc3b
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@55 f0f2a975-2e09-46c8-9428-3b39399b9f3c
386 lines
15 KiB
Java
386 lines
15 KiB
Java
/************************************************************************
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*
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* Application.java
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Copyright: 2002-2010 by Henrik Just
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*
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* All Rights Reserved.
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*
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* Version 1.2 (2010-03-29)
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*
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*/
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package writer2latex;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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//import java.io.FileOutputStream;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Vector;
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import writer2latex.api.BatchConverter;
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import writer2latex.api.Converter;
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import writer2latex.api.ConverterFactory;
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import writer2latex.api.ConverterResult;
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import writer2latex.api.MIMETypes;
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//import writer2latex.api.OutputFile;
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import writer2latex.util.Misc;
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/**
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* <p>Command line utility to convert an OpenOffice.org Writer XML file into XHTML/LaTeX/BibTeX</p>
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* <p>The utility is invoked with the following command line:</p>
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* <pre>java -jar writer2latex.jar [options] source [target]</pre>
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* <p>Where the available options are
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* <ul>
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* <li><code>-latex</code>, <code>-bibtex</code>, <code>-xhtml</code>,
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<code>-xhtml+mathml</code>, <code>-xhtml+mathml+xsl</code>, <code>-epub</code>
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* <li><code>-recurse</code>
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* <li><code>-ultraclean</code>, <code>-clean</code>, <code>-pdfscreen</code>,
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* <code>-pdfprint</code>, <code>-cleanxhtml</code>
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* <li><code>-config[=]filename</code>
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* <li><code>-template[=]filename</code>
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* <li><code>-option[=]value</code>
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* </ul>
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* <p>where <code>option</code> can be any simple option known to Writer2LaTeX
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* (see documentation for the configuration file).</p>
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*/
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public final class Application {
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/* Based on command-line parameters. */
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private String sTargetMIME = MIMETypes.LATEX;
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private boolean bRecurse = false;
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private Vector<String> configFileNames = new Vector<String>();
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private String sTemplateFileName = null;
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private Hashtable<String,String> options = new Hashtable<String,String>();
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private String sSource = null;
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private String sTarget = null;
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/**
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* Main method
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*
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* @param args The argument passed on the command line.
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*/
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public static final void main (String[] args){
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try {
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Application app = new Application();
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app.parseCommandLine(args);
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app.doConversion();
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} catch (IllegalArgumentException ex) {
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String msg = ex.getMessage();
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showUsage(msg);
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}
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}
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// Convert the directory or file
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private void doConversion() {
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// Step 1: Say hello...
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String sOutputFormat;
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if (MIMETypes.LATEX.equals(sTargetMIME)) { sOutputFormat = "LaTeX"; }
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else if (MIMETypes.BIBTEX.equals(sTargetMIME)) { sOutputFormat = "BibTeX"; }
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else { sOutputFormat = "xhtml"; }
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System.out.println();
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System.out.println("This is Writer2" + sOutputFormat +
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", Version " + ConverterFactory.getVersion() +
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" (" + ConverterFactory.getDate() + ")");
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System.out.println();
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System.out.println("Starting conversion...");
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// Step 2: Examine source
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File source = new File(sSource);
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if (!source.exists()) {
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System.out.println("I'm sorry, I can't find "+sSource);
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System.exit(1);
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}
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if (!source.canRead()) {
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System.out.println("I'm sorry, I can't read "+sSource);
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System.exit(1);
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}
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boolean bBatch = source.isDirectory();
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// Step 3: Examine target
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File target;
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if (bBatch) {
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if (sTarget==null) {
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target=source;
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}
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else {
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target = new File(sTarget);
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}
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}
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else {
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if (sTarget==null) {
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target = new File(source.getParent(),Misc.removeExtension(source.getName()));
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}
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else {
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target = new File(sTarget);
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if (sTarget.endsWith(File.separator)) {
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target = new File(target,Misc.removeExtension(source.getName()));
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}
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}
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}
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// Step 4: Create converters
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Converter converter = ConverterFactory.createConverter(sTargetMIME);
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if (converter==null) {
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System.out.println("Failed to create converter for "+sTargetMIME);
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System.exit(1);
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}
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BatchConverter batchCv = null;
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if (bBatch) {
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batchCv = ConverterFactory.createBatchConverter(MIMETypes.XHTML);
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if (batchCv==null) {
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System.out.println("Failed to create batch converter");
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System.exit(1);
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}
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batchCv.setConverter(converter);
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}
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// Step 5: Read template
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if (sTemplateFileName!=null) {
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try {
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System.out.println("Reading template "+sTemplateFileName);
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byte [] templateBytes = Misc.inputStreamToByteArray(new FileInputStream(sTemplateFileName));
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converter.readTemplate(new ByteArrayInputStream(templateBytes));
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if (batchCv!=null) {
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// Currently we use the same template for the directory and the files
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batchCv.readTemplate(new ByteArrayInputStream(templateBytes));
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}
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}
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catch (FileNotFoundException e) {
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System.out.println("--> This file does not exist!");
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System.out.println(" "+e.getMessage());
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}
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catch (IOException e) {
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System.out.println("--> Failed to read the template file!");
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System.out.println(" "+e.getMessage());
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}
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}
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// Step 6: Read config
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for (int i=0; i<configFileNames.size(); i++) {
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String sConfigFileName = (String) configFileNames.get(i);
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if (sConfigFileName.startsWith("*")) {
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sConfigFileName = sConfigFileName.substring(1);
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System.out.println("Reading default configuration "+sConfigFileName);
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try {
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converter.getConfig().readDefaultConfig(sConfigFileName);
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}
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catch (IllegalArgumentException e) {
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System.err.println("--> This configuration is unknown!");
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System.out.println(" "+e.getMessage());
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}
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}
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else {
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System.out.println("Reading configuration file "+sConfigFileName);
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try {
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byte[] configBytes = Misc.inputStreamToByteArray(new FileInputStream(sConfigFileName));
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converter.getConfig().read(new ByteArrayInputStream(configBytes));
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if (bBatch) {
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// Currently we use the same configuration for the directory and the files
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batchCv.getConfig().read(new ByteArrayInputStream(configBytes));
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}
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}
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catch (IOException e) {
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System.err.println("--> Failed to read the configuration!");
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System.out.println(" "+e.getMessage());
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}
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}
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}
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// Step 7: Set options from command line
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Enumeration<String> keys = options.keys();
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while (keys.hasMoreElements()) {
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String sKey = keys.nextElement();
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String sValue = (String) options.get(sKey);
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converter.getConfig().setOption(sKey,sValue);
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if (batchCv!=null) {
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batchCv.getConfig().setOption(sKey,sValue);
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}
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}
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// Step 8: Perform conversion
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if (bBatch) {
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batchCv.convert(source,target,bRecurse, new BatchHandlerImpl());
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}
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else {
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System.out.println("Converting "+source.getPath());
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ConverterResult dataOut = null;
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try {
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dataOut = converter.convert(source,target.getName());
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}
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catch (FileNotFoundException e) {
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System.out.println("--> The file "+source.getPath()+" does not exist!");
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System.out.println(" "+e.getMessage());
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System.exit(1);
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}
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catch (IOException e) {
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System.out.println("--> Failed to convert the file "+source.getPath()+"!");
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System.out.println(" "+e.getMessage());
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System.exit(1);
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}
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// TODO: Should do some further checking on the feasability of writing
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// the directory and the files.
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File targetDir = target.getParentFile();
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if (targetDir!=null && !targetDir.exists()) { targetDir.mkdirs(); }
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try {
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dataOut.write(targetDir);
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}
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catch (IOException e) {
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System.out.println("--> Error writing out file!");
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System.out.println(" "+e.getMessage());
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System.exit(1);
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}
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}
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// Step 9: Say goodbye!
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System.out.println("Done!");
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}
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/**
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* Display usage.
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*/
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private static void showUsage(String msg) {
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System.out.println();
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System.out.println("This is Writer2LaTeX, Version " + ConverterFactory.getVersion()
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+ " (" + ConverterFactory.getDate() + ")");
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System.out.println();
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if (msg != null) System.out.println(msg);
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System.out.println();
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System.out.println("Usage:");
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System.out.println(" java -jar <path>/writer2latex.jar <options> <source file/directory> [<target file/directory>]");
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System.out.println("where the available options are:");
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System.out.println(" -latex");
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System.out.println(" -bibtex");
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System.out.println(" -xhtml");
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System.out.println(" -xhtml11");
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System.out.println(" -xhtml+mathml");
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System.out.println(" -xhtml+mathml+xsl");
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System.out.println(" -epub");
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System.out.println(" -recurse");
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System.out.println(" -template[=]<template file>");
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System.out.println(" -ultraclean");
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System.out.println(" -clean");
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System.out.println(" -pdfprint");
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System.out.println(" -pdfscreen");
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System.out.println(" -cleanxhtml");
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System.out.println(" -config[=]<configuration file>");
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System.out.println(" -<configuration option>[=]<value>");
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System.out.println("See the documentation for the available configuration options");
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}
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/**
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* Parse command-line arguments.
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*
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* @param args Array of command line arguments.
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*
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* @throws IllegalArgumentException If an argument is invalid.
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*/
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private void parseCommandLine(String sArgs[])
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throws IllegalArgumentException {
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int i = 0;
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while (i<sArgs.length) {
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String sArg = getArg(i++,sArgs);
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if (sArg.startsWith("-")) { // found an option
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if ("-latex".equals(sArg)) { sTargetMIME = MIMETypes.LATEX; }
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else if ("-bibtex".equals(sArg)) { sTargetMIME = MIMETypes.BIBTEX; }
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else if ("-xhtml".equals(sArg)) { sTargetMIME = MIMETypes.XHTML; }
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else if ("-xhtml11".equals(sArg)) { sTargetMIME = MIMETypes.XHTML11; }
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else if ("-xhtml+mathml".equals(sArg)) { sTargetMIME = MIMETypes.XHTML_MATHML; }
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else if ("-xhtml+mathml+xsl".equals(sArg)) { sTargetMIME = MIMETypes.XHTML_MATHML_XSL; }
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else if ("-epub".equals(sArg)) { sTargetMIME = MIMETypes.EPUB; }
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else if ("-recurse".equals(sArg)) { bRecurse = true; }
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else if ("-ultraclean".equals(sArg)) { configFileNames.add("*ultraclean.xml"); }
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else if ("-clean".equals(sArg)) { configFileNames.add("*clean.xml"); }
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else if ("-pdfprint".equals(sArg)) { configFileNames.add("*pdfprint.xml"); }
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else if ("-pdfscreen".equals(sArg)) { configFileNames.add("*pdfscreen.xml"); }
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else if ("-cleanxhtml".equals(sArg)) { configFileNames.add("*cleanxhtml.xml"); }
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else { // option with argument
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int j=sArg.indexOf("=");
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String sArg2;
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if (j>-1) { // argument is separated by =
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sArg2 = sArg.substring(j+1);
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sArg = sArg.substring(0,j);
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}
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else { // argument is separated by space
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sArg2 = getArg(i++,sArgs);
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}
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if ("-config".equals(sArg)) { configFileNames.add(sArg2); }
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else if ("-template".equals(sArg)) { sTemplateFileName = sArg2; }
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else { // configuration option
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options.put(sArg.substring(1),sArg2);
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}
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}
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}
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else { // not an option, so this must be the source
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sSource = sArg;
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// Possibly followed by the target
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if (i<sArgs.length) {
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String sArgument = getArg(i++,sArgs);
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if (sArgument.length()>0) { sTarget = sArgument; }
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}
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// Skip any trailing empty arguments and signal an error if there's more
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while (i<sArgs.length) {
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String sArgument = getArg(i++,sArgs);
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if (sArgument.length()>0) {
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throw new IllegalArgumentException("I didn't expect "+sArgument+"?");
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}
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}
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}
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}
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if (sSource==null) {
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throw new IllegalArgumentException("Please specify a source document/directory!");
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}
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// Parsing of command line ended successfully!
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}
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/**
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* Extract the next argument from the array, while checking to see
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* that the array size is not exceeded. Throw a friendly error
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* message in case the arg is missing.
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*
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* @param i Argument index.
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* @param args Array of command line arguments.
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*
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* @return The argument with the specified index.
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*
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* @throws IllegalArgumentException If an argument is invalid.
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*/
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private String getArg(int i, String args[])
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throws IllegalArgumentException {
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if (i < args.length) {
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return args[i];
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}
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else throw new
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IllegalArgumentException("I'm sorry, the commandline ended abnormally");
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}
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}
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