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Lazyfoo Highlight Code

Add code highlight to LazyFoo's code snippets in the tutorials section, updated to HLJS 11.6, no jQuery, switchable theme.

Verze ze dne 21. 07. 2022. Zobrazit nejnovější verzi.

// ==UserScript==
// @name        Lazyfoo Highlight Code
// @namespace   codesthings.com
// @match       *://*.lazyfoo.net/tutorials/*
// @version     1.5
// @license MIT
// @require     https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/highlight.min.js
// @require     https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/languages/cpp.min.js
// @resource    THEME_DEFAULT https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/default.min.css
// @resource    THEME_DARK https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/a11y-dark.min.css
// @grant       GM_getResourceText
// @grant       GM_addStyle
// @description Add code highlight to LazyFoo's code snippets in the tutorials section, updated to HLJS 11.6, no jQuery, switchable theme.
// ==/UserScript==


// Highlight JS
var hljs = hljs || null;

(function() {
    'use strict';
    const blocks = document.querySelectorAll('div.tutCode');

    if (blocks.length) {
        if (typeof GM_getResourceText === 'function') {
            // Change THEME_DARK to THEME_DEFAULT here for light theme.
            const themeCss = GM_getResourceText("THEME_DARK");
            GM_addStyle(themeCss);
        } else {
            document.head.innerHTML += `<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/a11y-dark.min.css' />`;
        }

        blocks.forEach((block) => {
            block.innerHTML = `<pre><code class="cpp">${block.innerHTML}</code></pre>`;
        });

        if (hljs && typeof hljs.highlightAll === 'function') {
            hljs.highlightAll();
        }
    }
})();