svelte.config.js

import { preprocessMeltUI, sequence } from '@melt-ui/pp'
import adapter from '@sveltejs/adapter-static'
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte'
import { mdsvex, escapeSvelte } from "mdsvex"
import { bundledLanguages, getSingletonHighlighter } from "shiki"
import rehypeUnwrapImages from "rehype-unwrap-images"
import remarkToc from "remark-toc"
import rehypeSlug from "rehype-slug"

/** @type {import('mdsvex').MdsvexOptions} */
const mdsvexOptions = {
	extensions: [".md"],

	highlight: {
		highlighter: async (code, lang = 'text') => {
			const highlighter = await getSingletonHighlighter({
				themes: ['poimandres'],
				langs: Object.keys(bundledLanguages),
			})
			const html = escapeSvelte(highlighter.codeToHtml(code, { lang, theme: 'poimandres' }))
			return `{@html \`${html}\` }`
		}
	},
	remarkPlugins: [[remarkToc, { tight: true }]],
	rehypePlugins: [rehypeSlug, rehypeUnwrapImages],
}

/** @type {import('@sveltejs/kit').Config}*/
const config = {
	// Consult https://kit.svelte.dev/docs/integrations#preprocessors
	// for more information about preprocessors
	preprocess: sequence([vitePreprocess(), mdsvex(mdsvexOptions), preprocessMeltUI()]),
	kit: {
		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
		// See https://kit.svelte.dev/docs/adapters for more information about adapters.
		adapter: adapter(),
		alias: {
			$components: './src/lib/components',
		},
	},
	extensions: ['.svelte', '.md'],
}
export default config