#!/bin/sh

# check OS/architecture

esc() {
	: # comment out the following line to disable color output
	printf '\33[%dm' "$1"
}

echo_red() {
	esc 31
	echo "$1"
	esc 0
}

echo_green() {
	esc 32
	echo "$1"
	esc 0
}

if uname -a | grep -i 'x86_64' | grep -i -q 'linux'; then
	: # all good
else
	echo_red "Only 64-bit Linux is supported. This doesn't seem to be 64-bit Linux."
	exit 1
fi

cd 00
rm -f B
./hexcompile A
if [ "$(cat B)" != 'Hello, world!' ]; then
	echo_red 'Stage 00 failed.'
	exit 1
fi
rm -f B
cd ..

echo_green 'Done all stages!'