Adds menu option to follow the executing node

follow-execution/followExecution.js

@@ -0,0 +1,35 @@
+import { app } from "/scripts/app.js";
+import { api } from "/scripts/api.js";
+
+// Adds a menu option to toggle follow the executing node
+
+app.registerExtension({
+	name: "pysssss.FollowExecution",
+	setup() {
+		let followExecution = false;
+
+		const centerNode = (id) => {
+			if (!followExecution || !id) return;
+			const node = app.graph.getNodeById(id);
+			if (!node) return;
+			app.canvas.centerOnNode(node);
+		};
+
+		api.addEventListener("executing", ({ detail }) => centerNode(detail));
+
+		// Add canvas menu options
+		const orig = LGraphCanvas.prototype.getCanvasMenuOptions;
+		LGraphCanvas.prototype.getCanvasMenuOptions = function () {
+			const options = orig.apply(this, arguments);
+			options.push(null, {
+				content: followExecution ? "Stop following execution" : "Follow execution",
+				callback: () => {
+					if ((followExecution = !followExecution)) {
+						centerNode(app.runningNodeId);
+					}
+				},
+			});
+			return options;
+		};
+	},
+});