LaTeX: Restructure the index nodes inside title nodes only on LaTeX b…

…uilds refs: sphinx-doc#8865
tk0miya · Feb 10, 2021 · 9411051 · 9411051
1 parent 674831c
commit 9411051
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/CHANGES b/CHANGES
@@ -142,6 +142,8 @@ Bugs fixed
   the :ref:`'sphinxsetup' <latexsphinxsetup>` key of ``latex_elements``)
 * #8183: LaTeX: Remove substitution_reference nodes from doctree only on LaTeX
   builds
+* #8865: LaTeX: Restructure the index nodes inside title nodes only on LaTeX
+  builds
 
 Testing
 --------

diff --git a/sphinx/builders/latex/transforms.py b/sphinx/builders/latex/transforms.py
@@ -574,7 +574,7 @@ def run(self, **kwargs: Any) -> None:
                 section['ids'].append(':doc')  # special label for :doc:
 
 
-class IndexInSectionTitleTransform(SphinxTransform):
+class IndexInSectionTitleTransform(SphinxPostTransform):
     """Move index nodes in section title to outside of the title.
 
     LaTeX index macro is not compatible with some handling of section titles
@@ -601,8 +601,9 @@ class IndexInSectionTitleTransform(SphinxTransform):
             ...
     """
     default_priority = 400
+    builders = ('latex',)
 
-    def apply(self, **kwargs: Any) -> None:
+    def run(self, **kwargs: Any) -> None:
         for node in self.document.traverse(nodes.title):
             if isinstance(node.parent, nodes.section):
                 for i, index in enumerate(node.traverse(addnodes.index)):