Go.dev Golang Website Code Highlight

Go.dev Code Highlight

Golang code highlighter
Versão de: 19/12/2023. Veja: a última versão.
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// ==UserScript==
// @name         Go.dev Code Highlight
// @namespace    GolangDevNamespace
// @version      1.0.2
// @description  Golang code highlighter
// @author       Anton Vi
// @match        https://*.go.dev/*
// @require      https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/go.min.js
// @grant        none
// @license      GNU GPLv3
// ==/UserScript==

(function() {
    'use strict';

    start();


})();


function start() {

    let css = `
pre {
    padding: 0;
}

pre code.hljs {
    display: block;
    overflow-x: auto;
    padding: 1em
}

code.hljs {
    padding: 3px 5px
}

.hljs {
    color: #abb2bf !important;
    background: #282c34
}

.hljs-comment,
.hljs-quote {
    color: #5c6370;
    font-style: italic
}

.hljs-doctag,
.hljs-formula,
.hljs-keyword {
    color: #c678dd
}

.hljs-deletion,
.hljs-name,
.hljs-section,
.hljs-selector-tag,
.hljs-subst {
    color: #e06c75
}

.hljs-literal {
    color: #56b6c2
}

.hljs-addition,
.hljs-attribute,
.hljs-meta .hljs-string,
.hljs-regexp,
.hljs-string {
    color: #98c379
}

.hljs-attr,
.hljs-number,
.hljs-selector-attr,
.hljs-selector-class,
.hljs-selector-pseudo,
.hljs-template-variable,
.hljs-type,
.hljs-variable {
    color: #d19a66
}

.hljs-bullet,
.hljs-link,
.hljs-meta,
.hljs-selector-id,
.hljs-symbol,
.hljs-title {
    color: #61aeee
}

.hljs-built_in,
.hljs-class .hljs-title,
.hljs-title.class_ {
    color: #e6c07b
}

.hljs-emphasis {
    font-style: italic
}

.hljs-strong {
    font-weight: 700
}

.hljs-link {
    text-decoration: underline
}
`;

    let style = document.createElement('style');
    let cssText = document.createTextNode(css);
    style.appendChild(cssText);
    document.head.appendChild(style);

    // loop pre-s
    let pre_s = document.getElementsByTagName('pre');
    for (let el of pre_s) {
        let text = el.innerHTML;

        el.innerHTML = '';

        let code = document.createElement('code');
        code.className = 'language-go';
        code.innerHTML = text;
        el.appendChild(code);
    }


    // load scripts with timeout
    setTimeout(() => {
        hljs.highlightAll();
    }, 100)
}