#
# The Replace
#
# This is a very simple script, but i use it so often that i just
# keep it here for my own reference.
#

import string
import os
import fnmatch
import StringIO
import shutil

old_string = 'color:#FFAE00'
new_string = 'color:#5c248c'
files_where_to_replace = '*.html'

for f in fnmatch.filter( os.listdir('.'), files_where_to_replace ):

  c = 0

  origin = open( f, 'r' )
  final = StringIO.StringIO()

  for line in origin:
    new_line = string.replace( line, old_string, new_string )
    if new_line != line:
      c = c + 1
    final.write( new_line )

  origin.close()

  if c:

    shutil.copyfile( f, f + '.bak' )

    fn = open( f, 'w' )
    fn.write( final.getvalue() )
    fn.close()

    print "%s replaced %i times" % ( f, c )

  final.close()