Exemplo n.º 1
0
 def _shutdown(self, status, restart):  # noqa
     """Second stage of shutdown."""
     log.destroy.debug("Stage 2 of shutting down...")
     if qApp is None:
         # No QApplication exists yet, so quit hard.
         sys.exit(status)
     # Remove eventfilter
     try:
         log.destroy.debug("Removing eventfilter...")
         event_filter = objreg.get('event-filter', None)
         if event_filter is not None:
             qApp.removeEventFilter(event_filter)
     except AttributeError:
         pass
     # Close all windows
     QApplication.closeAllWindows()
     # Shut down IPC
     try:
         objreg.get('ipc-server').shutdown()
     except KeyError:
         pass
     # Save everything
     try:
         save_manager = objreg.get('save-manager')
     except KeyError:
         log.destroy.debug("Save manager not initialized yet, so not "
                           "saving anything.")
     else:
         for key in save_manager.saveables:
             try:
                 save_manager.save(key, is_exit=True)
             except OSError as e:
                 error.handle_fatal_exc(
                     e, self._args, "Error while saving!",
                     pre_text="Error while saving {}".format(key))
     # Disable storage so removing tempdir will work
     websettings.shutdown()
     # Re-enable faulthandler to stdout, then remove crash log
     log.destroy.debug("Deactivating crash log...")
     objreg.get('crash-handler').destroy_crashlogfile()
     # Delete temp basedir
     if ((self._args.temp_basedir or self._args.temp_basedir_restarted) and
             not restart):
         atexit.register(shutil.rmtree, self._args.basedir,
                         ignore_errors=True)
     # Delete temp download dir
     downloads.temp_download_manager.cleanup()
     # If we don't kill our custom handler here we might get segfaults
     log.destroy.debug("Deactivating message handler...")
     qInstallMessageHandler(None)
     # Now we can hopefully quit without segfaults
     log.destroy.debug("Deferring QApplication::exit...")
     objreg.get('signal-handler').deactivate()
     session_manager = objreg.get('session-manager', None)
     if session_manager is not None:
         session_manager.delete_autosave()
     # We use a singleshot timer to exit here to minimize the likelihood of
     # segfaults.
     QTimer.singleShot(0, functools.partial(qApp.exit, status))
Exemplo n.º 2
0
 def _shutdown(self, status, restart):  # noqa
     """Second stage of shutdown."""
     log.destroy.debug("Stage 2 of shutting down...")
     if qApp is None:
         # No QApplication exists yet, so quit hard.
         sys.exit(status)
     # Remove eventfilter
     try:
         log.destroy.debug("Removing eventfilter...")
         event_filter = objreg.get('event-filter', None)
         if event_filter is not None:
             qApp.removeEventFilter(event_filter)
     except AttributeError:
         pass
     # Close all windows
     QApplication.closeAllWindows()
     # Shut down IPC
     try:
         ipc.server.shutdown()
     except KeyError:
         pass
     # Save everything
     try:
         save_manager = objreg.get('save-manager')
     except KeyError:
         log.destroy.debug("Save manager not initialized yet, so not "
                           "saving anything.")
     else:
         for key in save_manager.saveables:
             try:
                 save_manager.save(key, is_exit=True)
             except OSError as e:
                 error.handle_fatal_exc(
                     e, self._args, "Error while saving!",
                     pre_text="Error while saving {}".format(key))
     # Disable storage so removing tempdir will work
     websettings.shutdown()
     # Re-enable faulthandler to stdout, then remove crash log
     log.destroy.debug("Deactivating crash log...")
     objreg.get('crash-handler').destroy_crashlogfile()
     # Delete temp basedir
     if ((self._args.temp_basedir or self._args.temp_basedir_restarted) and
             not restart):
         atexit.register(shutil.rmtree, self._args.basedir,
                         ignore_errors=True)
     # Delete temp download dir
     downloads.temp_download_manager.cleanup()
     # If we don't kill our custom handler here we might get segfaults
     log.destroy.debug("Deactivating message handler...")
     qInstallMessageHandler(None)
     # Now we can hopefully quit without segfaults
     log.destroy.debug("Deferring QApplication::exit...")
     objreg.get('signal-handler').deactivate()
     session_manager = objreg.get('session-manager', None)
     if session_manager is not None:
         session_manager.delete_autosave()
     # We use a singleshot timer to exit here to minimize the likelihood of
     # segfaults.
     QTimer.singleShot(0, functools.partial(qApp.exit, status))