Fix #10027: autodoc_typehints_format does not work with :show-inheritance:

sphinx/ext/autodoc/__init__.py

@@ -1674,7 +1674,11 @@ class ClassDocumenter(DocstringSignatureMixin, ModuleLevelDocumenter):  # type:
             self.env.events.emit('autodoc-process-bases',
                                  self.fullname, self.object, self.options, bases)
 
+            if self.config.autodoc_typehints_format == "short":
+                base_classes = [restify(cls, "smart") for cls in bases]
+            else:
                 base_classes = [restify(cls) for cls in bases]
+
             sourcename = self.get_sourcename()
             self.add_line('', sourcename)
             self.add_line('   ' + _('Bases: %s') % ', '.join(base_classes), sourcename)
@@ -1771,7 +1775,11 @@ class ClassDocumenter(DocstringSignatureMixin, ModuleLevelDocumenter):  # type:
 
         if self.doc_as_attr and not self.get_variable_comment():
             try:
-                more_content = StringList([_('alias of %s') % restify(self.object)], source='')
+                if self.config.autodoc_typehints_format == "short":
+                    alias = restify(self.object, "smart")
+                else:
+                    alias = restify(self.object)
+                more_content = StringList([_('alias of %s') % alias], source='')
             except AttributeError:
                 pass  # Invalid class object is passed.
 
@@ -1844,7 +1852,12 @@ class GenericAliasMixin(DataDocumenterMixinBase):
 
     def update_content(self, more_content: StringList) -> None:
         if inspect.isgenericalias(self.object):
-            more_content.append(_('alias of %s') % restify(self.object), '')
+            if self.config.autodoc_typehints_format == "short":
+                alias = restify(self.object, "smart")
+            else:
+                alias = restify(self.object)
+
+            more_content.append(_('alias of %s') % alias, '')
             more_content.append('', '')
 
         super().update_content(more_content)
@@ -1862,7 +1875,11 @@ class NewTypeMixin(DataDocumenterMixinBase):
 
     def update_content(self, more_content: StringList) -> None:
         if inspect.isNewType(self.object):
+            if self.config.autodoc_typehints_format == "short":
+                supertype = restify(self.object.__supertype__, "smart")
+            else:
                 supertype = restify(self.object.__supertype__)
+
             more_content.append(_('alias of %s') % supertype, '')
             more_content.append('', '')
 
@@ -1899,7 +1916,11 @@ class TypeVarMixin(DataDocumenterMixinBase):
             for constraint in self.object.__constraints__:
                 attrs.append(stringify_typehint(constraint))
             if self.object.__bound__:
-                attrs.append(r"bound=\ " + restify(self.object.__bound__))
+                if self.config.autodoc_typehints_format == "short":
+                    bound = restify(self.object.__bound__, "smart")
+                else:
+                    bound = restify(self.object.__bound__)
+                attrs.append(r"bound=\ " + bound)
             if self.object.__covariant__:
                 attrs.append("covariant=True")
             if self.object.__contravariant__:

tests/roots/test-ext-autodoc/target/genericalias.py

@@ -9,3 +9,6 @@ C = Callable[[int], None]  # a generic alias not having a doccomment
 class Class:
     #: A list of int
     T = List[int]
+
+#: A list of Class
+L = List[Class]

tests/roots/test-ext-autodoc/target/typevar.py

@@ -1,3 +1,4 @@
+from datetime import date
 from typing import NewType, TypeVar
 
 #: T1
@@ -15,7 +16,7 @@ T4 = TypeVar("T4", covariant=True)
 T5 = TypeVar("T5", contravariant=True)
 
 #: T6
-T6 = NewType("T6", int)
+T6 = NewType("T6", date)
 
 #: T7
 T7 = TypeVar("T7", bound=int)
@@ -26,4 +27,4 @@ class Class:
     T1 = TypeVar("T1")
 
     #: T6
-    T6 = NewType("T6", int)
+    T6 = NewType("T6", date)

tests/test_ext_autodoc.py

@@ -1874,6 +1874,12 @@ def test_autodoc_GenericAlias(app):
             '',
             '      alias of :py:class:`~typing.List`\\ [:py:class:`int`]',
             '',
+            '.. py:attribute:: L',
+            '   :module: target.genericalias',
+            '',
+            '   A list of Class',
+            '',
+            '',
             '.. py:attribute:: T',
             '   :module: target.genericalias',
             '',
@@ -1898,6 +1904,15 @@ def test_autodoc_GenericAlias(app):
             '      alias of :py:class:`~typing.List`\\ [:py:class:`int`]',
             '',
             '',
+            '.. py:data:: L',
+            '   :module: target.genericalias',
+            '',
+            '   A list of Class',
+            '',
+            '   alias of :py:class:`~typing.List`\\ '
+            '[:py:class:`target.genericalias.Class`]',
+            '',
+            '',
             '.. py:data:: T',
             '   :module: target.genericalias',
             '',
@@ -1935,7 +1950,7 @@ def test_autodoc_TypeVar(app):
         '',
         '      T6',
         '',
-        '      alias of :py:class:`int`',
+        '      alias of :py:class:`datetime.date`',
         '',
         '',
         '.. py:data:: T1',
@@ -1975,7 +1990,7 @@ def test_autodoc_TypeVar(app):
         '',
         '   T6',
         '',
-        '   alias of :py:class:`int`',
+        '   alias of :py:class:`datetime.date`',
         '',
         '',
         '.. py:data:: T7',

tests/test_ext_autodoc_autoattribute.py

@@ -183,7 +183,7 @@ def test_autoattribute_NewType(app):
         '',
         '   T6',
         '',
-        '   alias of :py:class:`int`',
+        '   alias of :py:class:`datetime.date`',
         '',
     ]
 

tests/test_ext_autodoc_autodata.py

@@ -111,7 +111,7 @@ def test_autodata_NewType(app):
         '',
         '   T6',
         '',
-        '   alias of :py:class:`int`',
+        '   alias of :py:class:`datetime.date`',
         '',
     ]
 

tests/test_ext_autodoc_configs.py

@@ -1231,6 +1231,62 @@ def test_autodoc_typehints_format_short(app):
     ]
 
 
+@pytest.mark.sphinx('html', testroot='ext-autodoc',
+                    confoverrides={'autodoc_typehints_format': "short"})
+def test_autodoc_typehints_format_short_for_class_alias(app):
+    actual = do_autodoc(app, 'class', 'target.classes.Alias')
+    assert list(actual) == [
+        '',
+        '.. py:attribute:: Alias',
+        '   :module: target.classes',
+        '',
+        '   alias of :py:class:`~target.classes.Foo`',
+    ]
+
+
+@pytest.mark.sphinx('html', testroot='ext-autodoc',
+                    confoverrides={'autodoc_typehints_format': "short"})
+def test_autodoc_typehints_format_short_for_generic_alias(app):
+    actual = do_autodoc(app, 'data', 'target.genericalias.L')
+    if sys.version_info < (3, 7):
+        assert list(actual) == [
+            '',
+            '.. py:data:: L',
+            '   :module: target.genericalias',
+            '   :value: typing.List[target.genericalias.Class]',
+            '',
+            '   A list of Class',
+            '',
+        ]
+    else:
+        assert list(actual) == [
+            '',
+            '.. py:data:: L',
+            '   :module: target.genericalias',
+            '',
+            '   A list of Class',
+            '',
+            '   alias of :py:class:`~typing.List`\\ [:py:class:`~target.genericalias.Class`]',
+            '',
+        ]
+
+
+@pytest.mark.sphinx('html', testroot='ext-autodoc',
+                    confoverrides={'autodoc_typehints_format': "short"})
+def test_autodoc_typehints_format_short_for_newtype_alias(app):
+    actual = do_autodoc(app, 'data', 'target.typevar.T6')
+    assert list(actual) == [
+        '',
+        '.. py:data:: T6',
+        '   :module: target.typevar',
+        '',
+        '   T6',
+        '',
+        '   alias of :py:class:`~datetime.date`',
+        '',
+    ]
+
+
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
 def test_autodoc_default_options(app):
     # no settings