cockpit: start the Borg runner after all widgets are mounted

Author: ThomasWaldmann

src/borg/cockpit/app.py

@@ -53,22 +53,27 @@ def on_load(self) -> None:
 
     def on_mount(self) -> None:
         """Initialize components."""
-        from .runner import BorgRunner
-
         self.query_one("#logo").styles.animate("opacity", 1, duration=1)
         self.query_one("#slogan").styles.animate("opacity", 1, duration=1)
 
-        self.start_time = time.monotonic()
-        self.process_running = True
-        args = getattr(self, "borg_args", ["--version"])  # Default to safe command if none passed
-        self.runner = BorgRunner(args, self.handle_log_event)
-        self.runner_task = asyncio.create_task(self.runner.start())
+        # Delay runner start until after widgets are fully mounted
+        self.call_after_refresh(self.start_runner)
+
+    def start_runner(self) -> None:
+        """Start the Borg runner after all widgets are mounted."""
+        from .runner import BorgRunner
 
         # Speed tracking
         self.total_lines_processed = 0
         self.last_lines_processed = 0
         self.speed_timer = self.set_interval(1.0, self.compute_speed)
 
+        self.start_time = time.monotonic()
+        self.process_running = True
+        args = getattr(self, "borg_args", ["--version"])  # Default to safe command if none passed
+        self.runner = BorgRunner(args, self.handle_log_event)
+        self.runner_task = asyncio.create_task(self.runner.start())
+
     def compute_speed(self) -> None:
         """Calculate and update speed (lines per second)."""
         current_lines = self.total_lines_processed