src/de/todesbaum/jsite/main/Main.java

   1 /*
   2  * jSite - a tool for uploading websites into Freenet
   3  * Copyright (C) 2006 David Roden
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 package de.todesbaum.jsite.main;
  21
  22 import java.awt.event.ActionEvent;
  23 import java.awt.event.ActionListener;
  24 import java.io.File;
  25 import java.io.IOException;
  26 import java.text.MessageFormat;
  27 import java.util.HashMap;
  28 import java.util.Locale;
  29 import java.util.Map;
  30 import java.util.Set;
  31 import java.util.Map.Entry;
  32
  33 import javax.swing.AbstractAction;
  34 import javax.swing.Action;
  35 import javax.swing.ButtonGroup;
  36 import javax.swing.Icon;
  37 import javax.swing.JList;
  38 import javax.swing.JMenu;
  39 import javax.swing.JMenuBar;
  40 import javax.swing.JOptionPane;
  41 import javax.swing.JPanel;
  42 import javax.swing.JRadioButtonMenuItem;
  43 import javax.swing.event.ListSelectionEvent;
  44 import javax.swing.event.ListSelectionListener;
  45
  46 import de.todesbaum.jsite.application.FileOption;
  47 import de.todesbaum.jsite.application.Freenet7Interface;
  48 import de.todesbaum.jsite.application.Node;
  49 import de.todesbaum.jsite.application.Project;
  50 import de.todesbaum.jsite.gui.NodeManagerListener;
  51 import de.todesbaum.jsite.gui.NodeManagerPage;
  52 import de.todesbaum.jsite.gui.ProjectFilesPage;
  53 import de.todesbaum.jsite.gui.ProjectInsertPage;
  54 import de.todesbaum.jsite.gui.ProjectPage;
  55 import de.todesbaum.jsite.i18n.I18n;
  56 import de.todesbaum.jsite.i18n.I18nContainer;
  57 import de.todesbaum.util.image.IconLoader;
  58 import de.todesbaum.util.swing.TWizard;
  59 import de.todesbaum.util.swing.TWizardPage;
  60 import de.todesbaum.util.swing.WizardListener;
  61
  62 /**
  63  * The main class that ties together everything.
  64  *
  65  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  66  */
  67 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener {
  68
  69         /** Whether the debug mode is activated. */
  70         private static boolean debug = false;
  71
  72         /** The configuration. */
  73         private Configuration configuration;
  74
  75         /** The freenet interface. */
  76         private Freenet7Interface freenetInterface = new Freenet7Interface();
  77
  78         /** The jSite icon. */
  79         private Icon jSiteIcon;
  80
  81         /**
  82          * Enumeration for all possible pages.
  83          *
  84          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  85          */
  86         private static enum PageType {
  87
  88                 /** The node manager page. */
  89                 PAGE_NODE_MANAGER,
  90
  91                 /** The project page. */
  92                 PAGE_PROJECTS,
  93
  94                 /** The project files page. */
  95                 PAGE_PROJECT_FILES,
  96
  97                 /** The project insert page. */
  98                 PAGE_INSERT_PROJECT
  99
 100         }
 101
 102         /** The supported locales. */
 103         private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH, Locale.ITALIAN, new Locale("pl") };
 104
 105         /** The actions that switch the language. */
 106         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
 107
 108         /** The “manage nodes” action. */
 109         private Action manageNodeAction;
 110
 111         /** The “about jSite” action. */
 112         private Action aboutAction;
 113
 114         /** The wizard. */
 115         private TWizard wizard;
 116
 117         /** The node menu. */
 118         private JMenu nodeMenu;
 119
 120         /** The currently selected node. */
 121         private Node selectedNode;
 122
 123         /** Mapping from page type to page. */
 124         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 125
 126         /**
 127          * Creates a new core with the default configuration file.
 128          */
 129         private Main() {
 130                 this(null);
 131         }
 132
 133         /**
 134          * Creates a new core with the given configuration from the given file.
 135          *
 136          * @param configFilename
 137          *            The name of the configuration file
 138          */
 139         private Main(String configFilename) {
 140                 if (configFilename != null) {
 141                         configuration = new Configuration(configFilename);
 142                 } else {
 143                         configuration = new Configuration();
 144                 }
 145                 Locale.setDefault(configuration.getLocale());
 146                 I18n.setLocale(configuration.getLocale());
 147                 if (!configuration.createLockFile()) {
 148                         int option = JOptionPane.showOptionDialog(null, I18n.getMessage("jsite.main.already-running"), "", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { I18n.getMessage("jsite.main.already-running.override"), I18n.getMessage("jsite.wizard.quit") }, I18n.getMessage("jsite.wizard.quit"));
 149                         if (option != 0) {
 150                                 return;
 151                         }
 152                         configuration.removeLockfileOnExit();
 153                 }
 154                 wizard = new TWizard();
 155                 createActions();
 156                 wizard.setJMenuBar(createMenuBar());
 157                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 158                 wizard.setPreviousEnabled(false);
 159                 wizard.setNextEnabled(true);
 160                 wizard.addWizardListener(this);
 161                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 162                 wizard.setIcon(jSiteIcon);
 163
 164                 initPages();
 165                 showPage(PageType.PAGE_PROJECTS);
 166         }
 167
 168         /**
 169          * Creates all actions.
 170          */
 171         private void createActions() {
 172                 for (final Locale locale : SUPPORTED_LOCALES) {
 173                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 174
 175                                 @SuppressWarnings("synthetic-access")
 176                                 public void actionPerformed(ActionEvent actionEvent) {
 177                                         switchLanguage(locale);
 178                                 }
 179                         });
 180                 }
 181                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 182
 183                         @SuppressWarnings("synthetic-access")
 184                         public void actionPerformed(ActionEvent actionEvent) {
 185                                 showPage(PageType.PAGE_NODE_MANAGER);
 186                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 187                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 188                         }
 189                 };
 190                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 191
 192                         @SuppressWarnings("synthetic-access")
 193                         public void actionPerformed(ActionEvent e) {
 194                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), Version.getVersion()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 195                         }
 196                 };
 197
 198                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 199
 200                         @SuppressWarnings("synthetic-access")
 201                         public void run() {
 202                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 203                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 204                         }
 205                 });
 206         }
 207
 208         /**
 209          * Creates the menu bar.
 210          *
 211          * @return The menu bar
 212          */
 213         private JMenuBar createMenuBar() {
 214                 JMenuBar menuBar = new JMenuBar();
 215                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 216                 menuBar.add(languageMenu);
 217                 ButtonGroup languageButtonGroup = new ButtonGroup();
 218                 for (Locale locale : SUPPORTED_LOCALES) {
 219                         Action languageAction = languageActions.get(locale);
 220                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 221                         if (locale.equals(Locale.getDefault())) {
 222                                 menuItem.setSelected(true);
 223                         }
 224                         languageAction.putValue("menuItem", menuItem);
 225                         languageButtonGroup.add(menuItem);
 226                         languageMenu.add(menuItem);
 227                 }
 228                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 229                 menuBar.add(nodeMenu);
 230                 selectedNode = configuration.getSelectedNode();
 231                 nodesUpdated(configuration.getNodes());
 232
 233                 /* evil hack to right-align the help menu */
 234                 JPanel panel = new JPanel();
 235                 panel.setOpaque(false);
 236                 menuBar.add(panel);
 237
 238                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 239                 menuBar.add(helpMenu);
 240                 helpMenu.add(aboutAction);
 241
 242                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 243
 244                         @SuppressWarnings("synthetic-access")
 245                         public void run() {
 246                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 247                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 248                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 249                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 250                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 251                                 }
 252                         }
 253                 });
 254
 255                 return menuBar;
 256         }
 257
 258         /**
 259          * Initializes all pages.
 260          */
 261         private void initPages() {
 262                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 263                 nodeManagerPage.setName("page.node-manager");
 264                 nodeManagerPage.addNodeManagerListener(this);
 265                 nodeManagerPage.setNodes(configuration.getNodes());
 266                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 267
 268                 ProjectPage projectPage = new ProjectPage(wizard);
 269                 projectPage.setName("page.project");
 270                 projectPage.setProjects(configuration.getProjects());
 271                 projectPage.setFreenetInterface(freenetInterface);
 272                 projectPage.addListSelectionListener(this);
 273                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 274
 275                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 276                 projectFilesPage.setName("page.project.files");
 277                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 278
 279                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 280                 projectInsertPage.setDebug(debug);
 281                 projectInsertPage.setName("page.project.insert");
 282                 projectInsertPage.setFreenetInterface(freenetInterface);
 283                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 284         }
 285
 286         /**
 287          * Shows the page with the given type.
 288          *
 289          * @param pageType
 290          *            The page type to show
 291          */
 292         private void showPage(PageType pageType) {
 293                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 294                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 295                 wizard.setPage(pages.get(pageType));
 296                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 297         }
 298
 299         /**
 300          * Saves the configuration.
 301          *
 302          * @return <code>true</code> if the configuration could be saved,
 303          *         <code>false</code> otherwise
 304          */
 305         private boolean saveConfiguration() {
 306                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 307                 configuration.setNodes(nodeManagerPage.getNodes());
 308                 if (selectedNode != null) {
 309                         configuration.setSelectedNode(selectedNode);
 310                 }
 311
 312                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 313                 configuration.setProjects(projectPage.getProjects());
 314
 315                 return configuration.save();
 316         }
 317
 318         /**
 319          * Finds a supported locale for the given locale.
 320          *
 321          * @param forLocale
 322          *            The locale to find a supported locale for
 323          * @return The supported locale that was found, or the default locale if no
 324          *         supported locale could be found
 325          */
 326         private Locale findSupportedLocale(Locale forLocale) {
 327                 for (Locale locale : SUPPORTED_LOCALES) {
 328                         if (locale.equals(forLocale)) {
 329                                 return locale;
 330                         }
 331                 }
 332                 for (Locale locale : SUPPORTED_LOCALES) {
 333                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 334                                 return locale;
 335                         }
 336                 }
 337                 for (Locale locale : SUPPORTED_LOCALES) {
 338                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 339                                 return locale;
 340                         }
 341                 }
 342                 return SUPPORTED_LOCALES[0];
 343         }
 344
 345         //
 346         // ACTIONS
 347         //
 348
 349         /**
 350          * Switches the language of the interface to the given locale.
 351          *
 352          * @param locale
 353          *            The locale to switch to
 354          */
 355         private void switchLanguage(Locale locale) {
 356                 Locale supportedLocale = findSupportedLocale(locale);
 357                 Action languageAction = languageActions.get(supportedLocale);
 358                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 359                 menuItem.setSelected(true);
 360                 I18n.setLocale(supportedLocale);
 361                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 362                         try {
 363                                 i18nRunnable.run();
 364                         } catch (Throwable t) {
 365                                 /* we probably shouldn't swallow this. */
 366                         }
 367                 }
 368                 wizard.setPage(wizard.getPage());
 369                 configuration.setLocale(supportedLocale);
 370         }
 371
 372         //
 373         // INTERFACE ListSelectionListener
 374         //
 375
 376         /**
 377          * {@inheritDoc}
 378          */
 379         public void valueChanged(ListSelectionEvent e) {
 380                 JList list = (JList) e.getSource();
 381                 int selectedRow = list.getSelectedIndex();
 382                 wizard.setNextEnabled(selectedRow > -1);
 383         }
 384
 385         //
 386         // INTERFACE WizardListener
 387         //
 388
 389         /**
 390          * {@inheritDoc}
 391          */
 392         public void wizardNextPressed(TWizard wizard) {
 393                 String pageName = wizard.getPage().getName();
 394                 if ("page.node-manager".equals(pageName)) {
 395                         showPage(PageType.PAGE_PROJECTS);
 396                 } else if ("page.project".equals(pageName)) {
 397                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 398                         Project project = projectPage.getSelectedProject();
 399                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 400                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 401                                 return;
 402                         }
 403                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 404                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 405                                 return;
 406                         }
 407                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 408                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 409                         showPage(PageType.PAGE_PROJECT_FILES);
 410                 } else if ("page.project.files".equals(pageName)) {
 411                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 412                         Project project = projectPage.getSelectedProject();
 413                         if (selectedNode == null) {
 414                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 415                                 return;
 416                         }
 417                         if (project.getIndexFile() == null) {
 418                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 419                                         return;
 420                                 }
 421                         } else {
 422                                 File indexFile = new File(project.getLocalPath(), project.getIndexFile());
 423                                 if (!indexFile.exists()) {
 424                                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.index-missing"), null, JOptionPane.ERROR_MESSAGE);
 425                                         return;
 426                                 }
 427                         }
 428                         String indexFile = project.getIndexFile();
 429                         boolean hasIndexFile = (indexFile != null);
 430                         if (hasIndexFile && !project.getFileOption(indexFile).getContainer().equals("")) {
 431                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 432                                         return;
 433                                 }
 434                         }
 435                         if (hasIndexFile && !project.getFileOption(indexFile).getMimeType().equals("text/html")) {
 436                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 437                                         return;
 438                                 }
 439                         }
 440                         Map<String, FileOption> fileOptions = project.getFileOptions();
 441                         Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
 442                         for (Entry<String, FileOption> fileOptionEntry : fileOptionEntries) {
 443                                 FileOption fileOption = fileOptionEntry.getValue();
 444                                 if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
 445                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
 446                                         return;
 447                                 }
 448                         }
 449                         boolean nodeRunning = false;
 450                         try {
 451                                 nodeRunning = freenetInterface.isNodePresent();
 452                         } catch (IOException e) {
 453                                 /* ignore. */
 454                         }
 455                         if (!nodeRunning) {
 456                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 457                                 return;
 458                         }
 459                         configuration.save();
 460                         showPage(PageType.PAGE_INSERT_PROJECT);
 461                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).startInsert();
 462                         nodeMenu.setEnabled(false);
 463                 } else if ("page.project.insert".equals(pageName)) {
 464                         showPage(PageType.PAGE_PROJECTS);
 465                         nodeMenu.setEnabled(true);
 466                 }
 467         }
 468
 469         /**
 470          * {@inheritDoc}
 471          */
 472         public void wizardPreviousPressed(TWizard wizard) {
 473                 String pageName = wizard.getPage().getName();
 474                 if ("page.project".equals(pageName)) {
 475                         showPage(PageType.PAGE_NODE_MANAGER);
 476                 } else if ("page.project.files".equals(pageName)) {
 477                         showPage(PageType.PAGE_PROJECTS);
 478                 } else if ("page.project.insert".equals(pageName)) {
 479                         showPage(PageType.PAGE_PROJECT_FILES);
 480                 }
 481         }
 482
 483         /**
 484          * {@inheritDoc}
 485          */
 486         public void wizardQuitPressed(TWizard wizard) {
 487                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 488                         if (saveConfiguration()) {
 489                                 System.exit(0);
 490                         }
 491                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 492                                 System.exit(0);
 493                         }
 494                 }
 495         }
 496
 497         //
 498         // INTERFACE NodeManagerListener
 499         //
 500
 501         /**
 502          * {@inheritDoc}
 503          */
 504         public void nodesUpdated(Node[] nodes) {
 505                 nodeMenu.removeAll();
 506                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 507                 Node newSelectedNode = null;
 508                 for (Node node : nodes) {
 509                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 510                         nodeMenuItem.putClientProperty("Node", node);
 511                         nodeMenuItem.addActionListener(this);
 512                         nodeButtonGroup.add(nodeMenuItem);
 513                         if (node.equals(selectedNode)) {
 514                                 newSelectedNode = node;
 515                                 nodeMenuItem.setSelected(true);
 516                         }
 517                         nodeMenu.add(nodeMenuItem);
 518                 }
 519                 nodeMenu.addSeparator();
 520                 nodeMenu.add(manageNodeAction);
 521                 selectedNode = newSelectedNode;
 522                 freenetInterface.setNode(selectedNode);
 523         }
 524
 525         /**
 526          * {@inheritDoc}
 527          */
 528         public void actionPerformed(ActionEvent e) {
 529                 Object source = e.getSource();
 530                 if (source instanceof JRadioButtonMenuItem) {
 531                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 532                         Node node = (Node) menuItem.getClientProperty("Node");
 533                         selectedNode = node;
 534                         freenetInterface.setNode(selectedNode);
 535                 }
 536         }
 537
 538         //
 539         // MAIN METHOD
 540         //
 541
 542         /**
 543          * Main method that is called by the VM.
 544          *
 545          * @param args
 546          *            The command-line arguments
 547          */
 548         public static void main(String[] args) {
 549                 String configFilename = null;
 550                 boolean nextIsConfigFilename = false;
 551                 for (String argument : args) {
 552                         if (nextIsConfigFilename) {
 553                                 configFilename = argument;
 554                                 nextIsConfigFilename = false;
 555                         }
 556                         if ("--help".equals(argument)) {
 557                                 printHelp();
 558                                 return;
 559                         } else if ("--debug".equals(argument)) {
 560                                 debug = true;
 561                         } else if ("--config-file".equals(argument)) {
 562                                 nextIsConfigFilename = true;
 563                         }
 564                 }
 565                 if (nextIsConfigFilename) {
 566                         System.out.println("--config-file needs parameter!");
 567                         return;
 568                 }
 569                 new Main(configFilename);
 570         }
 571
 572         /**
 573          * Prints a small syntax help.
 574          */
 575         private static void printHelp() {
 576                 System.out.println("--help\tshows this cruft");
 577                 System.out.println("--debug\tenables some debug output");
 578                 System.out.println("--config-file <file>\tuse specified configuration file");
 579         }
 580
 581 }