Changed sphinx configuration to generate indexes.

docs/Makefile

@@ -1,7 +1,7 @@
 # Makefile for Sphinx documentation
 
 # You can set these variables from the command line.
-SPHINXOPTS    = -W
+SPHINXOPTS    =
 SPHINXBUILD   = sphinx-build
 PAPER         =
 BUILDDIR      = _build

docs/conf.py

@@ -21,6 +21,8 @@
 import time
 
 from mock import Mock as MagicMock
+from sphinx import apidoc
+
 
 # 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
@@ -340,3 +342,14 @@ def __add__(self, other):
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 # texinfo_no_detailmenu = False
+
+def RunSphinxAPIDoc(_):
+  """Run sphinx-apidoc to auto-generate documentation."""
+  # sys.path.append(os.path.join(os.path.dirname(__file__)))
+  current_directory = os.path.abspath(os.path.dirname(__file__))
+  module = os.path.join(current_directory,"..","plaso")
+  apidoc.main([None, '-o', current_directory, module, '--force'])
+
+def setup(app):
+  """Override Sphinx setup to trigger sphinx-apidoc."""
+  app.connect('builder-inited', RunSphinxAPIDoc)