#!/usr/bin/env bash
# Common functions for the lab scripts
# Copyright 2021 Bryan C. Roessler

# Don't run this script directly
[[ "${BASH_SOURCE[0]}" == "${0}" ]] && exit 0


ask_ok() {
    read -r -p "$* [y/N]" response
    response=${response,,}
    [[ ! "$response" =~ ^(yes|y)$ ]] && return 1
    return 0
}


is_root() {
    user=$(whoami)
    [[ $user != "root" ]] && echo "Script must be run with sudo rights!" && exit 1
}