Merge branch 'hotfix/3.5.5'

CHANGELOG.md

@@ -112,6 +112,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `internal/backlight`: With amdgpu backlights, the brightness indicator was slightly behind.
   ([`#2367](https://github.com/polybar/polybar/issues/2367))
 
+## [3.5.5] - 2021-03-01
+### Build
+- Support older python sphinx versions again ([`#2356`](https://github.com/polybar/polybar/issues/2356))
+
 ## [3.5.4] - 2021-01-07
 ### Fixed
 - Wrong text displayed if module text ends with `}` ([`#2331`](https://github.com/polybar/polybar/issues/2331))
@@ -122,6 +126,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Empty color values are no longer treated as invalid and no longer produce an error.
 
-[Unreleased]: https://github.com/polybar/polybar/compare/3.5.4...HEAD
+[Unreleased]: https://github.com/polybar/polybar/compare/3.5.5...HEAD
+[3.5.5]: https://github.com/polybar/polybar/releases/tag/3.5.5
 [3.5.4]: https://github.com/polybar/polybar/releases/tag/3.5.4
 [3.5.3]: https://github.com/polybar/polybar/releases/tag/3.5.3

doc/conf.py

@@ -15,9 +15,7 @@
 import os
 from pathlib import Path
 import datetime
-from typing import List
+import sphinx
-from docutils.nodes import Node
-from sphinx.domains.changeset import VersionChange
 import packaging.version
 
 def get_version(root_path):
@@ -32,8 +30,6 @@ def get_version(root_path):
 
   raise RuntimeError("No version found in {}".format(path))
 
-
-
 # -- Project information -----------------------------------------------------
 
 project = 'Polybar User Manual'
@@ -221,6 +217,18 @@ epub_exclude_files = ['search.html']
 # The 'versionadded' and 'versionchanged' directives are overridden.
 suppress_warnings = ['app.add_directive']
 
+# It is not exactly clear in which version the VersionChange class was
+# introduced, but we know it is available in at least 1.8.5.
+# This feature is mainly needed for the online docs on readthedocs for the docs
+# built from master, documentation built for proper releases should not even
+# mention unreleased changes. Because of that it's not that important that this
+# is added to local builds.
+if packaging.version.parse(sphinx.__version__) >= packaging.version.parse("1.8.5"):
+
+  from typing import List
+  from docutils.nodes import Node
+  from sphinx.domains.changeset import VersionChange
+
   def setup(app):
     app.add_directive('deprecated', VersionDirective)
     app.add_directive('versionadded', VersionDirective)

version.txt

@@ -1,4 +1,4 @@
 # Polybar version information
 # Update this on every release
 # This is used to create the version string if a git repo is not available
-3.5.4
+3.5.5