GitHub Deep Raw Search (Fixed)

Robust search for raw content on GitHub with Turbo support
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// ==UserScript==
// @name         GitHub Deep Raw Search (Fixed)
// @namespace    http://tampermonkey.net
// @version      7.2
// @description  Robust search for raw content on GitHub with Turbo support
// @author       Assistant
// @match        https://github.com*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function injectSearch() {
        // Find the file header using multiple common selectors
        const target = document.querySelector('[data-testid="file-header"]') || 
                       document.querySelector('.Box-header') || 
                       document.querySelector('.file-header');

        if (!target || document.getElementById('raw-search-box')) return;

        const container = document.createElement('div');
        container.id = 'raw-search-box';
        container.style = 'padding: 10px; background: #161b22; border: 1px solid #30363d; border-radius: 6px; margin: 8px 0; display: flex; gap: 8px; align-items: center;';

        const input = document.createElement('input');
        input.placeholder = 'Type word and press Enter...';
        input.style = 'flex-grow: 1; padding: 4px 10px; background: #0d1117; border: 1px solid #30363d; color: #c9d1d9; border-radius: 4px; font-size: 13px;';

        const status = document.createElement('span');
        status.style = 'color: #8b949e; font-size: 12px; min-width: 80px;';
        status.innerText = 'Ready';

        container.append(input, status);
        target.after(container);

        input.onkeydown = async (e) => {
            if (e.key !== 'Enter') return;
            const query = input.value.trim().toLowerCase();
            if (!query) return;

            status.innerText = 'Searching...';
            const rawUrl = window.location.href.replace('/blob/', '/raw/');

            try {
                const res = await fetch(rawUrl);
                const text = await res.text();
                const lines = text.split('\n');
                const count = lines.filter(l => l.toLowerCase().includes(query)).length;
                status.innerText = `${count} matches`;
            } catch (err) {
                status.innerText = 'Error';
            }
        };
    }

    // Use MutationObserver to detect when GitHub finishes rendering the file view
    const observer = new MutationObserver(() => injectSearch());
    observer.observe(document.body, { childList: true, subtree: true });
    
    // Initial run
    injectSearch();
})();