#!/usr/bin/env python
# Copyright 2005 Daniel Cer (daniel.cer@cs.colorado.edu)
#
# This work is licensed under the Creative Commons Attribution-NonCommercial-
# ShareAlike License. To view a copy of this license, visit 
# http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to 
# Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 
# 94105, USA.

import sys,string

def chomp(line):
  return line.split("\n")[0]

if len(sys.argv) != 3:
  print >>sys.stderr, \
    "Usage:\n\t%s (search term) (file with list of terms)" % sys.argv[0]
  sys.exit(-1)

term = sys.argv[1]; file_name = sys.argv[2]

# read in the entries
fh=open(file_name)
lines=map(chomp, fh.readlines()) # rstrip not used in order to better match 
fh.close()                       # the other code samples (c, perl, ruby, etc.)

# check to see if there are any matching entries
if not term in lines:
  print >>sys.stder, "Search term not found.\n"; exit -1

# display line numbers of matching entries
removed_lines = 0
while term in lines:
  line_number = lines.index(term)+1
  print "found match on line: %d" % (line_number+removed_lines)
  lines = lines[line_number:]
  removed_lines += line_number