#!/usr/bin/env python
#
# Miguel Ortiz-Lombardia, mar mar 20 08:55:01 CET 2007
#

import os, sys, string, re

if len(sys.argv) <= 3: 
        print """
        Usage: %s <to-replace> <replacement> <filename(s)>
        
        \t>> regular expressions allowed in <to-replace>
        \t>> wildcards allowed in filenames
        """  % (sys.argv[0])
        sys.exit(1)

filenames = sys.argv[3:]
outexp = re.compile(sys.argv[1])
inexp = sys.argv[2]
for filename in filenames:
    nombre = os.path.basename(filename)
    nombre1 = outexp.sub(inexp,nombre)
    os.system('ln -s ' + filename + ' ' + nombre1)