#!/usr/bin/env bash
set -euo pipefail

export SCRIPT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
source "${SCRIPT_DIR}/test/core.sh"

check_all_vars() {
	local arg
	IFS=$'\n' 
	for var in $(cat "$1" | grep -Eo "<[^>]*>"); do
		if ! echo "$var" | grep -qE "$ARG_REGEX"; then
			echoerr "$var isn't a valid variable name!"
			exit 1
		fi
	done
}

test::run "We can find at least one known cheatsheet" \
	'cheat::find | grep -q "docker.cheat"'

for cheat in $(cheat::find); do
	test::run "All variables in $(basename $cheat) are valid" \
		'check_all_vars "$cheat"'
done