Example #1
0
def main():
    """
    Main entry point into the application.
    
    @exception Exception re-raised for any exception occurring in the main
        program logic
    """
    from Globals import AppInfo
    import Globals
    
    global args, mainWindow, splash, restartArgs
    
    sys.excepthook = excepthook
    
    options = [
        ("--config=configDir",
         "use the given directory as the one containing the config files"),
        ("--debug", "activate debugging output to the console"),
        ("--nosplash", "don't show the splash screen"),
        ("--noopen",
         "don't open anything at startup except that given in command"),
        ("--plugin=plugin-file",
         "load the given plugin file (plugin development)"),
        ("--start-file", "load the most recently opened file"),
        ("--start-multi", "load the most recently opened multi-project"),
        ("--start-project", "load the most recently opened project"),
        ("--start-session", "load the global session file"),
        ("--",
         "indicate that there are options for the program to be debugged"),
        ("",
         "(everything after that is considered arguments for this program)")
    ]
    appinfo = AppInfo.makeAppInfo(sys.argv,
                                  "Eric6",
                                  "[project | files... [--] [debug-options]]",
                                  "A Python IDE",
                                  options)
    
    if not Globals.checkBlacklistedVersions():
        sys.exit(100)
    
    app = E5Application(sys.argv)
    
    from Toolbox import Startup
    ddindex = Startup.handleArgs(sys.argv, appinfo)
    
    logging.debug("Importing Preferences")
    import Preferences
    
    if Preferences.getUI("SingleApplicationMode"):
        handleSingleApplication(ddindex)
    
    # set the library paths for plugins
    Startup.setLibraryPaths()

    # set the search path for icons
    Startup.initializeResourceSearchPath()

    # generate and show a splash window, if not suppressed
    from UI.SplashScreen import SplashScreen, NoneSplashScreen
    if "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
        del sys.argv[sys.argv.index("--nosplash")]
        splash = NoneSplashScreen()
    elif not Preferences.getUI("ShowSplash"):
        splash = NoneSplashScreen()
    else:
        splash = SplashScreen()
    QCoreApplication.processEvents()

    # modify the executable search path for the PyQt5 installer
    if Globals.isWindowsPlatform():
        pyqtDataDir = Globals.getPyQt5ModulesDirectory()
        if os.path.exists(os.path.join(pyqtDataDir, "bin")):
            path = os.path.join(pyqtDataDir, "bin") + \
                os.pathsep + os.environ["PATH"]
        else:
            path = pyqtDataDir + os.pathsep + os.environ["PATH"]
        os.environ["PATH"] = path
    
    pluginFile = None
    noopen = False
    if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
        del sys.argv[sys.argv.index("--noopen")]
        noopen = True
    for arg in sys.argv:
        if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
            import Utilities
            # extract the plugin development option
            pluginFile = arg.replace("--plugin=", "").replace('"', "")
            sys.argv.remove(arg)
            pluginFile = os.path.expanduser(pluginFile)
            pluginFile = Utilities.normabspath(pluginFile)
            break
    
    # is there a set of filenames or options on the command line,
    # if so, pass them to the UI
    if len(sys.argv) > 1:
        args = sys.argv[1:]
    
    # get the Qt4 translations directory
    qt4TransDir = Preferences.getQt4TranslationsDir()
    if not qt4TransDir:
        qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
    
    # Load translation files and install them
    loc = Startup.loadTranslators(qt4TransDir, app, ("qscintilla",))
    
    splash.showMessage(QCoreApplication.translate("eric6", "Starting..."))
    # We can only import these after creating the E5Application because they
    # make Qt calls that need the E5Application to exist.
    from UI.UserInterface import UserInterface

    splash.showMessage(
        QCoreApplication.translate("eric6", "Generating Main Window..."))
    try:
        mainWindow = UserInterface(app, loc, splash, pluginFile, noopen,
                                   restartArgs)
        app.lastWindowClosed.connect(app.quit)
        mainWindow.show()
        
        QTimer.singleShot(0, uiStartUp)
        
        # generate a graphical error handler
        from E5Gui import E5ErrorMessage
        eMsg = E5ErrorMessage.qtHandler()
        eMsg.setMinimumSize(600, 400)
        
        # start the event loop
        res = app.exec_()
        logging.debug("Shutting down, result {0:d}".format(res))
        logging.shutdown()
        sys.exit(res)
    except Exception as err:
        raise err
Example #2
0
def main():
    """
    Main entry point into the application.
    """
    from Globals import AppInfo
    import Globals

    global app, args, mainWindow, splash, restartArgs, inMainLoop

    sys.excepthook = excepthook

    from PyQt5.QtGui import QGuiApplication
    QGuiApplication.setDesktopFileName("eric6.desktop")

    options = [
        ("--config=configDir",
         "use the given directory as the one containing the config files"),
        ("--debug", "activate debugging output to the console"),
        ("--no-splash", "don't show the splash screen"),
        ("--no-open",
         "don't open anything at startup except that given in command"),
        ("--no-crash", "don't check for a crash session file on startup"),
        ("--disable-crash", "disable the support for crash sessions"),
        ("--disable-plugin=<plug-in name>",
         "disable the given plug-in (may be repeated)"),
        ("--plugin=plugin-file",
         "load the given plugin file (plugin development)"),
        ("--settings=settingsDir",
         "use the given directory to store the settings files"),
        ("--start-file", "load the most recently opened file"),
        ("--start-multi", "load the most recently opened multi-project"),
        ("--start-project", "load the most recently opened project"),
        ("--start-session", "load the global session file"),
        ("--",
         "indicate that there are options for the program to be debugged"),
        ("",
         "(everything after that is considered arguments for this program)")
    ]
    appinfo = AppInfo.makeAppInfo(sys.argv, "Eric6",
                                  "[project | files... [--] [debug-options]]",
                                  "A Python IDE", options)

    if "__PYVENV_LAUNCHER__" in os.environ:
        del os.environ["__PYVENV_LAUNCHER__"]

    from Toolbox import Startup
    # set the library paths for plugins
    Startup.setLibraryPaths()

    app = E5Application(sys.argv)
    ddindex = Startup.handleArgs(sys.argv, appinfo)

    logging.debug("Importing Preferences")
    import Preferences

    if Preferences.getUI("SingleApplicationMode"):
        handleSingleApplication(ddindex)

    # set the search path for icons
    Startup.initializeResourceSearchPath()

    # generate and show a splash window, if not suppressed
    from UI.SplashScreen import SplashScreen, NoneSplashScreen
    if "--no-splash" in sys.argv and sys.argv.index("--no-splash") < ddindex:
        sys.argv.remove("--no-splash")
        ddindex -= 1
        splash = NoneSplashScreen()
    elif not Preferences.getUI("ShowSplash"):
        splash = NoneSplashScreen()
    else:
        splash = SplashScreen()
    QCoreApplication.processEvents()

    # modify the executable search path for the PyQt5 installer
    if Globals.isWindowsPlatform():
        pyqtDataDir = Globals.getPyQt5ModulesDirectory()
        if os.path.exists(os.path.join(pyqtDataDir, "bin")):
            path = os.path.join(pyqtDataDir, "bin")
        else:
            path = pyqtDataDir
        os.environ["PATH"] = path + os.pathsep + os.environ["PATH"]

    pluginFile = None
    noopen = False
    nocrash = False
    disablecrash = False
    disabledPlugins = []
    if "--no-open" in sys.argv and sys.argv.index("--no-open") < ddindex:
        sys.argv.remove("--no-open")
        ddindex -= 1
        noopen = True
    if "--no-crash" in sys.argv and sys.argv.index("--no-crash") < ddindex:
        sys.argv.remove("--no-crash")
        ddindex -= 1
        nocrash = True
    if ("--disable-crash" in sys.argv
            and sys.argv.index("--disable-crash") < ddindex):
        sys.argv.remove("--disable-crash")
        ddindex -= 1
        disablecrash = True
    for arg in sys.argv[:]:
        if (arg.startswith("--disable-plugin=")
                and sys.argv.index(arg) < ddindex):
            # extract the plug-in name
            pluginName = arg.replace("--disable-plugin=", "")
            sys.argv.remove(arg)
            ddindex -= 1
            disabledPlugins.append(pluginName)
    for arg in sys.argv:
        if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
            import Utilities
            # extract the plugin development option
            pluginFile = arg.replace("--plugin=", "").replace('"', "")
            sys.argv.remove(arg)
            ddindex -= 1
            pluginFile = os.path.expanduser(pluginFile)
            pluginFile = Utilities.normabspath(pluginFile)
            break

    # is there a set of filenames or options on the command line,
    # if so, pass them to the UI
    if len(sys.argv) > 1:
        args = sys.argv[1:]

    # get the Qt translations directory
    qtTransDir = Preferences.getQtTranslationsDir()
    if not qtTransDir:
        qtTransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)

    # Load translation files and install them
    loc = Startup.loadTranslators(qtTransDir, app, ("qscintilla", ))

    # Initialize SSL stuff
    from E5Network.E5SslUtilities import initSSL
    initSSL()

    splash.showMessage(QCoreApplication.translate("eric6", "Starting..."))
    # We can only import these after creating the E5Application because they
    # make Qt calls that need the E5Application to exist.
    from UI.UserInterface import UserInterface

    splash.showMessage(
        QCoreApplication.translate("eric6", "Generating Main Window..."))
    mainWindow = UserInterface(app, loc, splash, pluginFile, disabledPlugins,
                               noopen, nocrash, disablecrash, restartArgs,
                               originalPathString)
    app.lastWindowClosed.connect(app.quit)
    mainWindow.show()

    QTimer.singleShot(0, uiStartUp)

    # generate a graphical error handler
    from E5Gui import E5ErrorMessage
    eMsg = E5ErrorMessage.qtHandler()
    eMsg.setMinimumSize(600, 400)

    # start the event loop
    inMainLoop = True
    res = app.exec_()
    logging.debug("Shutting down, result %d", res)
    logging.shutdown()
    sys.exit(res)
Example #3
0
def main():
    """
    Main entry point into the application.
    """
    global args, mainWindow, splash, restartArgs
    
    sys.excepthook = excepthook
    
    options = [\
        ("--config=configDir", 
         "use the given directory as the one containing the config files"), 
        ("--debug", "activate debugging output to the console"), 
        ("--nosplash", "don't show the splash screen"),
        ("--noopen", "don't open anything at startup except that given in command"), 
        ("--nokde" , "don't use KDE widgets"),
        ("--plugin=plugin-file", "load the given plugin file (plugin development)"), 
        ("--start-session", "load the global session file"), 
        ("--", "indicate that there are options for the program to be debugged"),
        ("", "(everything after that is considered arguments for this program)")
    ]
    kqOptions = [\
        ("config \\", "use the given directory as the one containing the config files"), 
        ("debug", "activate debugging output to the console"), 
        ("nosplash", "don't show the splash screen"),
        ("noopen", "don't open anything at startup except that given in command"), 
        ("nokde" , "don't use KDE widgets"),
        ("plugin \\", "load the given plugin file (plugin development)"), 
        ("start-session", "load the global session file"), 
        ("!+file", "")
    ]
    appinfo = Startup.makeAppInfo(sys.argv,
                                  "Eric4",
                                  "[project | files... [--] [debug-options]]",
                                  "A Python IDE",
                                  options)
    ddindex = Startup.handleArgs(sys.argv, appinfo)
    
    if not Utilities.checkBlacklistedVersions():
        sys.exit(100)
    
    app = KQApplication(sys.argv, kqOptions)
    
    if Preferences.getUI("SingleApplicationMode"):
        handleSingleApplication(ddindex)
    
    # set the library paths for plugins
    Startup.setLibraryPaths()
    
    # set the search path for icons
    Startup.initializeResourceSearchPath()

    # generate and show a splash window, if not suppressed
    if "--nosplash" in sys.argv and sys.argv.index("--nosplash") < ddindex:
        del sys.argv[sys.argv.index("--nosplash")]
        splash = NoneSplashScreen()
    elif not Preferences.getUI("ShowSplash"):
        splash = NoneSplashScreen()
    else:
        splash = SplashScreen()
    
    # modify the executable search path for the PyQt4 installer
    if Utilities.isWindowsPlatform():
        pyqtDataDir = Utilities.getPyQt4ModulesDirectory()
        if os.path.exists(os.path.join(pyqtDataDir, "bin")):
            path = os.path.join(pyqtDataDir, "bin") + os.pathsep + os.environ["PATH"]
        else:
            path = pyqtDataDir + os.pathsep + os.environ["PATH"]
        os.environ["PATH"] = path
    
    pluginFile = None
    noopen = False
    if "--noopen" in sys.argv and sys.argv.index("--noopen") < ddindex:
        del sys.argv[sys.argv.index("--noopen")]
        noopen = True
    for arg in sys.argv:
        if arg.startswith("--plugin=") and sys.argv.index(arg) < ddindex:
            # extract the plugin development option
            pluginFile = arg.replace("--plugin=", "").replace('"', "")
            sys.argv.remove(arg)
            pluginFile = os.path.expanduser(pluginFile)
            pluginFile = Utilities.normabspath(pluginFile)
            break
    
    # is there a set of filenames or options on the command line,
    # if so, pass them to the UI
    if len(sys.argv) > 1:
        args = sys.argv[1:]
    
    # Set the applications string encoding
    try:
        sys.setappdefaultencoding(str(Preferences.getSystem("StringEncoding")))
    except AttributeError:
        pass
    
    # get the Qt4 translations directory
    qt4TransDir = Preferences.getQt4TranslationsDir()
    if not qt4TransDir:
        qt4TransDir = QLibraryInfo.location(QLibraryInfo.TranslationsPath)
    
    # Load translation files and install them
    loc = Startup.loadTranslators(qt4TransDir, app, ("qscintilla",))
    
    QTextCodec.setCodecForCStrings(QTextCodec.codecForName(\
        str(Preferences.getSystem("StringEncoding"))))
    
    splash.showMessage(QApplication.translate("eric4", "Importing packages..."))
    # We can only import these after creating the KQApplication because they
    # make Qt calls that need the KQApplication to exist.
    from UI.UserInterface import UserInterface

    splash.showMessage(QApplication.translate("eric4", "Generating Main Window..."))
    try:
        mainWindow = UserInterface(app, loc, splash, pluginFile, noopen, restartArgs)
        app.connect(app, SIGNAL("lastWindowClosed()"), app, SLOT("quit()"))
        mainWindow.show()
        
        QTimer.singleShot(0, uiStartUp)
        
        # generate a graphical error handler
        eMsg = QErrorMessage.qtHandler()
        eMsg.setMinimumSize(600, 400)
        
        # start the event loop
        res = app.exec_()
        logging.debug("Shutting down, result %d" % res)
        logging.shutdown()
        sys.exit(res)
    except Exception, err:
        raise err