1 files changed, 170 insertions, 0 deletions
diff --git a/release.py b/release.py
new file mode 100644
index 00000000..f4f88bac
--- /dev/null
+++ b/release.py
@@ -0,0 +1,170 @@
+#!/usr/bin/env python
+
+"""
+Script to fully automate the release process. Requires Python 2.6+
+with sphinx installed and the 'hg' command on the path.
+"""
+
+from __future__ import print_function
+
+import subprocess
+import shutil
+import os
+import sys
+import urllib2
+import getpass
+import collections
+
+try:
+	import keyring
+except Exception:
+	pass
+
+VERSION = '0.6.29'
+
+def get_next_version():
+	digits = map(int, VERSION.split('.'))
+	digits[-1] += 1
+	return '.'.join(map(str, digits))
+
+NEXT_VERSION = get_next_version()
+
+files_with_versions = ('docs/conf.py', 'setup.py', 'release.py',
+	'README.txt', 'distribute_setup.py')
+
+def get_repo_name():
+	"""
+	Get the repo name from the hgrc default path.
+	"""
+	default = subprocess.check_output('hg paths default').strip()
+	parts = default.split('/')
+	if parts[-1] == '':
+		parts.pop()
+	return '/'.join(parts[-2:])
+
+def get_mercurial_creds(system='https://bitbucket.org', username=None):
+	"""
+	Return named tuple of username,password in much the same way that
+	Mercurial would (from the keyring).
+	"""
+	# todo: consider getting this from .hgrc
+	username = username or getpass.getuser()
+	keyring_username = '@@'.join((username, system))
+	system = '@'.join((keyring_username, 'Mercurial'))
+	password = (
+		keyring.get_password(system, keyring_username)
+		if 'keyring' in globals()
+		else None
+	)
+	if not password:
+		password = getpass.getpass()
+	Credential = collections.namedtuple('Credential', 'username password')
+	return Credential(username, password)
+
+def add_milestone_and_version(version=NEXT_VERSION):
+	auth = 'Basic ' + ':'.join(get_mercurial_creds()).encode('base64').strip()
+	headers = {
+		'Authorization': auth,
+		}
+	base = 'https://api.bitbucket.org'
+	for type in 'milestones', 'versions':
+		url = (base + '/1.0/repositories/{repo}/issues/{type}'
+			.format(repo = get_repo_name(), type=type))
+		req = urllib2.Request(url = url, headers = headers,
+			data='name='+version)
+		try:
+			urllib2.urlopen(req)
+		except urllib2.HTTPError as e:
+			print(e.fp.read())
+
+def bump_versions():
+	list(map(bump_version, files_with_versions))
+
+def bump_version(filename):
+	with open(filename, 'rb') as f:
+		lines = [line.replace(VERSION, NEXT_VERSION) for line in f]
+	with open(filename, 'wb') as f:
+		f.writelines(lines)
+
+def do_release():
+	assert all(map(os.path.exists, files_with_versions)), (
+		"Expected file(s) missing")
+
+	assert has_sphinx(), "You must have Sphinx installed to release"
+
+	res = raw_input('Have you read through the SCM changelog and '
+		'confirmed the changelog is current for releasing {VERSION}? '
+		.format(**globals()))
+	if not res.lower().startswith('y'):
+		print("Please do that")
+		raise SystemExit(1)
+
+	print("Travis-CI tests: http://travis-ci.org/#!/jaraco/distribute")
+	res = raw_input('Have you or has someone verified that the tests '
+		'pass on this revision? ')
+	if not res.lower().startswith('y'):
+		print("Please do that")
+		raise SystemExit(2)
+
+	subprocess.check_call(['hg', 'tag', VERSION])
+
+	subprocess.check_call(['hg', 'update', VERSION])
+
+	has_docs = build_docs()
+	if os.path.isdir('./dist'):
+		shutil.rmtree('./dist')
+	cmd = [sys.executable, 'setup.py', '-q', 'egg_info', '-RD', '-b', '',
+		'sdist', 'register', 'upload']
+	if has_docs:
+		cmd.append('upload_docs')
+	subprocess.check_call(cmd)
+	upload_bootstrap_script()
+
+	# update to the tip for the next operation
+	subprocess.check_call(['hg', 'update'])
+
+	# we just tagged the current version, bump for the next release.
+	bump_versions()
+	subprocess.check_call(['hg', 'ci', '-m',
+		'Bumped to {NEXT_VERSION} in preparation for next '
+		'release.'.format(**globals())])
+
+	# push the changes
+	subprocess.check_call(['hg', 'push'])
+
+	add_milestone_and_version()
+
+def has_sphinx():
+	try:
+		devnull = open(os.path.devnull, 'wb')
+		subprocess.Popen(['sphinx-build', '--version'], stdout=devnull,
+			stderr=subprocess.STDOUT).wait()
+	except Exception:
+		return False
+	return True
+
+def build_docs():
+	if not os.path.isdir('docs'):
+		return
+	if os.path.isdir('docs/build'):
+		shutil.rmtree('docs/build')
+	subprocess.check_call([
+		'sphinx-build',
+		'-b', 'html',
+		'-d', 'build/doctrees',
+		'.',
+		'build/html',
+		],
+		cwd='docs')
+	return True
+
+def upload_bootstrap_script():
+	scp_command = 'pscp' if sys.platform.startswith('win') else 'scp'
+	try:
+		subprocess.check_call([scp_command, 'distribute_setup.py',
+			'pypi@ziade.org:python-distribute.org/'])
+	except:
+		print("Unable to upload bootstrap script. Ask Tarek to do it.")
+
+if __name__ == '__main__':
+	do_release()