Changes to setup.py: spec test files now included when testing with Python 3.

setup.py

@@ -40,9 +40,13 @@ import sys
 
 
 try:
-    from setuptools import setup, find_packages
+    import setuptools as dist
 except ImportError:
-    from distutils.core import setup
+    from distutils import core as dist
+
+# TODO: use the logging module instead.
+print("Using: version %s of %s" % (repr(dist.__version__), repr(dist)))
+setup = dist.setup
 
 
 def publish():
@@ -70,19 +74,17 @@ if sys.argv[-1] == 'publish':
 long_description = make_long_description()
 template_files = ['*.mustache', '*.txt']
 
-# We follow the suggestion here for compatibility with earlier versions
-# of Python:
+# We follow the guidance here for compatibility with using setuptools instead
+# of Distribute under Python 2 (on the subject of new, unrecognized keyword
+# arguments to setup()):
 #
 #   http://packages.python.org/distribute/python3.html#note-on-compatibility-with-setuptools
 #
 if sys.version_info < (3, ):
     extra = {}
 else:
-    # For testing purposes, we also use use_2to3 with Python 2.7.  This
-    # lets us troubleshoot the absence of package resources in the build
-    # directory more easily (e.g. the absence of README.rst), since we can
-    # troubleshoot it while using Python 2.7 instead of Python 3.
     extra = {
+        # Causes 2to3 to be run during the build step.
         'use_2to3': True,
         'convert_2to3_doctests': ['README.rst'],
     }
@@ -96,11 +98,14 @@ setup(name='pystache',
       author_email='chris@ozmm.org',
       maintainer='Chris Jerdonek',
       url='http://github.com/defunkt/pystache',
-      packages=find_packages(),
+      packages=dist.find_packages(),
       package_data = {
           # Include the README so doctests can be run.
           # TODO: is there a better way to include the README?
-          'pystache': ['../README.rst'],
+          # TODO: experiment with the data_files keyword argument.
+          'pystache': ['../README.rst',
+                       '../ext/spec/specs/*.json',
+                       '../ext/spec/specs/*.yml'],
           # Include template files so tests can be run.
           'examples': template_files,
           'pystache.tests.data': template_files,
@@ -114,10 +119,13 @@ setup(name='pystache',
         'Development Status :: 4 - Beta',
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.4',
         'Programming Language :: Python :: 2.5',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
       ),
       **extra
 )