Vencord/src/utils/quickCss.ts

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/*
* 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/>.
*/
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import { addSettingsListener, Settings } from "@api/Settings";
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let style: HTMLStyleElement;
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let themesStyle: HTMLStyleElement;
export async function toggle(isEnabled: boolean) {
if (!style) {
if (isEnabled) {
style = document.createElement("style");
style.id = "vencord-custom-css";
document.documentElement.appendChild(style);
VencordNative.quickCss.addChangeListener(css => {
style.textContent = css;
// At the time of writing this, changing textContent resets the disabled state
style.disabled = !Settings.useQuickCss;
});
style.textContent = await VencordNative.quickCss.get();
}
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} else
style.disabled = !isEnabled;
}
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async function initThemes() {
if (!themesStyle) {
themesStyle = document.createElement("style");
themesStyle.id = "vencord-themes";
document.documentElement.appendChild(themesStyle);
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}
const { themeLinks } = Settings;
const links = themeLinks.map(link => `@import url("${link.trim()}");`).join("\n");
themesStyle.textContent = links;
}
document.addEventListener("DOMContentLoaded", () => {
toggle(Settings.useQuickCss);
addSettingsListener("useQuickCss", toggle);
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initThemes();
addSettingsListener("themeLinks", initThemes);
});