def run_command(self):
        try:
            self.start = dt.datetime.now()
            return_code = subprocess.call(self.command, shell=True)
            self.duration = dt.datetime.now() - self.start

            self.display_notification(return_code)

            sys.exit(return_code)
        except KeyboardInterrupt:
            cr.handle_interrupt()
            sys.exit(1)