#!/bin/bash
set -e

if test "$1" = ""; then
	echo Expected argument
	exit 1
fi

if ! test -e $1; then
	echo "File $1 doesn't exist"
	exit 1
fi

PRODUCT=`cat $1 | grep -w '^#define PRODUCT_NAME' | sed -e 's/.*"\(.*\)"/\1/'`
VER=`cat $1 | grep -w '^#define PRODUCT_VER' | sed -e 's/.*"\(.*\)"/\1/'`

# "3.9 alpha 1" -> "3.9 alpha1"
VER=`echo "$VER" | sed -e 's/alpha /alpha/'`
# "3.9 alpha1" -> "3.9-alpha1"
VER=`echo "$VER" | sed -e 's/ /-/g'`

PRODUCTVER="$PRODUCT-$VER"