Merge branch 'main' into no-container-scroll

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Changed
 
 - `textual run` execs apps in a new context.
+- Textual console no longer parses console markup.
 - Breaking change: `Container` no longer shows required scrollbars by default https://github.com/Textualize/textual/issues/2361
 - Breaking change: `VerticalScroll` no longer shows a required horizontal scrollbar by default
 - Breaking change: `HorizontalScroll` no longer shows a required vertical scrollbar by default

docs/examples/getting_started/console.py

@@ -1,10 +1,8 @@
 """
 Simulates a screenshot of the Textual devtools
-
 """
 
 from textual.app import App
-
 from textual.devtools.renderables import DevConsoleHeader
 from textual.widgets import Static
 

docs/examples/guide/layout/dock_layout3_sidebar_header.py

@@ -1,5 +1,5 @@
 from textual.app import App, ComposeResult
-from textual.widgets import Static, Header
+from textual.widgets import Header, Static
 
 TEXT = """\
 Docking a widget removes it from the layout and fixes its position, aligned to either the top, right, bottom, or left edges of a container.

docs/examples/widgets/markdown_viewer.py

@@ -45,8 +45,6 @@ class ListViewExample(App):
         )
         yield Footer()
 ```
-
-
 """
 
 

examples/code_browser.py

@@ -4,7 +4,6 @@ Code browser example.
 Run with:
 
     python code_browser.py PATH
-
 """
 
 import sys

examples/five_by_five.py

@@ -131,7 +131,6 @@ class GameCell(Button):
         Args:
             row (int): The row of the cell.
             col (int): The column of the cell.
-
         """
         super().__init__("", id=self.at(row, col))
         self.row = row

src/textual/_animator.py

@@ -144,7 +144,6 @@ class BoundAnimator:
             delay: A delay (in seconds) before the animation starts.
             easing: An easing method.
             on_complete: A callable to invoke when the animation is finished.
-
         """
         start_value = getattr(self._obj, attribute)
         if isinstance(value, str) and hasattr(start_value, "parse"):

src/textual/_asyncio.py

@@ -1,6 +1,5 @@
 """
 Compatibility layer for asyncio.
-
 """
 
 from __future__ import annotations

src/textual/_cache.py

@@ -9,7 +9,6 @@ Note that stdlib's @lru_cache is implemented in C and faster! It's best to use
 @lru_cache where you are caching things that are fairly quick and called many times.
 Use LRUCache where you want increased flexibility and you are caching slow operations
 where the overhead of the cache is a small fraction of the total processing time.
-
 """
 
 from __future__ import annotations
@@ -35,7 +34,6 @@ class LRUCache(Generic[CacheKey, CacheValue]):
 
     Each entry is stored as [PREV, NEXT, KEY, VALUE] where PREV is a reference
     to the previous entry, and NEXT is a reference to the next value.
-
     """
 
     __slots__ = [

src/textual/_compositor.py

@@ -8,7 +8,6 @@ queries regarding the widget under an offset, or the style under an offset.
 
 Additionally, the compositor can render portions of the screen which may have updated,
 without having to render the entire screen.
-
 """
 
 from __future__ import annotations
@@ -410,7 +409,6 @@ class Compositor:
 
         Returns:
             Set of widgets that were exposed by the scroll.
-
         """
         self._cuts = None
         self._layers = None
@@ -790,7 +788,6 @@ class Compositor:
 
         Returns:
             Widget's composition information.
-
         """
         if self.root is None:
             raise errors.NoWidget("Widget is not in layout")
@@ -932,7 +929,6 @@ class Compositor:
 
         Returns:
             A ChopsUpdate if there is anything to update, otherwise `None`.
-
         """
         screen_region = self.size.region
         update_regions = self._dirty_regions.copy()
@@ -1019,7 +1015,6 @@ class Compositor:
 
         Args:
             widgets: Set of Widgets to update.
-
         """
         # If there are any *new* widgets we need to invalidate the full map
         if not self._full_map_invalidated and not widgets.issubset(

src/textual/_duration.py

@@ -25,7 +25,6 @@ def _duration_as_seconds(duration: str) -> float:
         DurationParseError: If the argument ``duration`` is not a valid duration string.
     Returns:
         The duration in seconds.
-
     """
     match = _match_duration(duration)
 

src/textual/_node_list.py

@@ -19,7 +19,6 @@ class NodeList(Sequence["Widget"]):
     A container for widgets that forms one level of hierarchy.
 
     Although named a list, widgets may appear only once, making them more like a set.
-
     """
 
     def __init__(self) -> None:

src/textual/_profile.py

@@ -1,6 +1,5 @@
 """
 Timer context manager, only used in debug.
-
 """
 
 import contextlib

src/textual/_spatial_map.py

@@ -21,7 +21,6 @@ class SpatialMap(Generic[ValueType]):
 
     The SpatialMap is able to quickly retrieve the values under a given "window" region
     by combining the values in the grid squares under the visible area.
-
     """
 
     def __init__(self, grid_width: int = 100, grid_height: int = 20) -> None:

src/textual/_styles_cache.py

@@ -65,7 +65,6 @@ class StylesCache:
     ┃                      ┃
     ┗━━━━━━━━━━━━━━━━━━━━━━┛
     ```
-
     """
 
     def __init__(self) -> None:

src/textual/_win_sleep.py

@@ -2,7 +2,6 @@
 A version of `time.sleep` that is more accurate than the standard library (even on Python 3.11).
 
 This should only be imported on Windows.
-
 """
 
 from time import sleep as time_sleep

src/textual/_work_decorator.py

@@ -1,7 +1,6 @@
 """
 
 A decorator used to create [workers](/guide/workers).
-
 """
 
 
@@ -68,7 +67,6 @@ def work(
         group: A short string to identify a group of workers.
         exit_on_error: Exit the app if the worker raises an error. Set to `False` to suppress exceptions.
         exclusive: Cancel all workers in the same group.
-
     """
 
     def decorator(

src/textual/_worker_manager.py

@@ -2,7 +2,6 @@
 A class to manage [workers](/guide/workers) for an app.
 
 You access this object via [App.workers][textual.app.App.workers] or [Widget.workers][textual.dom.DOMNode.workers].
-
 """
 
 
@@ -28,7 +27,6 @@ class WorkerManager:
 
     You will not have to construct this class manually, as widgets, screens, and apps
     have a worker manager accessibly via a `workers` attribute.
-
     """
 
     def __init__(self, app: App) -> None:
@@ -163,7 +161,6 @@ class WorkerManager:
 
         Returns:
             List of cancelled workers.
-
         """
         workers = [worker for worker in self._workers if worker.node == node]
         for worker in workers:

src/textual/_xterm_parser.py

@@ -231,7 +231,6 @@ class XTermParser(Parser[events.Event]):
 
         Returns:
             Keys
-
         """
         keys = ANSI_SEQUENCES_KEYS.get(sequence)
         if keys is not None:

src/textual/app.py

@@ -3,7 +3,6 @@
 Here you will find the [App][textual.app.App] class, which is the base class for Textual apps.
 
 See [app basics](/guide/app) for how to build Textual apps.
-
 """
 
 from __future__ import annotations
@@ -248,7 +247,6 @@ class App(Generic[ReturnType], DOMNode):
         ```python
         self.app.dark = not self.app.dark  # Toggle dark mode
         ```
-
     """
 
     def __init__(
@@ -403,7 +401,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             An object to manage workers.
-
         """
         return self._workers
 
@@ -412,7 +409,6 @@ class App(Generic[ReturnType], DOMNode):
         """The return value of the app, or `None` if it as not yet been set.
 
         The return value is set when calling [exit][textual.app.App.exit].
-
         """
         return self._return_value
 
@@ -425,7 +421,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             A sequence of widgets.
-
         """
         try:
             return (self.screen,)
@@ -477,7 +472,6 @@ class App(Generic[ReturnType], DOMNode):
             delay: A delay (in seconds) before the animation starts.
             easing: An easing method.
             on_complete: A callable to invoke when the animation is finished.
-
         """
         self._animate(
             attribute,
@@ -500,7 +494,6 @@ class App(Generic[ReturnType], DOMNode):
         """Is the driver running in 'headless' mode?
 
         Headless mode is used when running tests with [run_test][textual.app.App.run_test].
-
         """
         return False if self._driver is None else self._driver.is_headless
 
@@ -510,7 +503,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             A snapshot of the current state of the screen stack.
-
         """
         return self._screen_stack.copy()
 
@@ -537,7 +529,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             The currently focused widget, or `None` if nothing is focused.
-
         """
         return self.screen.focused
 
@@ -553,7 +544,6 @@ class App(Generic[ReturnType], DOMNode):
         Returns:
 
             A mapping of keys on to node + binding.
-
         """
 
         namespace_binding_map: dict[str, tuple[DOMNode, Binding]] = {}
@@ -571,7 +561,6 @@ class App(Generic[ReturnType], DOMNode):
         """Yield child widgets for a container.
 
         This method should be implemented in a subclass.
-
         """
         yield from ()
 
@@ -591,7 +580,6 @@ class App(Generic[ReturnType], DOMNode):
 
         This method handles the transition between light and dark mode when you
         change the [dark][textual.app.App.dark] attribute.
-
         """
         self.set_class(dark, "-dark-mode")
         self.set_class(not dark, "-light-mode")
@@ -692,7 +680,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             Size of the terminal.
-
         """
         if self._driver is not None and self._driver._size is not None:
             width, height = self._driver._size
@@ -712,7 +699,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             A Textual logger.
-
         """
         return self._logger
 
@@ -837,7 +823,6 @@ class App(Generic[ReturnType], DOMNode):
         Args:
             title: The title of the exported screenshot or None
                 to use app title.
-
         """
         assert self._driver is not None, "App must be running"
         width, height = self.size
@@ -985,8 +970,6 @@ class App(Generic[ReturnType], DOMNode):
             headless: Run in headless mode (no output or input).
             size: Force terminal size to `(WIDTH, HEIGHT)`,
                 or None to auto-detect.
-
-
         """
         from .pilot import Pilot
 
@@ -1364,7 +1347,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             A screen instance and an awaitable that awaits the children mounting.
-
         """
         _screen = self.get_screen(screen)
         if not _screen.is_running:
@@ -1385,7 +1367,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             The screen that was replaced.
-
         """
         if self._screen_stack:
             self.screen.refresh()
@@ -1432,7 +1413,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Args:
             screen: Either a Screen object or screen name (the `name` argument when installed).
-
         """
         if not isinstance(screen, (Screen, str)):
             raise TypeError(
@@ -1770,7 +1750,6 @@ class App(Generic[ReturnType], DOMNode):
         """Called immediately prior to processing messages.
 
         May be used as a hook for any operations that should run first.
-
         """
 
         async def take_screenshot() -> None:
@@ -1859,7 +1838,6 @@ class App(Generic[ReturnType], DOMNode):
             after: A location to mount after.
         Returns:
             List of modified widgets.
-
         """
 
         if not widgets:
@@ -2061,8 +2039,6 @@ class App(Generic[ReturnType], DOMNode):
 
         For terminals that support a bell, this typically makes a notification or error sound.
         Some terminals may make no sound or display a visual bell indicator, depending on configuration.
-
-
         """
         if not self.is_headless and self._driver is not None:
             self._driver.write("\07")
@@ -2345,7 +2321,6 @@ class App(Generic[ReturnType], DOMNode):
 
         Returns:
             The child widgets of root.
-
         """
         stack: list[Widget] = [root]
         pop = stack.pop

src/textual/await_remove.py

@@ -1,8 +1,6 @@
 """
 
 An *optionally* awaitable object returned by methods that remove widgets.
-
-
 """
 
 from asyncio import Event, Task

src/textual/binding.py

@@ -3,7 +3,6 @@
 A binding maps a key press on to an action.
 
 See [bindings](/guide/input#bindings) in the guide for details.
-
 """
 
 

src/textual/cli/_run.py

@@ -4,7 +4,6 @@ Functions to run Textual apps with an updated environment.
 
 Note that these methods will execute apps in a new process, and abandon the current process.
 This means that (if they succeed) they will never return.
-
 """
 
 from __future__ import annotations
@@ -98,7 +97,6 @@ def exec_python(args: list[str], environment: dict[str, str]) -> NoReturn:
     Args:
         args: Additional arguments.
         environment: Environment variables.
-
     """
     _flush()
     os.execvpe(sys.executable, ["python", *args], environment)
@@ -148,7 +146,6 @@ def exec_import(
         import_name: The Python import.
         args: Command line arguments.
         environment: Environment variables.
-
     """
     module, _colon, app = import_name.partition(":")
     app = app or "app"

src/textual/cli/previews/easing.py

@@ -38,7 +38,6 @@ class Bar(Widget):
         background: $surface;
         color: $success;
     }
-
     """
 
     def watch_animation_running(self, running: bool) -> None:

src/textual/color.py

@@ -26,8 +26,6 @@ for name, triplet in sorted(COLOR_NAME_TO_RGB.items()):
     )
 output = table
 ```
-
-
 """
 
 from __future__ import annotations
@@ -158,7 +156,6 @@ class Color(NamedTuple):
         >>> color + color_with_alpha
         Color(177, 25, 12)
         ```
-
     """
 
     r: int
@@ -204,7 +201,6 @@ class Color(NamedTuple):
 
         Returns:
             Inverse color.
-
         """
         r, g, b, a = self
         return Color(255 - r, 255 - g, 255 - b, a)
@@ -245,7 +241,6 @@ class Color(NamedTuple):
 
         Returns:
             Normalized components.
-
         """
         r, g, b, _a = self
         return (r / 255, g / 255, b / 255)
@@ -264,7 +259,6 @@ class Color(NamedTuple):
 
         Returns:
             Color encoded in HSL format.
-
         """
         r, g, b = self.normalized
         h, l, s = rgb_to_hls(r, g, b)
@@ -276,7 +270,6 @@ class Color(NamedTuple):
 
         A value of 1 is returned for pure white, and 0 for pure black.
         Other colors lie on a gradient between the two extremes.
-
         """
         r, g, b = self.normalized
         brightness = (299 * r + 587 * g + 114 * b) / 1000
@@ -287,7 +280,6 @@ class Color(NamedTuple):
         """The color in CSS hex form, with 6 digits for RGB, and 8 digits for RGBA.
 
         For example, `"#46b3de"` for an RGB color, or `"#3342457f"` for a color with alpha.
-
         """
         r, g, b, a = self.clamped
         return (
@@ -301,7 +293,6 @@ class Color(NamedTuple):
         """The color in CSS hex form, with 6 digits for RGB. Alpha is ignored.
 
         For example, `"#46b3de"`.
-
         """
         r, g, b, _a = self.clamped
         return f"#{r:02X}{g:02X}{b:02X}"
@@ -311,7 +302,6 @@ class Color(NamedTuple):
         """The color in CSS RGB or RGBA form.
 
         For example, `"rgb(10,20,30)"` for an RGB color, or `"rgb(50,70,80,0.5)"` for an RGBA color.
-
         """
         r, g, b, a = self
         return f"rgb({r},{g},{b})" if a == 1 else f"rgba({r},{g},{b},{a})"
@@ -322,7 +312,6 @@ class Color(NamedTuple):
 
         Returns:
             The monochrome (black and white) version of this color.
-
         """
         r, g, b, a = self
         gray = round(r * 0.2126 + g * 0.7152 + b * 0.0722)

src/textual/constants.py

@@ -1,6 +1,5 @@
 """
 Constants that we might want to expose via the public API.
-
 """
 
 from __future__ import annotations

src/textual/containers.py

@@ -1,6 +1,5 @@
 """
 Container widgets for quick styling.
-
 """
 
 from __future__ import annotations

src/textual/coordinate.py

@@ -1,6 +1,5 @@
 """
 A class to store a coordinate, used by the [DataTable][textual.widgets.DataTable].
-
 """
 
 from __future__ import annotations

src/textual/css/_style_properties.py

@@ -4,7 +4,6 @@ setting attributes. This gives the developer more freedom in how to express styl
 
 Descriptors also play nicely with Mypy, which is aware that attributes can have different types
 when setting and getting.
-
 """
 
 from __future__ import annotations
@@ -383,7 +382,6 @@ class BorderProperty:
 
     Args:
         layout: True if the layout should be refreshed after setting, False otherwise.
-
     """
 
     def __init__(self, layout: bool) -> None:

src/textual/css/parse.py

@@ -227,7 +227,6 @@ def _unresolved(variable_name: str, variables: Iterable[str], token: Token) -> N
 
     Raises:
         UnresolvedVariableError: Always raises a TokenError.
-
     """
     message = f"reference to undefined variable '${variable_name}'"
     suggested_variable = get_suggestion(variable_name, list(variables))

src/textual/css/styles.py

@@ -770,7 +770,6 @@ class Styles(StylesBase):
 
         Returns:
             An iterable of CSS declarations.
-
         """
 
         has_rule = rules.__contains__
@@ -1119,7 +1118,6 @@ class RenderStyles(StylesBase):
             delay: A delay (in seconds) before the animation starts.
             easing: An easing method.
             on_complete: A callable to invoke when the animation is finished.
-
         """
         if self._animate is None:
             assert self.node is not None

src/textual/css/stylesheet.py

@@ -333,7 +333,6 @@ class Stylesheet:
         Raises:
             StylesheetError: If the CSS could not be read.
             StylesheetParseError: If the CSS is invalid.
-
         """
         # Do this in a fresh Stylesheet so if there are errors we don't break self.
         stylesheet = Stylesheet(variables=self._variables)

src/textual/demo.py

@@ -72,7 +72,6 @@ WELCOME_MD = """
 ## Textual Demo
 
 **Welcome**! Textual is a framework for creating sophisticated applications with the terminal.
-
 """
 
 
@@ -83,8 +82,6 @@ Textual is built on **Rich**, the popular Python library for advanced terminal o
 Add content to your Textual App with Rich *renderables* (this text is written in Markdown and formatted with Rich's Markdown class).
 
 Here are some examples:
-
-
 """
 
 CSS_MD = """
@@ -95,7 +92,6 @@ Textual uses Cascading Stylesheets (CSS) to create Rich interactive User Interfa
 - **Live editing** - see your changes without restarting the app!
 
 Here's an example of some CSS used in this app:
-
 """
 
 
@@ -143,7 +139,6 @@ Build your own or use the builtin widgets.
 - **Tree** An generic tree with expandable nodes.
 - **DirectoryTree** A tree of file and folders.
 - *... many more planned ...*
-
 """
 
 
@@ -160,7 +155,6 @@ Here are some links. You can click these!
 
 
 Built with ♥  by [@click="app.open_link('https://www.textualize.io')"]Textualize.io[/]
-
 """
 
 

src/textual/design.py

@@ -25,8 +25,6 @@ class ColorSystem:
 
     Primary is the main theme color
     Secondary is a second theme color
-
-
     """
 
     COLOR_NAMES = [
@@ -96,7 +94,6 @@ class ColorSystem:
 
         Returns:
             A mapping of color name on to a CSS-style encoded color
-
         """
 
         primary = self.primary
@@ -134,7 +131,6 @@ class ColorSystem:
 
             Returns:
                 Iterable of tuples (<SHADE SUFFIX, LUMINOSITY DELTA>)
-
             """
             luminosity_step = spread / 2
             for n in range(-NUMBER_OF_SHADES, +NUMBER_OF_SHADES + 1):
@@ -196,7 +192,6 @@ def show_design(light: ColorSystem, dark: ColorSystem) -> Table:
 
     Returns:
         Table showing all colors.
-
     """
 
     @group()

src/textual/devtools/client.py

@@ -211,9 +211,9 @@ class DevtoolsClient:
             log: The log to write to devtools
         """
         if isinstance(log.objects_or_string, str):
-            self.console.print(log.objects_or_string)
+            self.console.print(log.objects_or_string, markup=False)
         else:
-            self.console.print(*log.objects_or_string)
+            self.console.print(*log.objects_or_string, markup=False)
 
         segments = self.console.export_segments()
 

src/textual/dom.py

@@ -2,8 +2,6 @@
 
 A DOMNode is a base class for any object within the Textual Document Object Model,
 which includes all Widgets, Screens, and Apps.
-
-
 """
 
 
@@ -74,7 +72,6 @@ def check_identifiers(description: str, *names: str) -> None:
     Args:
         description: Description of where identifier is used for error message.
         *names: Identifiers to check.
-
     """
     match = _re_identifier.match
     for name in names:
@@ -203,7 +200,6 @@ class DOMNode(MessagePump):
 
         Returns:
             The node's children.
-
         """
         return self._nodes
 
@@ -328,7 +324,6 @@ class DOMNode(MessagePump):
         """Called after styles are updated.
 
         Implement this in a subclass if you want to clear any cached data when the CSS is reloaded.
-
         """
 
     @property
@@ -450,7 +445,6 @@ class DOMNode(MessagePump):
         """The parent node.
 
         All nodes have parent once added to the DOM, with the exception of the App which is the *root* node.
-
         """
         return cast("DOMNode | None", self._parent)
 
@@ -463,7 +457,6 @@ class DOMNode(MessagePump):
 
         Raises:
             NoScreen: If this node isn't mounted (and has no screen).
-
         """
         # Get the node by looking up a chain of parents
         # Note that self.screen may not be the same as self.app.screen
@@ -490,7 +483,6 @@ class DOMNode(MessagePump):
 
         Raises:
             ValueError: If the ID has already been set.
-
         """
         check_identifiers("id", new_id)
 
@@ -520,7 +512,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A Rich Text object.
-
         """
         tokens = Text.styled(self.__class__.__name__)
         if self.id is not None:
@@ -584,7 +575,6 @@ class DOMNode(MessagePump):
             ```python
             my_widget.display = False  # Hide my_widget
             ```
-
         """
         return self.styles.display != "none" and not (self._closing or self._closed)
 
@@ -616,7 +606,6 @@ class DOMNode(MessagePump):
         May be set to a boolean to make the node visible (`True`) or invisible (`False`), or to any valid value for the `visibility` rule.
 
         When a node is invisible, Textual will reserve space for it, but won't display anything there.
-
         """
         return self.styles.visibility != "hidden"
 
@@ -645,7 +634,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A Tree renderable.
-
         """
 
         def render_info(node: DOMNode) -> Pretty:
@@ -745,7 +733,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A Rich style.
-
         """
         background = Color(0, 0, 0, 0)
         color = Color(255, 255, 255, 0)
@@ -775,7 +762,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A Rich style.
-
         """
         styles = self.styles
         if styles.auto_border_title_color:
@@ -798,7 +784,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A Rich style.
-
         """
         styles = self.styles
         if styles.auto_border_subtitle_color:
@@ -817,7 +802,6 @@ class DOMNode(MessagePump):
 
         Returns:
             `(<background color>, <color>)`
-
         """
         base_background = background = BLACK
         for node in reversed(self.ancestors_with_self):
@@ -832,7 +816,6 @@ class DOMNode(MessagePump):
 
         Returns:
             `(<parent background>, <parent color>, <background>, <color>)`
-
         """
         base_background = background = WHITE
         base_color = color = BLACK
@@ -873,7 +856,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A list of nodes.
-
         """
         return self.ancestors_with_self[1:]
 
@@ -883,7 +865,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A list of nodes.
-
         """
         return [child for child in self._nodes if child.display]
 
@@ -995,7 +976,6 @@ class DOMNode(MessagePump):
 
         Returns:
             A list of nodes.
-
         """
         check_type = filter_type or DOMNode
 

src/textual/events.py

@@ -9,7 +9,6 @@ Verbose events are excluded from the textual console, unless you explicit reques
 ```
 textual console -v
 ```
-
 """
 
 from __future__ import annotations
@@ -50,15 +49,6 @@ class Callback(Event, bubble=False, verbose=True):
         yield "callback", self.callback
 
 
-class InvokeCallbacks(Event, bubble=False, verbose=True):
-    """An internal event, sent to the screen to run callbacks.
-
-    - [ ] Bubbles
-    - [X] Verbose
-
-    """
-
-
 class ShutdownRequest(Event):
     pass
 
@@ -76,7 +66,6 @@ class Load(Event, bubble=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -88,7 +77,6 @@ class Idle(Event, bubble=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -113,7 +101,6 @@ class Resize(Event, bubble=False):
         size: The new size of the Widget.
         virtual_size: The virtual size (scrollable size) of the Widget.
         container_size: The size of the Widget's container widget.
-
     """
 
     __slots__ = ["size", "virtual_size", "container_size"]
@@ -143,7 +130,6 @@ class Compose(Event, bubble=False, verbose=True):
 
     - [ ] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -152,7 +138,6 @@ class Mount(Event, bubble=False, verbose=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -161,7 +146,6 @@ class Unmount(Mount, bubble=False, verbose=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -170,7 +154,6 @@ class Show(Event, bubble=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -182,7 +165,6 @@ class Hide(Event, bubble=False):
 
     A widget may be hidden by setting its `visible` flag to `False`, if it is no longer in a layout,
     or if it has been offset beyond the edges of the terminal.
-
     """
 
 
@@ -191,7 +173,6 @@ class Ready(Event, bubble=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -206,7 +187,6 @@ class MouseCapture(Event, bubble=False):
 
     Args:
         mouse_position: The position of the mouse when captured.
-
     """
 
     def __init__(self, mouse_position: Offset) -> None:
@@ -318,7 +298,6 @@ class MouseEvent(InputEvent, bubble=True):
         screen_x: The absolute x coordinate.
         screen_y: The absolute y coordinate.
         style: The Rich Style under the mouse cursor.
-
     """
 
     __slots__ = [
@@ -399,7 +378,6 @@ class MouseEvent(InputEvent, bubble=True):
 
         Returns:
             Mouse coordinate.
-
         """
         return Offset(self.x, self.y)
 
@@ -418,7 +396,6 @@ class MouseEvent(InputEvent, bubble=True):
 
         Returns:
             Mouse coordinate.
-
         """
         return Offset(self.delta_x, self.delta_y)
 
@@ -466,7 +443,6 @@ class MouseMove(MouseEvent, bubble=False, verbose=True):
 
     - [ ] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -476,7 +452,6 @@ class MouseDown(MouseEvent, bubble=True, verbose=True):
 
     - [X] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -486,7 +461,6 @@ class MouseUp(MouseEvent, bubble=True, verbose=True):
 
     - [X] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -496,7 +470,6 @@ class MouseScrollDown(MouseEvent, bubble=True):
 
     - [X] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -506,7 +479,6 @@ class MouseScrollUp(MouseEvent, bubble=True):
 
     - [X] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -515,7 +487,6 @@ class Click(MouseEvent, bubble=True):
 
     - [X] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -525,8 +496,6 @@ class Timer(Event, bubble=False, verbose=True):
 
     - [ ] Bubbles
     - [X] Verbose
-
-
     """
 
     __slots__ = ["time", "count", "callback"]
@@ -554,7 +523,6 @@ class Enter(Event, bubble=False, verbose=True):
 
     - [ ] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -563,7 +531,6 @@ class Leave(Event, bubble=False, verbose=True):
 
     - [ ] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -572,7 +539,6 @@ class Focus(Event, bubble=False):
 
     - [X] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -581,7 +547,6 @@ class Blur(Event, bubble=False):
 
     - [X] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -590,7 +555,6 @@ class DescendantFocus(Event, bubble=True, verbose=True):
 
     - [X] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -599,7 +563,6 @@ class DescendantBlur(Event, bubble=True, verbose=True):
 
     - [X] Bubbles
     - [X] Verbose
-
     """
 
 
@@ -631,7 +594,6 @@ class ScreenResume(Event, bubble=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """
 
 
@@ -640,5 +602,4 @@ class ScreenSuspend(Event, bubble=False):
 
     - [ ] Bubbles
     - [ ] Verbose
-
     """

src/textual/geometry.py

@@ -1,7 +1,6 @@
 """
 
 Functions and classes to manage terminal geometry (anything involving coordinates or dimensions).
-
 """
 
 from __future__ import annotations
@@ -75,7 +74,6 @@ class Offset(NamedTuple):
         >>> -offset
         Offset(x=-13, y=-2)
         ```
-
     """
 
     x: int = 0
@@ -167,7 +165,6 @@ class Size(NamedTuple):
         >>> size + Size(10, 20)
         Size(width=12, height=23)
         ```
-
     """
 
     width: int = 0
@@ -283,7 +280,6 @@ class Region(NamedTuple):
         >>> region.contains(10, 8)
         True
         ```
-
     """
 
     x: int = 0
@@ -407,7 +403,6 @@ class Region(NamedTuple):
         """A pair of integers for the start and end columns (x coordinates) in this region.
 
         The end value is *exclusive*.
-
         """
         return (self.x, self.x + self.width)
 
@@ -416,7 +411,6 @@ class Region(NamedTuple):
         """A pair of integers for the start and end lines (y coordinates) in this region.
 
         The end value is *exclusive*.
-
         """
         return (self.y, self.y + self.height)
 
@@ -441,7 +435,6 @@ class Region(NamedTuple):
 
         Returns:
             An offset.
-
         """
         return Offset(*self[:2])
 
@@ -461,7 +454,6 @@ class Region(NamedTuple):
 
         Returns:
             An offset.
-
         """
         x, y, width, _height = self
         return Offset(x + width, y)
@@ -472,7 +464,6 @@ class Region(NamedTuple):
 
         Returns:
             An offset.
-
         """
         x, y, width, height = self
         return Offset(x + width, y + height)
@@ -504,7 +495,6 @@ class Region(NamedTuple):
 
         Returns:
             A region at the origin.
-
         """
         _, _, width, height = self
         return Region(0, 0, width, height)
@@ -894,7 +884,6 @@ class Spacing(NamedTuple):
         >>> spacing.css
         '1 2 3 4'
         ```
-
     """
 
     top: int = 0

src/textual/layouts/grid.py

@@ -34,7 +34,6 @@ class GridLayout(Layout):
 
             Args:
                 column_count: Number of columns
-
             """
             row = 0
             while True:

src/textual/logging.py

@@ -4,7 +4,6 @@ A Textual Logging handler.
 If there is an active Textual app, then log messages will go via the app (and logged via textual console).
 
 If there is *no* active app, then log messages will go to stderr or stdout, depending on configuration.
-
 """
 
 

src/textual/message.py

@@ -1,8 +1,6 @@
 """
 
 The base class for all messages (including events).
-
-
 """
 
 from __future__ import annotations

src/textual/message_pump.py

@@ -1,7 +1,6 @@
 """
 
 A message pump is a base class for any object which processes messages, which includes Widget, Screen, and App.
-
 """
 from __future__ import annotations
 
@@ -47,7 +46,6 @@ class MessagePumpClosed(Exception):
 class _MessagePumpMeta(type):
     """Metaclass for message pump. This exists to populate a Message inner class of a Widget with the
     parent classes' name.
-
     """
 
     def __new__(
@@ -122,7 +120,6 @@ class MessagePump(metaclass=_MessagePumpMeta):
             with self.prevent(Input.Changed):
                 input.value = "foo"
             ```
-
         """
         if message_types:
             prevent_stack = self._prevent_message_types_stack
@@ -374,6 +371,7 @@ class MessagePump(metaclass=_MessagePumpMeta):
             **kwargs: Keyword arguments to pass to the callable.
         """
         self._next_callbacks.append(partial(callback, *args, **kwargs))
+        self.check_idle()
 
     def _on_invoke_later(self, message: messages.InvokeLater) -> None:
         # Forward InvokeLater message to the Screen
@@ -506,6 +504,7 @@ class MessagePump(metaclass=_MessagePumpMeta):
                             except Exception as error:
                                 self.app._handle_exception(error)
                                 break
+                    await self._flush_next_callbacks()
 
     async def _flush_next_callbacks(self) -> None:
         """Invoke pending callbacks in next callbacks queue."""
@@ -545,7 +544,6 @@ class MessagePump(metaclass=_MessagePumpMeta):
         Args:
             method_name: Handler method name.
             message: Message object.
-
         """
         private_method = f"_{method_name}"
         for cls in self.__class__.__mro__:

src/textual/pilot.py

@@ -1,7 +1,6 @@
 """
 
 The pilot object is used by [App.run_test][textual.app.App.run_test] to programmatically operate an app.
-
 """
 
 from __future__ import annotations
@@ -63,7 +62,6 @@ class Pilot(Generic[ReturnType]):
 
         Args:
             *keys: Keys to press.
-
         """
         if keys:
             await self._app._press_keys(keys)
@@ -100,11 +98,11 @@ class Pilot(Generic[ReturnType]):
             target_widget, offset, button=1, shift=shift, meta=meta, control=control
         )
         app.post_message(MouseDown(**message_arguments))
-        await self.pause()
+        await self.pause(0.1)
         app.post_message(MouseUp(**message_arguments))
-        await self.pause()
+        await self.pause(0.1)
         app.post_message(Click(**message_arguments))
-        await self.pause()
+        await self.pause(0.1)
 
     async def hover(
         self,

src/textual/reactive.py

@@ -1,7 +1,6 @@
 """
 
 The `Reactive` class implements [reactivity](/guide/reactivity/).
-
 """
 
 from __future__ import annotations
@@ -227,7 +226,6 @@ class Reactive(Generic[ReactiveType]):
                 watch_function: A watch function, which may be sync or async.
                 old_value: The old value of the attribute.
                 value: The new value of the attribute.
-
             """
             _rich_traceback_omit = True
             param_count = count_parameters(watch_function)

src/textual/renderables/text_opacity.py

@@ -57,7 +57,6 @@ class TextOpacity:
 
         Returns:
             Segments with applied opacity.
-
         """
         _Segment = Segment
         _from_color = Style.from_color

src/textual/renderables/tint.py

@@ -38,7 +38,6 @@ class Tint:
 
         Returns:
             Segments with applied tint.
-
         """
         from_rich_color = Color.from_rich_color
         style_from_color = Style.from_color

src/textual/screen.py

@@ -1,7 +1,6 @@
 """
 
 The `Screen` class is a special widget which represents the content in the terminal. See [Screens](/guide/screens/) for details.
-
 """
 
 from __future__ import annotations
@@ -444,15 +443,12 @@ class Screen(Generic[ScreenResultType], Widget):
                 or self._dirty_widgets
             ):
                 self._update_timer.resume()
+                return
 
-        # The Screen is idle - a good opportunity to invoke the scheduled callbacks
+        await self._invoke_and_clear_callbacks()
-
-        if self._callbacks:
-            self._on_timer_update()
 
     def _on_timer_update(self) -> None:
         """Called by the _update_timer."""
-
         self._update_timer.pause()
         if self.is_current:
             if self._layout_required:
@@ -465,12 +461,11 @@ class Screen(Generic[ScreenResultType], Widget):
                 self._scroll_required = False
 
             if self._repaint_required:
-                self._update_timer.resume()
                 self._dirty_widgets.clear()
                 self._dirty_widgets.add(self)
                 self._repaint_required = False
 
-            if self._dirty_widgets and self.is_current:
+            if self._dirty_widgets:
                 self._compositor.update_widgets(self._dirty_widgets)
                 update = self._compositor.render_update(
                     screen_stack=self.app._background_screens
@@ -479,20 +474,12 @@ class Screen(Generic[ScreenResultType], Widget):
                 self._dirty_widgets.clear()
 
         if self._callbacks:
-            self.post_message(events.InvokeCallbacks())
+            self.call_next(self._invoke_and_clear_callbacks)
-
-    async def _on_invoke_callbacks(self, event: events.InvokeCallbacks) -> None:
-        """Handle PostScreenUpdate events, which are sent after the screen is updated"""
-        await self._invoke_and_clear_callbacks()
 
     async def _invoke_and_clear_callbacks(self) -> None:
         """If there are scheduled callbacks to run, call them and clear
         the callback queue."""
         if self._callbacks:
-            display_update = self._compositor.render_update(
-                screen_stack=self.app._background_screens
-            )
-            self.app._display(self, display_update)
             callbacks = self._callbacks[:]
             self._callbacks.clear()
             for callback in callbacks:
@@ -757,8 +744,6 @@ class ModalScreen(Screen[ScreenResultType]):
     """A screen with bindings that take precedence over the App's key bindings.
 
     The default styling of a modal screen will dim the screen underneath.
-
-
     """
 
     DEFAULT_CSS = """

src/textual/scroll_view.py

@@ -1,12 +1,12 @@
 """
 `ScrollView` is a base class for [line api](/guide/widgets#line-api) widgets.
-
 """
 
 from __future__ import annotations
 
 from rich.console import RenderableType
 
+from ._animator import EasingFunction
 from .containers import ScrollableContainer
 from .geometry import Size
 
@@ -15,7 +15,6 @@ class ScrollView(ScrollableContainer):
     """
     A base class for a Widget that handles its own scrolling (i.e. doesn't rely
     on the compositor to render children).
-
     """
 
     DEFAULT_CSS = """
@@ -111,3 +110,37 @@ class ScrollView(ScrollableContainer):
         from rich.panel import Panel
 
         return Panel(f"{self.scroll_offset} {self.show_vertical_scrollbar}")
+
+    # Custom scroll to which doesn't require call_after_refresh
+    def scroll_to(
+        self,
+        x: float | None = None,
+        y: float | None = None,
+        *,
+        animate: bool = True,
+        speed: float | None = None,
+        duration: float | None = None,
+        easing: EasingFunction | str | None = None,
+        force: bool = False,
+    ) -> None:
+        """Scroll to a given (absolute) coordinate, optionally animating.
+
+        Args:
+            x: X coordinate (column) to scroll to, or `None` for no change.
+            y: Y coordinate (row) to scroll to, or `None` for no change.
+            animate: Animate to new scroll position.
+            speed: Speed of scroll if `animate` is `True`; or `None` to use `duration`.
+            duration: Duration of animation, if `animate` is `True` and `speed` is `None`.
+            easing: An easing method for the scrolling animation.
+            force: Force scrolling even when prohibited by overflow styling.
+        """
+
+        self._scroll_to(
+            x,
+            y,
+            animate=animate,
+            speed=speed,
+            duration=duration,
+            easing=easing,
+            force=force,
+        )

src/textual/timer.py

@@ -2,7 +2,6 @@
 
 Timer objects are created by [set_interval][textual.message_pump.MessagePump.set_interval] or
     [set_timer][textual.message_pump.MessagePump.set_timer].
-
 """
 
 from __future__ import annotations
@@ -95,7 +94,6 @@ class Timer:
         """Pause the timer.
 
         A paused timer will not send events until it is resumed.
-
         """
         self._active.clear()
 
@@ -131,20 +129,18 @@ class Timer:
                 continue
             now = _time.get_time()
             wait_time = max(0, next_timer - now)
-            if wait_time > 1 / 1000:
+            await sleep(wait_time)
-                await sleep(wait_time)
-
             count += 1
+            try:
+                await self._tick(next_timer=next_timer, count=count)
+            except EventTargetGone:
+                break
             await self._active.wait()
             if self._reset:
                 start = _time.get_time()
                 count = 0
                 self._reset = False
                 continue
-            try:
-                await self._tick(next_timer=next_timer, count=count)
-            except EventTargetGone:
-                break
 
     async def _tick(self, *, next_timer: float, count: int) -> None:
         """Triggers the Timer's action: either call its callback, or sends an event to its target"""

src/textual/walk.py

@@ -4,7 +4,6 @@ Functions for *walking* the DOM.
 !!! note
 
     For most purposes you would be better off using [query][textual.dom.DOMNode.query], which uses these functions internally.
-
 """
 
 from __future__ import annotations
@@ -57,7 +56,6 @@ def walk_depth_first(
 
     Returns:
         An iterable of DOMNodes, or the type specified in ``filter_type``.
-
     """
     from textual.dom import DOMNode
 
@@ -118,7 +116,6 @@ def walk_breadth_first(
 
     Returns:
         An iterable of DOMNodes, or the type specified in ``filter_type``.
-
     """
     from textual.dom import DOMNode
 

src/textual/widget.py

@@ -1,6 +1,5 @@
 """
 The base class for widgets.
-
 """
 
 from __future__ import annotations
@@ -94,7 +93,6 @@ class AwaitMount:
         ```python
         await self.mount(Static("foo"))
         ```
-
     """
 
     def __init__(self, parent: Widget, widgets: Sequence[Widget]) -> None:
@@ -233,7 +231,6 @@ class Widget(DOMNode):
     A Widget is the base class for Textual widgets.
 
     See also [static][textual.widgets._static.Static] for starting point for your own widgets.
-
     """
 
     DEFAULT_CSS = """
@@ -409,7 +406,6 @@ class Widget(DOMNode):
         """Check if vertical scroll is permitted.
 
         May be overridden if you want different logic regarding allowing scrolling.
-
         """
         return self.is_scrollable and self.show_vertical_scrollbar
 
@@ -418,7 +414,6 @@ class Widget(DOMNode):
         """Check if horizontal scroll is permitted.
 
         May be overridden if you want different logic regarding allowing scrolling.
-
         """
         return self.is_scrollable and self.show_horizontal_scrollbar
 
@@ -635,7 +630,6 @@ class Widget(DOMNode):
 
         Returns:
             An iterable of Widgets.
-
         """
         if self._horizontal_scrollbar is not None:
             yield self._horizontal_scrollbar
@@ -874,7 +868,6 @@ class Widget(DOMNode):
                 )
                 yield Footer()
             ```
-
         """
         yield from ()
 
@@ -1134,7 +1127,6 @@ class Widget(DOMNode):
 
         Returns:
             ScrollBarCorner Widget.
-
         """
         from .scrollbar import ScrollBarCorner
 
@@ -1248,7 +1240,6 @@ class Widget(DOMNode):
 
         Returns:
             A tuple of (<vertical scrollbar enabled>, <horizontal scrollbar enabled>)
-
         """
         if not self.is_scrollable:
             return False, False
@@ -1300,7 +1291,6 @@ class Widget(DOMNode):
 
         Returns:
             Additional spacing around content area.
-
         """
         return self.styles.gutter + self.scrollbar_gutter
 
@@ -1359,7 +1349,6 @@ class Widget(DOMNode):
 
         Returns:
             Offset from widget's origin.
-
         """
         x, y = self.gutter.top_left
         return Offset(x, y)
@@ -1370,7 +1359,6 @@ class Widget(DOMNode):
 
         Returns:
             Content area size.
-
         """
         return self.region.shrink(self.styles.gutter).size
 
@@ -1412,7 +1400,6 @@ class Widget(DOMNode):
 
         Returns:
             The virtual region.
-
         """
         try:
             return self.screen.find_widget(self).virtual_region
@@ -1461,7 +1448,6 @@ class Widget(DOMNode):
 
         Returns:
             List of widgets that can receive focus.
-
         """
         focusable = [child for child in self._nodes if child.display and child.visible]
         return sorted(focusable, key=attrgetter("_focus_sort_key"))
@@ -1493,7 +1479,6 @@ class Widget(DOMNode):
 
         Returns:
             A Rich console object.
-
         """
         return active_app.get().console
 
@@ -1534,7 +1519,6 @@ class Widget(DOMNode):
             delay: A delay (in seconds) before the animation starts.
             easing: An easing method.
             on_complete: A callable to invoke when the animation is finished.
-
         """
         if self._animate is None:
             self._animate = self.app.animator.bind(self)
@@ -1556,7 +1540,6 @@ class Widget(DOMNode):
 
         Returns:
             A layout object.
-
         """
         return self.styles.layout or self._default_layout
 
@@ -1576,7 +1559,6 @@ class Widget(DOMNode):
 
         Returns:
             Name of layer.
-
         """
         return self.styles.layer or "default"
 
@@ -1600,7 +1582,6 @@ class Widget(DOMNode):
 
         Returns:
             Rich style.
-
         """
         styles = self.styles
         _, background = self.background_colors
@@ -1622,7 +1603,6 @@ class Widget(DOMNode):
 
         Returns:
             Rich Style.
-
         """
         styles = self.styles
         _, background = self.background_colors
@@ -1646,7 +1626,6 @@ class Widget(DOMNode):
 
         Args:
             *regions: Regions which require a repaint.
-
         """
         if regions:
             content_offset = self.content_offset
@@ -2559,7 +2538,6 @@ class Widget(DOMNode):
 
         Returns:
             Tuples of scrollbar Widget and region.
-
         """
         show_vertical_scrollbar, show_horizontal_scrollbar = self.scrollbars_enabled
 
@@ -2613,7 +2591,6 @@ class Widget(DOMNode):
 
         Returns:
             Names of the pseudo classes.
-
         """
         node: MessagePump | None = self
         while isinstance(node, Widget):

src/textual/widgets/_button.py

@@ -143,7 +143,6 @@ class Button(Static, can_focus=True):
         border-bottom: tall $error-lighten-2;
         border-top: tall $error-darken-2;
     }
-
     """
 
     BINDINGS = [Binding("enter", "press", "Press Button", show=False)]

src/textual/widgets/_markdown.py

@@ -130,7 +130,6 @@ class MarkdownH1(MarkdownHeader):
         text-style: bold;
         color: $text;
     }
-
     """
 
 
@@ -148,7 +147,6 @@ class MarkdownH2(MarkdownHeader):
         padding: 1;
         text-style: bold;
     }
-
     """
 
 
@@ -378,7 +376,6 @@ class MarkdownTable(MarkdownBlock):
         background: $panel;
         border: wide $background;
     }
-
     """
 
     def compose(self) -> ComposeResult:
@@ -830,7 +827,6 @@ class MarkdownViewer(VerticalScroll, can_focus=True, can_focus_children=True):
     MarkdownViewer.-show-table-of-contents > MarkdownTableOfContents {
         display: block;
     }
-
     """
 
     show_table_of_contents = reactive(True)

src/textual/widgets/_placeholder.py

@@ -69,7 +69,6 @@ class Placeholder(Widget):
     Placeholder.-text {
         padding: 1;
     }
-
     """
 
     # Consecutive placeholders get assigned consecutive colors.

src/textual/widgets/_tabbed_content.py

@@ -36,7 +36,6 @@ class TabPane(Widget):
     """A container for switchable content, with additional title.
 
     This widget is intended to be used with [TabbedContent][textual.widgets.TabbedContent].
-
     """
 
     DEFAULT_CSS = """

src/textual/widgets/_tabs.py

@@ -42,7 +42,6 @@ class Underline(Widget):
     | Class | Description |
     | :- | :- |
     | `underline-bar` | Style of the bar (may be used to change the color). |
-
     """
 
     highlight_start = reactive(0)

src/textual/widgets/_tree.py

@@ -418,7 +418,6 @@ class Tree(Generic[TreeDataType], ScrollView, can_focus=True):
     Tree > .tree--highlight-line {
         background: $boost;
     }
-
     """
 
     show_root = reactive(True)

src/textual/widgets/_welcome.py

@@ -21,7 +21,6 @@ I will face my fear.
 I will permit it to pass over me and through me.
 And when it has gone past, I will turn the inner eye to see its path.
 Where the fear has gone there will be nothing. Only I will remain."
-
 """
 
 

src/textual/worker.py

@@ -1,6 +1,5 @@
 """
 A class to manage concurrent [work](/guide/workers).
-
 """
 
 from __future__ import annotations
@@ -204,7 +203,6 @@ class Worker(Generic[ResultType]):
         """Has the work been cancelled?
 
         Note that cancelled work may still be running.
-
         """
         return self._cancelled
 
@@ -237,7 +235,6 @@ class Worker(Generic[ResultType]):
         """Progress as a percentage.
 
         If the total steps is None, then this will return 0. The percentage will be clamped between 0 and 100.
-
         """
         if not self._total_steps:
             return 0.0
@@ -267,7 +264,6 @@ class Worker(Generic[ResultType]):
 
         Args:
             steps: Number of steps to advance.
-
         """
         self._completed_steps += steps
 
@@ -278,7 +274,6 @@ class Worker(Generic[ResultType]):
 
         Returns:
             Return value of work.
-
         """
 
         if (

tests/snapshot_tests/snapshot_apps/scrollbar_thumb_height.py

@@ -29,7 +29,6 @@ class ScrollViewTester(App[None]):
         background: $primary-darken-2;
         border: round red;
     }
-
     """
 
     def compose(self) -> ComposeResult:

tests/test_animation.py

@@ -9,7 +9,6 @@ class AnimApp(App):
     #foo {
         height: 1;
     }
-
     """
 
     def compose(self) -> ComposeResult:

tests/test_call_later.py

@@ -39,4 +39,4 @@ async def test_call_after_refresh() -> None:
         app.call_after_refresh(callback)
         await asyncio.wait_for(called_event.wait(), 1)
         app_display_count = app.display_count
-        assert app_display_count > display_count
+        assert app_display_count == display_count

tests/utilities/render.py

@@ -12,7 +12,6 @@ re_link_ids = re.compile(r"id=[\d\.\-]*?;.*?\x1b")
 def replace_link_ids(render: str) -> str:
     """Link IDs have a random ID and system path which is a problem for
     reproducible tests.
-
     """
     return re_link_ids.sub("id=0;foo\x1b", render)