SearchModal.astro (27959B)
1 --- 2 import Icon from './Icon.astro'; 3 --- 4 <div class="search-overlay" data-search-overlay hidden> 5 <div class="search-box plate corners" role="dialog" aria-modal="true" aria-label="Search cheatsheets"> 6 <div class="search-titlebar"> 7 <span class="search-titlebar__label">Search — DÆMON//SEC</span> 8 <span class="search-titlebar__hints"><kbd>Esc</kbd> close · <kbd>⌘K</kbd> toggle</span> 9 </div> 10 <div class="search-inputrow"> 11 <Icon name="search" class="search-ico" /> 12 <input 13 type="search" class="search-input" data-search-input 14 placeholder="Search sheets, tools, techniques…" autocomplete="off" 15 spellcheck="false" aria-label="Search query" 16 role="combobox" aria-expanded="false" aria-controls="search-results" 17 aria-autocomplete="list" /> 18 <button class="icon-btn" data-search-close type="button" aria-label="Close search"> 19 <Icon name="close" /> 20 </button> 21 </div> 22 <p class="search-status mono" data-search-status hidden></p> 23 <div 24 class="search-results" data-search-results id="search-results" 25 aria-label="Search results"> 26 <p class="search-hint mono"> 27 Type to search the vault. <kbd>↑</kbd><kbd>↓</kbd> move, <kbd>↵</kbd> open, <kbd>Esc</kbd> close. 28 </p> 29 </div> 30 </div> 31 </div> 32 33 <style> 34 /* An opaque scrim rather than a frosted one. The page under it is as 35 often a dark band as it is cream, and a translucent overlay reads as 36 two different dialogs depending on where you happened to be. */ 37 .search-overlay { 38 position: fixed; inset: 0; z-index: 100; 39 display: grid; place-items: start center; 40 padding: clamp(3rem, 12vh, 8rem) 1rem 2rem; 41 background: color-mix(in oklab, var(--base) 88%, transparent); 42 } 43 .search-overlay[hidden] { display: none; } 44 .search-box { 45 /* `.corners` draws its brackets against the box's hairline from 46 pseudo-elements, so the box has to be their containing block. */ 47 position: relative; 48 width: min(660px, 100%); 49 /* The modal is a terminal window: a dark plate in BOTH modes (the 50 `.plate` class pins the night palette for the subtree), framed by a 51 hairline rather than by full ink — the corner brackets are the 52 accent, the frame stays furniture. */ 53 border: 1px solid var(--rule-hi); 54 background: var(--base); 55 } 56 /* The window's titlebar: a JetBrains Mono micro label naming the pane, 57 kbd hints at the right, hairline under. `--font-term`, not 58 `--font-mono` — this is terminal chrome, and chrome speaks JetBrains 59 Mono everywhere else on the site (code captions, segbar segments). */ 60 .search-titlebar { 61 display: flex; align-items: center; justify-content: space-between; 62 gap: 1rem; 63 padding: 0.5rem 0.9rem; 64 border-bottom: 1px solid var(--rule); 65 font-family: var(--font-term); 66 font-size: var(--step-micro); 67 letter-spacing: var(--track-micro); 68 text-transform: uppercase; 69 color: var(--fg-faint); 70 } 71 .search-titlebar__label { color: var(--fg-dim); } 72 .search-titlebar__hints { display: flex; align-items: center; gap: 0.35rem; white-space: nowrap; } 73 .search-titlebar kbd { 74 border: 1px solid var(--rule); 75 padding: 0.06rem 0.3rem; 76 font-family: var(--font-term); 77 color: var(--fg-faint); 78 } 79 /* Cross-theme in the other direction: on the night page the titlebar is 80 the modal's dawn plate — a cream strip floating on the dark window. 81 `.plate-dawn` is a token pin that applies in both modes, and here the 82 strip must appear only on the night page (on cream the modal is 83 already the cross-theme element), so the row re-pins the handful of 84 Dawn tokens it actually reads, scoped to the dark theme. */ 85 :root[data-theme='dark'] .search-titlebar { 86 --fg: #575279; --fg-dim: #635f7c; --fg-faint: #6e6a86; 87 --rule: rgba(87, 82, 121, 0.22); --rule-hi: rgba(87, 82, 121, 0.48); 88 background: #faf4ed; 89 color: var(--fg-faint); 90 } 91 .search-inputrow { display: flex; align-items: center; gap: 0.6rem; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--rule); } 92 /* .search-ico is sized in the is:global block below — it is the root 93 <svg> of the Icon child component, which never receives this file's 94 scope attribute, so a scoped rule here silently never applies and the 95 icon renders at the SVG default replaced size (a huge magnifying 96 glass). Same reason the result rows are styled globally. */ 97 .search-input { 98 flex: 1; background: none; border: none; outline: none; 99 color: var(--fg); font-size: 1.02rem; font-family: var(--font-mono); 100 } 101 .search-input::placeholder { color: var(--fg-faint); } 102 /* The count bar. The site labels everything in 10px mono; a result set 103 is no different, and knowing 8 of 47 are shown is the difference 104 between "that's all there is" and "keep typing". */ 105 .search-status { 106 display: flex; justify-content: space-between; gap: 1rem; 107 padding: 0.5rem 0.9rem; 108 border-bottom: 1px solid var(--rule); 109 color: var(--fg-faint); font-size: var(--step-micro); 110 letter-spacing: var(--track-micro); text-transform: uppercase; 111 } 112 .search-status[hidden] { display: none; } 113 114 .search-results { max-height: min(56vh, 520px); overflow-y: auto; overscroll-behavior: contain; } 115 </style> 116 117 <!-- Everything below draws nodes this component writes with `innerHTML` at 118 runtime — the result rows and the hint that replaces them. 119 120 Astro scopes a component's CSS by rewriting each selector to carry a 121 `[data-astro-cid-…]` attribute and stamping that attribute onto the 122 markup *at build time*. A node created later by script never receives 123 it, so a scoped rule silently does not apply: no error, no warning, and 124 a results list that renders as raw stacked text with no padding, no 125 rules and no wipe. That is what was wrong with this panel — the styles 126 had simply never reached it. 127 128 `is:global` is the escape hatch, and every rule is confined to 129 `.search-overlay` so nothing here can reach the page behind it. --> 130 <style is:global> 131 /* The leading magnifying glass. Sized here, not in the scoped block: it 132 is the Icon child's root <svg>, which carries Icon's scope id and not 133 this component's, so `.search-ico { … }` up in the scoped styles never 134 matched it and the icon fell back to the SVG default size. */ 135 .search-overlay .search-ico { width: 18px; height: 18px; color: var(--fg-faint); flex: 0 0 auto; } 136 137 .search-overlay .search-hint { 138 color: var(--fg-faint); font-size: var(--step-micro); 139 letter-spacing: var(--track-micro); text-transform: uppercase; 140 padding: 1rem 0.9rem; line-height: 2; 141 } 142 .search-overlay .search-hint kbd { 143 border: 1px solid var(--rule); padding: 0.06rem 0.3rem; 144 font-family: var(--font-mono); margin-right: 0.15rem; 145 } 146 .search-overlay .search-hint code { 147 font-family: var(--font-mono); text-transform: none; 148 } 149 150 /* A hit is a record, not a card. 151 152 The index rows on every other page of this site are one line — rank, 153 kind, title, chevron — because a list is read by its shape and a row 154 that grows to fit its content destroys the shape. This panel used to 155 stack three free-height lines per hit, so eight results ran from 100px 156 to 204px tall and only three and a half of them fitted the box. Fixing 157 the height is what makes the list scannable; everything else here is 158 the same furniture the vault indexes are built from. */ 159 .search-overlay .s-result { 160 display: grid; 161 grid-template-columns: 26px minmax(0, 1fr) 14px; 162 align-items: center; 163 column-gap: 0.7rem; 164 row-gap: 0.1rem; 165 padding: 0.62rem 0.9rem; 166 border-bottom: 1px solid var(--rule); 167 color: var(--fg); 168 background-image: linear-gradient(90deg, var(--fg) 0 50%, transparent 50% 100%); 169 background-size: 200% 100%; 170 background-position: 100% 0; 171 background-repeat: no-repeat; 172 transition: background-position 380ms var(--ease-in), color 1ms; 173 } 174 @media (min-width: 560px) { 175 .search-overlay .s-result { grid-template-columns: 26px 54px minmax(0, 1fr) 14px; } 176 } 177 /* Hover and keyboard selection are the same state deliberately: the 178 pointer and the arrow keys are moving one cursor, not two. */ 179 .search-overlay .s-result:hover, 180 .search-overlay .s-result[data-sel] { background-position: 0 0; color: var(--base); } 181 .search-overlay .s-result:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; } 182 183 /* Rank, and the keyboard address — ↑/↓ move this number, ↵ opens it. */ 184 .search-overlay .s-n { 185 grid-column: 1; grid-row: 1; 186 font-family: var(--font-mono); font-size: var(--step-micro); 187 letter-spacing: var(--track-micro); color: var(--fg-faint); 188 } 189 /* The domain's own accent, from taxonomy.ts — the same legend the 190 masthead and the domain plates key back to. */ 191 .search-overlay .s-kind { 192 grid-column: 2; grid-row: 2; 193 font-family: var(--font-mono); font-size: var(--step-micro); 194 letter-spacing: var(--track-micro); text-transform: uppercase; 195 color: var(--acc, var(--accent)); 196 white-space: nowrap; overflow: hidden; text-overflow: ellipsis; 197 } 198 @media (min-width: 560px) { .search-overlay .s-kind { grid-row: 1; } } 199 .search-overlay .s-title { 200 grid-column: 2; grid-row: 1; 201 font-family: var(--font-display); font-weight: 600; 202 font-size: 0.98rem; letter-spacing: -0.015em; 203 min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; 204 } 205 @media (min-width: 560px) { .search-overlay .s-title { grid-column: 3; } } 206 .search-overlay .s-snip { 207 grid-column: 2; grid-row: 3; 208 color: var(--fg-dim); font-size: 0.8rem; line-height: 1.35; 209 min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; 210 } 211 @media (min-width: 560px) { .search-overlay .s-snip { grid-column: 3; grid-row: 2; } } 212 .search-overlay .s-go { 213 grid-column: 3; grid-row: 1; 214 color: var(--fg-faint); 215 transition: transform 250ms var(--ease); 216 } 217 @media (min-width: 560px) { .search-overlay .s-go { grid-column: 4; } } 218 .search-overlay .s-go svg { width: 14px; height: 14px; display: block; } 219 220 /* On the wipe's ink the accents sit near 1:1, so every coloured cell 221 drops its hue and takes the page ground at the /78 the record rows 222 use. Mixed from `--base` rather than written as the cream literal the 223 rest of the site uses for this: the wipe fills with `--fg`, which is 224 dark ink on the dawn theme but near-white on the night one, so a fixed 225 cream is correct in one mode and invisible in the other. */ 226 .search-overlay .s-result:hover .s-n, .search-overlay .s-result[data-sel] .s-n, 227 .search-overlay .s-result:hover .s-kind, .search-overlay .s-result[data-sel] .s-kind, 228 .search-overlay .s-result:hover .s-snip, .search-overlay .s-result[data-sel] .s-snip, 229 .search-overlay .s-result:hover .s-go, .search-overlay .s-result[data-sel] .s-go { 230 color: color-mix(in oklab, var(--base) 78%, transparent); 231 } 232 .search-overlay .s-result:hover .s-go, 233 .search-overlay .s-result[data-sel] .s-go { transform: translateX(3px); } 234 235 /* The match itself has to survive the wipe, so it gets a second 236 treatment on ink rather than keeping a gold wash that goes muddy. */ 237 .search-overlay .s-snip mark { 238 background: color-mix(in oklab, var(--gold) 34%, transparent); 239 color: inherit; padding: 0 2px; 240 } 241 .search-overlay .s-result:hover .s-snip mark, 242 .search-overlay .s-result[data-sel] .s-snip mark { 243 background: color-mix(in oklab, var(--base) 22%, transparent); 244 color: var(--base); 245 } 246 247 @media (prefers-reduced-motion: reduce) { 248 .search-overlay .s-result, .search-overlay .s-go { transition: none; } 249 } 250 </style> 251 252 <script> 253 import { CATEGORIES } from '../lib/taxonomy'; 254 255 const BASE = import.meta.env.BASE_URL; 256 257 /* Looked up per call, never held. 258 259 `ClientRouter` swaps the whole body on an internal navigation, so the 260 modal on screen after the first click-through is a different element 261 from the one that was in the document when this module ran. Module 262 scripts are executed once per session — Astro replaces an already-run 263 inline script with an empty `data:` URI on swap — so a reference 264 captured up here is never refreshed, and every later `open()` was 265 unhiding a detached node while locking scroll on the live body: 266 nothing appeared and the page could no longer be scrolled. 267 268 Re-querying at the point of use costs one `querySelector` per 269 interaction and cannot go stale. */ 270 const overlayEl = () => document.querySelector<HTMLElement>('[data-search-overlay]'); 271 const inputEl = () => document.querySelector<HTMLInputElement>('[data-search-input]'); 272 const resultsEl = () => document.querySelector<HTMLElement>('[data-search-results]'); 273 274 const statusEl = () => document.querySelector<HTMLElement>('[data-search-status]'); 275 276 const HINT = 277 '<p class="search-hint mono">Type to search the vault. ' + 278 '<kbd>↑</kbd><kbd>↓</kbd> move, <kbd>↵</kbd> open, <kbd>Esc</kbd> close.</p>'; 279 280 /* Pagefind reports the category as its display title, which is all a 281 human needs but not what the row is drawn from: the vault's rows carry 282 a short module tag in the domain's own accent. Both come from 283 `taxonomy.ts` rather than a second copy of the table here, so adding a 284 domain there gives search the right badge and the right colour with no 285 further edit. Mirrored collections are not domains in that list, so they 286 receive the same accents used by the masthead. */ 287 const KIND = new Map<string, { tag: string; accent: string }>([ 288 ...CATEGORIES.map((c) => [c.title, { tag: c.tag, accent: c.accent }] as const), 289 ['Payloads', { tag: 'PAY', accent: 'iris' }], 290 ['Internal', { tag: 'INT', accent: 'pine' }], 291 ['HackTricks', { tag: 'HT', accent: 'gold' }], 292 ]); 293 const kindOf = (category?: string) => 294 (category && KIND.get(category)) || { tag: category || 'SHEET', accent: 'foam' }; 295 296 /* The index itself does survive navigation, and should — it is a few 297 hundred KB of WASM and index shards, and re-fetching it per page would 298 undo the point of a client-side router. */ 299 let pagefind: any = null; 300 let loading: Promise<any> | null = null; 301 302 /* Native dynamic import, hidden from Vite. 303 304 Pagefind ships as a prebuilt ES module with its own WASM and code-split 305 chunks. A literal `import(path)` is rewritten by Vite's dev server: it 306 appends `?import` and tries to push pagefind's bundle through its own 307 transform pipeline, which 500s — so search worked under `astro preview` 308 (no Vite) but never under `astro dev`. `@vite-ignore` doesn't help; Vite 309 still rewrites the specifier. 310 311 Building the import through `new Function` means the token `import(` is 312 never in source Vite can scan, so it emits a genuine browser-native 313 import that fetches pagefind untouched. Pagefind's own internal chunk 314 imports then resolve against its real URL and are served straight from 315 `public/pagefind/` (or `dist/pagefind/` in prod). 316 317 Dev only. `new Function` is an eval, and the site's Content Security 318 Policy (public/_headers) allows no eval, so in the build the import is 319 written plainly: Rollup leaves a runtime-string `import()` native, and 320 `import.meta.env.DEV` is a literal there, so the eval branch is not in 321 the bundle at all. */ 322 const nativeImport: (u: string) => Promise<any> = import.meta.env.DEV 323 ? (new Function('u', 'return import(u)') as any) 324 : (u: string) => import(/* @vite-ignore */ u); 325 326 function loadPagefind() { 327 if (loading) return loading; 328 /* Join on a normalised base rather than concatenating onto it. 329 `BASE_URL` is `/daemon-sec-cheatsheet` — no trailing slash, because 330 the config sets `trailingSlash: 'ignore'` — so the old 331 `${BASE}pagefind/…` produced `/daemon-sec-cheatsheetpagefind/…` and 332 404'd on every environment including production. Stripping any 333 trailing slashes first makes the join correct whether or not the 334 base carries one. */ 335 const path = `${BASE.replace(/\/+$/, '')}/pagefind/pagefind.js`; 336 loading = nativeImport(path) 337 .then(async (mod: any) => { await mod.init?.(); pagefind = mod; return mod; }) 338 .catch(() => { pagefind = false; return null; }); 339 return loading; 340 } 341 342 function open() { 343 const overlay = overlayEl(); 344 if (!overlay) return; 345 overlay.hidden = false; 346 document.body.style.overflow = 'hidden'; 347 loadPagefind(); 348 setTimeout(() => inputEl()?.focus(), 20); 349 } 350 function close() { 351 const overlay = overlayEl(); 352 document.body.style.overflow = ''; 353 if (!overlay) return; 354 overlay.hidden = true; 355 const input = inputEl(); 356 if (input) input.value = ''; 357 write(HINT); 358 } 359 360 function esc(s: string) { 361 return String(s).replace(/[&<>"']/g, (c) => 362 ({ '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }[c] as string)); 363 } 364 365 const CHEVRON = 366 '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7" ' + 367 'stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m9 6 6 6-6 6"/></svg>'; 368 369 /* ---- Excerpt repair ----------------------------------------------------- 370 Pagefind excerpts are the page's own prose with `<mark>` around the hit, 371 and the vault's prose is not prose: it is command listings, tables and 372 emoji-headed sections. Untouched, a snippet arrives looking like 373 374 "# ── Set SPN on target ──────────────────── Set-DomainObject -Identity" 375 376 which is not a sentence, is not a preview, and is what pushed one row to 377 204px while its neighbour sat at 100px. No amount of styling fixes text 378 that is mostly rule characters, so the string is repaired before it is 379 ever measured. 380 381 Everything below is tag-aware: `<mark>` is the whole point of an excerpt 382 and must survive, so nothing here counts or cuts raw HTML positions. */ 383 384 /** Drop the first `n` *visible* characters, stepping over tags. */ 385 function dropLeading(html: string, n: number) { 386 let out = ''; 387 let i = 0; 388 let dropped = 0; 389 while (i < html.length) { 390 if (html[i] === '<') { 391 const end = html.indexOf('>', i); 392 if (end === -1) break; 393 out += html.slice(i, end + 1); 394 i = end + 1; 395 continue; 396 } 397 if (dropped < n) dropped++; 398 else out += html[i]; 399 i++; 400 } 401 return out; 402 } 403 404 const plain = (html: string) => html.replace(/<[^>]*>/g, ''); 405 406 function tidyExcerpt(raw: string, title: string) { 407 let html = String(raw || ''); 408 409 // Pagefind only ever emits <mark>; anything else reaching the panel is 410 // content that escaped indexing, and it is not this component's job to 411 // render it. 412 html = html.replace(/<(?!\/?mark\s*\/?>)[^>]*>/gi, ''); 413 414 // Pictographs, box drawing, block elements, the long ASCII rules that 415 // head almost every command section in this vault, and the `:warning:` 416 // style shortcodes the PayloadsAllTheThings mirror carries in from 417 // GitHub-flavoured markdown. The shortcode pattern is deliberately 418 // anchored to whitespace on both sides so it cannot bite a `key:value:` 419 // pair out of a command line. 420 html = html 421 .replace(/[\u{1F000}-\u{1FAFF}\u{2600}-\u{27BF}\u{2B00}-\u{2BFF}\u{FE0F}\u{20E3}]/gu, ' ') 422 .replace(/[─-▟]+/g, ' ') 423 .replace(/(^|\s):[a-z][a-z0-9_+-]{2,}:(?=\s|$)/gi, '$1') 424 .replace(/([=_*~#·•+\-])\1{2,}/g, ' ') 425 .replace(/\s+/g, ' ') 426 .trim(); 427 428 // The heading is nearly always the first thing in the body text, so the 429 // snippet opens by repeating the title directly above it. Say it once. 430 const t = title.trim().toLowerCase(); 431 if (t && plain(html).toLowerCase().startsWith(t)) html = dropLeading(html, t.length); 432 433 /* Tidying the head of the string can leave the punctuation that used to 434 separate it from the title, and can empty a <mark> whose text was 435 part of the title — a marked-up heading is the common case, not the 436 exception. Both have to go, and each can uncover the other. */ 437 for (let pass = 0; pass < 3; pass++) { 438 const trimmed = html 439 .replace(/<mark[^>]*>\s*<\/mark>/gi, '') 440 .replace(/^[\s.,:;|—–-]+/, ''); 441 if (trimmed === html) break; 442 html = trimmed; 443 } 444 445 /* A one-line snippet is only worth showing if the match is on that line. 446 Pagefind usually centres the excerpt on the hit, but not always — when 447 the match starts late, wind the snippet forward so it lands early 448 enough to survive the ellipsis. */ 449 const markTag = html.search(/<mark/i); 450 if (markTag > 0) { 451 const visibleBefore = plain(html.slice(0, markTag)).length; 452 if (visibleBefore > 46) html = '… ' + dropLeading(html, visibleBefore - 24); 453 } 454 455 return html; 456 } 457 458 /* Writes go through here for the same reason reads do: a search started 459 on one page can resolve after a navigation has replaced the results 460 panel, and the answer belongs in whichever panel is on screen now. */ 461 function write(html: string, status?: string) { 462 const results = resultsEl(); 463 if (results) results.innerHTML = html; 464 const bar = statusEl(); 465 if (bar) { 466 bar.hidden = !status; 467 bar.innerHTML = status || ''; 468 } 469 /* A listbox may only contain options, so the container is only a 470 listbox while it holds results — the hint and the empty state are 471 prose and are announced as prose. */ 472 if (results) { 473 if (status) results.setAttribute('role', 'listbox'); 474 else results.removeAttribute('role'); 475 } 476 const input = inputEl(); 477 input?.setAttribute('aria-expanded', String(!!status)); 478 select(status ? 0 : -1); 479 } 480 481 /* ---- The cursor --------------------------------------------------------- 482 One cursor, moved by either device: `[data-sel]` takes the same ink wipe 483 hovering does, so the pointer and the arrow keys are visibly driving the 484 same thing rather than lighting two different rows. The top hit is 485 selected on arrival, which is what makes ↵ worth pressing. */ 486 let sel = -1; 487 function rows() { 488 return Array.from(document.querySelectorAll<HTMLAnchorElement>('.s-result')); 489 } 490 function select(i: number) { 491 const list = rows(); 492 list.forEach((r) => r.removeAttribute('data-sel')); 493 sel = list.length ? Math.max(0, Math.min(i, list.length - 1)) : -1; 494 const input = inputEl(); 495 if (sel < 0) { input?.removeAttribute('aria-activedescendant'); return; } 496 const row = list[sel]; 497 row.setAttribute('data-sel', ''); 498 row.setAttribute('aria-selected', 'true'); 499 list.forEach((r, n) => { if (n !== sel) r.setAttribute('aria-selected', 'false'); }); 500 input?.setAttribute('aria-activedescendant', row.id); 501 row.scrollIntoView({ block: 'nearest' }); 502 } 503 504 const RESULT_LIMIT = 8; 505 506 let seq = 0; 507 async function run(q: string) { 508 const mine = ++seq; 509 if (!q.trim()) { write(HINT); return; } 510 await loadPagefind(); 511 if (mine !== seq) return; 512 /* The index is generated by Pagefind after `astro build`, so it exists 513 in `dist/` and never under `astro dev`. This is the expected state on 514 the dev server — `npm run preview` serves the built site with it. */ 515 if (pagefind === false) { write('<p class="search-hint mono">Search index not loaded. It is built by <code>npm run build</code>; use <code>npm run preview</code> to search locally.</p>'); return; } 516 const search = await pagefind.search(q); 517 if (mine !== seq) return; 518 const total = search.results.length; 519 const data = await Promise.all( 520 search.results.slice(0, RESULT_LIMIT).map((r: any) => r.data()), 521 ); 522 if (mine !== seq) return; 523 if (!data.length) { 524 write(`<p class="search-hint mono">No matches for “${esc(q)}”. Try a tool name, a technique, or a CVE.</p>`); 525 return; 526 } 527 528 const html = data.map((d: any, i: number) => { 529 const title = String(d.meta?.title || d.url); 530 const kind = kindOf(d.meta?.category); 531 const snip = tidyExcerpt(d.excerpt, title); 532 return ( 533 `<a class="s-result" id="s-opt-${i}" role="option" aria-selected="false"` + 534 ` href="${esc(d.url)}" style="--acc: var(--${kind.accent});">` + 535 `<span class="s-n">${String(i + 1).padStart(2, '0')}</span>` + 536 `<span class="s-kind">${esc(kind.tag)}</span>` + 537 `<span class="s-title">${esc(title)}</span>` + 538 `<span class="s-snip">${snip}</span>` + 539 `<span class="s-go">${CHEVRON}</span>` + 540 `</a>` 541 ); 542 }).join(''); 543 544 /* Say how much of the result set is on screen. "8 results" reads as the 545 whole answer when it is the first page of forty. */ 546 const shown = data.length; 547 const status = 548 `<span>${total === shown ? `${total} match${total === 1 ? '' : 'es'}` : `${shown} of ${total} matches`}</span>` + 549 `<span>↑↓ ↵</span>`; 550 write(html, status); 551 } 552 553 /* Delegated rather than bound to the field, so that it keeps working 554 against whichever field is in the document — `input` bubbles. */ 555 let t: any; 556 document.addEventListener('input', (e) => { 557 const el = e.target as HTMLElement; 558 if (!el?.matches?.('[data-search-input]')) return; 559 const value = (el as HTMLInputElement).value; 560 clearTimeout(t); 561 t = setTimeout(() => run(value), 120); 562 }); 563 564 document.addEventListener('click', (e) => { 565 const el = e.target as HTMLElement; 566 if (el.closest('[data-search-open]')) { e.preventDefault(); open(); } 567 else if (el.closest('[data-search-close]')) close(); 568 else if (el === overlayEl()) close(); 569 }); 570 document.addEventListener('keydown', (e) => { 571 const overlay = overlayEl(); 572 const isOpen = !!overlay && !overlay.hidden; 573 574 /* Arrow keys drive the list while the field keeps the caret, which is 575 the whole reason a palette is quicker than a results page. Enter 576 follows the selection rather than submitting the form. */ 577 if (isOpen && (e.key === 'ArrowDown' || e.key === 'ArrowUp' || e.key === 'Home' || e.key === 'End')) { 578 const list = rows(); 579 if (!list.length) return; 580 e.preventDefault(); 581 if (e.key === 'ArrowDown') select(sel < 0 ? 0 : (sel + 1) % list.length); 582 else if (e.key === 'ArrowUp') select(sel <= 0 ? list.length - 1 : sel - 1); 583 else if (e.key === 'Home') select(0); 584 else select(list.length - 1); 585 return; 586 } 587 if (isOpen && e.key === 'Enter') { 588 const row = rows()[sel]; 589 if (row) { e.preventDefault(); row.click(); } 590 return; 591 } 592 593 if (e.key === 'Escape' && isOpen) close(); 594 else if (e.key === '/' && overlay?.hidden && !/^(INPUT|TEXTAREA|SELECT)$/.test((e.target as HTMLElement)?.tagName)) { e.preventDefault(); open(); } 595 else if ((e.key === 'k' || e.key === 'K') && (e.metaKey || e.ctrlKey)) { e.preventDefault(); overlay?.hidden ? open() : close(); } 596 }); 597 598 /* Pointer and keyboard share one cursor, so moving the mouse over a row 599 moves the selection to it rather than lighting a second one. */ 600 document.addEventListener('pointermove', (e) => { 601 const row = (e.target as HTMLElement)?.closest?.('.s-result'); 602 if (!row) return; 603 const i = rows().indexOf(row as HTMLAnchorElement); 604 if (i >= 0 && i !== sel) select(i); 605 }); 606 607 /* Following a result navigates client-side, which swaps the modal away 608 without anything calling `close()`. The scroll lock lives on <body>, 609 so release it on the way out rather than leaving the next page 610 unscrollable. */ 611 document.addEventListener('astro:before-swap', () => { document.body.style.overflow = ''; }); 612 document.addEventListener('astro:after-swap', () => { document.body.style.overflow = ''; }); 613 </script>