func readInputSilent() (string, error) {
fd := os.Stdin.Fd()
s, _ := term.SaveState(fd)
term.DisableEcho(fd, s)
input, err := readInput()
term.RestoreTerminal(fd, s)
pOut("\n")
return input, err
}
func CmdPrompt(args []string, stdout, stderr io.Writer, in beam.Receiver, out beam.Sender) {
if len(args) < 2 {
fmt.Fprintf(stderr, "usage: %s PROMPT...\n", args[0])
return
}
if !term.IsTerminal(0) {
fmt.Fprintf(stderr, "can't prompt: no tty available...\n")
return
}
fmt.Printf("%s: ", strings.Join(args[1:], " "))
oldState, _ := term.SaveState(0)
term.DisableEcho(0, oldState)
line, _, err := bufio.NewReader(os.Stdin).ReadLine()
if err != nil {
fmt.Fprintln(stderr, err.Error())
return
}
val := string(line)
fmt.Printf("\n")
term.RestoreTerminal(0, oldState)
out.Send(data.Empty().Set("fromcmd", args...).Set("value", val).Bytes(), nil)
}
