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#!/usr/bin/env python
# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)
import argparse
import codecs
import os
import re
from subprocess import check_output, check_call, CalledProcessError
from getpass import getpass
from github import Github
OVERLAY_NAME = 'raiagent'
OVERLAY = 'leycec/' + OVERLAY_NAME
OVERLAY_BRANCH_FORMAT = 'powerline-release-{0}'
def parse_version(s):
if s == ('+' * len(s)):
try:
last_version = next(iter(sorted([
tuple(map(int, tag.split('.')))
for tag in check_output(['git', 'tag', '-l', '[0-9]*.*']).split('\n')[:-1]
], reverse=True)))
except StopIteration:
raise ValueError('No existing versions found')
version = []
for i in range(len(s) - 1):
try:
version.append(last_version[i])
except IndexError:
version.append(0)
try:
version.append(last_version[len(s) - 1] + 1)
except IndexError:
version.append(1)
if len(version) == 1:
version.append(0)
return tuple(version)
else:
return tuple(map(int, s.split('.')))
def setup_py_filter(filter_func):
with codecs.open('.setup.py.new', 'w', encoding='utf-8') as NS:
with codecs.open('setup.py', 'r', encoding='utf-8') as OS:
for line in OS:
line = filter_func(line)
NS.write(line)
os.unlink('setup.py')
os.rename('.setup.py.new', 'setup.py')
def setup_py_develop_filter(line, version_string):
if line.startswith('\tbase_version = '):
line = '\tbase_version = \'' + version_string + '\'\n'
return line
def setup_py_master_filter(line, version_string):
if line.startswith('\tversion='):
line = '\tversion=\'' + version_string + '\',\n'
elif 'Development Status' in line:
line = '\t\t\'Development Status :: 5 - Production/Stable\',\n'
return line
def merge(version_string, rev, **kwargs):
check_call(['git', 'checkout', rev])
temp_branch_name = 'release-' + version_string
check_call(['git', 'checkout', '-b', temp_branch_name])
setup_py_filter(lambda line: setup_py_develop_filter(line, version_string))
check_call(['git', 'add', 'setup.py'])
check_call(['git', 'commit', '-m', 'Update base version'])
check_call(['git', 'checkout', rev])
check_call(['git', 'merge', '--no-ff',
'--strategy', 'recursive',
'--strategy-option', 'theirs',
'--commit',
'-m', 'Merge branch \'{0}\' into {1}'.format(temp_branch_name, rev),
temp_branch_name])
check_call(['git', 'branch', '-d', temp_branch_name])
rev = check_output(['git', 'rev-parse', 'HEAD']).strip()
check_call(['git', 'checkout', 'master'])
try:
check_call(['git', 'merge', '--no-ff', '--no-commit', '--log', rev])
except CalledProcessError:
check_call(['git', 'mergetool', '--tool', 'vimdiff2'])
setup_py_filter(lambda line: setup_py_master_filter(line, version_string))
check_call(['git', 'add', 'setup.py'])
check_call(['git', 'commit'])
check_call(['git', 'tag', '-m', 'Release ' + version_string, '-a', version_string])
def push(version_string, rev, **kwargs):
check_call(['git', 'push', 'upstream', 'master'])
check_call(['git', 'push', 'upstream', version_string])
check_call(['git', 'push', 'upstream', rev])
def upload(**args):
check_call(['python', 'setup.py', 'sdist', 'upload'])
check_call(['python', 'setup.py', 'upload_docs'])
gh = None
def get_gh(user, password):
global gh
if not gh:
gh = Github(user, password)
return gh
def create_ebuilds(version_string, overlay, user, **kwargs):
overlay_url = 'git://github.com/' + OVERLAY
if not os.path.isdir(overlay):
check_call(['git', 'clone', overlay_url, overlay])
check_call(['git', 'checkout', 'master'], cwd=overlay)
check_call(['git', 'pull', '--ff-only', overlay_url, 'master'], cwd=overlay)
branch = OVERLAY_BRANCH_FORMAT.format(version_string)
check_call(['git', 'branch', branch], cwd=overlay)
check_call(['git', 'checkout', branch], cwd=overlay)
os.environ['DISTDIR'] = '/tmp/powerline-distfiles'
if not os.path.isdir(os.environ['DISTDIR']):
os.mkdir(os.environ['DISTDIR'])
new_files = []
for category, pn in (
('app-misc', 'powerline'),
('app-vim', 'powerline-vim'),
):
pdir = os.path.join(overlay, category, pn)
live_ebuild = None
for ebuild in os.listdir(pdir):
if ebuild.endswith('.ebuild') and '9999' in ebuild:
live_ebuild_base = ebuild
live_ebuild = os.path.join(pdir, ebuild)
break
assert(live_ebuild)
vcur = os.path.join(pdir, '{0}-{1}.ebuild'.format(pn, version_string))
if pn == 'powerline-vim':
with open(live_ebuild) as LEF:
with open(vcur, 'w') as F:
dropnext = False
for line in LEF:
if line.startswith('EGIT'):
# Drop all EGIT_… and the next empty line
dropnext = True
next_re = re.compile('^$')
continue
if dropnext:
assert(next_re.match(line))
dropnext = False
continue
if line.startswith('# Note the lack of an assignment to ${S}'):
next_re = re.compile('^#')
dropnext = True
line = 'S="${WORKDIR}/${MY_P}"\n'
if line.startswith('inherit'):
line = line.replace(' git-r3', '')
line += '\n'
line += 'MY_PN="powerline-status"\n'
line += 'MY_P="${MY_PN}-${PV}"'
line += '\n'
elif line.startswith('HOMEPAGE'):
line += 'SRC_URI="mirror://pypi/p/${MY_PN}/${MY_P}.tar.gz"\n'
elif line.startswith('KEYWORDS'):
line = 'KEYWORDS="~amd64 ~ppc ~x86 ~x86-fbsd"\n'
F.write(line)
else:
os.symlink(live_ebuild_base, vcur)
new_files.append(vcur)
check_call(['ebuild', vcur, 'manifest'])
new_files.append(os.path.join(pdir, 'Manifest'))
check_call(['git', 'add', '--'] + new_files, cwd=overlay)
check_call(['git', 'commit'] + new_files + ['-m', 'powerline*: Release {0}'.format(version_string)],
cwd=overlay)
check_call(['git', 'push', '-f', 'git@github.com:{0}/{1}'.format(user, OVERLAY_NAME), branch], cwd=overlay)
def update_overlay(version_string, user, password, **kwargs):
gh = get_gh(user, password)
overlay = gh.get_repo(OVERLAY)
overlay.create_pull(
title='New powerline version: ' + version_string,
body='Add ebuilds for new powerline version\n\n---\n\nCreated automatically by release script',
base='master',
head=user + ':' + OVERLAY_BRANCH_FORMAT.format(version_string),
)
stages = (
('merge', merge),
('push', push),
('upload', upload),
('create_ebuilds', create_ebuilds),
('update_overlay', update_overlay),
)
def create_release(version, user, password=None, run_stages=None, **kwargs):
version_string = '.'.join((str(v) for v in version))
if not password:
password = getpass('Password for {0}: '.format(user))
for stname, stfunc in stages:
if run_stages is None or stname in run_stages:
stfunc(version_string=version_string, user=user, password=password, **kwargs)
p = argparse.ArgumentParser(description='Powerline release script')
p.add_argument('-u', '--user', type=str, metavar='USER', help='Github username.', required=True)
p.add_argument('-v', '--version', type=parse_version, metavar='VERSION', help='Use given version for the release. If version contains only `+\' signs then it will increase latest version number: one `+\' increases major version number (e.g. 1.2.3 -> 2.0), `++\' increases minor version number (e.g. 1.2.3 -> 1.3), `+++\' increases patch level (e.g. 1.2.3 -> 1.2.4). Defaults to `+++\'.', default='+++')
p.add_argument('-r', '--rev', metavar='COMMIT', help='Use given revision for the release. Defaults to `develop\'.', default='develop')
p.add_argument('-s', '--stages', action='append', metavar='STAGE', help='Only run one of the given stages (default to all).', choices=tuple((stname for stname, stfunc in stages)))
p.add_argument('-p', '--password', type=str, metavar='PASS', help='Github password. You will be prompted if it is not supplied.')
p.add_argument('-o', '--overlay', type=str, metavar='PATH', help='Location of the local clone of the {0} overlay. If provided directory does not exist it will be created by “git clone”. Defaults to /tmp/powerline-{0}.'.format(OVERLAY_NAME), default='/tmp/powerline-' + OVERLAY_NAME)
if __name__ == '__main__':
args = p.parse_args()
create_release(
version=args.version,
rev=args.rev,
user=args.user,
password=args.password,
overlay=args.overlay,
run_stages=args.stages,
)
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