compatibility with sphinx 1.4 [skip ci]

doc/mysphinxext.py

@@ -46,7 +46,10 @@ def missing_reference(app, env, node, contnode):
     for docname, items in env.indexentries.items():
         if noisy >= 2:
             print(docname)
-        for (i_type, i_string, i_target, i_aliasname) in items:
+        for _x in items:
+            if noisy >= 4:
+                print(_x)
+            (i_type, i_string, i_target, i_aliasname) = _x[:4]
             if noisy >= 3:
                 print('---', [i_type, i_string, i_target, i_aliasname])
             if i_aliasname.endswith(target):

doc/mytheme/genindex.html

@@ -17,7 +17,8 @@
 {%- set breakat = genindexcounts[loop.index0] // 2 %}
 {%- set numcols = 1 %}
 {%- set numitems = 0 %}
-{% for entryname, (links, subitems) in entries %}
+{% for entryname, links_subitems in entries %}
+{%- set links, subitems = links_subitems[:2] %}
 <dt>{%- if links -%}<a href="{{ links[0] }}">{{ entryname|e }}</a>
   {%- for link in links[1:] %}, <a href="{{ link }}">[{{ loop.index }}]</a>{% endfor -%}
   {%- else -%}