changed to CSS_PATH

docs/examples/guide/layout/center_layout.py

@@ -3,12 +3,14 @@ from textual.widgets import Static
 
 
 class CenterLayoutExample(App):
+    CSS_PATH = "center_layout.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", id="bottom")
         yield Static("Two", id="middle")
         yield Static("Three", id="top")
 
 
-app = CenterLayoutExample(css_path="center_layout.css")
 if __name__ == "__main__":
+    app = CenterLayoutExample()
     app.run()

docs/examples/guide/layout/combining_layouts.py

@@ -4,6 +4,8 @@ from textual.widgets import Static, Header
 
 
 class CombiningLayoutsExample(App):
+    CSS_PATH = "combining_layouts.css"
+
     def compose(self) -> ComposeResult:
         yield Header()
         yield layout.Container(
@@ -38,6 +40,6 @@ class CombiningLayoutsExample(App):
         print(self.stylesheet.variables["boost-lighten-2"])
 
 
-app = CombiningLayoutsExample(css_path="combining_layouts.css")
 if __name__ == "__main__":
+    app = CombiningLayoutsExample()
     app.run()

docs/examples/guide/layout/dock_layout1_sidebar.py

@@ -10,11 +10,13 @@ Docked widgets will not scroll out of view, making them ideal for sticky headers
 
 
 class DockLayoutExample(App):
+    CSS_PATH = "dock_layout1_sidebar.css"
+
     def compose(self) -> ComposeResult:
         yield Static("Sidebar", id="sidebar")
         yield Static(TEXT * 10, id="body")
 
 
-app = DockLayoutExample(css_path="dock_layout1_sidebar.css")
 if __name__ == "__main__":
+    app = DockLayoutExample()
     app.run()

docs/examples/guide/layout/dock_layout2_sidebar.py

@@ -10,12 +10,14 @@ Docked widgets will not scroll out of view, making them ideal for sticky headers
 
 
 class DockLayoutExample(App):
+    CSS_PATH = "dock_layout2_sidebar.css"
+
     def compose(self) -> ComposeResult:
         yield Static("Sidebar2", id="another-sidebar")
         yield Static("Sidebar1", id="sidebar")
         yield Static(TEXT * 10, id="body")
 
 
-app = DockLayoutExample(css_path="dock_layout2_sidebar.css")
+app = DockLayoutExample()
 if __name__ == "__main__":
     app.run()

docs/examples/guide/layout/dock_layout3_sidebar_header.py

@@ -10,12 +10,14 @@ Docked widgets will not scroll out of view, making them ideal for sticky headers
 
 
 class DockLayoutExample(App):
+    CSS_PATH = "dock_layout3_sidebar_header.css"
+
     def compose(self) -> ComposeResult:
         yield Header(id="header")
         yield Static("Sidebar1", id="sidebar")
         yield Static(TEXT * 10, id="body")
 
 
-app = DockLayoutExample(css_path="dock_layout3_sidebar_header.css")
 if __name__ == "__main__":
+    app = DockLayoutExample()
     app.run()

docs/examples/guide/layout/grid_layout1.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout1.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
@@ -12,6 +14,6 @@ class GridLayoutExample(App):
         yield Static("Six", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout1.css")
 if __name__ == "__main__":
+    app = GridLayoutExample()
     app.run()

docs/examples/guide/layout/grid_layout2.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout1.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
@@ -13,6 +15,6 @@ class GridLayoutExample(App):
         yield Static("Seven", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout1.css")
 if __name__ == "__main__":
+    app = GridLayoutExample()
     app.run()

docs/examples/guide/layout/grid_layout3_row_col_adjust.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout3_row_col_adjust.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
@@ -12,6 +14,6 @@ class GridLayoutExample(App):
         yield Static("Six", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout3_row_col_adjust.css")
 if __name__ == "__main__":
+    app = GridLayoutExample()
     app.run()

docs/examples/guide/layout/grid_layout4_row_col_adjust.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout4_row_col_adjust.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
@@ -12,6 +14,6 @@ class GridLayoutExample(App):
         yield Static("Six", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout4_row_col_adjust.css")
 if __name__ == "__main__":
+    app = GridLayoutExample()
     app.run()

docs/examples/guide/layout/grid_layout5_col_span.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout5_col_span.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two [b](column-span: 2)", classes="box", id="two")
@@ -12,6 +14,6 @@ class GridLayoutExample(App):
         yield Static("Six", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout5_col_span.css")
 if __name__ == "__main__":
+    app = GridLayoutExample()
     app.run()

docs/examples/guide/layout/grid_layout6_row_span.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout6_row_span.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two [b](column-span: 2 and row-span: 2)", classes="box", id="two")
@@ -12,6 +14,6 @@ class GridLayoutExample(App):
         yield Static("Six", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout6_row_span.css")
+app = GridLayoutExample()
 if __name__ == "__main__":
     app.run()

docs/examples/guide/layout/grid_layout7_gutter.py

@@ -3,6 +3,8 @@ from textual.widgets import Static
 
 
 class GridLayoutExample(App):
+    CSS_PATH = "grid_layout7_gutter.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
@@ -12,6 +14,6 @@ class GridLayoutExample(App):
         yield Static("Six", classes="box")
 
 
-app = GridLayoutExample(css_path="grid_layout7_gutter.css")
 if __name__ == "__main__":
+    app = GridLayoutExample()
     app.run()

docs/examples/guide/layout/horizontal_layout.py

@@ -3,12 +3,14 @@ from textual.widgets import Static
 
 
 class HorizontalLayoutExample(App):
+    CSS_PATH = "horizontal_layout.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
         yield Static("Three", classes="box")
 
 
-app = HorizontalLayoutExample(css_path="horizontal_layout.css")
 if __name__ == "__main__":
+    app = HorizontalLayoutExample()
     app.run()

docs/examples/guide/layout/horizontal_layout_overflow.py

@@ -3,12 +3,14 @@ from textual.widgets import Static
 
 
 class HorizontalLayoutExample(App):
+    CSS_PATH = "horizontal_layout_overflow.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
         yield Static("Three", classes="box")
 
 
-app = HorizontalLayoutExample(css_path="horizontal_layout_overflow.css")
 if __name__ == "__main__":
+    app = HorizontalLayoutExample()
     app.run()

docs/examples/guide/layout/layers.py

@@ -3,11 +3,13 @@ from textual.widgets import Static
 
 
 class LayersExample(App):
+    CSS_PATH = "layers.css"
+
     def compose(self) -> ComposeResult:
         yield Static("box1 (layer = above)", id="box1")
         yield Static("box2 (layer = below)", id="box2")
 
 
-app = LayersExample(css_path="layers.css")
 if __name__ == "__main__":
+    app = LayersExample()
     app.run()

docs/examples/guide/layout/offset.py

@@ -12,6 +12,8 @@ class Box(Static):
 
 
 class OffsetExample(App):
+    CSS_PATH = "offset.css"
+
     def compose(self) -> ComposeResult:
         yield layout.Container(
             Box(id="box1"),
@@ -22,6 +24,6 @@ class OffsetExample(App):
         )
 
 
-app = OffsetExample(css_path="offset.css")
 if __name__ == "__main__":
+    app = OffsetExample()
     app.run()

docs/examples/guide/layout/utility_containers.py

@@ -4,6 +4,8 @@ from textual.widgets import Static
 
 
 class UtilityContainersExample(App):
+    CSS_PATH = "utility_containers.css"
+
     def compose(self) -> ComposeResult:
         yield layout.Horizontal(
             layout.Vertical(
@@ -19,6 +21,6 @@ class UtilityContainersExample(App):
         )
 
 
-app = UtilityContainersExample(css_path="utility_containers.css")
 if __name__ == "__main__":
+    app = UtilityContainersExample()
     app.run()

docs/examples/guide/layout/vertical_layout.py

@@ -3,12 +3,14 @@ from textual.widgets import Static
 
 
 class VerticalLayoutExample(App):
+    CSS_PATH = "vertical_layout.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
         yield Static("Three", classes="box")
 
 
-app = VerticalLayoutExample(css_path="vertical_layout.css")
 if __name__ == "__main__":
+    app = VerticalLayoutExample()
     app.run()

docs/examples/guide/layout/vertical_layout_scrolled.py

@@ -3,12 +3,14 @@ from textual.widgets import Static
 
 
 class VerticalLayoutScrolledExample(App):
+    CSS_PATH = "vertical_layout_scrolled.css"
+
     def compose(self) -> ComposeResult:
         yield Static("One", classes="box")
         yield Static("Two", classes="box")
         yield Static("Three", classes="box")
 
 
-app = VerticalLayoutScrolledExample(css_path="vertical_layout_scrolled.css")
 if __name__ == "__main__":
+    app = VerticalLayoutScrolledExample()
     app.run()