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#!/usr/bin/python
#
# Copyright (C) 2009-2010 W. Trevor King <wking@drexel.edu>
#
# This file is part of Bugs Everywhere.
#
# Bugs Everywhere 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.
#
# Bugs Everywhere 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 Bugs Everywhere. If not, see <http://www.gnu.org/licenses/>.
import os
import os.path
import shutil
import string
import sys
from libbe.util.subproc import Pipe, invoke
from libbe.util.encoding import set_file_contents
from update_copyright import update_authors, update_files
INITIAL_COMMIT = '1bf1ec598b436f41ff27094eddf0b28c797e359d'
def validate_tag(tag):
"""
>>> validate_tag('1.0.0')
>>> validate_tag('A.B.C-r7')
>>> validate_tag('A.B.C r7')
Traceback (most recent call last):
...
Exception: Invalid character ' ' in tag 'A.B.C r7'
>>> validate_tag('"')
Traceback (most recent call last):
...
Exception: Invalid character '"' in tag '"'
>>> validate_tag("'")
Traceback (most recent call last):
...
Exception: Invalid character ''' in tag '''
"""
for char in tag:
if char in string.digits:
continue
elif char in string.letters:
continue
elif char in ['.','-']:
continue
raise Exception("Invalid character '%s' in tag '%s'" % (char, tag))
def pending_changes():
"""Use `git diff`s output to detect change.
"""
p = Pipe([['git', 'diff', 'HEAD']])
assert p.status == 0, p.statuses
if len(p.stdout) == 0:
return False
return True
def set_release_version(tag):
print "set libbe.version._VERSION = '%s'" % tag
p = Pipe([['sed', '-i', "s/^# *_VERSION *=.*/_VERSION = '%s'/" % tag,
os.path.join('libbe', 'version.py')]])
assert p.status == 0, p.statuses
def remove_makefile_libbe_version_dependencies():
print "set Makefile LIBBE_VERSION :="
p = Pipe([['sed', '-i', "s/^LIBBE_VERSION *:=.*/LIBBE_VERSION :=/",
'Makefile']])
assert p.status == 0, p.statuses
def commit(commit_message):
print 'commit current status:', commit_message
p = Pipe([['git', 'commit', '-m', commit_message]])
assert p.status == 0, p.statuses
def tag(tag):
print 'tag current revision', tag
p = Pipe([['git', 'tag', tag]])
assert p.status == 0, p.statuses
def export(target_dir):
print 'export current revision to', target_dir
p = Pipe([['git', 'archive', '--prefix', target_dir, 'HEAD'],
['tar', '-xv']])
assert p.status == 0, p.statuses
def make_version():
print 'generate libbe/_version.py'
p = Pipe([['make', os.path.join('libbe', '_version.py')]])
assert p.status == 0, p.statuses
def make_changelog(filename, tag):
"""Generate a ChangeLog from the git history.
Based on
http://stackoverflow.com/questions/2976665/git-changelog-day-by-day
"""
print 'generate ChangeLog file', filename, 'up to tag', tag
p = invoke(['git', 'log', '--no-merges', '--format="%cd"', '--date=short',
'%s..%s' % (INITIAL_COMMIT, tag)])
days = sorted(set(p.stdout.split('\n')), reverse=True)
log = []
next = None
for day in days:
args = ['git', 'log', '--no-merges', '--format=" * s"', '--since', day]
if next != None:
args.extend(['--until', next])
p = invoke(args)
log.extend(['', day, p.stdout])
next = day
set_file_contents(filename, '\n'.join(log), encoding='utf-8')
def set_vcs_name(filename, vcs_name='None'):
"""Exported directory is not a git repository, so set vcs_name to
something that will work.
vcs_name: new_vcs_name
"""
print 'set vcs_name in', filename, 'to', vcs_name
p = Pipe([['sed', '-i', "s/^vcs_name:.*/vcs_name: %s/" % vcs_name,
filename]])
assert p.status == 0, p.statuses
def create_tarball(tag):
release_name='be-%s' % tag
export_dir = release_name
export(export_dir)
make_version()
print 'copy libbe/_version.py to %s/libbe/_version.py' % export_dir
shutil.copy(os.path.join('libbe', '_version.py'),
os.path.join(export_dir, 'libbe', '_version.py'))
make_changelog(os.path.join(export_dir, 'ChangeLog'), tag)
set_vcs_name(os.path.join(export_dir, '.be', 'settings'))
tarball_file = '%s.tar.gz' % release_name
print 'create tarball', tarball_file
p = Pipe([['tar', '-czf', tarball_file, export_dir]])
assert p.status == 0, p.statuses
print 'remove', export_dir
shutil.rmtree(export_dir)
def test():
import doctest
doctest.testmod()
if __name__ == '__main__':
import optparse
usage = """%prog [options] TAG
Create a git tag and a release tarball from the current revision.
For example
%prog 1.0.0
You may wish to test this out in a dummy branch first to make sure it
works as expected to avoid the tedium of unwinding the version-bump
commit if it fails.
"""
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)
assert len(args) == 1, '%d (!= 1) arguments: %s' % (len(args), args)
tag = args[0]
validate_tag(tag)
if pending_changes() == True:
print "Handle pending changes before releasing."
sys.exit(1)
set_release_version(tag)
update_authors()
update_files()
commit("Bumped to version %s" % tag)
tag(tag)
create_tarball(tag)
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