get_line_filters

Author: willmcgugan

CHANGELOG.md

@@ -20,7 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Added `OptionList.set_options` https://github.com/Textualize/textual/pull/6048
 - Added `TextArea.suggestion` https://github.com/Textualize/textual/pull/6048
 - Added `TextArea.placeholder` https://github.com/Textualize/textual/pull/6048
-- Added `Widget.get_line_filters`
+- Added `Widget.get_line_filters` and `App.get_line_filters` https://github.com/Textualize/textual/pull/6057
 
 ### Changed
 

src/textual/app.py

@@ -842,8 +842,12 @@ def __init__(
                     )
                 )
 
-    @property
-    def _enabled_filters(self) -> list[LineFilter]:
+    def get_line_filters(self) -> Sequence[LineFilter]:
+        """Get currently enabled line filters.
+
+        Returns:
+            A list of [LineFilter][textual.filters.LineFilter] instances.
+        """
         return [filter for filter in self._filters if filter.enabled]
 
     @property

src/textual/dom.py

@@ -1144,20 +1144,6 @@ def _get_subtitle_style_information(
             VisualStyle.from_rich_style(styles.border_subtitle_style),
         )
 
-    # @property
-    # def background_colors(self) -> tuple[Color, Color]:
-    #     """The background color and the color of the parent's background.
-
-    #     Returns:
-    #         `(<background color>, <color>)`
-    #     """
-    #     base_background = background = BLACK
-    #     for node in reversed(self.ancestors_with_self):
-    #         styles = node.styles
-    #         base_background = background
-    #         background += styles.background.tint(styles.background_tint)
-    #     return (base_background, background)
-
     @property
     def background_colors(self) -> tuple[Color, Color]:
         """Background colors adjusted for opacity.

src/textual/widget.py

@@ -679,9 +679,9 @@ def get_line_filters(self) -> Sequence[LineFilter]:
         """Get the line filters enabled for this widget.
 
         Returns:
-            A sequence of LineFilter instances.
+            A sequence of [LineFilter][textual.filters.LineFilter] instances.
         """
-        return self.app._enabled_filters
+        return self.app.get_line_filters()
 
     def preflight_checks(self) -> None:
         """Called in debug mode to do preflight checks.