source: trunk/pxeconfig/hexls @ 3

#! /usr/bin/env python
'''
hexls.py - Lists directory contents, but converts the hexadecimal IP numbers
to dotted decimal notation (so you can at least see what you're doing..!!)

Author: Walter de Jong <walter@sara.nl>
Date:   January 2002

CVS info 
  $Date: 2002/02/19 09:38:10 $ 
  $Revision: 1.1 $
'''

import os
import string
import re

def hexls(path):
        '''list directory, convert hexadecimal to dotted decimal'''

        regexp = re.compile('[' + string.hexdigits + ']+')
        for f in os.listdir(path):
                if regexp.match(f) and len(f) == 8:
                        digit1 = string.atoi(f[:2], 16)
                        digit2 = string.atoi(f[2:4], 16)
                        digit3 = string.atoi(f[4:6], 16)
                        digit4 = string.atoi(f[6:], 16)

                        print '%s => %d.%d.%d.%d' % (f, digit1, digit2, digit3, digit4)
                else:
                        if f[0] != '.':
                                print f


if __name__ == '__main__':
        import sys

        if len(sys.argv) > 1:
                for dir in sys.argv[1:]:
                        hexls(dir)
        else:
                hexls('.')

# EOB