#!/usr/bin/python

import os, sys, string

try:
    hei_isms = open(sys.argv[1], 'r')
    gs_isms = sys.argv[2]
except IndexError:
    print 'usage: get_gs_isms_from_hei_isms.py kegg_hei_ism-file gs_isms-file' 
    raise SystemExit()

os.system('touch '+sys.argv[1][:-4]+'_gs.ism')
for line in hei_isms.readlines():
    db_code = string.split(line)[1][:string.find(string.split(line)[1], '_')]
    os.system('extract_mols_per_title.py '+db_code+' '+sys.argv[2]+' >> '+sys.argv[1][:-4]+'_gs.ism')