Merge pull request #5827 from Textualize/default-classes

default app classes

Author: willmcgugan

CHANGELOG.md

@@ -15,14 +15,17 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed running `App.run` after `asyncio.run` https://github.com/Textualize/textual/pull/5799
 - Fixed triggering a deprecation warning in py >= 3.10 https://github.com/Textualize/textual/pull/5799
 - Fixed `Input` invalid cursor position after updating the value https://github.com/Textualize/textual/issues/5811
+- Fixed `DEFAULT_CLASSES` when applied to App https://github.com/Textualize/textual/pull/5827
+- Fixed order of implicit content tag closing https://github.com/Textualize/textual/pull/5823
 
 ### Added
 
 - Exposed `CollapsibleTitle` https://github.com/Textualize/textual/pull/5810
+- Added `Color.hsv` property and `Color.from_hsv` class method https://github.com/Textualize/textual/pull/5803
 
-### Added
+### Changed
 
-- Added `Color.hsv` property and `Color.from_hsv` class method https://github.com/Textualize/textual/pull/5803
+- Added a few features to `python -m textual.markup` playgound https://github.com/Textualize/textual/pull/5823
 
 ## [3.2.0] - 2025-05-02
 

src/textual/app.py

@@ -565,7 +565,7 @@ def __init__(
             CssPathError: When the supplied CSS path(s) are an unexpected type.
         """
         self._start_time = perf_counter()
-        super().__init__()
+        super().__init__(classes=self.DEFAULT_CLASSES)
         self.features: frozenset[FeatureFlag] = parse_features(os.getenv("TEXTUAL", ""))
 
         self._registered_themes: dict[str, Theme] = {}