feat(cli): add --resolution flag to hyperframes init for 4k scaffolding

This commit is contained in:
James
2026-05-07 06:09:44 +00:00
committed by James Russo
parent 73966cd53b
commit a4eea984d9
3 changed files with 236 additions and 3 deletions
+110 -2
View File
@@ -1,10 +1,10 @@
import { describe, expect, it } from "vitest";
import { spawnSync } from "node:child_process";
import { existsSync, mkdtempSync, readFileSync, rmSync } from "node:fs";
import { existsSync, mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join, resolve } from "node:path";
import { fileURLToPath } from "node:url";
import { injectTailwindBrowserScript } from "./init.js";
import { applyResolutionPreset, injectTailwindBrowserScript } from "./init.js";
const cliEntry = resolve(fileURLToPath(import.meta.url), "..", "..", "cli.ts");
const tailwindScript =
@@ -146,3 +146,111 @@ describe("hyperframes init flag rename", () => {
}
});
});
describe("applyResolutionPreset", () => {
function withFixture(fn: (dir: string) => void): void {
const dir = mkdtempSync(join(tmpdir(), "hf-resolution-test-"));
try {
mkdirSync(dir, { recursive: true });
fn(dir);
} finally {
rmSync(dir, { recursive: true, force: true });
}
}
const sampleHtml = [
"<!doctype html>",
'<html lang="en">',
" <head>",
' <meta name="viewport" content="width=1920, height=1080" />',
" <style>",
" html, body { margin: 0; width: 1920px; height: 1080px; overflow: hidden; }",
" </style>",
" </head>",
" <body>",
' <div id="root" data-composition-id="main" data-width="1920" data-height="1080">',
" </div>",
" </body>",
"</html>",
].join("\n");
it("rewrites every dimension fingerprint for landscape-4k", () => {
withFixture((dir) => {
const file = join(dir, "index.html");
writeFileSync(file, sampleHtml, "utf-8");
applyResolutionPreset(dir, "landscape-4k");
const out = readFileSync(file, "utf-8");
expect(out).toContain('data-resolution="landscape-4k"');
expect(out).toContain('data-width="3840"');
expect(out).toContain('data-height="2160"');
expect(out).toContain("width: 3840px");
expect(out).toContain("height: 2160px");
expect(out).toContain('content="width=3840, height=2160"');
expect(out).not.toContain("1920");
expect(out).not.toContain("1080");
});
});
it("swaps to portrait dimensions for portrait-4k", () => {
withFixture((dir) => {
const file = join(dir, "index.html");
writeFileSync(file, sampleHtml, "utf-8");
applyResolutionPreset(dir, "portrait-4k");
const out = readFileSync(file, "utf-8");
expect(out).toContain('data-width="2160"');
expect(out).toContain('data-height="3840"');
expect(out).toContain('data-resolution="portrait-4k"');
});
});
it("scaffolds a 4k project end-to-end via --resolution 4k", () => {
const dir = mkdtempSync(join(tmpdir(), "hf-init-test-"));
const target = join(dir, "proj");
try {
const res = runInit([
target,
"--example",
"blank",
"--resolution",
"4k",
"--non-interactive",
"--skip-skills",
]);
expect(res.status).toBe(0);
const html = readFileSync(join(target, "index.html"), "utf-8");
expect(html).toContain('data-width="3840"');
expect(html).toContain('data-height="2160"');
expect(html).toContain('data-resolution="landscape-4k"');
expect(html).toContain("width: 3840px");
expect(html).toContain("height: 2160px");
} finally {
rmSync(dir, { recursive: true, force: true });
}
});
it("rejects an unknown --resolution value", () => {
const dir = mkdtempSync(join(tmpdir(), "hf-init-test-"));
const target = join(dir, "proj");
try {
const res = runInit([
target,
"--example",
"blank",
"--resolution",
"8k",
"--non-interactive",
"--skip-skills",
]);
expect(res.status).toBe(1);
expect(res.stderr).toContain("Invalid --resolution");
expect(existsSync(target)).toBe(false);
} finally {
rmSync(dir, { recursive: true, force: true });
}
});
});
+125 -1
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@@ -4,6 +4,8 @@ import type { Example } from "./_examples.js";
export const examples: Example[] = [
["Create a project with the interactive wizard", "hyperframes init my-video"],
["Pick a starter example", "hyperframes init my-video --example warm-grain"],
["Scaffold a 4K project", "hyperframes init my-video --resolution 4k"],
["Scaffold a portrait video", "hyperframes init my-video --resolution portrait"],
["Start from an existing video file", "hyperframes init my-video --video clip.mp4"],
["Start from an audio file", "hyperframes init my-video --audio track.mp3"],
["Scaffold with Tailwind CSS", "hyperframes init my-video --example blank --tailwind"],
@@ -34,6 +36,34 @@ import { fetchRemoteTemplate } from "../templates/remote.js";
import { trackInitTemplate } from "../telemetry/events.js";
import { hasFFmpeg } from "../whisper/manager.js";
import { VERSION } from "../version.js";
import { CANVAS_DIMENSIONS, type CanvasResolution } from "@hyperframes/core";
const VALID_RESOLUTIONS: readonly CanvasResolution[] = [
"landscape",
"portrait",
"landscape-4k",
"portrait-4k",
] as const;
const RESOLUTION_ALIASES: Record<string, CanvasResolution> = {
"1080p": "landscape",
hd: "landscape",
"1080p-portrait": "portrait",
"portrait-1080p": "portrait",
"4k": "landscape-4k",
uhd: "landscape-4k",
"4k-portrait": "portrait-4k",
"portrait-4k": "portrait-4k",
};
function normalizeResolutionFlag(input: string | undefined): CanvasResolution | undefined {
if (!input) return undefined;
const lowered = input.toLowerCase();
if ((VALID_RESOLUTIONS as readonly string[]).includes(lowered)) {
return lowered as CanvasResolution;
}
return RESOLUTION_ALIASES[lowered];
}
interface VideoMeta {
durationSeconds: number;
@@ -416,6 +446,70 @@ async function handleVideoFile(
return { meta, localVideoName };
}
// ---------------------------------------------------------------------------
// applyResolutionPreset — rewrite stage dimensions in scaffolded HTML
// ---------------------------------------------------------------------------
/**
* Templates ship with 1920×1080 dimensions baked into multiple places.
* When the user picks a non-default resolution we walk every HTML file in
* the scaffold and rewrite the dimension fingerprint:
* - `data-width` / `data-height` on the root composition
* - `data-resolution` on the <html> element (added when missing)
* - the `width`/`height` declared in the inline `html, body { ... }` CSS
* - the `<meta name="viewport">` tag's `width=`/`height=` parts
* We rewrite by regex rather than DOM-parsing because templates have
* decorative comments and indentation we want to preserve byte-for-byte.
*/
export function applyResolutionPreset(destDir: string, resolution: CanvasResolution): void {
const { width, height } = CANVAS_DIMENSIONS[resolution];
for (const file of listHtmlFiles(destDir)) {
let html = readFileSync(file, "utf-8");
let changed = false;
const dataWidthRe = /(data-width=)["'](\d+)["']/g;
if (dataWidthRe.test(html)) {
html = html.replace(dataWidthRe, `$1"${width}"`);
changed = true;
}
const dataHeightRe = /(data-height=)["'](\d+)["']/g;
if (dataHeightRe.test(html)) {
html = html.replace(dataHeightRe, `$1"${height}"`);
changed = true;
}
const htmlOpenRe = /<html\b([^>]*)>/i;
const htmlOpen = html.match(htmlOpenRe);
if (htmlOpen) {
const attrs = htmlOpen[1] ?? "";
let next: string;
if (/data-resolution=/.test(attrs)) {
next = attrs.replace(/data-resolution=["'][^"']*["']/, `data-resolution="${resolution}"`);
} else {
next = `${attrs.replace(/\s+$/, "")} data-resolution="${resolution}"`;
}
if (next !== attrs) {
html = html.replace(htmlOpenRe, `<html${next}>`);
changed = true;
}
}
const bodyCssRe = /(html\s*,\s*body\s*\{[^}]*?width:\s*)\d+px([^}]*?height:\s*)\d+px/i;
if (bodyCssRe.test(html)) {
html = html.replace(bodyCssRe, `$1${width}px$2${height}px`);
changed = true;
}
const viewportRe = /(<meta[^>]*name=["']viewport["'][^>]*content=["'])width=\d+,\s*height=\d+/i;
if (viewportRe.test(html)) {
html = html.replace(viewportRe, `$1width=${width}, height=${height}`);
changed = true;
}
if (changed) writeFileSync(file, html, "utf-8");
}
}
// ---------------------------------------------------------------------------
// scaffoldProject — copy template, patch video refs, write meta.json
// ---------------------------------------------------------------------------
@@ -427,6 +521,7 @@ async function scaffoldProject(
localVideoName: string | undefined,
durationSeconds?: number,
tailwind = false,
resolution?: CanvasResolution,
): Promise<void> {
mkdirSync(destDir, { recursive: true });
@@ -439,6 +534,7 @@ async function scaffoldProject(
}
patchVideoSrc(destDir, localVideoName, durationSeconds);
if (tailwind) writeTailwindSupport(destDir);
if (resolution) applyResolutionPreset(destDir, resolution);
writeFileSync(
resolve(destDir, "meta.json"),
@@ -540,6 +636,11 @@ export default defineCommand({
type: "boolean",
description: "Add Tailwind CSS browser-runtime support",
},
resolution: {
type: "string",
description:
"Canvas resolution preset: landscape (1920x1080), portrait (1080x1920), landscape-4k (3840x2160), portrait-4k (2160x3840). Aliases: 1080p, 4k, uhd. Default: keep template dimensions (typically 1920x1080).",
},
},
async run({ args }) {
if (args.template !== undefined) {
@@ -563,6 +664,20 @@ export default defineCommand({
const languageFlag = args.language;
const interactive = !nonInteractive && process.stdout.isTTY === true;
let resolutionPreset: CanvasResolution | undefined;
if (args.resolution !== undefined) {
resolutionPreset = normalizeResolutionFlag(args.resolution);
if (!resolutionPreset) {
console.error(
c.error(
`Invalid --resolution: "${args.resolution}". ` +
`Use one of: landscape, portrait, landscape-4k, portrait-4k (or aliases 1080p, 4k, uhd).`,
),
);
process.exit(1);
}
}
// -----------------------------------------------------------------------
// Non-interactive mode — all inputs from flags, defaults where missing
// -----------------------------------------------------------------------
@@ -645,6 +760,7 @@ export default defineCommand({
localVideoName,
videoDuration,
tailwind,
resolutionPreset,
);
} catch (err) {
console.error(
@@ -840,7 +956,15 @@ export default defineCommand({
spin.start(`Downloading example ${c.accent(templateId)}...`);
}
try {
await scaffoldProject(destDir, name, templateId, localVideoName, videoDuration, tailwind);
await scaffoldProject(
destDir,
name,
templateId,
localVideoName,
videoDuration,
tailwind,
resolutionPreset,
);
if (!isBundled) {
spin.stop(c.success(`Downloaded ${templateId}`));
}