mirror of
https://github.com/misskey-dev/misskey
synced 2024-05-19 01:39:55 +02:00
29f6ba6310
* chore: add workflow which checks if SPDX ID exists * chore: add missing SPDX ID in some files * chore: change trigger condition * chore: trigger on push * lint
98 lines
3 KiB
TypeScript
98 lines
3 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { bundledThemesInfo } from 'shiki';
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import { getHighlighterCore, loadWasm } from 'shiki/core';
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import darkPlus from 'shiki/themes/dark-plus.mjs';
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import { unique } from './array.js';
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import { deepClone } from './clone.js';
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import { deepMerge } from './merge.js';
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import type { Highlighter, LanguageRegistration, ThemeRegistration, ThemeRegistrationRaw } from 'shiki';
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import { ColdDeviceStorage } from '@/store.js';
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import lightTheme from '@/themes/_light.json5';
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import darkTheme from '@/themes/_dark.json5';
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let _highlighter: Highlighter | null = null;
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export async function getTheme(mode: 'light' | 'dark', getName: true): Promise<string>;
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export async function getTheme(mode: 'light' | 'dark', getName?: false): Promise<ThemeRegistration | ThemeRegistrationRaw>;
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export async function getTheme(mode: 'light' | 'dark', getName = false): Promise<ThemeRegistration | ThemeRegistrationRaw | string | null> {
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const theme = deepClone(ColdDeviceStorage.get(mode === 'light' ? 'lightTheme' : 'darkTheme'));
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if (theme.base) {
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const base = [lightTheme, darkTheme].find(x => x.id === theme.base);
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if (base && base.codeHighlighter) theme.codeHighlighter = Object.assign({}, base.codeHighlighter, theme.codeHighlighter);
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}
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if (theme.codeHighlighter) {
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let _res: ThemeRegistration = {};
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if (theme.codeHighlighter.base === '_none_') {
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_res = deepClone(theme.codeHighlighter.overrides);
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} else {
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const base = await bundledThemesInfo.find(t => t.id === theme.codeHighlighter!.base)?.import() ?? darkPlus;
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_res = deepMerge(theme.codeHighlighter.overrides ?? {}, 'default' in base ? base.default : base);
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}
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if (_res.name == null) {
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_res.name = theme.id;
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}
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_res.type = mode;
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if (getName) {
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return _res.name;
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}
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return _res;
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}
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if (getName) {
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return 'dark-plus';
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}
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return darkPlus;
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}
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export async function getHighlighter(): Promise<Highlighter> {
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if (!_highlighter) {
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return await initHighlighter();
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}
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return _highlighter;
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}
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export async function initHighlighter() {
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const aiScriptGrammar = await import('aiscript-vscode/aiscript/syntaxes/aiscript.tmLanguage.json');
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await loadWasm(import('shiki/onig.wasm?init'));
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// テーマの重複を消す
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const themes = unique([
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darkPlus,
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...(await Promise.all([getTheme('light'), getTheme('dark')])),
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]);
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const highlighter = await getHighlighterCore({
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themes,
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langs: [
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import('shiki/langs/javascript.mjs'),
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aiScriptGrammar.default as unknown as LanguageRegistration,
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],
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});
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ColdDeviceStorage.watch('lightTheme', async () => {
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const newTheme = await getTheme('light');
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if (newTheme.name && !highlighter.getLoadedThemes().includes(newTheme.name)) {
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highlighter.loadTheme(newTheme);
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}
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});
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ColdDeviceStorage.watch('darkTheme', async () => {
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const newTheme = await getTheme('dark');
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if (newTheme.name && !highlighter.getLoadedThemes().includes(newTheme.name)) {
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highlighter.loadTheme(newTheme);
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}
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});
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_highlighter = highlighter;
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return highlighter;
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}
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