From: Brian Dolbec <dolsen@gentoo.org>
Date: Thu, 6 Jun 2013 15:57:41 +0000 (-0700)
Subject: Add set_version command to setup.py.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=5ed489f05f0a2bfe68a028fd093eea56b2d7d95a;p=catalyst.git

Add set_version command to setup.py.

* Add/modify functions to save and retrieve the set version
  information or the live git version.
* Change indent to tabs.
---

diff --git a/catalyst/__init__.py b/catalyst/__init__.py
index c2538aac..c9c2eab3 100644
--- a/catalyst/__init__.py
+++ b/catalyst/__init__.py
@@ -1,3 +1,8 @@
 "Catalyst is a release building tool used by Gentoo Linux"
 
-from .version import __version__
+try:
+	from .verinfo import version as fullversion
+	__version__ = fullversion.split('\n')[0].split()[1]
+except ImportError:
+	from .version import get_version, __version__
+	fullversion = get_version(reset=True)
diff --git a/catalyst/version.py b/catalyst/version.py
index 03c77e40..d379d350 100644
--- a/catalyst/version.py
+++ b/catalyst/version.py
@@ -10,14 +10,52 @@
 '''Version information and/or git version information
 '''
 
+import os
+
 from snakeoil.version import format_version
 
 __version__="rewrite-git"
 _ver = None
 
-def get_version():
+
+def get_git_version(version=__version__):
 	"""Return: a string describing our version."""
 	global _ver
-	if _ver is None:
-		_ver = format_version('catalyst',__file__, __version__)
+	_ver = format_version('catalyst',__file__, version)
 	return _ver
+
+
+def get_version(reset=False):
+	'''Returns a saved release version string or the
+	generated git release version.
+	'''
+	global __version__, _ver
+	if _ver and not reset:
+		return _ver
+	try: # getting the fixed version
+		from .verinfo import version
+		_ver = version
+		__version__ = version.split('\n')[0].split()[1]
+	except ImportError: # get the live version
+		version = get_git_version()
+	return version
+
+
+
+def set_release_version(version, root=None):
+	'''Saves the release version along with the
+	git log release information
+
+	@param version: string
+	@param root: string, optional alternate root path to save to
+	'''
+	#global __version__
+	filename = "verinfo.py"
+	if not root:
+		path = os.path.join(os.path.dirname(__file__), filename)
+	else:
+		path = os.path.join(root, filename)
+	#__version__ = version
+	ver = get_git_version(version)
+	with open(path, 'w') as f:
+		f.write("version = {0!r}".format(ver))
diff --git a/setup.py b/setup.py
old mode 100644
new mode 100755
index 34eae53a..f585b999
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,5 @@
+#!/usr/bin/python2 -OO
+
 # Copyright (C) 2013 W. Trevor King <wking@tremily.us>
 #
 # This program is free software: you can redistribute it and/or modify
@@ -13,14 +15,19 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-"Catalyst is a release building tool used by Gentoo Linux"
+"""Catalyst is a release building tool used by Gentoo Linux"""
+
+# py2.6 compatibility
+from __future__ import print_function
 
 import codecs as _codecs
-from distutils.core import setup as _setup
+from distutils.core import setup as _setup, Command as _Command
 import itertools as _itertools
 import os as _os
 
 from catalyst import __version__
+from catalyst.version import set_release_version as _set_release_version
+from catalyst.version import get_version as _get_version
 
 
 _this_dir = _os.path.dirname(__file__)
@@ -44,6 +51,30 @@ def files(root):
 			yield path
 
 
+class set_version(_Command):
+	'''Saves the specified release version information
+	'''
+	global __version__
+	description = "hardcode script's version using VERSION from environment"
+	user_options = []  # [(long_name, short_name, desc),]
+
+	def initialize_options (self):
+		pass
+
+	def finalize_options (self):
+		pass
+
+	def run(self):
+		try:
+			version = _os.environ['VERSION']
+		except KeyError:
+			print("Try setting 'VERSION=x.y.z' on the command line... Aborting")
+			return
+		_set_release_version(version)
+		__version__ = _get_version()
+		print("Version set to:\n", __version__)
+
+
 _setup(
 	name=package_name,
 	version=__version__,
@@ -86,4 +117,7 @@ _setup(
 			))),
 		],
 	provides=[package_name],
+	cmdclass={
+		'set_version': set_version
+		},
 	)