init

packages/ags/config/lib/experiments.js

@@ -0,0 +1,67 @@
+
+// these are functionalities that I might include in ags
+
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { Variable } from "resource:///com/github/Aylur/ags/variable.js"
+import { App } from "resource:///com/github/Aylur/ags/app.js"
+import GObject from "gi://GObject?version=2.0"
+
+// eslint-disable-next-line max-len
+// export function watch(init, objs, callback)
+// export function watch(init, obj, callback)
+export function pwatch(
+  init,
+  objs,
+  sigOrFn,
+  callback,
+) {
+  const v = new Variable(init)
+  const f = typeof sigOrFn === "function" ? sigOrFn : callback ?? (() => v.value)
+  const set = () => v.value = f()
+
+  if (Array.isArray(objs)) {
+    // multiple objects
+    for (const obj of objs) {
+      if (Array.isArray(obj)) {
+        // obj signal pair
+        const [o, s = "changed"] = obj
+        o.connect(s, set)
+      } else {
+        // obj on changed
+        obj.connect("changed", set)
+      }
+    }
+  } else {
+    // watch single object
+    const signal = typeof sigOrFn === "string" ? sigOrFn : "changed"
+    objs.connect(signal, set)
+  }
+
+  return v.bind()
+}
+export function watch(init, objs, sigOrFn, callback) {
+  print(objs)
+  const v = new Variable(init);
+  const f = typeof sigOrFn === "function" ? sigOrFn : (callback || (() => v.value));
+  const set = () => { v.value = f(); };
+
+  if (Array.isArray(objs)) {
+    // multiple objects
+    for (const obj of objs) {
+      if (Array.isArray(obj)) {
+        // obj signal pair
+        const [o, s = "changed"] = obj;
+        o.connect(s, set);
+      } else {
+        // obj on changed
+        obj.connect("changed", set);
+      }
+    }
+  } else {
+    // watch single object
+    const signal = typeof sigOrFn === "string" ? sigOrFn : "changed";
+    objs.connect(signal, set);
+  }
+
+  return v.bind();
+}