func main() {
hw := internal.GetHardware()
fmt.Println("Commands are 'status', 'lock', 'unlock' or 'quit'")
bio := bufio.NewReader(os.Stdin)
for {
fmt.Fprintf(os.Stdout, "> ")
os.Stdout.Sync()
line, _, err := bio.ReadLine()
if err != nil {
fmt.Println("ERROR:", err)
return
}
cmd := strings.ToLower(strings.TrimSpace(string(line)))
switch {
case strings.HasPrefix(cmd, "s"):
fmt.Println(hw.Status())
case strings.HasPrefix(cmd, "l"):
if err := hw.SetStatus(lock.Locked); err != nil {
fmt.Println("ERROR:", err)
}
case strings.HasPrefix(cmd, "u"):
if err := hw.SetStatus(lock.Unlocked); err != nil {
fmt.Println("ERROR:", err)
}
case strings.HasPrefix(cmd, "q"), strings.HasPrefix(cmd, "x"):
return
default:
fmt.Printf("ERROR: unrecognized command %q\n", cmd)
}
}
}
func newLock() lock.LockServerStub {
return lock.LockServer(&lockImpl{hw: internal.GetHardware()})
}