GreasyFork Code: Syntax Highlight by highlight.js

To syntax highlight GreasyFork Code by highlight.js

Versión del día 12/12/2023. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         GreasyFork Code: Syntax Highlight by highlight.js
// @namespace    Violentmonkey Scripts
// @grant        none
// @version      0.3.4
// @author       CY Fung
// @description  To syntax highlight GreasyFork Code by highlight.js
// @run-at       document-start
// @inject-into  page
// @unwrap
// @license      MIT
// @match        https://greasyfork.org/*
// @match        https://sleazyfork.org/*
// @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/javascript.min.js
// ==/UserScript==


(() => {
    let byPass = true;

    const resoruces = {
        'nnfx-light.css': 'https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/nnfx-light.min.css'
    }

    function selectAllWithinElement(element) {
        // Clear any current selections
        window.getSelection().removeAllRanges();

        // Create a new range
        let range = document.createRange();


        // Check if the element exists
        if (element) {
            // Select all content within the element
            range.selectNodeContents(element);

            // Add the range to the selection
            window.getSelection().addRange(range);
        } else {
            console.error('Element not found with ID:', element);
        }
    }
    document.addEventListener('keydown', (e) => {
        if (e && e.code === 'KeyA' && e.isTrusted && (e.metaKey || e.ctrlKey) && !e.shiftKey && !e.altKey) {

            const target = e.target;
            const container = target ? target.closest('div.code-container') : null;
            const code = container ? container.querySelector('code') : null;

            if (container && code) {


                e.preventDefault();
                e.stopPropagation();
                e.stopImmediatePropagation();





                setTimeout(() => {

                    selectAllWithinElement(code)


                }, 1)

            }


        }
    }, true)


    const Promise = (async function () { })().constructor;


    const documentReady = new Promise(resolve => {
        Promise.resolve().then(() => {
            if (document.readyState !== 'loading') {
                resolve();
            } else {
                window.addEventListener("DOMContentLoaded", resolve, false);
            }
        });
    });


    async function doAction() {

        await new Promise(r => setTimeout(r, 1));

        document.head.appendChild(document.createElement('style')).textContent = `

            .code-container{
                height:100vh;
            }
            .code-container .CodeMirror, .code-container textarea{
                height:100%;
            }
        `;



        if (window.requestIdleCallback) await new Promise(r => !!window.requestIdleCallback(r));
        else {
            await new Promise(r => !!window.requestAnimationFrame(r));
            await new Promise(r => !!window.setTimeout(r, 170));
            await new Promise(r => !!window.requestAnimationFrame(r));
        }

        byPass = false;





    }


    let mgg = 0;
    async function mTz() {
        if (mgg) return;
        mgg = 1;
        documentReady.then(doAction);
    }



    function getElementsByTagName(tag) {

        if (byPass) {
            if (tag === 'pre' || tag === 'code' || tag === 'xmp') {
                if (location.pathname.endsWith('/code')) {
                    setTimeout(mTz, 100)
                    return [];
                }
            }
        }
        return this.getElementsByTagName331(tag);
    }



    async function onBodyHeadReadyAsync() {

        if (document.body && document.head) {


        } else {

            const promiseBegin = new Promise(resolve => {

                let mo = new MutationObserver(() => {
                    if (document.body && document.head) {
                        mo.disconnect();
                        mo.takeRecords();
                        mo = null;
                        resolve();
                    }

                });
                mo.observe(document, { subtree: true, childList: true });

            });

            await promiseBegin.then();

        }

    }


    // Load CSS
    function loadCSS(href) {
        const link = document.createElement('link');
        link.rel = 'stylesheet';
        link.href = href;
        document.head.appendChild(link);
    }

    const global_css = `

        html {
            line-height: 1.5;
            -webkit-text-size-adjust: 100%;
            -moz-tab-size: 4;
            -o-tab-size: 4;
            tab-size: 4;
            font-family: ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;
            font-feature-settings: normal;
            font-variation-settings: normal
        }
            /*
                body {
                    margin: 0;
                    line-height: inherit
                }

                hr {
                    height: 0;
                    color: inherit;
                    border-top-width: 1px
                }

                abbr:where([title]) {
                    -webkit-text-decoration: underline dotted;
                    text-decoration: underline dotted
                }

                h1,h2,h3,h4,h5,h6 {
                    font-size: inherit;
                    font-weight: inherit
                }


                b,strong {
                    font-weight: bolder
                }
            */
        .code-container code, .code-container kbd, .code-container pre, .code-container samp {
            font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;
            font-size: 1em
        }
            /*
                small {
                    font-size: 80%
                }

                sub,sup {
                    font-size: 75%;
                    line-height: 0;
                    position: relative;
                    vertical-align: baseline
                }

                sub {
                    bottom: -.25em
                }

                sup {
                    top: -.5em
                }

                table {
                    text-indent: 0;
                    border-color: inherit;
                    border-collapse: collapse
                }

                button,input,optgroup,select,textarea {
                    font-family: inherit;
                    font-feature-settings: inherit;
                    font-variation-settings: inherit;
                    font-size: 100%;
                    font-weight: inherit;
                    line-height: inherit;
                    color: inherit;
                    margin: 0;
                    padding: 0
                }

                button,select {
                    text-transform: none
                }

                :-moz-focusring {
                    outline: auto
                }

                :-moz-ui-invalid {
                    box-shadow: none
                }

                progress {
                    vertical-align: baseline
                }

                ::-webkit-inner-spin-button,::-webkit-outer-spin-button {
                    height: auto
                }

                [type=search] {
                    -webkit-appearance: textfield;
                    outline-offset: -2px
                }

                ::-webkit-search-decoration {
                    -webkit-appearance: none
                }

                ::-webkit-file-upload-button {
                    -webkit-appearance: button;
                    font: inherit
                }

                summary {
                    display: list-item
                }

                blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre {
                    margin: 0
                }

                fieldset {
                    margin: 0
                }

                fieldset,legend {
                    padding: 0
                }

                menu,ol,ul {
                    list-style: none;
                    margin: 0;
                    padding: 0
                }
                textarea {
                    resize: vertical
                }

                input::-moz-placeholder,textarea::-moz-placeholder {
                    opacity: 1;
                    color: #9ca3af
                }

                input::placeholder,textarea::placeholder {
                    opacity: 1;
                    color: #9ca3af
                }
            */

        #script-content > .code-container[class] {
            width: 100%;
        }

        .code-container[class] {
            border-radius: 0;
        }

        .code-container[class] {
            border-radius: 0;
        }

        .code-container > pre:only-child{
            padding:0;
        }

        code.language-javascript.hljs[class] {
            /*
                font-family: ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace !important;
                font-size: 9pt;
            */
            font-family: monospace;
            font-size: 13px;
            font-variant-ligatures: contextual;
            line-height: 1.15rem;
        }

        .hljs-comment[class], .hljs-quote[class] {
            font-style: inherit;
            color: #259789;
        }

        .hljs-add-marker-width .marker-fixed-width[class] {
            user-select: none !important;
            width: calc(var(--hljs-marker-width, 0em) + 16px);
            background: #f4f4f4;
            padding-right: 6px;
            margin-right: 4px;
        }

    `;


    const cssForCodePage = /\/scripts\/\d+[^\s\/\\]*\/code(\/|$)/.test(location.href) ? `

        html:not([dkkfv]) div.code-container {
            position: absolute !important;
        }

        html:not([dkkfv]) div.code-container > pre{
            display:none;
        }


        html:not([dkkfv]) code:only-child {
            display:none;
        }


        .code-container,
        .code-container pre:only-child,
        .code-container pre:only-child code:only-child {
            max-height: calc(100vh + 4px);
            max-width: calc(100vw + 4px);
        }
    ` : '';


    const cssAdd = `

        ${global_css}

        ${cssForCodePage}

        .code-container {
            max-width: 100%;
            display: inline-flex;
            flex-direction: column;
            overflow: auto;
            border-radius: 8px;
            max-height: 100%;
            overflow: visible;
        }
        .code-container > pre:only-child {
            max-width: 100%;
            display: inline-flex;
            flex-direction: column;
            flex-grow: 1;
            height: 0;
        }
        .code-container > pre:only-child > code:only-child {
            max-width: 100%;
            flex-grow: 1;
            height: 0;
        }
        .code-container pre code {
            padding: 0;
            font-family: Consolas;
            cursor: text;
            overflow: auto;
        }
        .code-container pre code .marker {
            display: inline-block;
            color: #636d83;
            text-align: right;
            padding-right: 20px;
            user-select: none;
            cursor: auto;
        }

        .code-container[contenteditable]{
          outline: 0 !important;
        }

        .code-container[contenteditable]>pre[contenteditable="false"]{

        }
    `;




    HTMLElement.prototype.getElementsByTagName331 = HTMLElement.prototype.getElementsByTagName
    Document.prototype.getElementsByTagName331 = Document.prototype.getElementsByTagName

    HTMLElement.prototype.getElementsByTagName = getElementsByTagName
    Document.prototype.getElementsByTagName = getElementsByTagName


    onBodyHeadReadyAsync().then(() => {

        loadCSS(resoruces['nnfx-light.css'])

        document.head.appendChild(document.createElement('style')).textContent = `${cssAdd}`;



    });


    documentReady.then(() => {

        if (!location.pathname.endsWith('/code')) {
            byPass = false;
        }

        // Code highlighting
        for (const pre of document.querySelectorAll('pre.lang-js')) {


            for (const li of pre.querySelectorAll('li')) {
                li.append(document.createTextNode('\n'));
            }

            const codeElement = document.createElement('code');
            codeElement.classList.add('language-javascript');
            codeElement.innerHTML = pre.innerHTML;

            // Clearing the original code container and appending the new one
            pre.classList = '';
            pre.innerHTML = '';
            pre.appendChild(codeElement);

            const code = pre.querySelector('code:only-child');
            if (!code) continue;

            const codeContainer = code.closest('.code-container');
            if (codeContainer && codeContainer.querySelector('.code-container>pre:only-child')) {
                codeContainer.setAttribute('contenteditable', '');
                codeContainer.querySelector('.code-container>pre:only-child').setAttribute('contenteditable', 'false');
                codeContainer.addEventListener('keypress', () => {

                })
            }

            // Highlighting
            hljs.highlightElement(code);

            // Adding line numbers
            const html = code.innerHTML || '';
            const htmlSplit = html ? html.split('\n') : [];
            const totalLines = htmlSplit.length;

            if (totalLines >= 1) {
                code.classList.add('hljs-add-marker-width');
                code.style.setProperty('--hljs-marker-width', `${String(totalLines).length * 0.5}em`);
                code.innerHTML = htmlSplit.map((n, i) => `<span class="marker marker-fixed-width">${i + 1}</span>${n}`).join('\n');
            } else {
                code.classList.remove('hljs-add-marker-width');
                code.style.setProperty('--hljs-marker-width', '');
            }


        }

        setTimeout(() => {
            document.documentElement.setAttribute('dkkfv', '');
        }, 1);


    });


})();