Renamer ":" from folder/file names for Windows compatibilty

colonremover.py

import os, sys, re, shutil
from os.path import join

os.chdir(sys.argv[1])

# Walk the directory structure looking for folders/files with a ":" in the name
for root, subfolders, files in os.walk('.'):
	for foldername in subfolders:
		if re.search(":",foldername,re.IGNORECASE):
			print "Renaming ", foldername , " -> ", foldername.replace(":","-")
			newname = foldername.replace(":","-")
			shutil.move(os.path.join(root,foldername), os.path.join(root,newname))
	for filename in files:
		if re.search(":",filename,re.IGNORECASE):
			print "Renaming ", filename , " -> ", filename.replace(":","-")
			newname = filename.replace(":","-")
			shutil.move(os.path.join(root,filename), os.path.join(root,newname))