From 0c8fa3a2a270747f3dbb54fe8792f3f0aec997e3 Mon Sep 17 00:00:00 2001
From: Ryan Schanzenbacher <ryan@rschanz.org>
Date: Mon, 3 Aug 2026 01:22:44 -0400
Subject: Initial commit: combined darwin + guix-linux home-manager flake

Supersedes nix-dotfiles (darwin) and guix-dotfiles' ad-hoc
nix-home-manager flake (linux). See README.md/MIGRATION.md.
---
 .../lib/hooks/use-widget-refresh.js                | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 users/ryan/modules/simple-bar/simple-bar-source/lib/hooks/use-widget-refresh.js

(limited to 'users/ryan/modules/simple-bar/simple-bar-source/lib/hooks/use-widget-refresh.js')

diff --git a/users/ryan/modules/simple-bar/simple-bar-source/lib/hooks/use-widget-refresh.js b/users/ryan/modules/simple-bar/simple-bar-source/lib/hooks/use-widget-refresh.js
new file mode 100755
index 0000000..cf79515
--- /dev/null
+++ b/users/ryan/modules/simple-bar/simple-bar-source/lib/hooks/use-widget-refresh.js
@@ -0,0 +1,37 @@
+import * as Uebersicht from "uebersicht";
+
+const { React } = Uebersicht;
+
+/**
+ * Custom hook to refresh a widget at a specified frequency.
+ *
+ * @param {boolean} active - Flag indicating whether the widget is active.
+ * @param {Function} getter - Function to fetch or update the widget data.
+ * @param {number} refreshFrequency - Frequency in milliseconds to refresh the widget.
+ */
+export default function useWidgetRefresh(active, getter, refreshFrequency) {
+  const abortableGetter = React.useCallback(
+    (signal) => {
+      if (!active || signal.aborted) return;
+      getter();
+    },
+    [active, getter],
+  );
+
+  React.useEffect(() => {
+    const controller = new AbortController();
+    if (active) {
+      abortableGetter(controller.signal);
+      const interval = setInterval(
+        () => abortableGetter(controller.signal),
+        refreshFrequency,
+      );
+      return () => {
+        controller.abort();
+        clearInterval(interval);
+      };
+    } else {
+      controller.abort();
+    }
+  }, [active, abortableGetter, refreshFrequency]);
+}
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