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74 lines
1.8 KiB
JavaScript
74 lines
1.8 KiB
JavaScript
const MarkdownIt = require('markdown-it');
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const Prism = require('prismjs');
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// For math: $a\times b\eq 10$
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// Specific image size: 
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const Imsize = require('markdown-it-imsize');
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/* Footnote support.
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Here is a footnote reference,[^1] and another.[^longnote]
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[^1]: Here is the footnote.
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[^longnote]: Here's one with multiple blocks.
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Subsequent paragraphs are indented to show that they
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belong to the previous footnote.
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*/
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const Footnote = require('markdown-it-footnote');
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// ==Highlight==
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const Mark = require('markdown-it-mark');
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const TOC = require('markdown-it-table-of-contents');
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const Anchor = require('markdown-it-anchor');
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// @[url](videourl)
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// @[youtube](https://youtube.com/watch?v=xxx)
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// @[pdf](https://foo.com/bar.pdf)
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const Media = require('./markdown-it-media');
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const Katex = require('./markdown-it-katex');
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require('prismjs/components/index');
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class Markdown extends MarkdownIt {
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constructor() {
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super({
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linkify: true,
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highlight(str, lang) {
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if (lang && Prism.languages[lang]) {
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try {
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return Prism.highlight(str, Prism.languages[lang], lang);
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} catch (__) { }
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}
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return '';
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},
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});
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this.linkify.tlds('.py', false);
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this.use(Media);
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this.use(Imsize);
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this.use(Footnote);
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this.use(Mark);
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this.use(Anchor);
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this.use(TOC);
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this.use(Katex);
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}
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}
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const md = new Markdown();
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function plugin(func, ...args) {
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md.use(func, ...args);
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}
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function render(text, html = false) {
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md.set({ html: !!html });
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return md.render(text);
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}
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function renderInline(text, html = false) {
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md.set({ html: !!html });
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return md.renderInline(text);
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}
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// eslint-disable-next-line no-multi-assign
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global.Hydro.lib.markdown = module.exports = {
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md, plugin, render, renderInline,
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};
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