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[texinfo] Do not add the "Index" node when there are no entries.

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This commit is contained in:
Jonathan Waltman
2013-02-19 20:12:07 -06:00
parent d95061146f
commit 4f6da6ce8c
1 changed files with 5 additions and 1 deletions
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6
sphinx/writers/texinfo.py
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@@ -469,7 +469,11 @@ class TexinfoTranslator(nodes.NodeVisitor):
continue
self.indices.append((indexcls.localname,
generate(content, collapsed)))
self.indices.append((_('Index'), '\n@printindex ge\n'))
# only add the main Index if it's not empty
for docname in self.builder.docnames:
if self.builder.env.indexentries[docname]:
self.indices.append((_('Index'), '\n@printindex ge\n'))
break
# this is copied from the latex writer
# TODO: move this to sphinx.util