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cpython/Mac/scripts/crlf.py

30 lines
603 B
Python
Executable File

#! /usr/local/bin/python
# Replace \r by \n -- useful after transferring files from the Mac...
# Run this on UNIX.
# Usage: crlf.py file ...
import sys
import os
import string
def main():
args = sys.argv[1:]
if not args:
print 'usage:', sys.argv[0], 'file ...'
sys.exit(2)
for file in args:
print file, '...'
data = open(file, 'r').read()
lines = string.splitfields(data, '\r')
newdata = string.joinfields(lines, '\n')
if newdata != data:
print 'rewriting...'
os.rename(file, file + '~')
open(file, 'w').write(newdata)
print 'done.'
else:
print 'no change.'
main()