menu_script.sh

#!/bin/bash

while true; do
    echo "Please select an option (1-4):"
    select option in "Display the current date and time" "List files in the current directory" "Display the current user" "Exit the script"; do
        case $REPLY in
            1)
                echo "Current date and time: $(date)"
                break
                ;;
            2)
                echo "Files in the current directory:"
                ls -l
                break
                ;;
            3)
                echo "Current user: $(whoami)"
                break
                ;;
            4)
                echo "Goodbye!"
                exit 0
                ;;
            *)
                echo "Invalid option. Please try again."
                break
                ;;
        esac
    done
done