gilo/internal/editor/editor.go

package editor

import (
	"bufio"

	"timshome.page/gilo/internal/char"
	"timshome.page/gilo/internal/terminal"
)

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

	return ch, size
}

func ProcessKeypress(reader *bufio.Reader) bool {
	ch, _ := readKey(reader)

	// Ugliest syntax structure ever?
	switch {
	case ch == char.Ctrl('q'):
		terminal.OutLn("bye!")
		return false
	case char.IsCtrl(ch):
		terminal.OutLn("%d", ch)
	default:
		terminal.OutLn("%d ('%c')", ch, ch)
	}

	return true
}