Mock docs deps.

docs/conf.py

@@ -8,21 +8,41 @@
 
 import os
 import sys
+from unittest.mock import MagicMock
 
 # -- Path setup --------------------------------------------------------------
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
-sys.path.append(os.path.join(os.path.dirname(__file__), '../../pytac'))
-sys.path.append(os.path.join(os.path.dirname(__file__), '../../at/pyat'))
 
+# -- Mock modules ------------------------------------------------------------
+
+# If we cannot import pytac or at then mock them. This is a temporary fix
+# because at is not on pypi.
+MOCK_MODULES = []
+
+class Mock(MagicMock):
+    @classmethod
+    def __getattr__(cls, name):
+        return MagicMock()
+
+try:
+    import pytac
+except ImportError:
+    MOCK_MODULES.append('pytac')
+try:
+    import at
+except ImportError:
+    MOCK_MODULES.append('at')
+
+sys.modules.update((mod_name, Mock() for mod_name in MOCK_MODULES)
 
 # -- Project information -----------------------------------------------------
 
 project = u'ATIP'
-copyright = u'2018, Tobyn Nicholls'
+copyright = u'2019, Tobyn Nicholls'
 author = u'Tobyn Nicholls'
 
 # The short X.Y version