Debupdate - An Interactive Bash Shell Script to Update a Debian-based System

debupdate.sh

#!/usr/bin/env bash

# ------------------------------------------------------------------
# Script Name:   debupdate.sh
# Description:   An Interactive Bash Shell Script to 
#                Update a Debian-based System
# Website:       https://gist.github.com/ostechnix
# Version:       1.0
# Usage:         sudo ./debupdate.sh
# ------------------------------------------------------------------

# Function to prompt for Yes, No, or Cancel input
prompt_for_input() {
    while true; do
        echo -n "Do you want to update the software package? (y/n/c): "
        read -r response
        case "$response" in
            [Yy]* )
                echo "You selected Yes."
                return 0
                ;;
            [Nn]* )
                echo "You selected No."
                return 1
                ;;
            [Cc]* )
                echo "You selected Cancel."
                return 2
                ;;
            * )
                echo "Invalid input. Please enter y, n, or c."
                ;;
        esac
    done
}

# Call the function and handle the return value
prompt_for_input
result=$?

if [ $result -eq 0 ]; then
    echo "Proceeding with the software update..."
    # Simulate a software update operation
    sudo apt-get update && sudo apt-get upgrade -y
    echo "Software update completed successfully."
elif [ $result -eq 1 ]; then
    echo "Software update aborted."
elif [ $result -eq 2 ]; then
    echo "Software update canceled."
fi