#! /usr/bin/python2.7 "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()