Golang read console input in a non-blocking way

console_input_nonblocking.go

go func() {
		reader := bufio.NewReader(os.Stdin)
		for {
			input, _, err := reader.ReadLine()
			if err != nil {
				fmt.Printf("could not process input %v\n", input)
			}
			switch string(input) {
			case "hello":
				fmt.Println("hello world")
			case "moo":
				moo := `                 (__)
                 (oo)
           /------\/
          / |    ||
         *  /\---/\
            ~~   ~~
..."Have you mooed today?"...`
                // powered by apt-get moo
				fmt.Println(moo)
			case "reload config":
				fmt.Printf("configuration reloaded")
			case "check connectivity":
				fmt.Println("internet check")
			case "check license":
				fmt.Println("check license")
			default:
				fmt.Printf("unrecognized command: %v\n", string(input))
			}
		}
	}()