[BK-2020-03.git] / unitproc / bkt-promptLoop

#!/bin/bash

# Desc: Prompts user until valid answer given.

while ! [ "$prompt_status" = "answered" ]; do
    echo "Perform action? (y/n):" 1>&2;
    read prompt;
    case "$prompt" in
	"y" | "yes")
	    echo -e "Doing stuff.";
	    prompt_status="answered";
	    ;;
	"n" | "no")
	    echo "Doing nothing.";
	    prompt_status="answered";
	    ;;
	*)
	    echo "WARNING:Invalid option $prompt"
	    prompt_status="";
	    ;;
    esac
done
Commit	Line	Data
f6fd6da7 SBS	1	#!/bin/bash
	2
	3	# Desc: Prompts user until valid answer given.
	4
	5	while ! [ "$prompt_status" = "answered" ]; do
	6	echo "Perform action? (y/n):" 1>&2;
	7	read prompt;
	8	case "$prompt" in
	9	"y" \| "yes")
	10	echo -e "Doing stuff.";
	11	prompt_status="answered";
	12	;;
	13	"n" \| "no")
	14	echo "Doing nothing.";
	15	prompt_status="answered";
	16	;;
	17	*)
	18	echo "WARNING:Invalid option $prompt"
	19	prompt_status="";
	20	;;
	21	esac
	22	done