Update textual to 6.6.0.

pyproject.toml

@@ -12,7 +12,7 @@ dependencies = [
     "nbformat>=5.10.4",
     "pyvips[binary]>=3.0.0",
     "textual-image[textual]>=0.8.1",
-    "textual[syntax]>=3.7.1",
+    "textual[syntax]>=6.6.0",
 ]
 
 [project.urls]

src/netbook/_text_area.py

@@ -101,7 +101,7 @@ def estimate_height(self) -> int:
         assert self.styles.max_height.is_cells
         return min(
             self.styles.max_height.value,
-            len(str(self.contents.renderable).splitlines())
+            len(str(self.contents.content).splitlines())
             + self.styles.border.spacing.top
             + self.styles.border.spacing.bottom,
         )

tests/test_find.py

@@ -11,37 +11,37 @@ async def test_find(pilot_nb: textual.pilot.Pilot):
 
     await pilot_nb.press(*list(".Display"))
     await pilot_nb.pause()
-    assert app.find.text._content == " 1 of 2 "
+    assert app.find.text.content == " 1 of 2 "
 
     await pilot_nb.press("enter")
     await pilot_nb.pause()
-    assert app.find.text._content == " 2 of 2 "
+    assert app.find.text.content == " 2 of 2 "
 
     await pilot_nb.press("shift+enter")
     await pilot_nb.pause()
-    assert app.find.text._content == " 1 of 2 "
+    assert app.find.text.content == " 1 of 2 "
 
     await pilot_nb.click(app.find.regular_expression)
     await pilot_nb.pause()
-    assert app.find.text._content == " 1 of 3 "
+    assert app.find.text.content == " 1 of 3 "
 
     # Test malformed regular expression
     await pilot_nb.press("[")
     await pilot_nb.pause()
-    assert app.find.text._content == "Not Found"
+    assert app.find.text.content == "Not Found"
 
     # Change back
     await pilot_nb.press("backspace")
     await pilot_nb.pause()
-    assert app.find.text._content == " 1 of 3 "
+    assert app.find.text.content == " 1 of 3 "
 
     await pilot_nb.click(app.find.whole_word)
     await pilot_nb.pause()
-    assert app.find.text._content == " 1 of 2 "
+    assert app.find.text.content == " 1 of 2 "
 
     await pilot_nb.click(app.find.match_case)
     await pilot_nb.pause()
-    assert app.find.text._content == "Not Found"
+    assert app.find.text.content == "Not Found"
 
     await pilot_nb.press("escape")
     await pilot_nb.pause()