package rcli
 
 import (
 	"github.com/dotcloud/docker/term"
 	"os"
 	"os/signal"
 )
 
 //FIXME: move these function to utils.go (in rcli to avoid import loop)
 func SetRawTerminal() (*term.State, error) {
 	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
 	if err != nil {
 		return nil, err
 	}
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, os.Interrupt)
 	go func() {
 		_ = <-c
 		term.Restore(int(os.Stdin.Fd()), oldState)
 		os.Exit(0)
 	}()
 	return oldState, err
 }
 
 func RestoreTerminal(state *term.State) {
 	term.Restore(int(os.Stdin.Fd()), state)
 }