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31 lines
932 B
JavaScript
31 lines
932 B
JavaScript
const MarkdownIt = require('markdown-it');
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const katex = require('markdown-it-katex');
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const Prism = require('prismjs');
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const loadLanguages = require('prismjs/components/');
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// FIXME doesnt work in webpack
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loadLanguages(['js', 'javascript', 'go', 'c', 'pascal', 'hs', 'java', 'cs', 'cpp', 'py', 'ruby']);
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class Markdown extends MarkdownIt {
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constructor(safe) {
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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 (__) { } // eslint-disable-line no-empty
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}
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return '';
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},
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html: !safe,
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});
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this.linkify.tlds('.py', false);
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this.use(katex);
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}
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}
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module.exports = {
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unsafe: new Markdown(false),
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safe: new Markdown(true),
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};
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