#!/bin/sh

scriptversion="1"
me=$(basename "$0")
version="$me/vxc v$scriptversion
Copyright (C) 2026 vxc.
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law."

usage="Usage: $me [OPTION]... <arg1> <arg2>
Does a thing

Options:
--help         print this help and exit
--version      output version information"

while [ $# -gt 0 ]; do
	case $1 in
		--help) echo "$usage"; exit 0 ;;
		--version) echo "$version"; exit 0 ;;
		-*) echo "$me: Unknown option '$1'." >&2; exit 1 ;;
		*) break ;;
	esac
	shift
done

width=$(tput cols 2>/dev/null || echo 80)

INFO="\e[0;34m"
RESET="\e[0m"
OK="\e[0;32m"
BAD="\e[0;31m"

good() {
	printf "%$((${width}))s\r%s...\n" "$(echo -e "$INFO[ ${OK}ok $INFO]$RESET")" "$1"
}

fail() {
	printf "%$((${width}))s\r%s...\n" "$(echo -e "$INFO[${BAD}fail$INFO]$RESET")" "$1"
}

make -s

check() {
	expected=$2
	output=$(./tcpl $1) || { fail "$1 (execution failed)"; return 1; }

	if [ "$output" = "$expected" ]; then
		good "./tcpl $1"
		return 0
	else
		fail "./tcpl $1: unexpected: $output; wanted: $expected"
		return 1
	fi
}