sveltesociety.dev/svelte.config.js

import path from 'node:path';
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
import adapter from '@sveltejs/adapter-auto';
import hljs from 'highlight.js';
import { mdsvex, escapeSvelte } from 'mdsvex';
import rehypeSlug from 'rehype-slug';

const extensions = [`.svelte`, '.md', `.mdx`, '.svx'];

/** @type {import('@sveltejs/kit').Config} */
const config = {
	preprocess: [
		mdsvex({
			// Breaks svelte-select when .svelte extension is included
			extensions: extensions.filter((ext) => ext !== '.svelte'),
			layout: {
				eventPage: './src/lib/layouts/EventPage.svelte',
				recipe: './src/lib/layouts/Recipe.svelte',
				recipeCategory: './src/lib/layouts/RecipeCategory.svelte'
			},
			highlight: {
				highlighter: (code) => {
					const highlighted = escapeSvelte(hljs.highlightAuto(code).value);
					return `{@html \`<pre class="hljs"><code>${highlighted}</code></pre>\`}`;
				}
			},
			rehypePlugins: [rehypeSlug]
		}),
		vitePreprocess()
	],
	extensions: extensions,
	kit: {
		adapter: adapter(),
		alias: {
			$components: path.resolve('./src/lib/components'),
			$layouts: path.resolve('./src/lib/layouts'),
			$utils: path.resolve('./src/lib/utils'),
			$styles: path.resolve('./src/lib/styles'),
			$stores: path.resolve('./src/lib/stores')
		},
		typescript: {
			config: (config) => {
				config.include = [
					...config.include,
					'../scripts/**/*.js',
					'../.eslintrc.cjs',
					'../postcss.config.js',
					'../prettier.config.js',
					'../svelte.config.js',
					'../tailwind.config.cjs'
				];
				return config;
			}
		}
	}
};

export default config;