Clarify portability and main program.
[python/dscho.git] / Tools / scripts / crlf.py
blob3f843fe9a79eb54691d5efd0b21a4ab91f8a3e9f
1 #! /usr/bin/env python
3 "Replace CRLF with LF in argument files. Print names of changed files."
5 import sys, regsub, os
6 for file in sys.argv[1:]:
7 if os.path.isdir(file):
8 print file, "Directory!"
9 continue
10 data = open(file, "rb").read()
11 if '\0' in data:
12 print file, "Binary!"
13 continue
14 newdata = regsub.gsub("\r\n", "\n", data)
15 if newdata != data:
16 print file
17 f = open(file, "wb")
18 f.write(newdata)
19 f.close()