#!/usr/bin/env python
# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# The Original Code is Copyright (C) 2008 by the Blender Foundation
# All rights reserved.
#
# The Original Code is: all of this file.
#
# Contributor(s): none yet.
#
import sys, os, re

nanblenderhome = os.getenv("NANBLENDERHOME");

if nanblenderhome == None:
	nanblenderhome = os.path.dirname(os.path.abspath(sys.argv[0]))+"/.."	

config = nanblenderhome+"/source/blender/blenkernel/BKE_blender.h"

infile = open(config)

major = None
minor = None

for line in infile.readlines():
	m = re.search("#define BLENDER_VERSION\s+(\d+)", line)
	if m:
		major =  m.group(1)
	m = re.search("#define BLENDER_SUBVERSION\s+(\d+)", line)
	if m:
		minor = m.group(1)
	if minor and major:
		major = float(major) / 100.0
		break

infile.close()

if minor and major:
	print str(major)+"."+minor
else:
	print "unknownversion"