#!/usr/bin/env python
#
# Copyright (C) 2010-2014 ABINIT Group (Yann Pouillon)
#
# This file is part of the ABINIT software package. For license information,
# please see the COPYING file in the top-level directory of the ABINIT source
# distribution.
#

from time import gmtime,strftime

import commands
import os
import re
import sys

# ---------------------------------------------------------------------------- #

#
# Main program
#

# Initial setup
my_name   = "update-options-conf"
my_config = "config/specs/options.conf"

# Check if we are in the top of the ABINIT source tree
if ( not os.path.exists("configure.ac") or
     not os.path.exists("src/98_main/abinit.F90") ):
  print "%s: You must be in the top of an ABINIT source tree." % my_name
  print "%s: Aborting now." % my_name
  sys.exit(1)

# Check config file(s)
if ( not os.path.exists(my_config) ):
  print "%s: Could not find config file (%s)." % (my_name,cnf_file)
  print "%s: Aborting now." % my_name
  sys.exit(2)

# What time is it?
now = strftime("%Y/%m/%d %H:%M:%S +0000",gmtime())

# Init
re_st1 = re.compile("^status.*(removed)")
re_st2 = re.compile("^status.*(changed|new|renamed)")
re_sec = re.compile("^\\[.*\\]$")
opt_inp = file(my_config,"r").readlines()
opt_out = ""

# Process config file
for line in opt_inp:

  if ( re_st1.match(line) ):
    opt_out += re.sub("removed","dropped",line)
  elif ( not re_st2.match(line) ):
    opt_out += line

# Rewrite config file
file(my_config,"w").write(opt_out)
