diff --git a/.changeset/many-lions-relate.md b/.changeset/many-lions-relate.md
new file mode 100644
index 0000000000..3c9c04bb59
--- /dev/null
+++ b/.changeset/many-lions-relate.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fixes index page with build.format=file
diff --git a/packages/astro/src/core/build/common.ts b/packages/astro/src/core/build/common.ts
index 94c96a263e..e05ce6d9eb 100644
--- a/packages/astro/src/core/build/common.ts
+++ b/packages/astro/src/core/build/common.ts
@@ -30,7 +30,8 @@ export function getOutFolder(
return new URL('.' + appendForwardSlash(pathname), outRoot);
}
case 'file': {
- return new URL('.' + appendForwardSlash(npath.dirname(pathname)), outRoot);
+ const d = pathname === '' ? pathname : npath.dirname(pathname);
+ return new URL('.' + appendForwardSlash(d), outRoot);
}
}
}
diff --git a/packages/astro/src/core/build/generate.ts b/packages/astro/src/core/build/generate.ts
index 8d2622cfea..e89fc0b283 100644
--- a/packages/astro/src/core/build/generate.ts
+++ b/packages/astro/src/core/build/generate.ts
@@ -34,35 +34,6 @@ import { eachPageData, getPageDataByComponent, sortedCSS } from './internal.js';
import type { PageBuildData, SingleFileBuiltModule, StaticBuildOptions } from './types';
import { getTimeStat } from './util.js';
-// Render is usually compute, which Node.js can't parallelize well.
-// In real world testing, dropping from 10->1 showed a notiable perf
-// improvement. In the future, we can revisit a smarter parallel
-// system, possibly one that parallelizes if async IO is detected.
-const MAX_CONCURRENT_RENDERS = 1;
-
-// Throttle the rendering a paths to prevents creating too many Promises on the microtask queue.
-function* throttle(max: number, inPaths: string[]) {
- let tmp = [];
- let i = 0;
- for (let path of inPaths) {
- tmp.push(path);
- if (i === max) {
- yield tmp;
- // Empties the array, to avoid allocating a new one.
- tmp.length = 0;
- i = 0;
- } else {
- i++;
- }
- }
-
- // If tmp has items in it, that means there were less than {max} paths remaining
- // at the end, so we need to yield these too.
- if (tmp.length) {
- yield tmp;
- }
-}
-
function shouldSkipDraft(pageModule: ComponentInstance, settings: AstroSettings): boolean {
return (
// Drafts are disabled
diff --git a/packages/astro/test/dynamic-route-build-file.test.js b/packages/astro/test/dynamic-route-build-file.test.js
new file mode 100644
index 0000000000..cfa3eb0a51
--- /dev/null
+++ b/packages/astro/test/dynamic-route-build-file.test.js
@@ -0,0 +1,24 @@
+import { expect } from 'chai';
+import * as cheerio from 'cheerio';
+import { loadFixture } from './test-utils.js';
+
+describe('build.format=file with dynamic routes', () => {
+ /** @type {import('./test-utils').Fixture} */
+ let fixture;
+
+ before(async () => {
+ fixture = await loadFixture({
+ root: './fixtures/dynamic-route-build-file',
+ build: {
+ format: 'file'
+ }
+ });
+ await fixture.build();
+ });
+
+ it('Outputs a slug of undefined as the index.html', async () => {
+ const html = await fixture.readFile('/index.html');
+ const $ = cheerio.load(html);
+ expect($('h1').text()).to.equal('Astro Store');
+ });
+});
diff --git a/packages/astro/test/fixtures/dynamic-route-build-file/index.html b/packages/astro/test/fixtures/dynamic-route-build-file/index.html
new file mode 100644
index 0000000000..648198a4b0
--- /dev/null
+++ b/packages/astro/test/fixtures/dynamic-route-build-file/index.html
@@ -0,0 +1,10 @@
+
+
+
+ Astro Store
+
+
+ Astro Store
+ Welcome to the Astro store!
+
+
\ No newline at end of file
diff --git a/packages/astro/test/fixtures/dynamic-route-build-file/package.json b/packages/astro/test/fixtures/dynamic-route-build-file/package.json
new file mode 100644
index 0000000000..fa5e824913
--- /dev/null
+++ b/packages/astro/test/fixtures/dynamic-route-build-file/package.json
@@ -0,0 +1,8 @@
+{
+ "name": "@test/dynamic-route-build-file",
+ "version": "0.0.0",
+ "private": true,
+ "dependencies": {
+ "astro": "workspace:*"
+ }
+}
diff --git a/packages/astro/test/fixtures/dynamic-route-build-file/src/pages/[...slug].astro b/packages/astro/test/fixtures/dynamic-route-build-file/src/pages/[...slug].astro
new file mode 100644
index 0000000000..8b04dfcffe
--- /dev/null
+++ b/packages/astro/test/fixtures/dynamic-route-build-file/src/pages/[...slug].astro
@@ -0,0 +1,38 @@
+---
+export async function getStaticPaths() {
+ const pages = [
+ {
+ slug: undefined,
+ title: "Astro Store",
+ text: "Welcome to the Astro store!",
+ },
+ {
+ slug: "products",
+ title: "Astro products",
+ text: "We have lots of products for you",
+ },
+ {
+ slug: "products/astro-handbook",
+ title: "The ultimative Astro handbook",
+ text: "If you want to learn Astro, you must read this book.",
+ },
+ ];
+ return pages.map(({ slug, title, text }) => {
+ return {
+ params: { slug },
+ props: { title, text },
+ };
+ });
+}
+
+const { title, text } = Astro.props;
+---
+
+
+ {title}
+
+
+ {title}
+ {text}
+
+
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cc8ab16271..3d2a9783c3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1676,6 +1676,12 @@ importers:
dependencies:
astro: link:../../..
+ packages/astro/test/fixtures/dynamic-route-build-file:
+ specifiers:
+ astro: workspace:*
+ dependencies:
+ astro: link:../../..
+
packages/astro/test/fixtures/entry-file-names:
specifiers:
'@astrojs/preact': 'workspace:'