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#!/usr/bin/env python
"""
invoke script for releasing pyzmq
usage:
invoke release 14.3.1
"""
# Copyright (C) PyZMQ Developers
# Distributed under the terms of the Modified BSD License.
from __future__ import print_function
import glob
import os
import pipes
import re
import shutil
import sys
from contextlib import contextmanager
from subprocess import check_call
from invoke import task, run as invoke_run
pjoin = os.path.join
repo = "git@github.com:zeromq/pyzmq"
_framework_py = lambda xy: "/Library/Frameworks/Python.framework/Versions/{0}/bin/python{0}".format(xy)
py_exes = {
'2.7' : _framework_py('2.7'),
'3.4' : _framework_py('3.4'),
'3.5' : _framework_py('3.5'),
'pypy': "/usr/local/bin/pypy",
'pypy3': "/usr/local/bin/pypy3",
}
egg_pys = {'2.7'}
tmp = "/tmp"
env_root = os.path.join(tmp, 'envs')
repo_root = pjoin(tmp, 'pyzmq-release')
sdist_root = pjoin(tmp, 'pyzmq-sdist')
def _py(py):
return py_exes.get(py, py)
def run(cmd, **kwargs):
"""wrapper around invoke.run that accepts a Popen list"""
if isinstance(cmd, list):
cmd = " ".join(pipes.quote(s) for s in cmd)
kwargs.setdefault('echo', True)
return invoke_run(cmd, **kwargs)
@contextmanager
def cd(path):
"""Context manager for temporary CWD"""
cwd = os.getcwd()
os.chdir(path)
try:
yield
finally:
os.chdir(cwd)
@task
def clone_repo(reset=False):
"""Clone the repo"""
if os.path.exists(repo_root) and reset:
shutil.rmtree(repo_root)
if os.path.exists(repo_root):
with cd(repo_root):
run("git pull")
else:
run("git clone %s %s" % (repo, repo_root))
@task
def patch_version(vs):
"""Patch zmq/sugar/version.py for the current release"""
major, minor, patch = vs_to_tup(vs)
version_py = pjoin(repo_root, 'zmq', 'sugar', 'version.py')
print("patching %s with %s" % (version_py, vs))
# read version.py, minus VERSION_ constants
with open(version_py) as f:
pre_lines = []
post_lines = []
lines = pre_lines
for line in f:
if line.startswith("VERSION_"):
lines = post_lines
else:
lines.append(line)
# write new version.py with given VERSION_ constants
with open(version_py, 'w') as f:
for line in pre_lines:
f.write(line)
f.write('VERSION_MAJOR = %s\n' % major)
f.write('VERSION_MINOR = %s\n' % minor)
f.write('VERSION_PATCH = %s\n' % patch)
f.write('VERSION_EXTRA = ""\n')
for line in post_lines:
f.write(line)
@task
def tag(vs, push=False):
"""Make the tag (don't push)"""
patch_version(vs)
with cd(repo_root):
run('git commit -a -m "release {}"'.format(vs))
run('git tag -a -m "release {0}" v{0}'.format(vs))
if push:
run('git push')
run('git push --tags')
def make_env(py_exe, *packages):
"""Make a virtualenv
Assumes `which python` has the `virtualenv` package
"""
py_exe = py_exes.get(py_exe, py_exe)
if not os.path.exists(env_root):
os.makedirs(env_root)
env = os.path.join(env_root, os.path.basename(py_exe))
py = pjoin(env, 'bin', 'python')
# new env
if not os.path.exists(py):
run('python -m virtualenv {} -p {}'.format(
pipes.quote(env),
pipes.quote(py_exe),
))
py = pjoin(env, 'bin', 'python')
run([py, '-V'])
install(py, 'pip', 'setuptools')
install(py, *packages)
return py
def build_sdist(py, upload=False):
"""Build sdists
Returns the path to the tarball
"""
install(py, 'cython')
with cd(repo_root):
cmd = [py, 'setup.py', 'sdist', '--formats=zip,gztar']
if upload:
cmd.append('upload')
run(cmd)
return glob.glob(pjoin(repo_root, 'dist', '*.tar.gz'))[0]
@task
def sdist(vs, upload=False):
clone_repo()
tag(vs, push=upload)
py = make_env('2.7', 'cython')
tarball = build_sdist(py, upload=upload)
return untar(tarball)
def install(py, *packages):
packages
run([py, '-m', 'pip', 'install', '--upgrade'] + list(packages))
def vs_to_tup(vs):
"""version string to tuple"""
return re.findall(r'\d+', vs)
def tup_to_vs(tup):
"""tuple to version string"""
return '.'.join(tup)
def untar(tarball):
if os.path.exists(sdist_root):
shutil.rmtree(sdist_root)
os.makedirs(sdist_root)
with cd(sdist_root):
run(['tar', '-xzf', tarball])
return glob.glob(pjoin(sdist_root, '*'))[0]
def bdist(py, upload=False, wheel=True, egg=False):
py = make_env(py, 'wheel')
cmd = [py, 'setup.py']
if wheel:
cmd.append('bdist_wheel')
if egg:
cmd.append('bdist_egg')
if upload:
cmd.append('upload')
cmd.append('--zmq=bundled')
run(cmd)
@task
def release(vs, upload=False):
"""Release pyzmq"""
# Ensure all our Pythons exist before we start:
for v, path in py_exes.items():
if not os.path.exists(path):
raise ValueError("Need %s at %s" % (v, path))
# start from scrach with clone and envs
clone_repo(reset=True)
if os.path.exists(env_root):
shutil.rmtree(env_root)
path = sdist(vs, upload=upload)
with cd(path):
for v in py_exes:
bdist(v, upload=upload, wheel=True, egg=(v in egg_pys))
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