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Site Search for Arc Browser

Enables site search for Arc browser and others using shortcuts

  1. // ==UserScript==
  2. // @name         Site Search for Arc Browser
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  Enables site search for Arc browser and others using shortcuts
  6. // @author       Faisal Bhuiyan
  7. // @match        *://*/*
  8. // @grant        none
  9. // @run-at       document-start
  10. // @noframes
  11. // @license      MIT
  12. // ==/UserScript==
  13.  
  14. (function() {
  15.     'use strict';
  16.  
  17.     const start = performance.now();
  18.     
  19.     // List of search engines with their shortcuts and URLs
  20.     // NOTE: Avoid adding your browser's default search engine to prevent redirect loops
  21.     const searchEngines = [
  22.         {
  23.             shortcut: '@perplexity',
  24.             url: 'https://perplexity.ai/search?q=%s'
  25.         },
  26.         {
  27.             shortcut: '@g',
  28.             url: 'https://www.google.com/search?q=%s'
  29.         },
  30.         {
  31.             shortcut: '@youtube',
  32.             url: 'https://www.youtube.com/results?search_query=%s'
  33.         },
  34.         {
  35.             shortcut: '@morphic',
  36.             url: 'https://morphic.sh/search?q=%s'
  37.         },
  38.         {
  39.             shortcut: '@qwant',
  40.             url: 'https://www.qwant.com/?q=%s'
  41.         },
  42.         {
  43.             shortcut: '@phind',
  44.             url: 'https://www.phind.com/search?q=%s'
  45.         },
  46.         {
  47.             shortcut: '@yandex',
  48.             url: 'https://yandex.com/search/?text=%s'
  49.         }
  50.     ];
  51.  
  52.     // Fast hostname check using Set for O(1) lookup
  53.     // NOTE: These domains should match the search engines above, excluding your default search engine
  54.     const searchDomains = new Set([
  55.         'perplexity.ai',
  56.         'google.com',
  57.         'youtube.com',
  58.         'morphic.sh',
  59.         'qwant.com',
  60.         'phind.com',
  61.         'yandex.com'
  62.     ]);
  63.     
  64.     const hostname = location.hostname;
  65.     
  66.     // Exit immediately if we're on a search engine
  67.     if ([...searchDomains].some(domain => hostname.includes(domain))) return;
  68.  
  69.     // Get query parameters fast
  70.     const params = new URLSearchParams(window.location.search);
  71.     const query = params.get('q') || params.get('search_query') || params.get('text');
  72.     
  73.     if (!query) return;
  74.  
  75.     const trimmedQuery = query.trim();
  76.     
  77.     // Fast lookup using Array.find
  78.     const engine = searchEngines.find(e => trimmedQuery.startsWith(e.shortcut));
  79.     
  80.     if (engine) {
  81.         const searchQuery = trimmedQuery.replace(engine.shortcut, '').trim();
  82.         if (searchQuery) {
  83.             // Stop the page load as early as possible
  84.             if (window.stop) window.stop();
  85.             
  86.             // Try to prevent any further resource loading
  87.             document.documentElement.innerHTML = '';
  88.             
  89.             // Use the fastest redirection method
  90.             const redirectUrl = engine.url.replace('%s', encodeURIComponent(searchQuery));
  91.             location.replace(redirectUrl);
  92.             
  93.             // Prevent any further script execution
  94.             throw new Error('REDIRECT_COMPLETE');
  95.         }
  96.     }
  97.  
  98.     const end = performance.now();
  99.     console.debug(`Arc Search executed in ${end - start}ms`);
  100. })();