#!/usr/bin/python
#
# Copyright (C) 2009 W. Trevor King <wking@drexel.edu>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os.path
import re
import sys
import time
import os
import sys
import select
from threading import Thread
from libbe.util.subproc import Pipe
COPYRIGHT_TEXT="""#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA."""
COPYRIGHT_TAG='-xyz-COPYRIGHT-zyx-' # unlikely to occur in the wild :p
ALIASES = [
['Ben Finney <benf@cybersource.com.au>',
'Ben Finney <ben+python@benfinney.id.au>',
'John Doe <jdoe@example.com>'],
['Chris Ball <cjb@laptop.org>',
'Chris Ball <cjb@thunk.printf.net>'],
['Gianluca Montecchi <gian@grys.it>',
'gian <gian@li82-39>',
'gianluca <gian@galactica>'],
['W. Trevor King <wking@drexel.edu>',
'wking <wking@mjolnir>'],
[None,
'j^ <j@oil21.org>'],
]
COPYRIGHT_ALIASES = [
['Aaron Bentley and Panometrics, Inc.',
'Aaron Bentley <abentley@panoramicfeedback.com>'],
]
EXCLUDES = [
['Aaron Bentley and Panometrics, Inc.',
'Aaron Bentley <aaron.bentley@utoronto.ca>',]
]
IGNORED_PATHS = ['./.be/', './.bzr/', './build/']
IGNORED_FILES = ['COPYING', 'update_copyright.py', 'catmutt']
def _strip_email(*args):
"""
>>> _strip_email('J Doe <jdoe@a.com>')
['J Doe']
>>> _strip_email('J Doe <jdoe@a.com>', 'JJJ Smith <jjjs@a.com>')
['J Doe', 'JJJ Smith']
"""
args = list(args)
for i,arg in enumerate(args):
if arg == None:
continue
index = arg.find('<')
if index > 0:
args[i] = arg[:index].rstrip()
return args
def _replace_aliases(authors, with_email=True, aliases=None,
excludes=None):
"""
>>> aliases = [['J Doe and C, Inc.', 'J Doe <jdoe@c.com>'],
... ['J Doe <jdoe@a.com>', 'Johnny <jdoe@b.edu>'],
... ['JJJ Smith <jjjs@a.com>', 'Jingly <jjjs@b.edu>'],
... [None, 'Anonymous <a@a.com>']]
>>> excludes = [['J Doe and C, Inc.', 'J Doe <jdoe@a.com>']]
>>> _replace_aliases(['JJJ Smith <jjjs@a.com>', 'Johnny <jdoe@b.edu>',
... 'Jingly <jjjs@b.edu>', 'Anonymous <a@a.com>'],
... with_email=True, aliases=aliases, excludes=excludes)
['J Doe <jdoe@a.com>', 'JJJ Smith <jjjs@a.com>']
>>> _replace_aliases(['JJJ Smith', 'Johnny', 'Jingly', 'Anonymous'],
... with_email=False, aliases=aliases, excludes=excludes)
['J Doe', 'JJJ Smith']
>>> _replace_aliases(['JJJ Smith <jjjs@a.com>', 'Johnny <jdoe@b.edu>',
... 'Jingly <jjjs@b.edu>', 'J Doe <jdoe@c.com>'],
... with_email=True, aliases=aliases, excludes=excludes)
['J Doe and C, Inc.', 'JJJ Smith <jjjs@a.com>']
"""
if aliases == None:
aliases = ALIASES
if excludes == None:
excludes = EXCLUDES
if with_email == False:
aliases = [_strip_email(*alias) for alias in aliases]
exclude = [_strip_email(*exclude) for exclude in excludes]
for i,author in enumerate(authors):
for alias in aliases:
if author in alias[1:]:
authors[i] = alias[0]
break
for i,author in enumerate(authors):
for exclude in excludes:
if author in exclude[1:] and exclude[0] in authors:
authors[i] = None
authors = sorted(set(authors))
if None in authors:
authors.remove(None)
return authors
def authors_list():
p = Pipe([['bzr', 'log', '-n0'],
['grep', '^ *committer\|^ *author'],
['cut', '-d:', '-f2'],
['sed', 's/ <.*//;s/^ *//'],
['sort'],
['uniq']])
assert p.status == 0, p.statuses
authors = p.stdout.rstrip().split('\n')
return _replace_aliases(authors, with_email=False)
def update_authors(verbose=True):
print "updating AUTHORS"
f = file('AUTHORS', 'w')
authors_text = 'Bugs Everywhere was written by:\n%s\n' % '\n'.join(authors_list())
f.write(authors_text)
f.close()
def ignored_file(filename, ignored_paths=None, ignored_files=None):
"""
>>> ignored_paths = ['./a/', './b/']
>>> ignored_files = ['x', 'y']
>>> ignored_file('./a/z', ignored_paths, ignored_files)
True
>>> ignored_file('./ab/z', ignored_paths, ignored_files)
False
>>> ignored_file('./ab/x', ignored_paths, ignored_files)
True
>>> ignored_file('./ab/xy', ignored_paths, ignored_files)
False
>>> ignored_file('./z', ignored_paths, ignored_files)
False
"""
if ignored_paths == None:
ignored_paths = IGNORED_PATHS
if ignored_files == None:
ignored_files = IGNORED_FILES
for path in ignored_paths:
if filename.startswith(path):
return True
if os.path.basename(filename) in ignored_files:
return True
if os.path.abspath(filename) != os.path.realpath(filename):
return True # symink somewhere in path...
return False
def _copyright_string(orig_year, final_year, authors):
"""
>>> print _copyright_string(orig_year=2005,
... final_year=2005,
... authors=['A <a@a.com>', 'B <b@b.edu>']
... ) # doctest: +ELLIPSIS
# Copyright (C) 2005 A <a@a.com>
# B <b@b.edu>
#
# This program...
>>> print _copyright_string(orig_year=2005,
... final_year=2009,
... authors=['A <a@a.com>', 'B <b@b.edu>']
... ) # doctest: +ELLIPSIS
# Copyright (C) 2005-2009 A <a@a.com>
# B <b@b.edu>
#
# This program...
"""
if orig_year == final_year:
date_range = '%s' % orig_year
else:
date_range = '%s-%s' % (orig_year, final_year)
lines = ['# Copyright (C) %s %s' % (date_range, authors[0])]
for author in authors[1:]:
lines.append('#' +
' '*(len(' Copyright (C) ')+len(date_range)+1) +
author)
return '%s\n%s' % ('\n'.join(lines), COPYRIGHT_TEXT)
def _tag_copyright(contents):
"""
>>> contents = '''Some file
... bla bla
... # Copyright (copyright begins)
... # (copyright continues)
... # bla bla bla
... (copyright ends)
... bla bla bla
... '''
>>> print _tag_copyright(contents),
Some file
bla bla
-xyz-COPYRIGHT-zyx-
(copyright ends)
bla bla bla
"""
lines = []
incopy = False
for line in contents.splitlines():
if incopy == False and line.startswith('# Copyright'):
incopy = True
lines.append(COPYRIGHT_TAG)
elif incopy == True and not line.startswith('#'):
incopy = False
if incopy == False:
lines.append(line.rstrip('\n'))
return '\n'.join(lines)+'\n'
def _update_copyright(contents, orig_year, authors):
current_year = time.gmtime()[0]
copyright_string = _copyright_string(orig_year, current_year, authors)
contents = _tag_copyright(contents)
return contents.replace(COPYRIGHT_TAG, copyright_string)
def update_file(filename, verbose=True):
if verbose == True:
print "updating", filename
contents = file(filename, 'r').read()
p = Pipe([['bzr', 'log', '-n0', filename],
['grep', '^ *timestamp: '],
['tail', '-n1'],
['sed', 's/^ *//;'],
['cut', '-b', '16-19']])
if p.status != 0:
assert p.statuses[0] == 3, p.statuses
return # bzr doesn't version that file
assert p.status == 0, p.statuses
orig_year = int(p.stdout.strip())
p = Pipe([['bzr', 'log', '-n0', filename],
['grep', '^ *author: \|^ *committer: '],
['cut', '-d:', '-f2'],
['sed', 's/^ *//;s/ *$//'],
['sort'],
['uniq']])
assert p.status == 0, p.statuses
authors = p.stdout.rstrip().split('\n')
authors = _replace_aliases(authors, with_email=True,
aliases=ALIASES+COPYRIGHT_ALIASES)
contents = _update_copyright(contents, orig_year, authors)
f = file(filename, 'w')
f.write(contents)
f.close()
def update_files(files=None):
if files == None or len(files) == 0:
p = Pipe([['grep', '-rc', '# Copyright', '.'],
['grep', '-v', ':0$'],
['cut', '-d:', '-f1']])
assert p.status == 0
files = p.stdout.rstrip().split('\n')
for filename in files:
if ignored_file(filename) == True:
continue
update_file(filename)
def test():
import doctest
doctest.testmod()
if __name__ == '__main__':
import optparse
usage = """%prog [options] [file ...]
Update copyright information in source code with information from
the bzr repository. Run from the BE repository root.
Replaces every line starting with '^# Copyright' and continuing with
'^#' with an auto-generated copyright blurb. If you want to add
#-commented material after a copyright blurb, please insert a blank
line between the blurb and your comment (as in this file), so the
next run of update_copyright.py doesn't clobber your comment.
If no files are given, a list of files to update is generated
automatically.
"""
p = optparse.OptionParser(usage)
p.add_option('--test', dest='test', default=False,
action='store_true', help='Run internal tests and exit')
options,args = p.parse_args()
if options.test == True:
test()
sys.exit(0)
update_authors()
update_files(files=args)
