gui rewritten with builder classes and observables

gui rewritten with builder classes and observables

vmcompact/configurations.py

@@ -16,5 +16,39 @@ for path in config_path:
                 print(f"Invalid TOML profile: configs/{filename.stem}")
 
         for name, cfg in configs.items():
-            print(f"Loaded profile configs/{name}")
+            print(f"Loaded configuration configs/{name}")
             configuration[name] = cfg
+
+_defaults = {
+    "profiles": {
+        "profile": None,
+    },
+    "theme": {
+        "enabled": True,
+        "mode": "light",
+    },
+    "extends": {
+        "extended": True,
+        "extends_horizontal": True,
+    },
+    "channel": {
+        "width": 80,
+        "height": 130,
+    },
+    "mwscroll_step": {
+        "size": 3,
+    },
+    "submixes": {
+        "default": 0,
+    },
+}
+
+if "app" in configuration:
+    configuration["app"] = _defaults | configuration["app"]
+else:
+    configuration["app"] = _defaults
+
+
+def get_configuration(key):
+    if key in configuration:
+        return configuration[key]