GreasyFork Code: Syntax Highlight by highlight.js

To syntax highlight GreasyFork Code by highlight.js

Versão de: 12/12/2023. Veja: a última versão.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==UserScript==
// @name         GreasyFork Code: Syntax Highlight by highlight.js
// @namespace    Violentmonkey Scripts
// @grant        none
// @version      0.3.6
// @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;
            contain: paint style;
        }

    `;


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

        html:not([dkkfv]) div.code-container {
            position: absolute !important;
            display: none;
        }

        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;
          contain: strict;
        }

        .code-container[contenteditable]>pre[contenteditable="false"]{
          contain: strict;
        }

    `;




    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);


    });


})();