fix: show the next version on the docs changelog

Author: onerandomusername

docs/conf.py

@@ -21,6 +21,7 @@
 import sys
 from typing import Any, Optional
 
+import versioningit
 from sphinx.application import Sphinx
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -109,9 +110,16 @@
 #
 # The full version, including alpha/beta/rc tags.
 release = importlib.metadata.version("disnake")
-
 # The short X.Y version.
 version = ".".join(release.split(".")[:2])
+# The release for the next release
+next_release = versioningit.get_next_version(os.path.abspath(".."))
+next_version = ".".join((next_release).split(".", 2)[:2])
+
+rst_prolog += f"""
+.. |vnext_full| replace:: {next_release}
+.. |vnext| replace:: {next_version}
+"""
 
 _IS_READTHEDOCS = bool(os.getenv("READTHEDOCS"))
 

docs/extensions/versionchange.py

@@ -18,8 +18,7 @@ def run(self):
         # If the argument is |vnext|, replace with config version
         if self.arguments and self.arguments[0] == "|vnext|":
             # Get the version from the Sphinx config
-            version = self.env.config.version
-            self.arguments[0] = version
+            self.arguments[0] = self.env.config.next_version
         return super().run()
 
 
@@ -28,6 +27,8 @@ def setup(app: Sphinx) -> SphinxExtensionMeta:
     app.add_directive("versionchanged", VersionAddedNext, override=True)
     app.add_directive("deprecated", VersionAddedNext, override=True)
 
+    app.add_config_value("next_version", None, "env", types=[str])
+
     return {
         "parallel_read_safe": True,
         "parallel_write_safe": True,

docs/whats_new.rst

@@ -13,7 +13,7 @@ Changelog
 This page keeps a detailed human friendly rendering of what's new and changed
 in specific versions. Please see :ref:`version_guarantees` for more information.
 
-.. towncrier-draft-entries:: |release| [UNRELEASED]
+.. towncrier-draft-entries:: |vnext_full| [UNRELEASED]
 
 .. towncrier release notes start