|
| 1 | +(function() { |
| 2 | + // Create modal HTML |
| 3 | + var overlay = document.createElement('div'); |
| 4 | + overlay.className = 'search-modal-overlay'; |
| 5 | + overlay.innerHTML = '<div class="search-modal">' + |
| 6 | + '<input type="text" class="search-modal-input" placeholder="Search documentation..." autofocus />' + |
| 7 | + '<div class="search-modal-results"></div>' + |
| 8 | + '<div class="search-modal-footer"><kbd>Esc</kbd> to close <kbd>↑↓</kbd> to navigate <kbd>Enter</kbd> to open</div>' + |
| 9 | + '</div>'; |
| 10 | + document.body.appendChild(overlay); |
| 11 | + |
| 12 | + var input = overlay.querySelector('.search-modal-input'); |
| 13 | + var results = overlay.querySelector('.search-modal-results'); |
| 14 | + var index = []; |
| 15 | + var selectedIdx = -1; |
| 16 | + |
| 17 | + // Load index |
| 18 | + fetch('search-index.json').then(function(r) { return r.json(); }) |
| 19 | + .then(function(data) { index = data; }).catch(function() {}); |
| 20 | + |
| 21 | + // Open/close |
| 22 | + function openModal() { |
| 23 | + overlay.classList.add('active'); |
| 24 | + input.value = ''; |
| 25 | + results.innerHTML = ''; |
| 26 | + selectedIdx = -1; |
| 27 | + setTimeout(function() { input.focus(); }, 50); |
| 28 | + } |
| 29 | + |
| 30 | + function closeModal() { |
| 31 | + overlay.classList.remove('active'); |
| 32 | + } |
| 33 | + |
| 34 | + // Keyboard shortcut |
| 35 | + document.addEventListener('keydown', function(e) { |
| 36 | + if ((e.metaKey || e.ctrlKey) && e.key === 'k') { |
| 37 | + e.preventDefault(); |
| 38 | + openModal(); |
| 39 | + } |
| 40 | + if (e.key === 'Escape') closeModal(); |
| 41 | + }); |
| 42 | + |
| 43 | + // Click overlay to close |
| 44 | + overlay.addEventListener('click', function(e) { |
| 45 | + if (e.target === overlay) closeModal(); |
| 46 | + }); |
| 47 | + |
| 48 | + // Search trigger button in sidebar |
| 49 | + var sidebarSearch = document.getElementById('search-input'); |
| 50 | + if (sidebarSearch) { |
| 51 | + sidebarSearch.addEventListener('focus', function(e) { |
| 52 | + e.preventDefault(); |
| 53 | + this.blur(); |
| 54 | + openModal(); |
| 55 | + }); |
| 56 | + } |
| 57 | + |
| 58 | + // Search trigger button in top bar |
| 59 | + var topBarSearch = document.getElementById('search-trigger'); |
| 60 | + if (topBarSearch) { |
| 61 | + topBarSearch.addEventListener('click', function(e) { |
| 62 | + e.preventDefault(); |
| 63 | + openModal(); |
| 64 | + }); |
| 65 | + } |
| 66 | + |
| 67 | + // Search logic |
| 68 | + input.addEventListener('input', function() { |
| 69 | + var q = this.value.toLowerCase().trim(); |
| 70 | + results.innerHTML = ''; |
| 71 | + selectedIdx = -1; |
| 72 | + if (!q) return; |
| 73 | + |
| 74 | + var matches = index.filter(function(item) { |
| 75 | + return item.title.toLowerCase().includes(q) || item.content.toLowerCase().includes(q); |
| 76 | + }).slice(0, 10); |
| 77 | + |
| 78 | + matches.forEach(function(m, i) { |
| 79 | + var div = document.createElement('a'); |
| 80 | + div.href = m.slug + '.html'; |
| 81 | + div.className = 'search-result-item'; |
| 82 | + |
| 83 | + var title = document.createElement('span'); |
| 84 | + title.className = 'search-result-title'; |
| 85 | + title.textContent = m.title; |
| 86 | + div.appendChild(title); |
| 87 | + |
| 88 | + // Content preview |
| 89 | + var preview = document.createElement('span'); |
| 90 | + preview.className = 'search-result-preview'; |
| 91 | + var contentIdx = m.content.toLowerCase().indexOf(q); |
| 92 | + if (contentIdx >= 0) { |
| 93 | + var start = Math.max(0, contentIdx - 40); |
| 94 | + var end = Math.min(m.content.length, contentIdx + q.length + 60); |
| 95 | + var snippet = (start > 0 ? '...' : '') + m.content.substring(start, end) + (end < m.content.length ? '...' : ''); |
| 96 | + preview.textContent = snippet; |
| 97 | + } |
| 98 | + div.appendChild(preview); |
| 99 | + results.appendChild(div); |
| 100 | + }); |
| 101 | + |
| 102 | + if (matches.length === 0) { |
| 103 | + var empty = document.createElement('div'); |
| 104 | + empty.className = 'search-no-results'; |
| 105 | + empty.textContent = 'No results found'; |
| 106 | + results.appendChild(empty); |
| 107 | + } |
| 108 | + }); |
| 109 | + |
| 110 | + // Keyboard navigation |
| 111 | + input.addEventListener('keydown', function(e) { |
| 112 | + var items = results.querySelectorAll('.search-result-item'); |
| 113 | + if (e.key === 'ArrowDown') { |
| 114 | + e.preventDefault(); |
| 115 | + selectedIdx = Math.min(selectedIdx + 1, items.length - 1); |
| 116 | + items.forEach(function(item, i) { item.classList.toggle('selected', i === selectedIdx); }); |
| 117 | + } else if (e.key === 'ArrowUp') { |
| 118 | + e.preventDefault(); |
| 119 | + selectedIdx = Math.max(selectedIdx - 1, 0); |
| 120 | + items.forEach(function(item, i) { item.classList.toggle('selected', i === selectedIdx); }); |
| 121 | + } else if (e.key === 'Enter' && selectedIdx >= 0 && items[selectedIdx]) { |
| 122 | + window.location.href = items[selectedIdx].href; |
| 123 | + } |
| 124 | + }); |
| 125 | +})(); |
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