lots of work

src/features/command/index.ts

@@ -0,0 +1,33 @@
+export enum Modifier {
+    None = 0,
+    Shift = 1 << 0,
+    Control = 1 << 1,
+    Meta = 1 << 2,
+    Alt = 1 << 3,
+}
+
+export interface Command {
+    (): any;
+    label: string;
+    shortcut?: {
+        key: string;
+        modifier: Modifier;
+    };
+}
+
+export const createCommand = (label: string, command: () => any, shortcut?: Command['shortcut']): Command => {
+    return Object.defineProperties(command as Command, {
+        label: {
+            value: label,
+            configurable: false,
+            writable: false,
+        },
+        shortcut: {
+            value: shortcut ? { key: shortcut.key.toLowerCase(), modifier: shortcut.modifier } : undefined,
+            configurable: false,
+            writable: false,
+        }
+    });
+};
+
+export const noop = createCommand('noop', () => { });