gilo/terminal/io.go

package terminal

import (
	"bufio"
	"fmt"
	"os"
)

var reader = bufio.NewReader(os.Stdin)

func ReadKey() (rune, int) {
	ch, size, err := reader.ReadRune()
	if err != nil {
		panic(err)
	}

	return ch, size
}

// Print string to stdout
func Write(s string, a ...interface{}) {
	fmt.Printf(s, a...)
}

func WriteLn(s string, a ...interface{}) {
	str := fmt.Sprintf(s, a...)

	Write("%s\r\n", str)
}