func()

in galog_serial.go [67:94]

• 23 lines of code
• 5 McCabe index (conditional complexity)

func (sb *SerialBackend) Log(entry *LogEntry) error {
	config := &serial.Mode{
		BaudRate: sb.opts.Baud,
	}

	port, err := serial.Open(sb.opts.Port, config)
	if err != nil {
		return fmt.Errorf("error opening serial port: %+v", err)
	}
	defer port.Close()

	format := sb.config.Format(entry.Level)
	message, err := entry.Format(format + "\n")
	if err != nil {
		return fmt.Errorf("failed to format log level: %+v", err)
	}

	nn, err := port.Write([]byte(message))
	if err != nil {
		return fmt.Errorf("failed to write log to serial: %+v", err)
	}

	if nn != len(message) {
		return fmt.Errorf("failed to write the message, wrote %d bytes out of %d bytes", nn, len(message))
	}

	return nil
}