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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 84d8fcfcf78622d1d5253c2f71878414bf4b54e9 authored by Benjamin Peterson on 29 June 2011, 02:49:40 UTC, committed by Benjamin Peterson on 29 June 2011, 02:49:40 UTC 
merge 3.1
2 parent s 58f27b2 + afa44a8
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Tip revision: 84d8fcfcf78622d1d5253c2f71878414bf4b54e9 authored by Benjamin Peterson on 29 June 2011, 02:49:40 UTC
merge 3.1
Tip revision: 84d8fcf
lfcr.py 
#! /usr/bin/env python3

"Replace LF with CRLF in argument files.  Print names of changed files."

import sys, re, os

def main():
    for filename in sys.argv[1:]:
        if os.path.isdir(filename):
            print(filename, "Directory!")
            continue
        data = open(filename, "rb").read()
        if '\0' in data:
            print(filename, "Binary!")
            continue
        newdata = re.sub("\r?\n", "\r\n", data)
        if newdata != data:
            print(filename)
            f = open(filename, "wb")
            f.write(newdata)
            f.close()

if __name__ == '__main__':
    main()
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