67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
// We need fs and path to read from disk
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import fs from 'fs'
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import path from 'path'
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// MDX compiler
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import { compile } from '@mdx-js/mdx'
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// Remark plugins we want to use
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import remarkFrontmatter from 'remark-frontmatter'
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import remarkGfm from 'remark-gfm'
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import remarkCopyLinkedFiles from 'remark-copy-linked-files'
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import { remarkIntroPlugin } from './remark-intro-plugin.mjs'
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import smartypants from 'remark-smartypants'
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// Rehype plugins we want to use
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import rehypeHighlight from 'rehype-highlight'
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import rehypeAutolinkHeadings from 'rehype-autolink-headings'
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import rehypeSlug from 'rehype-slug'
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/*
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* Summary: Loads markdown from disk and compiles it as MDX.
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*
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* @param (string) language - language to load (eg: 'en')
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* @param (string) site - site to load (either 'dev' or 'org')
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* @param (string) slug - slug of the page (eg: 'guides/patterns')
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*
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* @link https://mdxjs.com/guides/mdx-on-demand/
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*
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*/
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const mdxLoader = async (language, site, slug) => {
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// TODO: Will this work on Windows?
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const md = await fs.promises.readFile(
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path.resolve(`../../markdown/${site}/${slug}/${language}.md`),
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'utf-8'
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)
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const intro = []
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const mdx = String(
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await compile(md, {
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outputFormat: 'function-body',
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remarkPlugins: [
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remarkFrontmatter,
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remarkGfm,
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smartypants,
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[
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remarkCopyLinkedFiles,
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{
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destinationDir: path.resolve(`../freesewing.${site}/public/mdx`),
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sourceDir: path.resolve(`../../markdown/${site}/${slug}`),
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staticPath: '/mdx/',
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}
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],
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[
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remarkIntroPlugin,
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{ intro }
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]
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],
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rehypePlugins: [
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rehypeHighlight,
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rehypeSlug,
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rehypeAutolinkHeadings,
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],
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})
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)
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return {mdx, intro}
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}
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export default mdxLoader
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