func main() {
if len(os.Args) < 2 {
fmt.Printf("Error: Not enough arguments\n")
os.Exit(2)
}
addr := os.Args[1]
result, err := mcclient.ScanServer(addr)
if err != nil {
fmt.Printf("Error: %s\n", err.Error())
os.Exit(1)
}
motd := result.MOTD
if len(motd) > 20 {
motd = motd[:20]
}
if terminal.IsTerminal(int(os.Stdout.Fd())) {
motd = mcclient.ANSIEscapes(motd)
} else {
motd = mcclient.NoEscapes(motd)
}
fmt.Printf("(%d/%d) %s\n", result.PlayersOnline, result.PlayersMax, motd)
}
func main() {
/*
defer func() {
v := recover()
if v != nil {
err, ok := v.(error)
if ok {
fmt.Printf("Error: %s\n", err.Error())
}
}
}()
*/
if len(os.Args) < 2 {
fmt.Printf("Not enough arguments\n\nusage: %s <server address>\n\nThis program expects the MC_USER and MC_PASSWD environment variables to be set. Otherwise, the user is logged in with an offline account.\n", os.Args[0])
os.Exit(2)
}
fmt.Printf("*** Welcome to mcchat!\n")
addr := os.Args[1]
username := os.Getenv("MC_USER")
password := os.Getenv("MC_PASSWD")
var debugWriter io.Writer
debugWriter = os.Stdout
fmt.Printf("*** Logging in...\n")
var err error
var client *mcclient.Client
if password == "" {
if username == "" {
username = "******"
}
client = mcclient.LoginOffline(username, debugWriter)
} else {
client, err = mcclient.Login(username, password, debugWriter)
if err != nil {
fmt.Printf("Error: %s\n", err.Error())
os.Exit(1)
}
}
go func() {
err := <-client.ErrChan
if err != nil {
fmt.Printf("Error: %s\n", err.Error())
client.Leave()
client.Logout()
}
}()
client.HandleMessage = func(msg string) {
fmt.Printf("\r%s\n>", mcclient.ANSIEscapes(msg))
}
fmt.Printf("*** Connecting to %s...\n", addr)
err = client.Join(addr)
if err != nil {
fmt.Printf("Error: %s\n", err.Error())
client.Logout()
os.Exit(1)
}
fmt.Printf("*** Connected!\n*** Type & press enter to send messages!\n*** Press Ctrl+D to exit\n\n")
go func() {
stdinReader := bufio.NewReader(os.Stdin)
fmt.Printf(">")
for {
msg, err := stdinReader.ReadString('\n')
if err != nil {
if err != io.EOF {
fmt.Printf("Error: %s\n", err.Error())
}
client.Leave()
client.Logout()
return
}
fmt.Printf("\x1b[1T>")
client.Chat(msg[:len(msg)-1])
}
}()
kickmsg := client.Run()
if kickmsg != "" {
fmt.Printf("\nKicked: %s\n", kickmsg)
}
}
