#!/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 os
import sys
import glob

if len(sys.argv) != 2: 
  print >>sys.stderr, "Usage:\n\t%s (directory to list)" % sys.argv[0]
  sys.exit(-1)

dir_path = sys.argv[1]
if not os.path.isdir(dir_path): 
  print >>sys.stderr, "\"%s\" isn't a valid directory" % dir_path
  sys.exit(-1)

print "Contents of \"%s\":" % dir_path
for entry in (glob.glob("%s/*" % dir_path)): print "\t%s" % entry