Merge branch 'main' into fix-1616

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed stuck screen  https://github.com/Textualize/textual/issues/1632
 - Fixed relative units in `grid-rows` and `grid-columns` being computed with respect to the wrong dimension https://github.com/Textualize/textual/issues/1406
 - Programmatically setting `overflow_x`/`overflow_y` refreshes the layout correctly https://github.com/Textualize/textual/issues/1616
+- Fixed double-paste into `Input` https://github.com/Textualize/textual/issues/1657
 
 ## [0.10.1] - 2023-01-20
 

docs/widgets/list_view.md

@@ -64,21 +64,6 @@ or by clicking on it.
 | `item`    | `ListItem` | The item that was selected. |
 
 
-### ChildrenUpdated
-
-The `ListView.ChildrenUpdated` message is emitted when the elements in the `ListView`
-are changed (e.g. a child is added, or the list is cleared).
-
-- [x] Bubbles
-
-#### Attributes
-
-| attribute  | type             | purpose                   |
-| ---------- | ---------------- | ------------------------- |
-| `children` | `list[ListItem]` | The new ListView children |
-
-
-
 ## See Also
 
 * [ListView](../api/list_view.md) code reference

src/textual/app.py

@@ -1095,8 +1095,12 @@ class App(Generic[ReturnType], DOMNode):
 
         Args:
             *widgets: The widget(s) to mount.
-            before: Optional location to mount before.
-            after: Optional location to mount after.
+            before: Optional location to mount before. An `int` is the index
+                of the child to mount before, a `str` is a `query_one` query to
+                find the widget to mount before.
+            after: Optional location to mount after. An `int` is the index
+                of the child to mount after, a `str` is a `query_one` query to
+                find the widget to mount after.
 
         Returns:
             An awaitable object that waits for widgets to be mounted.
@@ -1120,8 +1124,12 @@ class App(Generic[ReturnType], DOMNode):
 
         Args:
             widgets: An iterable of widgets.
-            before: Optional location to mount before.
-            after: Optional location to mount after.
+            before: Optional location to mount before. An `int` is the index
+                of the child to mount before, a `str` is a `query_one` query to
+                find the widget to mount before.
+            after: Optional location to mount after. An `int` is the index
+                of the child to mount after, a `str` is a `query_one` query to
+                find the widget to mount after.
 
         Returns:
             An awaitable object that waits for widgets to be mounted.

src/textual/widgets/_input.py

@@ -256,6 +256,7 @@ class Input(Widget, can_focus=True):
     def on_paste(self, event: events.Paste) -> None:
         line = event.text.splitlines()[0]
         self.insert_text_at_cursor(line)
+        event.stop()
 
     def on_click(self, event: events.Click) -> None:
         offset = event.get_content_offset(self)

tests/test_input.py

@@ -48,6 +48,7 @@ async def test_input_value_visible_if_mounted_later():
     app = MyApp()
     async with app.run_test() as pilot:
         await pilot.press("a")
+        await pilot.pause()
         console = Console(width=5)
         with console.capture() as capture:
             console.print(app.query_one(Input).render())