1 files changed, 49 insertions, 0 deletions
diff --git a/src/plugins/shikiCodeblocks/hooks/useTheme.ts b/src/plugins/shikiCodeblocks/hooks/useTheme.ts
new file mode 100644
index 0000000..fae5796
--- /dev/null
+++ b/src/plugins/shikiCodeblocks/hooks/useTheme.ts
@@ -0,0 +1,49 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { React } from "@webpack/common";
+
+type Shiki = typeof import("../api/shiki").shiki;
+interface ThemeState {
+    id: Shiki["currentThemeUrl"],
+    theme: Shiki["currentTheme"],
+}
+
+const currentTheme: ThemeState = {
+    id: null,
+    theme: null,
+};
+
+const themeSetters = new Set<React.Dispatch<React.SetStateAction<ThemeState>>>();
+
+export const useTheme = (): ThemeState => {
+    const [, setTheme] = React.useState<ThemeState>(currentTheme);
+
+    React.useEffect(() => {
+        themeSetters.add(setTheme);
+        return () => void themeSetters.delete(setTheme);
+    }, []);
+
+    return currentTheme;
+};
+
+export function dispatchTheme(state: ThemeState) {
+    if (currentTheme.id === state.id) return;
+    Object.assign(currentTheme, state);
+    themeSetters.forEach(setTheme => setTheme(state));
+}