Initial SyncVito release with installer updater

src/syncvito/autostart.py

@@ -0,0 +1,31 @@
+"""Verwaltung des benutzerspezifischen Windows-Autostarts."""
+
+from __future__ import annotations
+
+import os
+import sys
+from contextlib import suppress
+from pathlib import Path
+
+__all__ = ["set_autostart"]
+
+
+def set_autostart(enabled: bool) -> None:
+    """Setzt oder entfernt SyncVito unter HKCU\\...\\Run."""
+    if os.name != "nt":
+        return
+    import winreg
+
+    key_path = r"Software\Microsoft\Windows\CurrentVersion\Run"
+    with winreg.OpenKey(winreg.HKEY_CURRENT_USER, key_path, 0, winreg.KEY_SET_VALUE) as key:
+        if enabled:
+            executable = Path(sys.executable)
+            if getattr(sys, "frozen", False):
+                command = f'"{executable}" --minimized'
+            else:
+                entry = Path(__file__).resolve().parents[2] / "main.py"
+                command = f'"{executable}" "{entry}" --minimized'
+            winreg.SetValueEx(key, "SyncVito", 0, winreg.REG_SZ, command)
+        else:
+            with suppress(FileNotFoundError):
+                winreg.DeleteValue(key, "SyncVito")