#!/bin/bash
# menu interface to simple commands

echo -e "\n      COMMAND MENU\n"
echo "  a.  Current date and time"
echo "  b.  Users currently logged in"
echo "  c.  Name of the working directory"
echo -e "  d.  Contents of the working directory\n"
echo -n "Enter a, b, c, or d: "
read answer
echo
case "$answer" in
	a)
		date
		;;
	b)
		who
		;;
	c)
		pwd
		;;
	d)
		ls
		;;
	*)
		echo "There is no selection: $answer"
		;;
esac