Showing content from http://svn.python.org/projects/python/tags/mhammond/Misc/Fixcprt.py below:
#! /usr/local/bin/python import regex import regsub import glob import sys import os import stat import getopt oldcprt = 'Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,\nAmsterdam, The Netherlands.' newcprt = 'Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,\nAmsterdam, The Netherlands.' oldprog = regex.compile(oldcprt) newprog = regex.compile(newcprt) def main(): opts, args = getopt.getopt(sys.argv[1:], 'y:') agelimit = 0L for opt, arg in opts: if opt == '-y': agelimit = os.stat(arg)[stat.ST_MTIME] if not args: args = glob.glob('*.[ch]') for file in args: try: age = os.stat(file)[stat.ST_MTIME] except os.error, msg: print file, ': stat failed :', msg continue if age <= agelimit: print file, ': too old, skipped' continue try: f = open(file, 'r') except IOError, msg: print file, ': open failed :', msg continue head = f.read(1024) if oldprog.search(head) < 0: if newprog.search(head) < 0: print file, ': NO COPYRIGHT FOUND' else: print file, ': (new copyright already there)' f.close() continue newhead = regsub.sub(oldcprt, newcprt, head) data = newhead + f.read() f.close() try: f = open(file + '.new', 'w') except IOError, msg: print file, ': creat failed :', msg continue f.write(data) f.close() try: os.rename(file, file + '~') except IOError, msg: print file, ': rename to backup failed :', msg continue try: os.rename(file + '.new', file) except IOError, msg: print file, ': rename from .new failed :', msg continue print file, ': copyright changed.' main()
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