Support `:no-index-entry: in .. {js,py}:module::` (#13272)

CHANGES.rst

@@ -73,6 +73,9 @@ Features added
 * #9732: Add the new ``ref.any`` warnings sub-type
   to allow suppressing the ambiguous 'any' cross-reference warning.
   Patch by Simão Afonso and Adam Turner.
+* #13272: The Python and JavaScript module directives now support
+  the ``:no-index-entry:`` option.
+  Patch by Adam Turner.
 
 Bugs fixed
 ----------

doc/usage/domains/index.rst

@@ -48,7 +48,7 @@ the content should be the description.
 
 A domain will typically keep an internal index of all entities to aid
 cross-referencing.
-Typically it will also add entries in the shown general index.
+Typically, it will also add entries in the shown general index.
 If you want to suppress the addition of an entry in the shown index, you can
 give the directive option flag ``:no-index-entry:``.
 If you want to exclude the object description from the table of contents, you

sphinx/domains/javascript.py

@@ -155,8 +155,8 @@ class JSObject(ObjectDescription[tuple[str, str]]):
     def add_target_and_index(
         self, name_obj: tuple[str, str], sig: str, signode: desc_signature
     ) -> None:
-        mod_name = self.env.ref_context.get('js:module')
+        mod_name = self.env.ref_context.get('js:module', '')
-        fullname = (mod_name + '.' if mod_name else '') + name_obj[0]
+        fullname = (f'{mod_name}.' if mod_name else '') + name_obj[0]
         node_id = make_id(self.env, self.state.document, '', fullname)
         signode['ids'].append(node_id)
         self.state.document.note_explicit_target(signode)
@@ -165,11 +165,10 @@ class JSObject(ObjectDescription[tuple[str, str]]):
         domain.note_object(fullname, self.objtype, node_id, location=signode)
 
         if 'no-index-entry' not in self.options:
-            indextext = self.get_index_text(mod_name, name_obj)  # type: ignore[arg-type]
+            if index_text := self.get_index_text(mod_name, name_obj):
-            if indextext:
                 self.indexnode['entries'].append((
                     'single',
-                    indextext,
+                    index_text,
                     node_id,
                     '',
                     None,
@@ -333,6 +332,7 @@ class JSModule(SphinxDirective):
     final_argument_whitespace = False
     option_spec: ClassVar[OptionSpec] = {
         'no-index': directives.flag,
+        'no-index-entry': directives.flag,
         'no-contents-entry': directives.flag,
         'no-typesetting': directives.flag,
         'noindex': directives.flag,
@@ -365,8 +365,11 @@ class JSModule(SphinxDirective):
             )
 
             # The node order is: index node first, then target node
-            indextext = _('%s (module)') % mod_name
+            if 'no-index-entry' not in self.options:
-            inode = addnodes.index(entries=[('single', indextext, node_id, '', None)])
+                index_text = _('%s (module)') % mod_name
+                inode = addnodes.index(
+                    entries=[('single', index_text, node_id, '', None)]
+                )
                 ret.append(inode)
             target = nodes.target('', '', ids=[node_id], ismod=True)
             self.state.document.note_explicit_target(target)

sphinx/domains/python/__init__.py

@@ -479,6 +479,7 @@ class PyModule(SphinxDirective):
         'platform': lambda x: x,
         'synopsis': lambda x: x,
         'no-index': directives.flag,
+        'no-index-entry': directives.flag,
         'no-contents-entry': directives.flag,
         'no-typesetting': directives.flag,
         'noindex': directives.flag,
@@ -520,10 +521,15 @@ class PyModule(SphinxDirective):
 
             # the platform and synopsis aren't printed; in fact, they are only
             # used in the modindex currently
-            indextext = f'module; {modname}'
+
-            inode = addnodes.index(entries=[('pair', indextext, node_id, '', None)])
+            if 'no-index-entry' not in self.options:
+                index_text = f'module; {modname}'
+                inode = addnodes.index(
+                    entries=[('pair', index_text, node_id, '', None)]
+                )
                 # The node order is: index node first, then target node.
-            ret.extend((inode, target))
+                ret.append(inode)
+            ret.append(target)
         ret.extend(content_nodes)
         return ret
 

sphinx/domains/python/_object.py

@@ -409,8 +409,8 @@ class PyObject(ObjectDescription[tuple[str, str]]):
     def add_target_and_index(
         self, name_cls: tuple[str, str], sig: str, signode: desc_signature
     ) -> None:
-        modname = self.options.get('module', self.env.ref_context.get('py:module'))
+        mod_name = self.options.get('module', self.env.ref_context.get('py:module'))
-        fullname = (f'{modname}.' if modname else '') + name_cls[0]
+        fullname = (f'{mod_name}.' if mod_name else '') + name_cls[0]
         node_id = make_id(self.env, self.state.document, '', fullname)
         signode['ids'].append(node_id)
         self.state.document.note_explicit_target(signode)
@@ -425,11 +425,10 @@ class PyObject(ObjectDescription[tuple[str, str]]):
             )
 
         if 'no-index-entry' not in self.options:
-            indextext = self.get_index_text(modname, name_cls)
+            if index_text := self.get_index_text(mod_name, name_cls):
-            if indextext:
                 self.indexnode['entries'].append((
                     'single',
-                    indextext,
+                    index_text,
                     node_id,
                     '',
                     None,

sphinx/domains/rst.py

@@ -57,11 +57,10 @@ class ReSTMarkup(ObjectDescription[str]):
         domain.note_object(self.objtype, name, node_id, location=signode)
 
         if 'no-index-entry' not in self.options:
-            indextext = self.get_index_text(self.objtype, name)
+            if index_text := self.get_index_text(self.objtype, name):
-            if indextext:
                 self.indexnode['entries'].append((
                     'single',
-                    indextext,
+                    index_text,
                     node_id,
                     '',
                     None,

tests/test_domains/test_domain_js.py

@@ -326,6 +326,25 @@ def test_no_index_entry(app):
     )
     assert_node(doctree[2], addnodes.index, entries=[])
 
+    text = '.. js:class:: f\n.. js:class:: g\n   :no-index-entry:\n'
+    doctree = restructuredtext.parse(app, text)
+    assert_node(doctree, (addnodes.index, desc, addnodes.index, desc))
+    assert_node(
+        doctree[0],
+        addnodes.index,
+        entries=[('single', 'f() (class)', 'f', '', None)],
+    )
+    assert_node(doctree[2], addnodes.index, entries=[])
+
+    text = '.. js:module:: f\n.. js:module:: g\n   :no-index-entry:\n'
+    doctree = restructuredtext.parse(app, text)
+    assert_node(doctree, (addnodes.index, nodes.target, nodes.target))
+    assert_node(
+        doctree[0],
+        addnodes.index,
+        entries=[('single', 'f (module)', 'module-f', '', None)],
+    )
+
 
 @pytest.mark.sphinx('html', testroot='root')
 def test_module_content_line_number(app):

tests/test_domains/test_domain_py.py

@@ -836,6 +836,15 @@ def test_no_index_entry(app):
     )
     assert_node(doctree[2], addnodes.index, entries=[])
 
+    text = '.. py:module:: f\n.. py:module:: g\n   :no-index-entry:\n'
+    doctree = restructuredtext.parse(app, text)
+    assert_node(doctree, (addnodes.index, nodes.target, nodes.target))
+    assert_node(
+        doctree[0],
+        addnodes.index,
+        entries=[('pair', 'module; f', 'module-f', '', None)],
+    )
+
 
 @pytest.mark.sphinx('html', testroot='domain-py-python_use_unqualified_type_names')
 def test_python_python_use_unqualified_type_names(app):