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Merge branch 'main' into fix-scroll-placements

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Will McGugan
2024-11-18 16:05:32 +00:00
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parent fbb870d17c 8b616e13bd
commit e32ea49422
4 changed files with 174 additions and 3 deletions
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3
CHANGELOG.md
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@@ -5,11 +5,14 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](http://keepachangelog.com/)
and this project adheres to [Semantic Versioning](http://semver.org/).
## [0.86.2] - Unreleased
### Fixed
- Fixed visibility glitch for widgets with an offset https://github.com/Textualize/textual/pull/5253
- Fixed theme variables being unavailable in code until refresh_css was called https://github.com/Textualize/textual/pull/5254
## [0.86.1] - 2024-11-16

6
src/textual/app.py
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@@ -636,6 +636,9 @@ class App(Generic[ReturnType], DOMNode):
self._css_has_errors = False
self.theme_variables: dict[str, str] = {}
"""Variables generated from the current theme."""
# Note that the theme must be set *before* self.get_css_variables() is called
# to ensure that the variables are retrieved from the currently active theme.
self.stylesheet = Stylesheet(variables=self.get_css_variables())
@@ -765,9 +768,6 @@ class App(Generic[ReturnType], DOMNode):
self._css_update_count: int = 0
"""Incremented when CSS is invalidated."""
self.theme_variables: dict[str, str] = {}
"""Variables generated from the current theme."""
if self.ENABLE_COMMAND_PALETTE:
for _key, binding in self._bindings:
if binding.action in {"command_palette", "app.command_palette"}:

151
tests/snapshot_tests/__snapshots__/test_snapshots/test_theme_variables_available_in_code.svg Normal file
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17
tests/snapshot_tests/test_snapshots.py
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@@ -2571,3 +2571,20 @@ def test_tabs_remove_tab_updates_highlighting(snap_compare):
app = TabsApp()
assert snap_compare(app, press="r")
def test_theme_variables_available_in_code(snap_compare):
"""Test that theme variables are available in code."""
class ThemeVariablesApp(App):
def compose(self) -> ComposeResult:
yield Label("Hello")
def on_mount(self) -> None:
variables = self.theme_variables
label = self.query_one(Label)
label.update(f"$text-primary = {variables['text-primary']}")
label.styles.background = variables["primary-muted"]
label.styles.color = variables["text-primary"]
assert snap_compare(ThemeVariablesApp())