version bump

CHANGELOG.md

@@ -5,7 +5,7 @@ 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/).
 
-## [0.1.10] - Unreleased
+## [0.1.10] - 2021-08-25
 
 ### Added
 

docs/examples/actions/colorizer.py

@@ -7,7 +7,7 @@ async def on_load(self):
         await self.bind("g", "color('green')")
         await self.bind("b", "color('blue')")
 
-    async def action_color(self, color: str) -> None:
+    def action_color(self, color: str) -> None:
         self.background = f"on {color}"
 
 

examples/code_viewer.py

@@ -41,7 +41,7 @@ async def on_mount(self) -> None:
 
         # Note the directory is also in a scroll view
         await self.view.dock(
-            ScrollView(self.directory), edge="left", size=64, name="sidebar"
+            ScrollView(self.directory), edge="left", size=48, name="sidebar"
         )
         await self.view.dock(self.body, edge="top")
 

src/textual/binding.py

@@ -44,7 +44,7 @@ def bind(
                 description,
                 show=show,
                 key_display=key_display,
-                allow_forward=True,
+                allow_forward=allow_forward,
             )
 
     def get_key(self, key: str) -> Binding:

src/textual/geometry.py

@@ -189,7 +189,6 @@ def y_extents(self) -> tuple[int, int]:
         Returns:
             tuple[int, int]: [description]
         """
-        return (self.x, self.x + self.width)
         return (self.y, self.y + self.height)
 
     @property

src/textual/message_pump.py

@@ -3,12 +3,9 @@
 import asyncio
 from asyncio import CancelledError
 from asyncio import Queue, QueueEmpty, Task
-import inspect
 from typing import TYPE_CHECKING, Awaitable, Iterable, Callable
 from weakref import WeakSet
 
-from rich.traceback import Traceback
-
 from . import events
 from . import log
 from ._timer import Timer, TimerCallback
@@ -174,7 +171,7 @@ async def process_messages(self) -> None:
         except CancelledError:
             pass
         finally:
-            self._runnning = False
+            self._running = False
 
     async def _process_messages(self) -> None:
         """Process messages until the queue is closed."""
@@ -195,6 +192,7 @@ async def _process_messages(self) -> None:
                 pending = self.peek_message()
                 if pending is None or not message.can_replace(pending):
                     break
+                # self.log(message, "replaced with", pending)
                 try:
                     message = await self.get_message()
                 except MessagePumpClosed:

src/textual/messages.py

@@ -34,9 +34,7 @@ def can_replace(self, message: Message) -> bool:
 @rich.repr.auto
 class LayoutMessage(Message, verbosity=3):
     def can_replace(self, message: Message) -> bool:
-        return isinstance(
-            message, LayoutMessage
-        )  # or isinstance(message, UpdateMessage)
+        return isinstance(message, LayoutMessage)
 
 
 @rich.repr.auto

src/textual/views/_window_view.py

@@ -13,7 +13,8 @@
 
 
 class WindowChange(Message):
-    pass
+    def can_replace(self, message: Message) -> bool:
+        return isinstance(message, WindowChange)
 
 
 class WindowView(View, layout=VerticalLayout):
@@ -39,6 +40,10 @@ async def update(self, widget: Widget | RenderableType) -> None:
         self.refresh(layout=True)
         await self.emit(WindowChange(self))
 
+    async def message_update(self, message: UpdateMessage) -> None:
+        message.prevent_default()
+        await self.emit(WindowChange(self))
+
     async def watch_virtual_size(self, size: Size) -> None:
         await self.emit(WindowChange(self))
 

src/textual/widget.py

@@ -206,17 +206,10 @@ def render_lines_free(self, width: int) -> None:
         self.render_cache = RenderCache(Size(width, len(lines)), lines)
 
     def _get_lines(self) -> Lines:
-        """Get render lines for given dimensions.
-
-        Args:
-            width (int): [description]
-            height (int): [description]
-
-        Returns:
-            Lines: [description]
-        """
+        """Get segment lines to render the widget."""
         if self.render_cache is None:
             self.render_lines()
+        assert self.render_cache is not None
         lines = self.render_cache.lines
         return lines
 

src/textual/widgets/_tree_control.py

@@ -35,7 +35,7 @@ def __init__(
         data: NodeDataType,
     ) -> None:
         self.parent = parent
-        self._node_id = node_id
+        self.id = node_id
         self._control = control
         self._tree = tree
         self.label = label
@@ -46,10 +46,6 @@ def __init__(
         self._tree.expanded = False
         self.children: list[TreeNode] = []
 
-    @property
-    def id(self) -> NodeID:
-        return self._node_id
-
     @property
     def control(self) -> TreeControl:
         return self._control
@@ -150,8 +146,8 @@ async def toggle(self) -> None:
         await self.expand(not self._expanded)
 
     async def add(self, label: TextType, data: NodeDataType) -> None:
-        await self._control.add(self._node_id, label, data=data)
-        self._control.refresh()
+        await self._control.add(self.id, label, data=data)
+        self._control.refresh(layout=True)
         self._empty = False
 
     def __rich__(self) -> RenderableType:
@@ -175,29 +171,29 @@ def __init__(
     ) -> None:
         self.data = data
 
-        self._node_id = NodeID(0)
+        self.id = NodeID(0)
         self.nodes: dict[NodeID, TreeNode[NodeDataType]] = {}
         self._tree = Tree(label)
         self.root: TreeNode[NodeDataType] = TreeNode(
-            None, self._node_id, self, self._tree, label, data
+            None, self.id, self, self._tree, label, data
         )
 
         self._tree.label = self.root
-        self.nodes[NodeID(self._node_id)] = self.root
+        self.nodes[NodeID(self.id)] = self.root
         super().__init__(name=name)
         self.padding = padding
 
     hover_node: Reactive[NodeID | None] = Reactive(None)
-    cursor: Reactive[NodeID] = Reactive(NodeID(0))
+    cursor: Reactive[NodeID] = Reactive(NodeID(0), layout=True)
     cursor_line: Reactive[int] = Reactive(0, repaint=False)
-    show_cursor: Reactive[bool] = Reactive(False)
+    show_cursor: Reactive[bool] = Reactive(False, layout=True)
 
     def watch_show_cursor(self, value: bool) -> None:
         self.emit_no_wait(CursorMoveMessage(self, self.cursor_line))
 
-    async def watch_cursor_line(self, value: int) -> None:
+    def watch_cursor_line(self, value: int) -> None:
         if self.show_cursor:
-            await self.emit(CursorMoveMessage(self, value + self.gutter.top))
+            self.emit_no_wait(CursorMoveMessage(self, value + self.gutter.top))
 
     async def add(
         self,
@@ -206,31 +202,25 @@ async def add(
         data: NodeDataType,
     ) -> None:
         parent = self.nodes[node_id]
-        self._node_id = NodeID(self._node_id + 1)
+        self.id = NodeID(self.id + 1)
         child_tree = parent._tree.add(label)
         child_node: TreeNode[NodeDataType] = TreeNode(
-            parent, self._node_id, self, child_tree, label, data
+            parent, self.id, self, child_tree, label, data
         )
         parent.children.append(child_node)
         child_tree.label = child_node
-        self.nodes[self._node_id] = child_node
+        self.nodes[self.id] = child_node
 
         self.refresh(layout=True)
 
     def find_cursor(self) -> int | None:
         """Find the line location for the cursor node."""
 
         node_id = self.cursor
-        node = self.root
         line = 0
 
-        stack: list[Iterator[TreeNode[NodeDataType]]] = []
-
-        if node.id == node_id:
-            return line
-
-        if node.expanded and node.children:
-            stack.append(iter(node.children))
+        stack: list[Iterator[TreeNode[NodeDataType]]]
+        stack = [iter([self.root])]
 
         pop = stack.pop
         push = stack.append
@@ -241,11 +231,11 @@ def find_cursor(self) -> int | None:
             except StopIteration:
                 continue
             else:
-                line += 1
                 if node.id == node_id:
                     return line
+                line += 1
                 push(iter_children)
-                if node.expanded and node.children:
+                if node.children and node.expanded:
                     push(iter(node.children))
         return None