git: 9front

ref: e61060a5fe59b10d8f68e75eb5e5380d8a1b29e4
dir: /sys/src/cmd/python/Tools/scripts/crlf.py/

#! /usr/bin/env python
"Replace CRLF with LF in argument files.  Print names of changed files."

import sys, 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 = data.replace("\r\n", "\n")
        if newdata != data:
            print filename
            f = open(filename, "wb")
            f.write(newdata)
            f.close()

if __name__ == '__main__':
    main()