package main

import (
	"bufio"
	"fmt"
	"golang.org/x/term"
	"os"
)

func goRaw() (*term.State, error) {
	state, err := term.MakeRaw(int(os.Stdin.Fd()))

	return state, err
}

func main() {
	oldState, err := goRaw()
	if err != nil {
		panic(err)
	}

	defer term.Restore(int(os.Stdin.Fd()), oldState)

	reader := bufio.NewReader(os.Stdin)

	for {
		char, _, err := reader.ReadRune()
		if err != nil {
			panic(err)
		}

		switch {
		case char == 'q':
			fmt.Println("bye!\r")
			return
		}
	}
}