cpyrght   [plain text]


#!/usr/bin/python
#
# Twisted, the Framework of Your Internet
# Copyright (C) 2001-2004 Matthew W. Lefkowitz
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
import errno, os, sys, string

copyright = '''\
Twisted, the Framework of Your Internet
Copyright (C) 2001-2004 Matthew W. Lefkowitz

This library is free software; you can redistribute it and/or
modify it under the terms of version 2.1 of the GNU Lesser General Public
License as published by the Free Software Foundation.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
'''

try:
    fn = sys.argv[1]
    fp = open(fn)
except IOError, e:
    if e.errno != errno.ENOENT:
        raise
    lines = []
else:
    lines = fp.readlines()
    fp.close()
print fn
preamble = None
if lines and lines[0][:2] == '#!':
    preamble = lines.pop(0)

ext = os.path.splitext(fn)[1]
if ext == '.c' or ext == '.h':
    cpy = '/*\n'
    for line in string.split(copyright, '\n'):
        cpy = cpy + ' * ' + line + '\n'
    copyright = cpy + ' */\n'
else:
    cpy = ''
    for line in string.split(copyright, '\n'):
        cpy = (cpy + '# ' + line).strip() + '\n'
    copyright = cpy
    


# try to guess whether the file already has a copyright notice:
criteria_lines = map(string.strip, string.split(copyright, '\n')[1:4])

for line in criteria_lines:
    if not line in map(string.strip, lines):
        break
else:
    print "file seems to have a copyright notice, not adding!"
    sys.exit(1)
fp = open(sys.argv[1]+'.tmp', 'w')
if preamble is not None:
    fp.write(preamble)
fp.write(copyright)
fp.writelines(lines)
fp.close()
os.rename(sys.argv[1]+'.tmp', sys.argv[1])