config.read(config_file) try: conf = config['DEFAULT'] logging.basicConfig(filename=conf['logfile'], level=logging.DEBUG, format='%(asctime)s %(levelname)s %(name)s: %(message)s') barcode_reader = barcode.WebReader(conf['api_url'], conf['sqlite_path']) while True: try: dev = InputDevice(conf['input_device']) except OSError: logging.info("Waiting for device to become ready") time.sleep(conf['sleep_time']) continue dev.grab() try: for event in dev.read_loop(): if event.type == ecodes.EV_KEY: barcode_reader.keypress(event) except KeyboardInterrupt: pass except IOError: pass except KeyError: sys.stderr.write('Invalid config file\n') sys.exit(1)
try: conf = config['DEFAULT'] logging.basicConfig(filename=conf['logfile'], level=logging.DEBUG,format='%(asctime)s %(levelname)s %(name)s: %(message)s') barcode_reader = barcode.WebReader(conf['api_url']) while True: try: dev = InputDevice(conf['input_device']) except OSError: logging.info("Waiting for device to become ready") time.sleep(conf['sleep_time']) continue dev.grab() try: for event in dev.read_loop(): if event.type == ecodes.EV_KEY: barcode_reader.keypress(event) except KeyboardInterrupt: pass except IOError: pass except KeyError: sys.stderr.write('Invalid config file\n') sys.exit(1)