Increase version number to 0.7.1.
[jSite.git] / src / de / todesbaum / jsite / main / Main.java
index 28200ca..a2ba940 100644 (file)
@@ -21,13 +21,19 @@ package de.todesbaum.jsite.main;
 
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.File;
 import java.io.IOException;
 import java.text.MessageFormat;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.Map.Entry;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Handler;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import javax.swing.AbstractAction;
 import javax.swing.Action;
@@ -46,53 +52,121 @@ import de.todesbaum.jsite.application.FileOption;
 import de.todesbaum.jsite.application.Freenet7Interface;
 import de.todesbaum.jsite.application.Node;
 import de.todesbaum.jsite.application.Project;
+import de.todesbaum.jsite.application.UpdateChecker;
+import de.todesbaum.jsite.application.UpdateListener;
 import de.todesbaum.jsite.gui.NodeManagerListener;
 import de.todesbaum.jsite.gui.NodeManagerPage;
 import de.todesbaum.jsite.gui.ProjectFilesPage;
 import de.todesbaum.jsite.gui.ProjectInsertPage;
 import de.todesbaum.jsite.gui.ProjectPage;
 import de.todesbaum.jsite.i18n.I18n;
+import de.todesbaum.jsite.i18n.I18nContainer;
 import de.todesbaum.util.image.IconLoader;
 import de.todesbaum.util.swing.TWizard;
 import de.todesbaum.util.swing.TWizardPage;
 import de.todesbaum.util.swing.WizardListener;
 
 /**
- * @author <a href="mailto:droden@gmail.com">David Roden </a>
- * @version $Id: Main.java 464 2006-04-04 21:53:33Z bombe $
+ * The main class that ties together everything.
+ *
+ * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  */
-public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener {
+public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
+
+       /** The version. */
+       private static final Version VERSION = new Version(0, 7, 1);
+
+       /** The configuration. */
+       private Configuration configuration;
 
-       private static boolean debug = false;
-       private Configuration configuration = new Configuration();
+       /** The freenet interface. */
        private Freenet7Interface freenetInterface = new Freenet7Interface();
-       protected Icon jSiteIcon;
 
+       /** The update checker. */
+       private final UpdateChecker updateChecker;
+
+       /** The jSite icon. */
+       private Icon jSiteIcon;
+
+       /**
+        * Enumeration for all possible pages.
+        *
+        * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
+        */
        private static enum PageType {
-               PAGE_NODE_MANAGER, PAGE_PROJECTS, PAGE_PROJECT_FILES, PAGE_INSERT_PROJECT
+
+               /** The node manager page. */
+               PAGE_NODE_MANAGER,
+
+               /** The project page. */
+               PAGE_PROJECTS,
+
+               /** The project files page. */
+               PAGE_PROJECT_FILES,
+
+               /** The project insert page. */
+               PAGE_INSERT_PROJECT
+
        }
 
-       private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH };
+       /** The supported locales. */
+       private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH, Locale.ITALIAN, new Locale("pl") };
+
+       /** The actions that switch the language. */
        private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
+
+       /** The “manage nodes” action. */
        private Action manageNodeAction;
+
+       /** The “check for updates” action. */
+       private Action checkForUpdatesAction;
+
+       /** The “about jSite” action. */
        private Action aboutAction;
-       protected TWizard wizard;
-       protected JMenu nodeMenu;
+
+       /** The wizard. */
+       private TWizard wizard;
+
+       /** The node menu. */
+       private JMenu nodeMenu;
+
+       /** The currently selected node. */
        private Node selectedNode;
+
+       /** Mapping from page type to page. */
        private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 
+       /**
+        * Creates a new core with the default configuration file.
+        */
        private Main() {
+               this(null);
+       }
+
+       /**
+        * Creates a new core with the given configuration from the given file.
+        *
+        * @param configFilename
+        *            The name of the configuration file
+        */
+       private Main(String configFilename) {
+               if (configFilename != null) {
+                       configuration = new Configuration(configFilename);
+               } else {
+                       configuration = new Configuration();
+               }
                Locale.setDefault(configuration.getLocale());
                I18n.setLocale(configuration.getLocale());
                if (!configuration.createLockFile()) {
-                       JOptionPane.showMessageDialog(null, I18n.getMessage("jsite.main.already-running"), null, JOptionPane.ERROR_MESSAGE);
-                       return;
+                       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"));
+                       if (option != 0) {
+                               throw new IllegalStateException("Lockfile override not active, refusing start.");
+                       }
+                       configuration.removeLockfileOnExit();
                }
                wizard = new TWizard();
                createActions();
                wizard.setJMenuBar(createMenuBar());
-               wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
-               wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
                wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
                wizard.setPreviousEnabled(false);
                wizard.setNextEnabled(true);
@@ -100,39 +174,75 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
                wizard.setIcon(jSiteIcon);
 
+               updateChecker = new UpdateChecker(freenetInterface);
+               updateChecker.addUpdateListener(this);
+               updateChecker.start();
+
                initPages();
                showPage(PageType.PAGE_PROJECTS);
-               wizard.setPreviousName((String) manageNodeAction.getValue(Action.NAME));
        }
 
+       /**
+        * Creates all actions.
+        */
        private void createActions() {
-               for (final Locale locale: SUPPORTED_LOCALES) {
-                       languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage())) {
+               for (final Locale locale : SUPPORTED_LOCALES) {
+                       languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 
+                               @SuppressWarnings("synthetic-access")
                                public void actionPerformed(ActionEvent actionEvent) {
                                        switchLanguage(locale);
                                }
                        });
                }
                manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
+
+                       @SuppressWarnings("synthetic-access")
                        public void actionPerformed(ActionEvent actionEvent) {
                                showPage(PageType.PAGE_NODE_MANAGER);
+                               wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
+                               wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
+                       }
+               };
+               checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
+
+                       /**
+                        * {@inheritDoc}
+                        */
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionEvent) {
+                               showLatestUpdate();
                        }
                };
                aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 
+                       @SuppressWarnings("synthetic-access")
                        public void actionPerformed(ActionEvent e) {
-                               JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), Version.getVersion()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
+                               JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
                        }
                };
+
+               I18nContainer.getInstance().registerRunnable(new Runnable() {
+
+                       @SuppressWarnings("synthetic-access")
+                       public void run() {
+                               manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
+                               aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
+                       }
+               });
        }
 
+       /**
+        * Creates the menu bar.
+        *
+        * @return The menu bar
+        */
        private JMenuBar createMenuBar() {
                JMenuBar menuBar = new JMenuBar();
-               JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
+               final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
                menuBar.add(languageMenu);
                ButtonGroup languageButtonGroup = new ButtonGroup();
-               for (Locale locale: SUPPORTED_LOCALES) {
+               for (Locale locale : SUPPORTED_LOCALES) {
                        Action languageAction = languageActions.get(locale);
                        JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
                        if (locale.equals(Locale.getDefault())) {
@@ -152,44 +262,73 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                panel.setOpaque(false);
                menuBar.add(panel);
 
-               JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
+               final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
                menuBar.add(helpMenu);
+               helpMenu.add(checkForUpdatesAction);
                helpMenu.add(aboutAction);
+
+               I18nContainer.getInstance().registerRunnable(new Runnable() {
+
+                       @SuppressWarnings("synthetic-access")
+                       public void run() {
+                               languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
+                               nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
+                               helpMenu.setText(I18n.getMessage("jsite.menu.help"));
+                               for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
+                                       languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
+                               }
+                       }
+               });
+
                return menuBar;
        }
 
+       /**
+        * Initializes all pages.
+        */
        private void initPages() {
-               NodeManagerPage nodeManagerPage = new NodeManagerPage();
+               NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
                nodeManagerPage.setName("page.node-manager");
                nodeManagerPage.addNodeManagerListener(this);
                nodeManagerPage.setNodes(configuration.getNodes());
                pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 
-               ProjectPage projectPage = new ProjectPage();
+               ProjectPage projectPage = new ProjectPage(wizard);
                projectPage.setName("page.project");
                projectPage.setProjects(configuration.getProjects());
                projectPage.setFreenetInterface(freenetInterface);
                projectPage.addListSelectionListener(this);
                pages.put(PageType.PAGE_PROJECTS, projectPage);
 
-               ProjectFilesPage projectFilesPage = new ProjectFilesPage();
+               ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
                projectFilesPage.setName("page.project.files");
                pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 
-               ProjectInsertPage projectInsertPage = new ProjectInsertPage();
-               projectInsertPage.setDebug(debug);
+               ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
                projectInsertPage.setName("page.project.insert");
                projectInsertPage.setFreenetInterface(freenetInterface);
                pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
        }
 
-       protected void showPage(PageType pageType) {
+       /**
+        * Shows the page with the given type.
+        *
+        * @param pageType
+        *            The page type to show
+        */
+       private void showPage(PageType pageType) {
                wizard.setPreviousEnabled(pageType.ordinal() > 0);
                wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
                wizard.setPage(pages.get(pageType));
                wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
        }
 
+       /**
+        * Saves the configuration.
+        *
+        * @return <code>true</code> if the configuration could be saved,
+        *         <code>false</code> otherwise
+        */
        private boolean saveConfiguration() {
                NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
                configuration.setNodes(nodeManagerPage.getNodes());
@@ -203,18 +342,26 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                return configuration.save();
        }
 
+       /**
+        * Finds a supported locale for the given locale.
+        *
+        * @param forLocale
+        *            The locale to find a supported locale for
+        * @return The supported locale that was found, or the default locale if no
+        *         supported locale could be found
+        */
        private Locale findSupportedLocale(Locale forLocale) {
-               for (Locale locale: SUPPORTED_LOCALES) {
+               for (Locale locale : SUPPORTED_LOCALES) {
                        if (locale.equals(forLocale)) {
                                return locale;
                        }
                }
-               for (Locale locale: SUPPORTED_LOCALES) {
+               for (Locale locale : SUPPORTED_LOCALES) {
                        if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
                                return locale;
                        }
                }
-               for (Locale locale: SUPPORTED_LOCALES) {
+               for (Locale locale : SUPPORTED_LOCALES) {
                        if (locale.getLanguage().equals(forLocale.getLanguage())) {
                                return locale;
                        }
@@ -222,23 +369,58 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                return SUPPORTED_LOCALES[0];
        }
 
+       /**
+        * Returns the version.
+        *
+        * @return The version
+        */
+       public static final Version getVersion() {
+               return VERSION;
+       }
+
        //
        // ACTIONS
        //
 
-       protected void switchLanguage(Locale locale) {
+       /**
+        * Switches the language of the interface to the given locale.
+        *
+        * @param locale
+        *            The locale to switch to
+        */
+       private void switchLanguage(Locale locale) {
                Locale supportedLocale = findSupportedLocale(locale);
                Action languageAction = languageActions.get(supportedLocale);
                JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
                menuItem.setSelected(true);
-               /* show the restart message in the other language! */
-               Locale currentLocale = I18n.getLocale();
                I18n.setLocale(supportedLocale);
-               JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.menu.language.change.restart-message"), null, JOptionPane.INFORMATION_MESSAGE);
-               I18n.setLocale(currentLocale);
+               for (Runnable i18nRunnable : I18nContainer.getInstance()) {
+                       try {
+                               i18nRunnable.run();
+                       } catch (Throwable t) {
+                               /* we probably shouldn't swallow this. */
+                       }
+               }
+               wizard.setPage(wizard.getPage());
                configuration.setLocale(supportedLocale);
        }
 
+       /**
+        * Shows a dialog box that shows the last version that was found by the
+        * {@link UpdateChecker}.
+        */
+       private void showLatestUpdate() {
+               Version latestVersion = updateChecker.getLatestVersion();
+               int versionDifference = latestVersion.compareTo(VERSION);
+               if (versionDifference > 0) {
+                       JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.newer.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE);
+               } else if (versionDifference < 0) {
+                       JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.older.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE);
+               } else {
+                       JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.okay.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE);
+               }
+       }
+
        //
        // INTERFACE ListSelectionListener
        //
@@ -263,7 +445,6 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                String pageName = wizard.getPage().getName();
                if ("page.node-manager".equals(pageName)) {
                        showPage(PageType.PAGE_PROJECTS);
-                       wizard.setPreviousName((String) manageNodeAction.getValue(Action.NAME));
                } else if ("page.project".equals(pageName)) {
                        ProjectPage projectPage = (ProjectPage) wizard.getPage();
                        Project project = projectPage.getSelectedProject();
@@ -278,7 +459,6 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                        ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
                        ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
                        showPage(PageType.PAGE_PROJECT_FILES);
-                       wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
                } else if ("page.project.files".equals(pageName)) {
                        ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
                        Project project = projectPage.getSelectedProject();
@@ -286,24 +466,32 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                                JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
                                return;
                        }
-                       if (project.getIndexFile() == null) {
+                       if ((project.getIndexFile() == null) || (project.getIndexFile().length() == 0)) {
                                if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
                                        return;
                                }
+                       } else {
+                               File indexFile = new File(project.getLocalPath(), project.getIndexFile());
+                               if (!indexFile.exists()) {
+                                       JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.index-missing"), null, JOptionPane.ERROR_MESSAGE);
+                                       return;
+                               }
                        }
-                       if (!project.getFileOption(project.getIndexFile()).getContainer().equals("")) {
+                       String indexFile = project.getIndexFile();
+                       boolean hasIndexFile = (indexFile != null);
+                       if (hasIndexFile && !project.getFileOption(indexFile).getContainer().equals("")) {
                                if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
                                        return;
                                }
                        }
-                       if (!project.getFileOption(project.getIndexFile()).getMimeType().equals("text/html")) {
+                       if (hasIndexFile && !project.getFileOption(indexFile).getMimeType().equals("text/html")) {
                                if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
                                        return;
                                }
                        }
                        Map<String, FileOption> fileOptions = project.getFileOptions();
                        Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
-                       for (Entry<String, FileOption> fileOptionEntry: fileOptionEntries) {
+                       for (Entry<String, FileOption> fileOptionEntry : fileOptionEntries) {
                                FileOption fileOption = fileOptionEntry.getValue();
                                if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
                                        JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
@@ -314,12 +502,15 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                        try {
                                nodeRunning = freenetInterface.isNodePresent();
                        } catch (IOException e) {
+                               /* ignore. */
                        }
                        if (!nodeRunning) {
                                JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
                                return;
                        }
+                       configuration.save();
                        showPage(PageType.PAGE_INSERT_PROJECT);
+                       ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).startInsert();
                        nodeMenu.setEnabled(false);
                } else if ("page.project.insert".equals(pageName)) {
                        showPage(PageType.PAGE_PROJECTS);
@@ -334,10 +525,8 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                String pageName = wizard.getPage().getName();
                if ("page.project".equals(pageName)) {
                        showPage(PageType.PAGE_NODE_MANAGER);
-                       wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
                } else if ("page.project.files".equals(pageName)) {
                        showPage(PageType.PAGE_PROJECTS);
-                       wizard.setPreviousName((String) manageNodeAction.getValue(Action.NAME));
                } else if ("page.project.insert".equals(pageName)) {
                        showPage(PageType.PAGE_PROJECT_FILES);
                }
@@ -368,7 +557,7 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
                nodeMenu.removeAll();
                ButtonGroup nodeButtonGroup = new ButtonGroup();
                Node newSelectedNode = null;
-               for (Node node: nodes) {
+               for (Node node : nodes) {
                        JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
                        nodeMenuItem.putClientProperty("Node", node);
                        nodeMenuItem.addActionListener(this);
@@ -399,15 +588,64 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen
        }
 
        //
+       // INTERFACE UpdateListener
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       public void foundUpdateData(Version foundVersion, long versionTimestamp) {
+               if (foundVersion.compareTo(VERSION) > 0) {
+                       JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.found-version.message"), foundVersion.toString(), new Date(versionTimestamp)), I18n.getMessage("jsite.update-checker.found-version.title"), JOptionPane.INFORMATION_MESSAGE);
+               }
+       }
+
+       //
        // MAIN METHOD
        //
 
+       /**
+        * Main method that is called by the VM.
+        *
+        * @param args
+        *            The command-line arguments
+        */
        public static void main(String[] args) {
-               System.setProperty("swing.plaf.metal.userFont", "Tahoma");
-               System.setProperty("swing.plaf.metal.controlFont", "Tahoma");
-               System.setProperty("swing.aatext", "true");
-               debug = (args.length > 0) && (args[0].equals("--debug"));
-               new Main();
+               /* initialize logger. */
+               Logger logger = Logger.getLogger("de.todesbaum");
+               Handler handler = new ConsoleHandler();
+               logger.addHandler(handler);
+               String configFilename = null;
+               boolean nextIsConfigFilename = false;
+               for (String argument : args) {
+                       if (nextIsConfigFilename) {
+                               configFilename = argument;
+                               nextIsConfigFilename = false;
+                       }
+                       if ("--help".equals(argument)) {
+                               printHelp();
+                               return;
+                       } else if ("--debug".equals(argument)) {
+                               logger.setLevel(Level.ALL);
+                               handler.setLevel(Level.ALL);
+                       } else if ("--config-file".equals(argument)) {
+                               nextIsConfigFilename = true;
+                       }
+               }
+               if (nextIsConfigFilename) {
+                       System.out.println("--config-file needs parameter!");
+                       return;
+               }
+               new Main(configFilename);
+       }
+
+       /**
+        * Prints a small syntax help.
+        */
+       private static void printHelp() {
+               System.out.println("--help\tshows this cruft");
+               System.out.println("--debug\tenables some debug output");
+               System.out.println("--config-file <file>\tuse specified configuration file");
        }
 
 }