Includes LESS files in bdist packages.

Incidentally cleans up some files that didn't exist in the
MANIFEST.in file.

Fixes bug 1016085 but now needs to be followed by a fix for
bug 1020799 in the future.

Change-Id: I8a53bb17f14afdad61513afa67de7134722c49e9

MANIFEST.in

@@ -1,7 +1,7 @@
 recursive-include bin *.js
 recursive-include doc *.py *.rst *.css *.js *.html *.conf *.jpg *.gif *.png *.css_t
 recursive-include horizon *.html *.css *.js *.csv *.template *.tmpl *.mo *.po
-recursive-include openstack_dashboard *.html *.js *.css *.less *.csv *.template *.mo *.po *.example *.eot *.svg *.ttf *.woff *.png *.gif *.ico *.wsgi
+recursive-include openstack_dashboard *.html *.js *.less *.mo *.po *.example *.eot *.svg *.ttf *.woff *.png *.ico *.wsgi
 recursive-include tools *.py *.sh
 
 include AUTHORS

setup.py

@@ -20,23 +20,67 @@
 #    under the License.
 
 import os
-import re
-import setuptools
+
+from distutils.core import setup
+from distutils.command.install import INSTALL_SCHEMES
+
 from horizon import version
+from horizon.openstack.common import setup as os_common_setup
 
-from horizon.openstack.common import setup
 
-requires = setup.parse_requirements()
-depend_links = setup.parse_dependency_links()
-tests_require = setup.parse_requirements(['tools/test-requires'])
+requires = os_common_setup.parse_requirements()
+depend_links = os_common_setup.parse_dependency_links()
+tests_require = os_common_setup.parse_requirements(['tools/test-requires'])
 
 ROOT = os.path.dirname(__file__)
+target_dirs = ['horizon', 'openstack_dashboard', 'bin']
+
 
 def read(fname):
     return open(os.path.join(ROOT, fname)).read()
 
 
-setuptools.setup(name="horizon",
+def split(path, result=None):
+    """
+    Split a path into components in a platform-neutral way.
+    """
+    if result is None:
+        result = []
+    head, tail = os.path.split(path)
+    if head == '':
+        return [tail] + result
+    if head == path:
+        return result
+    return split(head, [tail] + result)
+
+
+# Tell distutils not to put the data_files in platform-specific installation
+# locations. See here for an explanation:
+# https://groups.google.com/forum/#!topic/comp.lang.python/Nex7L-026uw
+for scheme in INSTALL_SCHEMES.values():
+    scheme['data'] = scheme['purelib']
+
+# Compile the list of packages available, because distutils doesn't have
+# an easy way to do this.
+packages, data_files = [], []
+root_dir = os.path.dirname(__file__)
+if root_dir != '':
+    os.chdir(root_dir)
+
+for target_dir in target_dirs:
+    for dirpath, dirnames, filenames in os.walk(target_dir):
+        # Ignore dirnames that start with '.'
+        for i, dirname in enumerate(dirnames):
+            if dirname.startswith('.'):
+                del dirnames[i]
+        if '__init__.py' in filenames:
+            packages.append('.'.join(split(dirpath)))
+        elif filenames:
+            data_files.append([dirpath, [os.path.join(dirpath, f)
+                               for f in filenames]])
+
+
+setup(name="horizon",
       version=version.canonical_version_string(),
       url='https://github.com/openstack/horizon/',
       license='Apache 2.0',
@@ -44,14 +88,15 @@ setuptools.setup(name="horizon",
       long_description=read('README.rst'),
       author='OpenStack',
       author_email='horizon@lists.launchpad.net',
-      packages=setuptools.find_packages(),
-      cmdclass=setup.get_cmdclass(),
+      packages=packages,
+      data_files=data_files,
+      cmdclass=os_common_setup.get_cmdclass(),
       include_package_data=True,
       install_requires=requires,
       tests_require=tests_require,
       dependency_links=depend_links,
       zip_safe=False,
-      classifiers=['Development Status :: 4 - Beta',
+      classifiers=['Development Status :: 5 - Production/Stable',
                    'Framework :: Django',
                    'Intended Audience :: Developers',
                    'License :: OSI Approved :: Apache Software License',