#!/bin/bash
# Compile script for MO-P
# 2015 - Jan Hadrava <had@kam.mff.cuni.cz>

die() {
	echo "$@" >&2
	exit 1
}

[ -n "$1" ] || die "Usage:  compile <source-file> [<options>]"

if [ "${1%.*}" == "$1" ]; then
	die "Source file must have suffix. Can not compile."
else
	src="$1"
	[ -f "$src" ] || die "File \"$src\" doesn't exist"
	bin="${1%.*}"
	ext="${1##*.}"

	shift

	cflags="$@"

	case "$ext" in
		c)
			comm="gcc -static -DEVAL -O2 -std=gnu11 $cflags $src -o ${bin} -lm" ;;
		cpp)
			comm="g++ -static -DEVAL -O2 -std=gnu++0x $cflags $src -o ${bin}" ;;
		pas)
			comm="fpc $cflags -XS -dEVAL -O2 -o${bin} $src";;
		*)
			die "Unknown suffix \"$ext\"."
	esac

	echo -e '\e[0;32m'"Compiling..."'\e[0m' >&2
	echo -e '\e[0;33m'"$comm"'\e[0m' >&2
	$comm && echo -e '\e[0;32m'"Done."'\e[0m' >&2 || die -e '\e[0;31m'"Compilation failed!"'\e[0m'
fi