feat: statically render the jet ansi text

This commit is contained in:
Jet Pham 2026-03-05 13:18:50 -08:00
parent e6a9b1a111
commit 5cbe032c23
No known key found for this signature in database
7 changed files with 74 additions and 51 deletions

6
package-lock.json generated
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@ -8,9 +8,7 @@
"name": "website",
"version": "0.1.0",
"dependencies": {
"anser": "^2.3.5",
"cgol": "file:./cgol/pkg",
"escape-carriage": "^1.3.1",
"react": "^19.2.4",
"react-dom": "^19.2.4"
},
@ -20,6 +18,8 @@
"@types/react": "^19.2.14",
"@types/react-dom": "^19.2.3",
"@vitejs/plugin-react": "^5.1.4",
"anser": "^2.3.5",
"escape-carriage": "^1.3.1",
"eslint": "^10",
"prettier": "^3.8.1",
"prettier-plugin-tailwindcss": "^0.7.2",
@ -2257,6 +2257,7 @@
"version": "2.3.5",
"resolved": "https://registry.npmjs.org/anser/-/anser-2.3.5.tgz",
"integrity": "sha512-vcZjxvvVoxTeR5XBNJB38oTu/7eDCZlwdz32N1eNgpyPF7j/Z7Idf+CUwQOkKKpJ7RJyjxgLHCM7vdIK0iCNMQ==",
"dev": true,
"license": "MIT"
},
"node_modules/balanced-match": {
@ -2496,6 +2497,7 @@
"version": "1.3.1",
"resolved": "https://registry.npmjs.org/escape-carriage/-/escape-carriage-1.3.1.tgz",
"integrity": "sha512-GwBr6yViW3ttx1kb7/Oh+gKQ1/TrhYwxKqVmg5gS+BK+Qe2KrOa/Vh7w3HPBvgGf0LfcDGoY9I6NHKoA5Hozhw==",
"dev": true,
"license": "MIT"
},
"node_modules/escape-string-regexp": {

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@ -16,13 +16,13 @@
"typecheck": "tsc --noEmit"
},
"dependencies": {
"anser": "^2.3.5",
"cgol": "file:./cgol/pkg",
"escape-carriage": "^1.3.1",
"react": "^19.2.4",
"react-dom": "^19.2.4"
},
"devDependencies": {
"anser": "^2.3.5",
"escape-carriage": "^1.3.1",
"@tailwindcss/vite": "^4.2.1",
"@types/node": "^25.3.3",
"@types/react": "^19.2.14",

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@ -2,7 +2,7 @@ import { BorderedBox } from "~/components/bordered-box";
import { FrostedBox } from "~/components/frosted-box";
import Header from "~/components/header";
import { CgolCanvas } from "~/components/cgol-canvas";
import Jet from "~/assets/Jet.txt?raw";
import Jet from "~/assets/Jet.txt?ansi";
export default function App() {
return (

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@ -1,6 +1,3 @@
import React from "react";
import Ansi from "./ansi";
interface HeaderProps {
content: string;
className?: string;
@ -8,9 +5,9 @@ interface HeaderProps {
export default function Header({ content, className }: HeaderProps) {
return (
<div className={className}>
<Ansi>{content}</Ansi>
</div>
<div
className={className}
dangerouslySetInnerHTML={{ __html: content }}
/>
);
}

5
src/global.d.ts vendored
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@ -5,6 +5,11 @@ declare module "*.txt?raw" {
export default content;
}
declare module "*.txt?ansi" {
const content: string;
export default content;
}
declare module "*.utf8ans?raw" {
const content: string;
export default content;

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@ -1,6 +1,7 @@
import Anser, { type AnserJsonEntry } from "anser";
import { escapeCarriageReturn } from "escape-carriage";
import React, { memo, useMemo } from "react";
import fs from "node:fs";
import type { Plugin } from "vite";
const colorMap: Record<string, string> = {
"ansi-black": "text-[var(--black)]",
@ -19,7 +20,7 @@ const colorMap: Record<string, string> = {
"ansi-bright-magenta": "text-[var(--light-magenta)]",
"ansi-bright-cyan": "text-[var(--light-cyan)]",
"ansi-bright-white": "text-[var(--white)]",
} as const;
};
const bgColorMap: Record<string, string> = {
"ansi-black": "bg-transparent",
@ -38,7 +39,7 @@ const bgColorMap: Record<string, string> = {
"ansi-bright-magenta": "bg-[var(--light-magenta)]",
"ansi-bright-cyan": "bg-[var(--light-cyan)]",
"ansi-bright-white": "bg-[var(--white)]",
} as const;
};
const decorationMap: Record<string, string> = {
bold: "font-bold",
@ -48,7 +49,7 @@ const decorationMap: Record<string, string> = {
strikethrough: "line-through",
underline: "underline",
blink: "animate-pulse",
} as const;
};
function fixBackspace(txt: string): string {
let tmp = txt;
@ -61,7 +62,6 @@ function fixBackspace(txt: string): string {
function createClass(bundle: AnserJsonEntry): string | null {
const classes: string[] = [];
if (bundle.bg && bgColorMap[bundle.bg]) {
classes.push(bgColorMap[bundle.bg]!);
}
@ -74,41 +74,59 @@ function createClass(bundle: AnserJsonEntry): string | null {
return classes.length ? classes.join(" ") : null;
}
interface Props {
children?: string;
className?: string;
function escapeHtml(str: string): string {
return str
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;");
}
const Ansi = memo(function Ansi({ className, children = "" }: Props) {
const bundles = useMemo(() => {
const input = escapeCarriageReturn(fixBackspace(children));
return Anser.ansiToJson(input, {
function renderAnsiToHtml(raw: string): string {
const input = escapeCarriageReturn(fixBackspace(raw));
const bundles = Anser.ansiToJson(input, {
json: true,
remove_empty: true,
use_classes: true,
});
}, [children]);
const renderedContent = useMemo(
() =>
bundles.map((bundle, key) => {
const bundleClassName = createClass(bundle);
return (
<span key={key} className={bundleClassName ?? undefined}>
{bundle.content}
</span>
);
}),
[bundles],
);
const spans = bundles
.map((bundle) => {
const cls = createClass(bundle);
const content = escapeHtml(bundle.content);
if (cls) {
return `<span class="${cls}">${content}</span>`;
}
return `<span>${content}</span>`;
})
.join("");
return (
<div className="flex justify-center">
<pre className={className ?? ""} style={{ textAlign: "left" }}>
<code>{renderedContent}</code>
</pre>
</div>
);
});
return `<div class="flex justify-center"><pre style="text-align:left"><code>${spans}</code></pre></div>`;
}
export default Ansi;
const ANSI_SUFFIX = "?ansi";
export default function ansiPlugin(): Plugin {
return {
name: "vite-plugin-ansi",
enforce: "pre",
async resolveId(source, importer, options) {
if (!source.endsWith(ANSI_SUFFIX)) return;
const bare = source.slice(0, -ANSI_SUFFIX.length);
const resolved = await this.resolve(bare, importer, {
...options,
skipSelf: true,
});
if (resolved) {
return resolved.id + ANSI_SUFFIX;
}
},
load(id) {
if (!id.endsWith(ANSI_SUFFIX)) return;
const filePath = id.slice(0, -ANSI_SUFFIX.length);
const raw = fs.readFileSync(filePath, "utf-8");
const html = renderAnsiToHtml(raw);
return `export default ${JSON.stringify(html)};`;
},
};
}

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@ -3,9 +3,10 @@ import react from "@vitejs/plugin-react";
import tailwindcss from "@tailwindcss/vite";
import wasm from "vite-plugin-wasm";
import topLevelAwait from "vite-plugin-top-level-await";
import ansi from "./vite-plugin-ansi";
export default defineConfig({
plugins: [react(), tailwindcss(), wasm(), topLevelAwait()],
plugins: [ansi(), react(), tailwindcss(), wasm(), topLevelAwait()],
resolve: {
alias: {
"~": "/src",