Simplify giget dependency (#12143)

.changeset/red-bugs-pump.md

@@ -0,0 +1,5 @@
+---
+'create-astro': patch
+---
+
+Uses `@bluwy/giget-core` instead of `giget` for smaller installation size when downloading the CLI

packages/create-astro/package.json

@@ -32,7 +32,7 @@
   "//b": "DEPENDENCIES IS FOR UNBUNDLED PACKAGES",
   "dependencies": {
     "@astrojs/cli-kit": "^0.4.1",
-    "giget": "1.2.3"
+    "@bluwy/giget-core": "^0.1.0"
   },
   "devDependencies": {
     "arg": "^5.0.2",

packages/create-astro/src/actions/template.ts

@@ -3,7 +3,7 @@ import type { Context } from './context.js';
 import fs from 'node:fs';
 import path from 'node:path';
 import { color } from '@astrojs/cli-kit';
-import { downloadTemplate } from 'giget';
+import { downloadTemplate } from '@bluwy/giget-core';
 import { error, info, title } from '../messages.js';
 
 export async function template(
@@ -125,14 +125,6 @@ export default async function copyTemplate(tmpl: string, ctx: Context) {
 			throw new Error(`Unable to download template ${color.reset(tmpl)}`);
 		}
 
-		// It's possible the repo exists (ex. `withastro/astro`),
-		// But the template route is invalid (ex. `withastro/astro/examples/DNE`).
-		// `giget` doesn't throw for this case,
-		// so check if the directory is still empty as a heuristic.
-		if (fs.readdirSync(ctx.cwd).length === 0) {
-			throw new Error(`Template ${color.reset(tmpl)} ${color.dim('is empty!')}`);
-		}
-
 		// Post-process in parallel
 		const removeFiles = FILES_TO_REMOVE.map(async (file) => {
 			const fileLoc = path.resolve(path.join(ctx.cwd, file));

packages/create-astro/src/actions/verify.ts

@@ -2,6 +2,7 @@ import type { Context } from './context.js';
 
 import dns from 'node:dns/promises';
 import { color } from '@astrojs/cli-kit';
+import { verifyTemplate } from '@bluwy/giget-core';
 import { bannerAbort, error, info, log } from '../messages.js';
 import { getTemplateTarget } from './template.js';
 
@@ -19,7 +20,8 @@ export async function verify(
 	}
 
 	if (ctx.template) {
-		const ok = await verifyTemplate(ctx.template, ctx.ref);
+		const target = getTemplateTarget(ctx.template, ctx.ref);
+		const ok = await verifyTemplate(target);
 		if (!ok) {
 			bannerAbort();
 			log('');
@@ -36,59 +38,3 @@ function isOnline(): Promise<boolean> {
 		() => false,
 	);
 }
-
-async function verifyTemplate(tmpl: string, ref?: string) {
-	const target = getTemplateTarget(tmpl, ref);
-	const { repo, subdir, ref: branch } = parseGitURI(target.replace('github:', ''));
-	const url = new URL(`/repos/${repo}/contents${subdir}?ref=${branch}`, 'https://api.github.com/');
-
-	let res = await fetch(url.toString(), {
-		headers: {
-			Accept: 'application/vnd.github+json',
-			'X-GitHub-Api-Version': '2022-11-28',
-		},
-	});
-
-	// If users hit a ratelimit, fallback to the GitHub website
-	if (res.status === 403) {
-		res = await fetch(`https://github.com/${repo}/tree/${branch}${subdir}`);
-	}
-
-	return res.status === 200;
-}
-
-// Adapted from https://github.com/unjs/giget/blob/main/src/_utils.ts
-// MIT License
-
-// Copyright (c) Pooya Parsa <pooya@pi0.io>
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-// Disable eslint rule to not touch the original code
-// eslint-disable-next-line regexp/no-misleading-capturing-group
-const GIT_RE = /^(?<repo>[\w.-]+\/[\w.-]+)(?<subdir>[^#]+)?(?<ref>#[\w.-]+)?/;
-
-function parseGitURI(input: string) {
-	const m = GIT_RE.exec(input)?.groups;
-	if (!m) throw new Error(`Unable to parse "${input}"`);
-	return {
-		repo: m.repo,
-		subdir: m.subdir || '/',
-		ref: m.ref ? m.ref.slice(1) : 'main',
-	};
-}