#!/usr/bin/python
#
import os
import sys
import argparse

import subprocess as sp


parser = argparse.ArgumentParser(description='Optional app description')

# Switch
parser.add_argument('--overwrite', action='store_true',
                            help='write to transport file')

parser.add_argument('tranlib', 
                            help='CHEMKIN transport data file')

parser.add_argument('foamTransport', 
                            help='OpenFOAM transport data file')

args = parser.parse_args()

print args.overwrite

foamTranFile = args.foamTransport

tranlibFileName = args.tranlib

FNULL = open(os.devnull, 'w')

with open(tranlibFileName) as tranlibFile:
    for line in tranlibFile:
        name = line[:19].strip(" ")
        params = "( {} );".format(line[19:70])

        call_state = sp.call(["foamDictionary", "-entry", name, foamTranFile] , stdout=FNULL, stderr=FNULL)

        if call_state == 0:
            print "touching ", name, "..."
            sp.check_call(["foamDictionary", "-entry", name+".transport.tranlib", "-set", params, foamTranFile], stdout=FNULL, stderr=FNULL)