fix

src/cli/sync.py

@@ -801,6 +801,59 @@ def status():
         os.unlink(pid_file)
 
 
+@sync.command(name="interactive")
+@click.option(
+    "--org",
+    help="Specify the organization name for the subfolder to store emails and calendar events",
+    default="corteva",
+)
+@click.option(
+    "--vdir",
+    help="Output calendar events in vdir format to the specified directory",
+    default="~/Calendar",
+)
+@click.option(
+    "--notify/--no-notify",
+    help="Send macOS notifications for new email messages",
+    default=True,
+)
+@click.option(
+    "--dry-run",
+    is_flag=True,
+    help="Run in dry-run mode without making changes.",
+    default=False,
+)
+@click.option(
+    "--demo",
+    is_flag=True,
+    help="Run with simulated sync (demo mode)",
+    default=False,
+)
+def interactive(org, vdir, notify, dry_run, demo):
+    """Launch interactive TUI dashboard for sync operations."""
+    from .sync_dashboard import run_dashboard_sync
+
+    sync_config = {
+        "org": org,
+        "vdir": vdir,
+        "notify": notify,
+        "dry_run": dry_run,
+        "days_back": 1,
+        "days_forward": 30,
+        "download_attachments": False,
+        "two_way_calendar": False,
+        "continue_iteration": False,
+        "icsfile": None,
+    }
+    asyncio.run(
+        run_dashboard_sync(notify=notify, sync_config=sync_config, demo_mode=demo)
+    )
+
+
+# Alias 'i' for 'interactive'
+sync.add_command(interactive, name="i")
+
+
 def check_calendar_changes(vdir_path, org):
     """
     Check if there are local calendar changes that need syncing.

src/cli/sync_dashboard.py

@@ -529,13 +529,17 @@ class SyncDashboard(App):
 
     def action_daemonize(self) -> None:
         """Start sync daemon in background and exit TUI."""
+        import subprocess
         from src.cli.sync_daemon import SyncDaemon, create_daemon_config
 
+        # Build config from sync_config, adding sync_interval
+        daemon_config = {
+            **self._sync_config,
+            "sync_interval": self.sync_interval,
+        }
+
         # Check if daemon is already running
-        config = create_daemon_config(
-            sync_interval=self.sync_interval,
-            notify=True,  # Enable notifications for daemon
-        )
+        config = create_daemon_config(**daemon_config)
         daemon = SyncDaemon(config)
 
         if daemon.is_running():
@@ -548,26 +552,51 @@ class SyncDashboard(App):
         # Start daemon and exit
         self._log_to_task(self.selected_task, "Starting background daemon...")
 
-        # Fork the daemon process
+        # Use subprocess to start the daemon via CLI command
+        # This properly handles daemonization without conflicting with TUI
         try:
-            pid = os.fork()
-            if pid == 0:
-                # Child process - become the daemon
-                os.setsid()
-                # Second fork to prevent zombie processes
-                pid2 = os.fork()
-                if pid2 == 0:
-                    # Grandchild - this becomes the daemon
-                    daemon.start()
-                else:
-                    os._exit(0)
-            else:
-                # Parent process - wait briefly then exit TUI
-                import time
+            # Build the command with current config
+            cmd = [
+                sys.executable,
+                "-m",
+                "src.cli",
+                "sync",
+                "run",
+                "--daemon",
+                "--org",
+                self._sync_config.get("org", "corteva"),
+                "--vdir",
+                self._sync_config.get("vdir", "~/Calendar"),
+            ]
+            if self._sync_config.get("notify", True):
+                cmd.append("--notify")
+            if self._sync_config.get("dry_run", False):
+                cmd.append("--dry-run")
+            if self._sync_config.get("two_way_calendar", False):
+                cmd.append("--two-way-calendar")
+            if self._sync_config.get("download_attachments", False):
+                cmd.append("--download-attachments")
 
-                time.sleep(0.5)
-                self.exit(message="Daemon started. Sync continues in background.")
-        except OSError as e:
+            # Start the daemon process detached
+            subprocess.Popen(
+                cmd,
+                stdout=subprocess.DEVNULL,
+                stderr=subprocess.DEVNULL,
+                stdin=subprocess.DEVNULL,
+                start_new_session=True,
+            )
+
+            # Give it a moment to start
+            time.sleep(0.5)
+
+            # Verify it started
+            if daemon.is_running():
+                self.exit(
+                    message=f"Daemon started (PID {daemon.get_pid()}). Sync continues in background."
+                )
+            else:
+                self._log_to_task(self.selected_task, "Failed to start daemon")
+        except Exception as e:
             self._log_to_task(self.selected_task, f"Failed to daemonize: {e}")
 
     def set_sync_callback(self, callback: Callable) -> None: