blueprint sphinx-doc-cleanup

bug 944381

Add logic to generate_autodoc_index.sh to produce rst underlines to match the heading strings.

Change-Id: Ib0f54a45fcc4ab6dfaa593c756682f1a25fdb420

Authors

@@ -51,6 +51,7 @@ Devendra Modium <dmodium@isi.edu>
 Devin Carlen <devin.carlen@gmail.com>
 Donal Lafferty <donal.lafferty@citrix.com>
 Dong-In David Kang <dkang@isi.edu>
+Doug Hellmann <doug.hellmann@dreamhost.com>
 Duncan McGreggor <duncan@dreamhost.com>
 Ed Leafe <ed@leafe.com>
 Edouard Thuleau <edouard1.thuleau@orange.com>

doc/ext/nova_autodoc.py

@@ -5,6 +5,7 @@ gettext.install('nova')
 
 from nova import utils
 
+
 def setup(app):
     rootdir = os.path.abspath(app.srcdir + '/..')
     print "**Autodocumenting from %s" % rootdir

doc/generate_autodoc_index.sh

@@ -10,9 +10,16 @@ for x in `./find_autodoc_modules.sh`;
 do
   echo "Generating ${SOURCEDIR}/${x}.rst"
   echo "${SOURCEDIR}/${x}.rst" >> .autogenerated 
+  heading="The :mod:\`${x}\` Module"
+  # Figure out how long the heading is
+  # and make sure to emit that many '=' under
+  # it to avoid heading format errors
+  # in Sphinx.
+  let heading_len=$(echo "$heading" | wc -c)
+  underline=$(head -c $heading_len < /dev/zero | tr '\0' '=')
   ( cat <<EOF
-The :mod:\`${x}\` Module
+${heading}
-==============================================================================
+${underline}
 .. automodule:: ${x}
   :members:
   :undoc-members: