50:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 51:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 52:T181f,"use client" import * as React from "react" import { AnimatePresence, motion } from "motion/react" import { Check, Copy } from "lucide-react" import { createHighlighterCore } from "shiki/core" import { createJavaScriptRegexEngine } from "shiki/engine/javascript" import { cn } from "@/lib/utils" import { fades } from "@/lib/motion" import { useCopy } from "@/lib/use-copy" import { Badge } from "./badge" import { Button } from "./button" // Fine-grained shiki: instead of the full bundle (every grammar + the ~500KB // Oniguruma WASM), we load a single highlighter with just the web languages // below and shiki's pure-JS regex engine (no WASM). Grammars/themes are dynamic // imports, so they code-split into their own chunks and never touch a page's // initial JS — only a mounted CodeBlock pays for them. Need another language? // Add its `import("shiki/langs/.mjs")` line; aliases (ts, js, sh, shell) // come registered with the grammar. Unknown languages fall back to plain text. let highlighterPromise: ReturnType | null = null function getHighlighter() { if (!highlighterPromise) { highlighterPromise = createHighlighterCore({ themes: [ import("shiki/themes/github-light.mjs"), import("shiki/themes/github-dark.mjs"), ], langs: [ import("shiki/langs/tsx.mjs"), import("shiki/langs/jsx.mjs"), import("shiki/langs/typescript.mjs"), import("shiki/langs/javascript.mjs"), import("shiki/langs/json.mjs"), import("shiki/langs/bash.mjs"), import("shiki/langs/css.mjs"), import("shiki/langs/html.mjs"), ], // `forgiving` skips the rare grammar regex the JS engine can't compile // (some shell patterns) instead of throwing — highlighting degrades, never breaks. engine: createJavaScriptRegexEngine({ forgiving: true }), }) } return highlighterPromise } // Shiki runs in dual-theme mode (defaultColor:false → each token carries a // --shiki-light and --shiki-dark var). These rules pick the right one per // theme and let the debossed well show through, so the dark gate passes // without shipping a second highlighted payload. const THEME_CSS = ` .seam-code .shiki, .seam-code .shiki span { color: var(--shiki-light); background-color: transparent !important; } .dark .seam-code .shiki, .dark .seam-code .shiki span { color: var(--shiki-dark); } .seam-code .shiki { margin: 0; } ` function CodeBlockCopyButton({ code, className, ...props }: React.ComponentProps & { code: string }) { const { copied, copy } = useCopy() return ( ) } // Code is content you look *into* — so the block is a debossed well, with the // copy key embossed in its header. Highlighting resolves asynchronously; until // it does (and while a fence is still streaming) the raw text renders, so the // block is never blank and never breaks mid-stream. function CodeBlock({ code, language = "text", showHeader = true, className, ...props }: Omit, "children"> & { code: string language?: string showHeader?: boolean }) { const source = code.replace(/\n$/, "") const [html, setHtml] = React.useState(null) React.useEffect(() => { let active = true getHighlighter() .then((hl) => { if (!active) return // Only highlight languages we bundled; anything else renders as plain // text (shiki's built-in "text" needs no grammar) — never throws. const lang = hl.getLoadedLanguages().includes(language) ? language : "text" setHtml( hl.codeToHtml(source, { lang, themes: { light: "github-light", dark: "github-dark" }, defaultColor: false, }) ) }) // load failure → keep the plain-text fallback .catch(() => active && setHtml(null)) return () => { active = false } }, [source, language]) return (

{showHeader && (

{language}

)}

{html ? (

) : (

            {source}

)}

) } export { CodeBlock, CodeBlockCopyButton } 4f:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[["$","ul",null,{"className":"flex min-w-0 flex-wrap gap-2","aria-label":"Package dependencies","children":[["$","li","shiki",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/shiki","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"shiki"}]]}]}],["$","li","motion",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/motion","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"motion"}]]}]}],["$","li","lucide-react",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/lucide-react","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"lucide-react"}]]}]}]]}],["$","$L50",null,{"namespace":"@seamui","registryDependencies":["https://seamui.dev/r/utils.json","https://seamui.dev/r/motion.json","https://seamui.dev/r/badge.json","https://seamui.dev/r/button.json","https://seamui.dev/r/use-copy.json"]}]]}],null]}],["$","$L51",null,{"files":[{"path":"registry/seam/ui/code-block.tsx","content":"$52","type":"registry:ui","target":"components/ui/code-block.tsx"}],"className":"h-[70svh] min-h-80"}]]}]