Adding release.py, an attempt to fully automate the release process in a...

Adding release.py, an attempt to fully automate the release process in a platform-friendly way. If this works, it should replace release.sh.

--HG--
branch : distribute
extra : rebase_source : b4297ff244fc6e2fa68f5891a226cd7840166e22

release.py

+#!/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
+
+VERSION='0.6.24'
+
+def get_next_version():
+	digits = map(int, VERSION.split('.'))
+	digits[-1] += 1
+	return '.'.join(map(str, digits))
+
+def bump_versions():
+	files_with_versions = ('docs/conf.py', 'setup.py', 'release.py',
+		'release.sh', 'README.txt', 'distribute_setup.py')
+	list(map(bump_version, files_with_versions))
+
+def bump_version(filename):
+	with open(filename, 'rb') as f:
+		lines = [line.replace(VERSION, get_next_version()) for line in f]
+	with open(filename, 'wb') as f:
+		f.writelines(lines)
+
+def do_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)
+	
+	subprocess.check_call(['hg', 'tag', VERSION])
+
+	subprocess.check_call(['hg', 'update', VERSION])
+
+	build_docs()
+	shutil.rmtree('./dist')
+	subprocess.check_call([sys.executable, 'setup.py',
+		'-q', 'egg_info', '-RD', '-b', '""', 'sdist', 'register',
+		'upload', 'upload_docs'])
+	upload_boostrap_script()
+
+	# we just tagged the current version, bump for the next release.
+	bump_versions()
+	subprocess.check_call(['hg', 'ci', '-m',
+		'Bumped to {VERSION} in preparation for next release.'.format(**globals())])
+
+	# push the changes
+	subprocess.check_call(['hg', 'push'])
+
+def build_docs():
+	shutil.rmtree('docs/build')
+	subprocess.check_call([
+		'sphinx-build',
+		'-b', 'html',
+		'build/html',
+		],
+		cwd='docs')
+
+def upload_bootstrap_script():
+	scp_command = 'pscp' if sys.platform.startswith('win') else 'scp'
+	try:
+		subprocess.check_call([scp_command, 'distribute_setup.py',
+			'ziade.org:websites/python-distribute.org/'])
+	except:
+		print("Unable to upload bootstrap script. Ask Tarek to do it.")
+
+if __name__ == '__main__':
+	do_release()