#!/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

prompt() { read -r -p "Enter $1: " "$1"; }

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

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