ignore bullets in markdown

Author: willmcgugan

src/textual/screen.py

@@ -857,9 +857,9 @@ def get_selected_text(self) -> str | None:
         for widget, selection in self.selections.items():
             selected_text_in_widget = widget.get_selection(selection)
             if selected_text_in_widget is not None:
-                widget_text.append(selected_text_in_widget)
+                widget_text.extend(selected_text_in_widget)
 
-        selected_text = "\n".join(widget_text)
+        selected_text = "".join(widget_text)
         return selected_text
 
     def action_copy_text(self) -> None:

src/textual/widget.py

@@ -3816,21 +3816,21 @@ def visual_style(self) -> VisualStyle:
             strike=style.strike,
         )
 
-    def get_selection(self, selection: Selection) -> str | None:
+    def get_selection(self, selection: Selection) -> tuple[str, str] | None:
         """Get the text under the selection.
 
         Args:
             selection: Selection information.
 
         Returns:
-            Extracted text, or `None` if no text could be extracted.
+            Tuple of extracted text and ending (typically "\n" or " "), or `None` if no text could be extracted.
         """
         visual = self._render()
         if isinstance(visual, (Text, Content)):
             text = str(visual)
         else:
             return None
-        return selection.extract(text)
+        return selection.extract(text), "\n"
 
     def _render_content(self) -> None:
         """Render all lines."""

src/textual/widgets/_markdown.py

@@ -566,6 +566,9 @@ class MarkdownBullet(Widget):
     symbol = reactive("\u25cf")
     """The symbol for the bullet."""
 
+    def get_selection(self, _selection) -> tuple[str, str] | None:
+        return self.symbol, " "
+
     def render(self) -> Text:
         return Text(self.symbol)