Bash, select

select.sh

#!/bin/bash

all_done=0
while (( !all_done )); do
	options=("do-1" "do-2" "Quit")

	select opt in "${options[@]}"
	do
		case $opt in
			"do-1")
                echo "do-1"
				break
				;;
			"do-2")
                echo "do-2"
				break
				;;
			"Quit")
			all_done=1
				break
				;;
			*) echo "invalid option $REPLY";;
		esac
	done
done