URL Modifier for Search Engines

Modify URLs in search results of search engines

Versión del día 2/1/2024. 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         URL Modifier for Search Engines
// @namespace    http://tampermonkey.net/
// @version      1.8
// @description  Modify URLs in search results of search engines
// @author       Domenic
// @match        *://www.google.com/search?*q=*
// @match        *://searx.tiekoetter.com/search*
// @match        *://search.disroot.org/search*
// @match        *://www.startpage.com/search*
// @match        *://www.startpage.com/sp/search*
// @match        *://search.brave.com/search*
// @match        *://duckduckgo.com
// @match        *://duckduckgo.com/?*q=*
// @grant        none
// @run-at       document-end
// @license      GPL-2.0-only
// ==/UserScript==

(function() {
    'use strict';

    // Define URL modification rules with precompiled regex
    const urlModificationRules = [
        {
            matchRegex: new RegExp(/^https?:\/\/www\.reddit\.com(.*)/),
            replaceWith: 'https://old.reddit.com$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/twitter\.com\/([A-Za-z_][\w]+)(\/status\/(\d+))?.*/),
            replaceWith: 'https://nitter.net/$1$2'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/www\.youtube\.com\/(@[\w-]+|watch\?v=[\w-]+|playlist\?list=[\w-]+)/),
            replaceWith: 'https://yewtu.be/$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/stackoverflow\.com(\/questions\/\d+\/.*)/),
            replaceWith: 'https://code.whatever.social$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/(?:en.?m?|simple)\.wikipedia.org\/wiki\/(?!Special:Search)(.*)/),
            replaceWith: 'https://www.wikiwand.com/en/$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/zh\.?m?\.wikipedia\.org\/(?:zh-hans|wiki)\/(.*)/),
            replaceWith: 'https://www.wikiwand.com/zh-hans/$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/((\w+\.)?medium\.com\/.*)/),
            replaceWith: 'https://freedium.cfd/https://$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/imgur.com\/(a\/)?((?!gallery)\w+)/),
            replaceWith: 'https://rimgo.totaldarkness.net/a/$1$2'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/(?:(?:.*)arxiv\.org\/pdf|arxiv-export-lb\.library\.cornell\.edu\/(?:pdf|abs))\/(\d{4}\.\d{4,5}(v\d)?)(?:.*)/),
            replaceWith: 'https://arxiv.org/abs/$1'
        },
        {
            matchRegex: new RegExp(/^https?:\/\/(ieeexplore\.ieee\.org\/document\/\d+)\//),
            replaceWith: 'https://$1'
        }
        // Add more rules here as needed
    ];

    // Define enhanced selector rules for each search engine
    const selectorRules = {
        'google': [
            {
                selector: 'div.yuRUbf div span a',
                childSelector: 'div.byrV5b cite',
                updateChildText: true,
                useTopLevelDomain: true, // Flag for using top-level domain
                containProtocol: true
            }
        ],
        'searx': [
            {
                selector: 'article a.url_wrapper',
                childSelector: '.url_i1',
                updateChildText: true,
                useTopLevelDomain: true,
                containProtocol: true
            },
            {
                selector: 'h3 a'
            }
        ],
        'startpage': [
            {
                selector: 'a.w-gl__result-url.result-link',
                updateText: true
            },
            {
                selector: 'a.w-gl__result-title.result-link'
            }
        ],
        'brave': [
            {
                selector: 'a.h.svelte-1dihpoi',
                childSelector: 'cite.snippet-url.svelte-1ygzem6 span.netloc.text-small-bold.svelte-1ygzem6',
                updateChildText: true,
                useTopLevelDomain: true,
                containProtocol: false
            }
        ],
        'duckduckgo': [
            {
                selector: 'a.eVNpHGjtxRBq_gLOfGDr.LQNqh2U1kzYxREs65IJu'
            },
            {
                selector: 'a.Rn_JXVtoPVAFyGkcaXyK',
                childSelector: 'span',
                updateChildText: true,
                useTopLevelDomain: true,
                containProtocol: true
            }
        ]
        // Additional search engines can be defined here...
    };

    // User-defined list of search engine instance URLs
    const searchEngines = {
        'google': {
            hosts: ['www.google.com'],
            // search results container
            // you can ignore this parameter if you don't want to set it, just delete it
            // defult value is 'body'
            resultContainerSelectors: ['div.GyAeWb#rcnt']
        },
        'searx': {
            hosts: [
                'searx.tiekoetter.com',
                'search.disroot.org'
            ],
            resultContainerSelectors: [
                'main#main_results'
                // 'maindiv#main_results div#urls'
                // 'div#sidebar div#infoboxes'
            ]
        },
        'startpage': {
            hosts: ['www.startpage.com'],
            resultContainerSelectors: [
                'div.show-results'
                // 'div.sidebar-results'
            ]
        },
        'brave': {
            hosts: ['search.brave.com'],
            resultContainerSelectors: [
                'main.main-column'
                // 'aside.sidebar'
            ]
        },
        'duckduckgo': {
            hosts: ['duckduckgo.com'],
            resultContainerSelectors: [
                'section[data-testid="mainline"][data-area="mainline"]'
                // 'section[data-testid="sidebar"][data-area="sidebar"]'
            ]
        },
        // ... more search engines
    };

    // Function to modify URLs and optionally text
    const modifyUrls = (engine) => {
        try {
            const selectors = selectorRules[engine];
            if (selectors) {
                selectors.forEach(rule => {
                    const elements = document.querySelectorAll(rule.selector);
                    if (elements.length > 0) {
                        elements.forEach(element => {
                            urlModificationRules.forEach(urlRule => {
                                if (element.href && urlRule.matchRegex.test(element.href)) {
                                    const newHref = element.href.replace(urlRule.matchRegex, urlRule.replaceWith);
                                    element.href = newHref;
                                    updateTextContent(element, rule, newHref);
                                }
                            });
                        });
                    }
                });
            }
        } catch (error) {
            console.error("URL Modifier Script Error: ", error);
        }
    };

    // Function to update text content
    const updateTextContent = (element, rule, newHref) => {
        if (rule.updateText) {
            element.textContent = getUpdatedText(newHref, rule);
        }
        if (rule.updateChildText && rule.childSelector) {
            const childElement = element.querySelector(rule.childSelector);
            if (childElement) {
                childElement.textContent = getUpdatedText(newHref, rule);
            }
        }
    };

    // Function to get updated text
    const getUpdatedText = (url, rule) => {
        return rule.useTopLevelDomain ? extractTopLevelDomain(url, rule.containProtocol) : url;
    };

    // Function to extract top-level domain from a URL
    const extractTopLevelDomain = (url, containProtocol) => {
        const regex = containProtocol ? /^(https?:\/\/[^\/]+)/ : /^(?:https?:\/\/)?([^\/]+)/;
        const matches = url.match(regex);
        return matches ? matches[1] : url;
    };

    // Improved function to determine the search engine
    const getSearchEngineInfo = () => {
        try {
            const host = window.location.host;
            for (const engine in searchEngines) {
                if (searchEngines[engine].hosts.some(instanceHost => host.includes(instanceHost))) {
                    const selectors = searchEngines[engine].resultContainerSelectors || ['body']; // Default to 'body' if not specified
                    return {
                        engine,
                        selectors: selectors
                    };
                }
            }
        } catch (error) {
            console.error("Error determining search engine: ", error);
        }
    };

    const observeToExecute = (engine, selector) => {
        const resultContainers = document.querySelectorAll(selector);
        if (resultContainers) {
            resultContainers.forEach(resultContainer => {
                modifyUrls(engine.engine);
                // Observe changes in each result container
                const observer = new MutationObserver(() => modifyUrls(engine));
                observer.observe(resultContainer, { childList: true, subtree: true });
            });
        }
        // else {
        //     // Check again after a short delay if the container is not found
        //     setTimeout(() => setUpObserver(engine, selector), 500);
        // }
    };

    // Run the script for the current search engine
    try {
        const engineInfo = getSearchEngineInfo();
        if (engineInfo) {
            engineInfo.selectors.forEach(containerSelector => {
                observeToExecute(engineInfo.engine, containerSelector);
            });
        }
    } catch (error) {
        console.error("Error executing URL Modifier Script: ", error);
    }
})();