upload pyapp

pyapp/application.py

@@ -0,0 +1,21 @@
+from pyapp.utils.log import Log
+
+application_class = {}
+def PyappApplication(arg=None):
+    if callable(arg):
+        cls = arg
+        if "default" in application_class:
+            Log.error("Multiple classes annotated with default @PyappApplication, require a 'name' parameter.", True)
+        application_class["default"] = cls
+        return cls
+    
+    else:
+        name = arg
+        def decorator(cls):
+            if name is None:
+                raise Log.error("The 'name' parameter is required when using @PyappApplication with arguments.", True)
+            if name in application_class:
+                raise Log.error(f"Multiple classes annotated with @PyappApplication with the same name '{name}' found.", True)
+            application_class[name] = cls
+            return cls
+        return decorator