Added ags

TODO copy ags config

roles/ags/files/widget/bar/buttons/Launcher.ts

@@ -0,0 +1,49 @@
+import PanelButton from "../PanelButton"
+import options from "options"
+import nix from "service/nix"
+
+const { icon, label, action } = options.bar.launcher
+
+function Spinner() {
+    const child = Widget.Icon({
+        icon: icon.icon.bind(),
+        class_name: Utils.merge([
+            icon.colored.bind(),
+            nix.bind("ready"),
+        ], (c, r) => `${c ? "colored" : ""} ${r ? "" : "spinning"}`),
+        css: `
+            @keyframes spin {
+                to { -gtk-icon-transform: rotate(1turn); }
+            }
+
+            image.spinning {
+                animation-name: spin;
+                animation-duration: 1s;
+                animation-timing-function: linear;
+                animation-iteration-count: infinite;
+            }
+        `,
+    })
+
+    return Widget.Revealer({
+        transition: "slide_left",
+        child,
+        reveal_child: Utils.merge([
+            icon.icon.bind(),
+            nix.bind("ready"),
+        ], (i, r) => Boolean(i || r)),
+    })
+}
+
+export default () => PanelButton({
+    window: "launcher",
+    on_clicked: action.bind(),
+    child: Widget.Box([
+        Spinner(),
+        Widget.Label({
+            class_name: label.colored.bind().as(c => c ? "colored" : ""),
+            visible: label.label.bind().as(v => !!v),
+            label: label.label.bind(),
+        }),
+    ]),
+})