From 206d3bf4d735a655db0dc16a263d97e084972af3 Mon Sep 17 00:00:00 2001
From: cgohlke <cgohlke@uci.edu>
Date: Tue, 29 Jul 2014 00:29:29 -0700
Subject: [PATCH 1/2] ENH: add HTML Help builder option

---
 doc/make.py | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/doc/make.py b/doc/make.py
index 80e09c758a56..ceaea5f66679 100755
--- a/doc/make.py
+++ b/doc/make.py
@@ -6,6 +6,7 @@
 import os
 import shutil
 import sys
+import re
 
 ### Begin compatibility block for pre-v2.6: ###
 #
@@ -135,21 +136,32 @@ def doctest():
 def linkcheck():
     os.system('sphinx-build -b linkcheck -d build/doctrees . build/linkcheck')
 
-def html():
+def html(buildername='html'):
     check_build()
     copy_if_out_of_date('../lib/matplotlib/mpl-data/matplotlibrc', '_static/matplotlibrc')
     if small_docs:
         options = "-D plot_formats=\"[('png', 80)]\""
     else:
         options = ''
-    if os.system('sphinx-build %s -b html -d build/doctrees . build/html' % options):
+    if os.system('sphinx-build %s -b %s -d build/doctrees . build/%s' % (options, buildername, buildername)):
         raise SystemExit("Building HTML failed.")
 
     # Clean out PDF files from the _images directory
-    for filename in glob.glob('build/html/_images/*.pdf'):
+    for filename in glob.glob('build/%s/_images/*.pdf' % buildername):
         os.remove(filename)
 
-    shutil.copy('../CHANGELOG', 'build/html/_static/CHANGELOG')
+    shutil.copy('../CHANGELOG', 'build/%s/_static/CHANGELOG' % buildername)
+    
+def htmlhelp():
+    html(buildername='htmlhelp')
+    # remove scripts from index.html
+    with open('build/htmlhelp/index.html', 'r+') as fh:
+        content = fh.read()
+        fh.seek(0)
+        content = re.sub(r'<script>.*?</script>', '', content, 
+                         flags=re.MULTILINE| re.DOTALL)
+        fh.write(content)
+        fh.truncate()
 
 def latex():
     check_build()
@@ -213,6 +225,7 @@ def all():
 
 funcd = {
     'html'     : html,
+    'htmlhelp' : htmlhelp,
     'latex'    : latex,
     'texinfo'  : texinfo,
     'clean'    : clean,

From db09a7160a9ccd313663749d607605e7dbb123e0 Mon Sep 17 00:00:00 2001
From: cgohlke <cgohlke@uci.edu>
Date: Tue, 29 Jul 2014 00:32:27 -0700
Subject: [PATCH 2/2] Build gallery also for HTML Help docs

---
 doc/sphinxext/gen_gallery.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/sphinxext/gen_gallery.py b/doc/sphinxext/gen_gallery.py
index 05cba6858c9e..54cf342d1f71 100644
--- a/doc/sphinxext/gen_gallery.py
+++ b/doc/sphinxext/gen_gallery.py
@@ -61,7 +61,7 @@ def out_of_date(original, derived):
 
 
 def gen_gallery(app, doctree):
-    if app.builder.name != 'html':
+    if app.builder.name not in ('html', 'htmlhelp'):
         return
 
     outdir = app.builder.outdir