func initReadLine() {
C.rl_catch_sigwinch = 0
C.rl_catch_signals = 0
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGWINCH)
signal.Notify(c, os.Interrupt)
go func() {
for sig := range c {
switch sig {
case syscall.SIGWINCH:
C.rl_resize_terminal()
case os.Interrupt:
C.rl_cleanup_after_signal()
default:
}
}
}()
}
// Cleanup() frees internal memory and restores terminal
// attributes. This function should be called when program execution
// stops before the return of a String() call, so as not to leave the
// terminal in a corrupted state.
func Cleanup() {
C.rl_free_line_state()
C.rl_cleanup_after_signal()
}
func Cleanup() {
C.rl_cleanup_after_signal()
os.Exit(0)
}