Go.dev Code Highlight

Golang code highlighter

נכון ליום 19-12-2023. ראה הגרסה האחרונה.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==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)
}