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#!/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
import os.path
import shutil
import string
from subprocess import Popen
import sys
from update_copyright import Pipe
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 bzr_pending_changes():
"""Use `bzr diff`s exit status to detect change:
1 - changed
2 - unrepresentable changes
3 - error
0 - no change
"""
p = Pipe([['bzr', 'diff']])
if p.status == 0:
return False
elif p.status in [1,2]:
return True
raise Exception("Error in bzr diff %d\n%s" % (p.status, p.stderrs[-1]))
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 bzr_commit(commit_message):
print 'commit current status:', commit_message
p = Pipe([['bzr', 'commit', '-m', commit_message]])
assert p.status == 0, p.statuses
def bzr_tag(tag):
print 'tag current revision', tag
p = Pipe([['bzr', 'tag', tag]])
assert p.status == 0, p.statuses
def bzr_export(target_dir):
print 'export current revision to', target_dir
p = Pipe([['bzr', 'export', target_dir]])
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):
print 'generate ChangeLog file', filename, 'up to tag', tag
p = Popen(['bzr', 'log', '--gnu-changelog', '-n1', '-r',
'..tag:%s' % tag], stdout=file(filename, 'w'))
status = p.wait()
assert status == 0, status
def set_vcs_name(filename, vcs_name='None'):
"""Exported directory is not a bzr 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
bzr_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 bzr tag and a release tarball from the current revision.
For example
%prog 1.0.0
"""
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 bzr_pending_changes() == True:
print "Handle pending changes before releasing."
sys.exit(1)
set_release_version(tag)
bzr_commit("Bumped to version %s" % tag)
bzr_tag(tag)
create_tarball(tag)
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