config: use config file

Config file at ~/.config/caelestia/shell.json

1 files changed, 13 insertions, 3 deletions

diff --git a/src/utils/system.ts b/src/utils/system.ts
index 8180e48..7ae23dd 100644
--- a/src/utils/system.ts
+++ b/src/utils/system.ts
@@ -1,4 +1,4 @@
-import { bind, execAsync, GLib, Variable, type Gio } from "astal";
+import { bind, execAsync, GLib, Variable, type Binding, type Gio } from "astal";
 import type AstalApps from "gi://AstalApps";
 import { osIcons } from "./icons";
 
@@ -63,5 +63,15 @@ export const osIcon = (() => {
 })();
 
 export const currentTime = Variable(GLib.DateTime.new_now_local()).poll(1000, () => GLib.DateTime.new_now_local());
-export const bindCurrentTime = (format: string, fallback?: (time: GLib.DateTime) => string) =>
-    bind(currentTime).as(c => c.format(format) ?? fallback?.(c) ?? new Date().toLocaleString());
+export const bindCurrentTime = (
+    format: Binding<string> | string,
+    fallback?: (time: GLib.DateTime) => string,
+    self?: JSX.Element
+) => {
+    const fmt = (c: GLib.DateTime, format: string) => c.format(format) ?? fallback?.(c) ?? new Date().toLocaleString();
+    if (typeof format === "string") return bind(currentTime).as(c => fmt(c, format));
+    if (!self) throw new Error("bindCurrentTime: self is required when format is a Binding");
+    const time = Variable.derive([currentTime, format], (c, f) => fmt(c, f));
+    self?.connect("destroy", () => time.drop());
+    return bind(time);
+};