Description: use local objects.inv where possible
 Upstream uses intersphinx mappings that fetch the objects.inv for python, 
 kombu and django-celery by HTTP from a remote host. Using the local 
 objects.inv from python and kombu enables the package to build without 
 network connection.
Author: Michael Fladischer <FladischerMichael@fladi.at>
Forwarded: not-needed
Last-Update: 2011-12-27

--- a/docs/conf.py
+++ b/docs/conf.py
@@ -66,11 +66,20 @@
 # If true, '()' will be appended to :func: etc. cross-reference text.
 add_function_parentheses = True
 
-intersphinx_mapping = {
-        "http://docs.python.org/dev": None,
-        "http://kombu.readthedocs.org/en/latest/": None,
-        "http://django-celery.readthedocs.org/en/latest": None,
-}
+def check_object_path(key, url, path):
+    if os.path.isfile(path):
+        return {key: (url, path)}
+    return {}
+
+intersphinx_mapping = {}
+intersphinx_mapping.update(check_object_path('python',
+                                            'http://docs.python.org/',
+                                            '/usr/share/doc/python'
+                                              + '.'.join([str(x) for x in sys.version_info[0:2]])
+                                              + '/html/objects.inv'))
+intersphinx_mapping.update(check_object_path('kombu',
+                                             'http://kombu.readthedocs.org/en/latest/',
+                                             '/usr/share/doc/python-kombu-doc/html/objects.inv'))
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'trac'