Added Sphinx 2.0 support

autoapi/documenters.py

@@ -14,10 +14,11 @@ from . import utils
 class AutoapiDocumenter(autodoc.Documenter):
     def get_attr(self, obj, name, *defargs):
         if hasattr(self.env.app, "registry") and hasattr(
-            self.env.app.registry, "autodocattrgettrs"
+            self.env.app.registry, "autodoc_attrgettrs"
         ):
             attrgetters = self.env.app.registry.autodoc_attrgettrs
         else:
+            # Needed for Sphinx 1.6
             attrgetters = autodoc.AutoDirective._special_attrgetters
 
         for type_, func in attrgetters.items():

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{27,34,35,36,37}-sphinx{16,17,18}
+    py{27,34,35,36,37}-sphinx{16,17,18},py{35,36,37}-sphinx{20}
     formatting
     lint
     docs
@@ -22,6 +22,7 @@ deps = -r{toxinidir}/requirements.txt
     sphinx16: Sphinx<1.7
     sphinx17: Sphinx<1.8
     sphinx18: Sphinx<1.9
+    sphinx20: Sphinx<2.1
 commands =
     py.test {posargs}