@Override
public void init(boolean install) throws DesktopInitialisationException {
// Initialises trash management.
DesktopManager.setTrashProvider(getTrashProvider());
// Registers KDE specific commands.
try {
String execCommand = getBaseCommand() + " exec $f";
CommandManager.registerDefaultCommand(
new Command(
CommandManager.FILE_OPENER_ALIAS, execCommand, CommandType.SYSTEM_COMMAND, null));
CommandManager.registerDefaultCommand(
new Command(
CommandManager.URL_OPENER_ALIAS, execCommand, CommandType.SYSTEM_COMMAND, null));
CommandManager.registerDefaultCommand(
new Command(
CommandManager.FILE_MANAGER_ALIAS,
execCommand,
CommandType.SYSTEM_COMMAND,
getFileManagerName()));
} catch (CommandException e) {
throw new DesktopInitialisationException(e);
}
// Multi-click interval retrieval
try {
String value = KdeConfig.getValue(DOUBLE_CLICK_CONFIG_KEY);
if (value == null) multiClickInterval = super.getMultiClickInterval();
multiClickInterval = Integer.parseInt(value);
} catch (Exception e) {
LOGGER.debug("Error while retrieving double-click interval from gconftool", e);
multiClickInterval = super.getMultiClickInterval();
}
}
@Override
public void execute(AbstractFile file) throws IOException {
Command command;
// Attemps to find a command that matches the specified target.
if ((command = CommandManager.getCommandForFile(file, allowDefault)) == null)
throw new UnsupportedOperationException();
// If found, executes it.
ProcessRunner.execute(command.getTokens(file), file);
}
/**
* Method used to migrate commands that used to be defined in the configuration but were moved to
* <code>commands.xml</code>.
*
* @param useName name of the <code>use custom command</code> configuration variable.
* @param commandName name of the <code>custom command</code> configuration variable.
*/
private static void migrateCommand(String useName, String commandName, String alias) {
String command;
if (MuConfigurations.getPreferences().getBooleanVariable(useName)
&& (command = MuConfigurations.getPreferences().getVariable(commandName)) != null) {
try {
CommandManager.registerCommand(new Command(alias, command, CommandType.SYSTEM_COMMAND));
} catch (CommandException e) {
// Ignore this: the command didn't work in the first place, we might as well get rid of it.
}
MuConfigurations.getPreferences().removeVariable(useName);
MuConfigurations.getPreferences().removeVariable(commandName);
}
}
@Override
public boolean canExecute(AbstractFile file) {
if (allowDefault) return true;
return CommandManager.getCommandForFile(file, false) != null;
}
// - Desktop operation implementation --------------------------------
// -------------------------------------------------------------------
@Override
public boolean isAvailable() {
if (allowDefault) return true;
return CommandManager.getCommandForAlias(CommandManager.FILE_OPENER_ALIAS) != null;
}
/**
* Performs tasks before shut down, such as writing the configuration file. This method can only
* be called once, any further call will be ignored (no-op).
*/
private static synchronized void performShutdownTasks() {
// Return if shutdown tasks have already been performed
if (shutdownTasksPerformed) return;
TreeIOThreadManager.getInstance().interrupt();
// Save snapshot
try {
MuConfigurations.saveSnapshot();
} catch (Exception e) {
LOGGER.warn("Failed to save snapshot", e);
}
// Save preferences
try {
MuConfigurations.savePreferences();
} catch (Exception e) {
LOGGER.warn("Failed to save configuration", e);
}
// Save shell history
try {
ShellHistoryManager.writeHistory();
} catch (Exception e) {
LOGGER.warn("Failed to save shell history", e);
}
// Write credentials file to disk, only if changes were made
try {
CredentialsManager.writeCredentials(false);
} catch (Exception e) {
LOGGER.warn("Failed to save credentials", e);
}
// Write bookmarks file to disk, only if changes were made
try {
BookmarkManager.writeBookmarks(false);
} catch (Exception e) {
LOGGER.warn("Failed to save bookmarks", e);
}
// Saves the current theme.
try {
ThemeManager.saveCurrentTheme();
} catch (Exception e) {
LOGGER.warn("Failed to save user theme", e);
}
// Saves the file associations.
try {
CommandManager.writeCommands();
} catch (Exception e) {
LOGGER.warn("Failed to save commands", e);
}
try {
CommandManager.writeAssociations();
} catch (Exception e) {
LOGGER.warn("Failed to save associations", e);
}
// Saves the action keymap.
try {
ActionKeymapIO.saveActionKeymap();
} catch (Exception e) {
LOGGER.warn("Failed to save action keymap", e);
}
// Saves the command bar.
try {
CommandBarIO.saveCommandBar();
} catch (Exception e) {
LOGGER.warn("Failed to save command bar", e);
}
// Saves the tool bar.
try {
ToolBarIO.saveToolBar();
} catch (Exception e) {
LOGGER.warn("Failed to save toolbar", e);
}
// Shutdown tasks should only be performed once
shutdownTasksPerformed = true;
}
/**
* Main method used to startup muCommander.
*
* @param args command line arguments.
* @throws IOException if an unrecoverable error occurred during startup
*/
public static void main(String args[]) throws IOException {
try {
int i; // Index in the command line arguments.
// Initialises fields.
// Whether or not to ignore warnings when booting.
boolean fatalWarnings = false;
verbose = true;
// - Command line parsing -------------------------------------
// ------------------------------------------------------------
for (i = 0; i < args.length; i++) {
// Print version.
if (args[i].equals("-v") || args[i].equals("--version")) printVersion();
// Print help.
else if (args[i].equals("-h") || args[i].equals("--help")) printUsage();
// Associations handling.
else if (args[i].equals("-a") || args[i].equals("--assoc")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
com.mucommander.command.CommandManager.setAssociationFile(args[++i]);
} catch (Exception e) {
printError("Could not set association files", e, fatalWarnings);
}
}
// Custom commands handling.
else if (args[i].equals("-f") || args[i].equals("--commands")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
com.mucommander.command.CommandManager.setCommandFile(args[++i]);
} catch (Exception e) {
printError("Could not set commands file", e, fatalWarnings);
}
}
// Bookmarks handling.
else if (args[i].equals("-b") || args[i].equals("--bookmarks")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
com.mucommander.bookmark.BookmarkManager.setBookmarksFile(args[++i]);
} catch (Exception e) {
printError("Could not set bookmarks file", e, fatalWarnings);
}
}
// Configuration handling.
else if (args[i].equals("-c") || args[i].equals("--configuration")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
MuConfigurations.setPreferencesFile(args[++i]);
} catch (Exception e) {
printError("Could not set configuration file", e, fatalWarnings);
}
}
// Shell history.
else if (args[i].equals("-s") || args[i].equals("--shell-history")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
ShellHistoryManager.setHistoryFile(args[++i]);
} catch (Exception e) {
printError("Could not set shell history file", e, fatalWarnings);
}
}
// Keymap file.
else if (args[i].equals("-k") || args[i].equals("--keymap")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
com.mucommander.ui.action.ActionKeymapIO.setActionsFile(args[++i]);
} catch (Exception e) {
printError("Could not set keymap file", e, fatalWarnings);
}
}
// Toolbar file.
else if (args[i].equals("-t") || args[i].equals("--toolbar")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
ToolBarIO.setDescriptionFile(args[++i]);
} catch (Exception e) {
printError("Could not set keymap file", e, fatalWarnings);
}
}
// Commandbar file.
else if (args[i].equals("-C") || args[i].equals("--commandbar")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
CommandBarIO.setDescriptionFile(args[++i]);
} catch (Exception e) {
printError("Could not set commandbar description file", e, fatalWarnings);
}
}
// Credentials file.
else if (args[i].equals("-U") || args[i].equals("--credentials")) {
if (i >= args.length - 1) printError("Missing FILE parameter to " + args[i], null, true);
try {
com.mucommander.auth.CredentialsManager.setCredentialsFile(args[++i]);
} catch (Exception e) {
printError("Could not set credentials file", e, fatalWarnings);
}
}
// Preference folder.
else if ((args[i].equals("-p") || args[i].equals("--preferences"))) {
if (i >= args.length - 1)
printError("Missing FOLDER parameter to " + args[i], null, true);
try {
PlatformManager.setPreferencesFolder(args[++i]);
} catch (Exception e) {
printError("Could not set preferences folder", e, fatalWarnings);
}
}
// Extensions folder.
else if ((args[i].equals("-e") || args[i].equals("--extensions"))) {
if (i >= args.length - 1)
printError("Missing FOLDER parameter to " + args[i], null, true);
try {
ExtensionManager.setExtensionsFolder(args[++i]);
} catch (Exception e) {
printError("Could not set extensions folder", e, fatalWarnings);
}
}
// Ignore warnings.
else if (args[i].equals("-i") || args[i].equals("--ignore-warnings")) fatalWarnings = false;
// Fail on warnings.
else if (args[i].equals("-w") || args[i].equals("--fail-on-warnings")) fatalWarnings = true;
// Silent mode.
else if (args[i].equals("-S") || args[i].equals("--silent")) verbose = false;
// Verbose mode.
else if (args[i].equals("-V") || args[i].equals("--verbose")) verbose = true;
// Illegal argument.
else break;
}
// - Configuration init ---------------------------------------
// ------------------------------------------------------------
// Ensure that a graphics environment is available, exit otherwise.
checkHeadless();
// Attempts to guess whether this is the first time muCommander is booted or not.
boolean isFirstBoot;
try {
isFirstBoot = !MuConfigurations.isPreferencesFileExists();
} catch (IOException e) {
isFirstBoot = true;
}
// Load snapshot data before loading configuration as until version 0.9 the snapshot
// properties
// were stored as preferences so when loading such preferences they could overload snapshot
// properties
try {
MuConfigurations.loadSnapshot();
} catch (Exception e) {
printFileError("Could not load snapshot", e, fatalWarnings);
}
// Configuration needs to be loaded before any sort of GUI creation is performed : under Mac
// OS X, if we're
// to use the metal look, we need to know about it right about now.
try {
MuConfigurations.loadPreferences();
} catch (Exception e) {
printFileError("Could not load configuration", e, fatalWarnings);
}
// - Logging configuration ------------------------------------
// ------------------------------------------------------------
MuLogging.configureLogging();
// - MAC OS X specific init -----------------------------------
// ------------------------------------------------------------
// If muCommander is running under Mac OS X (how lucky!), add some glue for the main menu bar
// and other OS X
// specifics.
if (OsFamilies.MAC_OS_X.isCurrent()) {
// Use reflection to create an OSXIntegration instance so that ClassLoader
// doesn't throw an NoClassDefFoundException under platforms other than Mac OS X
try {
Class<?> osxIntegrationClass = Class.forName("com.mucommander.ui.macosx.OSXIntegration");
Constructor<?> constructor = osxIntegrationClass.getConstructor(new Class[] {});
constructor.newInstance();
} catch (Exception e) {
LOGGER.debug("Exception thrown while initializing Mac OS X integration", e);
}
}
// - muCommander boot -----------------------------------------
// ------------------------------------------------------------
// Adds all extensions to the classpath.
try {
ExtensionManager.addExtensionsToClasspath();
} catch (Exception e) {
LOGGER.debug("Failed to add extensions to the classpath", e);
}
// This the property is supposed to have the java.net package use the proxy defined in the
// system settings
// to establish HTTP connections. This property is supported only under Java 1.5 and up.
// Note that Mac OS X already uses the system HTTP proxy, with or without this property being
// set.
System.setProperty("java.net.useSystemProxies", "true");
// Shows the splash screen, if enabled in the preferences
useSplash =
MuConfigurations.getPreferences()
.getVariable(
MuPreference.SHOW_SPLASH_SCREEN, MuPreferences.DEFAULT_SHOW_SPLASH_SCREEN);
if (useSplash) {
splashScreen = new SplashScreen(RuntimeConstants.VERSION, "Loading preferences...");
}
boolean showSetup;
showSetup = MuConfigurations.getPreferences().getVariable(MuPreference.THEME_TYPE) == null;
// Traps VM shutdown
Runtime.getRuntime().addShutdownHook(new ShutdownHook());
// Configure filesystems
configureFilesystems();
// Initializes the desktop.
try {
com.mucommander.desktop.DesktopManager.init(isFirstBoot);
} catch (Exception e) {
printError("Could not initialize desktop", e, true);
}
// Loads dictionary
printStartupMessage("Loading dictionary...");
try {
com.mucommander.text.Translator.loadDictionaryFile();
} catch (Exception e) {
printError("Could not load dictionary", e, true);
}
// Loads custom commands
printStartupMessage("Loading file associations...");
try {
com.mucommander.command.CommandManager.loadCommands();
} catch (Exception e) {
printFileError("Could not load custom commands", e, fatalWarnings);
}
// Migrates the custom editor and custom viewer if necessary.
migrateCommand("viewer.use_custom", "viewer.custom_command", CommandManager.VIEWER_ALIAS);
migrateCommand("editor.use_custom", "editor.custom_command", CommandManager.EDITOR_ALIAS);
try {
CommandManager.writeCommands();
} catch (Exception e) {
System.out.println("###############################");
LOGGER.debug("Caught exception", e);
// There's really nothing we can do about this...
}
try {
com.mucommander.command.CommandManager.loadAssociations();
} catch (Exception e) {
printFileError("Could not load custom associations", e, fatalWarnings);
}
// Loads bookmarks
printStartupMessage("Loading bookmarks...");
try {
com.mucommander.bookmark.BookmarkManager.loadBookmarks();
} catch (Exception e) {
printFileError("Could not load bookmarks", e, fatalWarnings);
}
// Loads credentials
printStartupMessage("Loading credentials...");
try {
com.mucommander.auth.CredentialsManager.loadCredentials();
} catch (Exception e) {
printFileError("Could not load credentials", e, fatalWarnings);
}
// Loads shell history
printStartupMessage("Loading shell history...");
try {
ShellHistoryManager.loadHistory();
} catch (Exception e) {
printFileError("Could not load shell history", e, fatalWarnings);
}
// Inits CustomDateFormat to make sure that its ConfigurationListener is added
// before FileTable, so CustomDateFormat gets notified of date format changes first
com.mucommander.text.CustomDateFormat.init();
// Initialize file icons
printStartupMessage("Loading icons...");
// Initialize the SwingFileIconProvider from the main thread, see method Javadoc for an
// explanation on why we do this now
SwingFileIconProvider.forceInit();
// The math.max(1.0f, ...) part is to workaround a bug which cause(d) this value to be set to
// 0.0 in the configuration file.
com.mucommander.ui.icon.FileIcons.setScaleFactor(
Math.max(
1.0f,
MuConfigurations.getPreferences()
.getVariable(
MuPreference.TABLE_ICON_SCALE, MuPreferences.DEFAULT_TABLE_ICON_SCALE)));
com.mucommander.ui.icon.FileIcons.setSystemIconsPolicy(
MuConfigurations.getPreferences()
.getVariable(
MuPreference.USE_SYSTEM_FILE_ICONS, MuPreferences.DEFAULT_USE_SYSTEM_FILE_ICONS));
// Register actions
printStartupMessage("Registering actions...");
ActionManager.registerActions();
// Loads the ActionKeymap file
printStartupMessage("Loading actions shortcuts...");
try {
com.mucommander.ui.action.ActionKeymapIO.loadActionKeymap();
} catch (Exception e) {
printFileError("Could not load actions shortcuts", e, fatalWarnings);
}
// Loads the ToolBar's description file
printStartupMessage("Loading toolbar description...");
try {
ToolBarIO.loadDescriptionFile();
} catch (Exception e) {
printFileError("Could not load toolbar description", e, fatalWarnings);
}
// Loads the CommandBar's description file
printStartupMessage("Loading command bar description...");
try {
CommandBarIO.loadCommandBar();
} catch (Exception e) {
printFileError("Could not load commandbar description", e, fatalWarnings);
}
// Loads the themes.
printStartupMessage("Loading theme...");
com.mucommander.ui.theme.ThemeManager.loadCurrentTheme();
// Starts Bonjour services discovery (only if enabled in prefs)
printStartupMessage("Starting Bonjour services discovery...");
com.mucommander.bonjour.BonjourDirectory.setActive(
MuConfigurations.getPreferences()
.getVariable(
MuPreference.ENABLE_BONJOUR_DISCOVERY,
MuPreferences.DEFAULT_ENABLE_BONJOUR_DISCOVERY));
// Creates the initial main frame using any initial path specified by the command line.
printStartupMessage("Initializing window...");
String[] folders = new String[args.length - i];
System.arraycopy(args, i, folders, 0, folders.length);
WindowManager.createNewMainFrame(new CommandLineMainFrameBuilder(folders));
// If no initial path was specified, start a default main window.
if (WindowManager.getCurrentMainFrame() == null)
WindowManager.createNewMainFrame(new DefaultMainFramesBuilder());
// Done launching, wake up threads waiting for the application being launched.
// Important: this must be done before disposing the splash screen, as this would otherwise
// create a deadlock
// if the AWT event thread were waiting in #waitUntilLaunched .
synchronized (LAUNCH_LOCK) {
isLaunching = false;
LAUNCH_LOCK.notifyAll();
}
// Enable system notifications, only after MainFrame is created as SystemTrayNotifier needs to
// retrieve
// a MainFrame instance
if (MuConfigurations.getPreferences()
.getVariable(
MuPreference.ENABLE_SYSTEM_NOTIFICATIONS,
MuPreferences.DEFAULT_ENABLE_SYSTEM_NOTIFICATIONS)) {
printStartupMessage("Enabling system notifications...");
if (com.mucommander.ui.notifier.AbstractNotifier.isAvailable())
com.mucommander.ui.notifier.AbstractNotifier.getNotifier().setEnabled(true);
}
// Dispose splash screen.
if (splashScreen != null) splashScreen.dispose();
// Check for newer version unless it was disabled
if (MuConfigurations.getPreferences()
.getVariable(MuPreference.CHECK_FOR_UPDATE, MuPreferences.DEFAULT_CHECK_FOR_UPDATE))
new CheckVersionDialog(WindowManager.getCurrentMainFrame(), false);
// If no theme is configured in the preferences, ask for an initial theme.
if (showSetup) new InitialSetupDialog(WindowManager.getCurrentMainFrame()).showDialog();
} catch (Throwable t) {
// Startup failed, dispose the splash screen
if (splashScreen != null) splashScreen.dispose();
LOGGER.error("Startup failed", t);
// Display an error dialog with a proper message and error details
InformationDialog.showErrorDialog(null, null, Translator.get("startup_error"), null, t);
// Quit the application
WindowManager.quit();
}
}