Bash select menu
From thelinuxwiki
#!/bin/bash
OPTIONS="Hello Break Exit"
select opt in $OPTIONS; do
if [ "$opt" = "Exit" ]; then
echo "exiting script with command exit"
exit
elif [ "$opt" = "Hello" ]; then
echo Hello World
break
elif [ "$opt" = "Break" ]; then
echo "you chose to Break select menu and continue script"
break
else
echo bad option, try again
fi
done
#
echo "end of script. this is printed unless you choose Exit from the menu which executes the exit command and terminates the script at that point."