#!/usr/bin/python
# -*- coding: utf-8 -*-
# $Id$
# $HeadURL$
# $Author$

import re,os,sys

rx1 = re.compile('(@RDE_HEADER@[ ]*\n[ \*]*)')
rx2 = re.compile('(\\$Id: ([^ ]*) ([^ ]*).*)')
rx3 = re.compile('.*\\$HeadURL:.*\n')
rx4 = re.compile('(\\$Author: ([^ ]*).*)')

def replace_svn_keywords(filename):
  print "fixing %s" % filename
  input_file = open(filename, "r")
  output = input_file.read()
  input_file.close()
  
  output = rx1.sub('\\\\brief ', output)
  output = rx2.sub('\\\\file \\2\n  * \\\\version \\3', output)
  output = rx3.sub('', output)
  output = rx4.sub('\\\\author \\2', output)
  
  output_file = open(filename, "w")
  output_file.write(output)
  output_file.close()

nargs = len(sys.argv)
if nargs != 2 or not os.path.isdir(sys.argv[1]):
  print "usage: %s <src-dir>"
  sys.exit(1)

for path, subdirs, files in os.walk(sys.argv[1]):
  files.extend(subdirs)
  for name in files:
    if name.endswith('.c') or \
       name.endswith('.h') or \
       name.endswith('.cpp') or \
       name.endswith('.hpp'):
      replace_svn_keywords(os.path.join(path, name))