JVCode

Améliore l'affichage du code sur jeuxvideo.com : coloration syntaxique, numéros de ligne, bouton copier, design moderne.

Versione datata 20/12/2025. Vedi la nuova versione l'ultima versione.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         JVCode
// @namespace    http://tampermonkey.net/
// @version      1.0.0
// @description  Améliore l'affichage du code sur jeuxvideo.com : coloration syntaxique, numéros de ligne, bouton copier, design moderne.
// @author       FaceDePet
// @match        https://www.jeuxvideo.com/forums/*
// @match        https://www.jeuxvideo.com/messages-prives/*
// @icon         https://image.noelshack.com/fichiers/2017/04/1485268586-hackeur-v1.png
// @require      https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js
// @resource     HLJS_CSS https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/atom-one-dark.min.css
// @license      MIT
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @grant        GM_setClipboard
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    // (Highlight.js + Custom UI
    const hljsCss = GM_getResourceText("HLJS_CSS");
    GM_addStyle(hljsCss);

    const customCss = `
        /* Conteneur principal */
        .jv-enhanced-code {
            background-color: #282c34;
            border-radius: 8px;
            margin: 10px 0;
            overflow: hidden;
            font-family: 'Fira Code', 'Consolas', 'Monaco', 'Courier New', monospace;
            font-size: 13px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
            border: 1px solid #3e4451;
            position: relative;
            max-width: 100%;
            display: flex;
            flex-direction: column;
        }

        /* En-tête */
        .jv-code-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #21252b;
            padding: 5px 15px;
            border-bottom: 1px solid #181a1f;
            color: #abb2bf;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            user-select: none;
            flex-shrink: 0;
        }

        .jv-lang-badge {
            font-weight: bold;
            color: #61afef;
        }

        /* Bouton Copier */
        .jv-copy-btn {
            background: transparent;
            border: 1px solid #3e4451;
            color: #abb2bf;
            cursor: pointer;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 11px;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .jv-copy-btn:hover {
            background-color: #3e4451;
            color: white;
        }
        .jv-copy-btn.copied {
            border-color: #98c379;
            color: #98c379;
        }

        /* Corps du code */
        .jv-code-body {
            display: flex;
            width: 100%;
            min-width: 0;
        }

        /* Colonne des numéros de ligne */
        .jv-line-numbers {
            text-align: right;
            padding: 10px 10px 10px 15px;
            background-color: #282c34;
            color: #495162;
            border-right: 1px solid #3e4451;
            user-select: none;
            line-height: 1.5;
            flex-shrink: 0;
            z-index: 2;
        }

        /* Colonne du code */
        .jv-code-content {
            padding: 10px 15px;
            background-color: #282c34;
            color: #abb2bf;
            line-height: 1.5;
            tab-size: 4;
            flex-grow: 1;
            overflow-x: auto;
            min-width: 0;
        }

        .jv-code-content pre {
            margin: 0 !important;
            padding: 0 !important;
            border: none !important;
            background: none !important;
            display: inline-block;
            min-width: 100%;
        }

        .jv-code-content code.hljs {
            padding: 0;
            background: transparent;
            white-space: pre;
            overflow-x: visible;
        }

        .jv-code-content::-webkit-scrollbar {
            height: 8px;
            background-color: #282c34;
        }
        .jv-code-content::-webkit-scrollbar-thumb {
            background-color: #4b5363;
            border-radius: 4px;
        }
        .jv-code-content::-webkit-scrollbar-corner {
            background-color: #282c34;
        }
    `;
    GM_addStyle(customCss);

    function enhanceCodeBlocks(container = document) {
        const blocks = container.querySelectorAll('pre.pre-jv:not([data-processed="true"])');

        blocks.forEach(pre => {
            const codeElement = pre.querySelector('code.code-jv');
            if (!codeElement) return;

            pre.setAttribute('data-processed', 'true');

            let rawCode = codeElement.textContent;
            // enlève les retours chariots du tout début et toute fin, mais garde l'indentation
            rawCode = rawCode.replace(/^\s*\n/g, '').replace(/\n\s*$/g, '');

            if(rawCode === "") return;

            const highlightResult = hljs.highlightAuto(rawCode);
            const detectedLang = highlightResult.language || 'text';
            const highlightedCode = highlightResult.value;

            const lineCount = rawCode.split(/\r\n|\r|\n/).length;
            let lineNumbersHtml = '';
            for (let i = 1; i <= lineCount; i++) {
                lineNumbersHtml += `${i}\n`;
            }

            const wrapper = document.createElement('div');
            wrapper.className = 'jv-enhanced-code';

            wrapper.innerHTML = `
                <div class="jv-code-header">
                    <span class="jv-lang-badge">${detectedLang}</span>
                    <button class="jv-copy-btn" title="Copier le code">
                        <span>Copier</span>
                    </button>
                </div>
                <div class="jv-code-body">
                    <div class="jv-line-numbers"><pre>${lineNumbersHtml}</pre></div>
                    <div class="jv-code-content"><pre><code class="hljs ${detectedLang}">${highlightedCode}</code></pre></div>
                </div>
            `;

            const copyBtn = wrapper.querySelector('.jv-copy-btn');
            copyBtn.addEventListener('click', () => {
                navigator.clipboard.writeText(rawCode).then(() => {
                    const originalText = copyBtn.innerHTML;
                    copyBtn.innerHTML = '<span>Copié !</span>';
                    copyBtn.classList.add('copied');
                    setTimeout(() => {
                        copyBtn.innerHTML = '<span>Copier</span>';
                        copyBtn.classList.remove('copied');
                    }, 2000);
                }).catch(err => {
                    console.error('Erreur copie :', err);
                });
            });

            pre.style.display = 'none';
            pre.parentNode.insertBefore(wrapper, pre);
        });
    }

    enhanceCodeBlocks();

    // Observer
    const observer = new MutationObserver((mutations) => {
        let needsUpdate = false;
        mutations.forEach(mutation => {
            if (mutation.addedNodes.length > 0) {
                mutation.addedNodes.forEach(node => {
                    if (node.nodeType === 1) {
                        if (node.matches && node.matches('pre.pre-jv') || node.querySelector && node.querySelector('pre.pre-jv')) {
                            needsUpdate = true;
                        }
                        if (node.classList && (node.classList.contains('bloc-message-forum') || node.id === 'bloc-formulaire-forum')) {
                            needsUpdate = true;
                        }
                    }
                });
            }
        });
        if (needsUpdate) enhanceCodeBlocks();
    });

    const targetNode = document.getElementById('page-messages-forum') || document.body;
    observer.observe(targetNode, { childList: true, subtree: true });

})();