Bump version numbers for new release, update setup.py

Author: vdboor

CHANGES.rst

@@ -3,6 +3,7 @@ Changes in version 0.8.7 (beta release)
 
 * Fix Django 1.5 support in the templates
 * Fix Django 1.6 support, use new ``django.conf.urls`` import path.
+  Note you need to use django-polymorphic_ >= 0.5.1 as well with Django 1.6.
 
 
 Changes in version 0.8.6 (beta release)

polymorphic_tree/__init__.py

@@ -1,4 +1,5 @@
-VERSION = (0,8,4)
+# following PEP 386
+__version__ = "0.8.7"
 
 # Do some sane version checking
 import django

setup.py

@@ -1,7 +1,11 @@
 #!/usr/bin/env python
 from setuptools import setup, find_packages
-from os.path import dirname, join
-import sys, os
+from os import path
+import codecs
+import os
+import re
+import sys
+
 
 # When creating the sdist, make sure the django.mo file also exists:
 if 'sdist' in sys.argv:
@@ -13,9 +17,22 @@
         os.chdir('..')
 
 
+def read(*parts):
+    file_path = path.join(path.dirname(__file__), *parts)
+    return codecs.open(file_path, encoding='utf-8').read()
+
+
+def find_version(*parts):
+    version_file = read(*parts)
+    version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]", version_file, re.M)
+    if version_match:
+        return str(version_match.group(1))
+    raise RuntimeError("Unable to find version string.")
+
+
 setup(
     name='django-polymorphic-tree',
-    version='0.8.7',
+    version=find_version('polymorphic_tree', '__init__.py'),
     license='Apache License, Version 2.0',
 
     install_requires=[
@@ -27,7 +44,7 @@
         'Django (>=1.3)',   # Using staticfiles
     ],
     description="A polymorphic mptt structure to display content in a tree.",
-    long_description=open(join(dirname(__file__), 'README.rst')).read(),
+    long_description=read('README.rst'),
 
     author='Diederik van der Boor',
     author_email='[email protected]',
@@ -49,5 +66,8 @@
         'Programming Language :: Python',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Topic :: Internet :: WWW/HTTP',
+        'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+        'Topic :: Software Development :: Libraries :: Python Modules',
     ]
 )