func ExampleCleanup() {
sigint := make(chan os.Signal, 1)
signal.Notify(sigint, syscall.SIGINT)
readline.CatchSigint = false
var line string
var err error
done := make(chan struct{})
go func() {
line, err = readline.String("> ")
close(done)
}()
select {
case <-sigint:
fmt.Println("\nInterrupted")
// Restore terminal attributes
readline.Cleanup()
// Note that we still have a goroutine reading from Stdin that
// will terminate when we exit.
os.Exit(1)
case <-done:
fmt.Printf("Read line %s, error %v\n", line, err)
}
}
func cleanupAndExit() {
// Restore terminal attributes..
gnureadline.Cleanup()
// Reset the terminal color.
fmt.Print(colorReset)
fmt.Println(`Good Bye
___/')
/= =\/
/= = =\
^--|--^
`)
// Just wait for a moment before exiting to be
// sure, all defers get called and the program
// performs a clean exit.
time.Sleep(150 * time.Millisecond)
// Exit the application with exit code 1.
os.Exit(1)
}