merge heads

1 files changed, 16 insertions, 6 deletions

diff --git a/sphinx/ext/autodoc.py b/sphinx/ext/autodoc.py
index 5ea64bf3..571f36cb 100644
--- a/sphinx/ext/autodoc.py
+++ b/sphinx/ext/autodoc.py
@@ -450,9 +450,10 @@ class Documenter(object):
         # into lines
         if isinstance(docstring, unicode):
             return [prepare_docstring(docstring, ignore)]
-        elif docstring:
+        elif isinstance(docstring, str):  # this will not trigger on Py3
             return [prepare_docstring(force_decode(docstring, encoding),
                                       ignore)]
+        # ... else it is something strange, let's ignore it
         return []
 
     def process_doc(self, docstrings):
@@ -1052,7 +1053,7 @@ class ClassDocumenter(ModuleLevelDocumenter):
         # add inheritance info, if wanted
         if not self.doc_as_attr and self.options.show_inheritance:
             self.add_line(u'', '<autodoc>')
-            if len(self.object.__bases__):
+            if hasattr(self.object, '__bases__') and len(self.object.__bases__):
                 bases = [b.__module__ == '__builtin__' and
                          u':class:`%s`' % b.__name__ or
                          u':class:`%s.%s`' % (b.__module__, b.__name__)
@@ -1084,7 +1085,8 @@ class ClassDocumenter(ModuleLevelDocumenter):
                 initdocstring = self.get_attr(
                     self.get_attr(self.object, '__init__', None), '__doc__')
             # for new-style classes, no __init__ means default __init__
-            if initdocstring == object.__init__.__doc__:
+            if (initdocstring == object.__init__.__doc__ or  # for pypy
+               initdocstring.strip() == object.__init__.__doc__):  #for !pypy
                 initdocstring = None
             if initdocstring:
                 if content == 'init':
@@ -1243,7 +1245,8 @@ class AttributeDocumenter(ClassLevelDocumenter):
     def can_document_member(cls, member, membername, isattr, parent):
         isdatadesc = isdescriptor(member) and not \
                      isinstance(member, cls.method_types) and not \
-                     type(member).__name__ in ("type", "method_descriptor")
+                     type(member).__name__ in ("type", "method_descriptor",
+                                               "instancemethod")
         return isdatadesc or (not isinstance(parent, ModuleDocumenter)
                               and not inspect.isroutine(member)
                               and not isinstance(member, class_types))
@@ -1383,8 +1386,15 @@ class AutoDirective(Directive):
                not negated:
                 self.options[flag] = None
         # process the options with the selected documenter's option_spec
-        self.genopt = Options(assemble_option_dict(
-            self.options.items(), doc_class.option_spec))
+        try:
+            self.genopt = Options(assemble_option_dict(
+                self.options.items(), doc_class.option_spec))
+        except (KeyError, ValueError, TypeError), err:
+            # an option is either unknown or has a wrong type
+            msg = self.reporter.error('An option to %s is either unknown or '
+                                      'has an invalid value: %s' % (self.name, err),
+                                      line=self.lineno)
+            return [msg]
         # generate the output
         documenter = doc_class(self, self.arguments[0])
         documenter.generate(more_content=self.content)