select fixes

src/textual/content.py

@@ -212,6 +212,7 @@ class Content(Visual):
     ) -> list[Strip]:
         if not width:
             return []
+
         lines = self.wrap(
             width,
             justify=self._justify,

src/textual/strip.py

@@ -576,7 +576,9 @@ class Strip:
             strip = self.adjust_cell_length(cell_length, style)
         if not (left or right):
             return strip
-        segments = self._segments.copy()
+        else:
+            strip = self
+        segments = strip._segments.copy()
         if left:
             segments.insert(0, Segment(" " * left, style))
         if right:

src/textual/visual.py

@@ -65,7 +65,8 @@ def visualize(widget: Widget, obj: object) -> Visual:
         # Doesn't expose the textualize protocol
         if is_renderable(obj):
             if isinstance(obj, str):
-                obj = Text.from_markup(obj)
+                obj = widget.render_str(obj)
+
             # If its is a Rich renderable, wrap it with a RichVisual
             return RichVisual(widget, rich_cast(obj))
         else:
@@ -228,18 +229,18 @@ class Visual(ABC):
     @classmethod
     def to_strips(
         cls,
+        widget: Widget,
         visual: Visual,
         width: int,
-        height: int,
-        widget: Widget,
-        component_classes: list[str] | None = None,
+        height: int | None,
+        style: Style,
+        pad: bool = False,
     ) -> list[Strip]:
-        visual_style = (
-            widget.get_visual_style(*component_classes)
-            if component_classes
-            else widget.get_visual_style()
-        )
-        strips = visual.render_strips(widget, width, height, visual_style)
+        strips = visual.render_strips(widget, width, height, style)
+        if pad:
+            strips = [
+                strip.extend_cell_length(width, style.rich_style) for strip in strips
+            ]
         return strips
 
 
@@ -256,7 +257,9 @@ class RichVisual(Visual):
 
     def _measure(self, console: Console, options: ConsoleOptions) -> Measurement:
         return Measurement.get(
-            console, options, self._widget.post_render(self._renderable)
+            console,
+            options,
+            self._widget.post_render(self._renderable, RichStyle.null()),
         )
         if self._measurement is None:
             self._measurement = Measurement.get(console, options, self._renderable)
@@ -303,12 +306,11 @@ class RichVisual(Visual):
             width=width,
             height=height,
         )
-        renderable = widget.post_render(self._renderable)
-        segments = console.render(renderable, options.update_width(width))
         rich_style = style.rich_style
-
+        renderable = widget.post_render(self._renderable, rich_style)
+        segments = console.render(renderable, options.update_width(width))
         strips = [
-            Strip(line).apply_style(rich_style)
+            Strip(line)
             for line in islice(
                 Segment.split_and_crop_lines(
                     segments, width, include_new_lines=False, pad=False
@@ -354,6 +356,7 @@ class Padding(Visual):
             None if height is None else height - padding.height,
             style,
         )
+
         rich_style = style.rich_style
         if padding:
             top_padding = [Strip.blank(width, rich_style)] * top if top else []

src/textual/widget.py

@@ -3551,7 +3551,9 @@ class Widget(DOMNode):
             text_justify = _JUSTIFY_MAP.get(text_align, text_align)
         return text_justify
 
-    def post_render(self, renderable: RenderableType) -> ConsoleRenderable:
+    def post_render(
+        self, renderable: RenderableType, base_style: Style
+    ) -> ConsoleRenderable:
         """Applies style attributes to the default renderable.
 
         This method is called by Textual itself.
@@ -3576,7 +3578,7 @@ class Widget(DOMNode):
 
         renderable = _Styled(
             cast(ConsoleRenderable, renderable),
-            self.rich_style,
+            base_style,
             self.link_style if self.auto_links else None,
         )
 
@@ -3716,7 +3718,7 @@ class Widget(DOMNode):
 
         # visual = visualize(self, renderable)
 
-        strips = Visual.to_strips(visual, width, height, self)
+        strips = Visual.to_strips(self, visual, width, height, self.visual_style)
         if not (align_horizontal == "left" and align_horizontal == "top"):
             strips = list(
                 Strip.align(

src/textual/widgets/_button.py

@@ -14,6 +14,8 @@ from textual import events
 if TYPE_CHECKING:
     from textual.app import RenderResult
 
+from rich.style import Style
+
 from textual.binding import Binding
 from textual.css._error_tools import friendly_list
 from textual.geometry import Size
@@ -257,7 +259,9 @@ class Button(Widget, can_focus=True):
             self._get_justify_method() or "center",
         )
 
-    def post_render(self, renderable: RenderableType) -> ConsoleRenderable:
+    def post_render(
+        self, renderable: RenderableType, base_style: Style
+    ) -> ConsoleRenderable:
         return cast(ConsoleRenderable, renderable)
 
     async def _on_click(self, event: events.Click) -> None:

src/textual/widgets/_option_list.py

@@ -482,14 +482,19 @@ class OptionList(ScrollView, can_focus=True):
         if padding:
             visual = Padding(visual, padding)
 
-        strips = Visual.to_strips(
-            visual,
-            width,
-            2,
-            self,
-            component_classes=[component_class] if component_class else None,
+        visual_style = (
+            self.get_visual_style("option-list--option", component_class)
+            if component_class
+            else self.get_visual_style("option-list--option")
         )
 
+        # strips = visual.render_strips(self, width, None, style=visual_style)
+        strips = Visual.to_strips(self, visual, width, None, visual_style, pad=True)
+
+        # strips = [
+        #     strip.extend_cell_length(width, visual_style.rich_style) for strip in strips
+        # ]
+
         # padding = self.get_component_styles("option-list--option").padding
         # console = self.app.console
         # options = console.options.update_width(width)
@@ -501,9 +506,7 @@ class OptionList(ScrollView, can_focus=True):
         # lines = self.app.console.render_lines(renderable, options, style=style)
 
         style_meta = Style.from_meta({"option": option_index})
-        strips = [
-            strip.adjust_cell_length(width).apply_style(style_meta) for strip in strips
-        ]
+        strips = [strip.apply_style(style_meta) for strip in strips]
 
         # strips = [Strip(line, width).apply_style(style_meta) for line in lines]