blog/enrich_codeblocks.js

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JavaScript
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const Prism = require('prismjs');
const fs = require('fs');
const cheerio = require('cheerio');
const loadLanguages = require('prismjs/components/');
const fsc = require('fs-cheerio');
loadLanguages([
'rust', 'py', 'cpp', 'c', 'git'
]);
fs.readdirSync("./dst/").filter(e => e.endsWith(".html")).forEach(file => {
console.log("Enriching " + file)
fsc.readFile("./dst/" + file).then(function ($) {
$('*[class^="language-"]').replaceWith(function () {
return $(this).html(Prism.highlight(
$(this).text(),
Prism.languages[$(this).attr('class').split('-')[1]])
);
});
fsc.writeFile("./dst/" + file, $);
});
});