Close sphinx-doc#7144: Add CSS class indicating its domain for each d…

…esc node
tk0miya · Feb 13, 2020 · 1bc56f9 · 1bc56f9
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diff --git a/CHANGES b/CHANGES
@@ -48,6 +48,7 @@ Features added
 * #3077: Implement the scoping for :rst:dir:`productionlist` as indicated
   in the documentation.
 * #1027: Support backslash line continuation in :rst:dir:`productionlist`.
+* #7144: Add CSS class indicating its domain for each desc node
 
 Bugs fixed
 ----------

diff --git a/sphinx/directives/__init__.py b/sphinx/directives/__init__.py
@@ -160,6 +160,8 @@ def run(self) -> List[Node]:
         # 'desctype' is a backwards compatible attribute
         node['objtype'] = node['desctype'] = self.objtype
         node['noindex'] = noindex = ('noindex' in self.options)
+        if self.domain:
+            node['classes'].append(self.domain)
 
         self.names = []  # type: List[Any]
         signatures = self.get_signatures()