gh-4379: Link release PEPs in topic pages

Author: BHUVANSH855

pep_sphinx_extensions/pep_zero_generator/pep_index_generator.py

@@ -81,7 +81,13 @@ def create_pep_zero(app: Sphinx, env: BuildEnvironment, docnames: list[str]) ->
     pep0_path = subindices.update_sphinx("pep-0000", pep0_text, docnames, env)
     peps.append(parser.PEP(pep0_path))
 
-    subindices.generate_subindices(SUBINDICES_BY_TOPIC, peps, docnames, env)
+    subindices.generate_subindices(
+        SUBINDICES_BY_TOPIC,
+        peps,
+        release_peps,
+        docnames,
+        env,
+    )
 
     write_peps_json(peps, Path(app.outdir))
 

pep_sphinx_extensions/pep_zero_generator/subindices.py

@@ -35,6 +35,7 @@ def update_sphinx(filename: str, text: str, docnames: list[str], env: BuildEnvir
 def generate_subindices(
     subindices: dict[str, str],
     peps: list[PEP],
+    release_peps: dict[str, int],
     docnames: list[str],
     env: BuildEnvironment,
 ) -> None:
@@ -58,8 +59,11 @@ def generate_subindices(
 
 {additional_description}
 """
-        subindex_text = writer.PEPZeroWriter().write_pep0(
-            filtered_peps, header, subindex_intro, is_pep0=False,
+        subindex_text = writer.PEPZeroWriter(release_peps).write_pep0(
+            filtered_peps,
+            header,
+            subindex_intro,
+            is_pep0=False,
         )
         update_sphinx(f"topic/{subindex}", subindex_text, docnames, env)
 

pep_sphinx_extensions/tests/pep_zero_generator/test_writer.py

@@ -88,18 +88,35 @@ def test_sort_authors():
     assert out == ["Aardvark, Alfred", "lowercase, laurence", "Zebra, Zoë"]
 
 
-def test_emit_pep_row_links_python_version_to_release_pep():
+@pytest.mark.parametrize(
+    ("python_version", "release_peps", "expected"),
+    [
+        ("3.14", {"3.14": 745}, "     - :pep:`3.14 <745>`"),
+        ("2.6, 3.0", {"2.6, 3.0": 361}, "     - :pep:`2.6, 3.0 <361>`"),
+        ("2.7, 3.1", {"2.7, 3.1": 375}, "     - :pep:`2.7, 3.1 <375>`"),
+        (
+            "2.4, 2.5, 2.6",
+            {"2.4, 2.5, 2.6": 320},
+            "     - :pep:`2.4, 2.5, 2.6 <320>`",
+        ),
+    ],
+)
+def test_emit_pep_row_links_python_version_to_release_pep(
+    python_version,
+    release_peps,
+    expected,
+):
     # Arrange
-    pep0_writer = writer.PEPZeroWriter(release_peps={"3.14": 745})
+    pep0_writer = writer.PEPZeroWriter(release_peps=release_peps)
 
     # Act
     pep0_writer.emit_pep_row(
         shorthand="Active",
         number=999,
         title="Test PEP",
         authors="Test Author",
-        python_version="3.14",
+        python_version=python_version,
     )
 
     # Assert
-    assert "     - :pep:`3.14 <745>`" in pep0_writer.output
+    assert expected in pep0_writer.output