def onShortcutUnindentWithBackspace(self):
        """Backspace pressed, unindent
        """
        assert self._qpart.textBeforeCursor().endswith(self.text())

        charsToRemove = len(self._qpart.textBeforeCursor()) % len(self.text())
        if charsToRemove == 0:
            charsToRemove = len(self.text())

        cursor = self._qpart.textCursor()
        cursor.setPosition(cursor.position() - charsToRemove, QTextCursor.KeepAnchor)
        cursor.removeSelectedText()
def run(self):

        logger.info('starting webapp')
        logger.info('hosted at %s' % settings.WEBAPP_IP)
        logger.info('running on port %d' % settings.WEBAPP_PORT)

        app.run(settings.WEBAPP_IP, settings.WEBAPP_PORT)