fix: handle path negations when scanning public assets

src/build.ts

@@ -48,6 +48,9 @@ async function prepareDir(dir: string) {
  await fse.emptyDir(dir);
 }
 
+const NEGATION_RE = /^(!?)(.*)$/;
+const PARENT_DIR_GLOB_RE = /!?\.\.\//;
+
 export async function copyPublicAssets(nitro: Nitro) {
  if (nitro.options.noPublicDir) {
  return;
@@ -56,17 +59,25 @@ export async function copyPublicAssets(nitro: Nitro) {
  const srcDir = asset.dir;
  const dstDir = join(nitro.options.output.publicDir, asset.baseURL!);
  if (await isDirectory(srcDir)) {
- const publicAssets = await globby("**", {
+ const includePatterns = [
+ "**",
+ ...nitro.options.ignore.map((p) => {
+ const [_, negation, pattern] = p.match(NEGATION_RE);
+ return (
+ // Convert ignore to include patterns
+ (negation ? "" : "!") +
+ // Make non-glob patterns relative to publicAssetDir
+ (pattern.startsWith("*")
+ ? pattern
+ : relative(srcDir, resolve(nitro.options.srcDir, pattern)))
+ );
+ }),
+ ].filter((p) => !PARENT_DIR_GLOB_RE.test(p));
+
+ const publicAssets = await globby(includePatterns, {
  cwd: srcDir,
  absolute: false,
  dot: true,
- ignore: nitro.options.ignore
- .map((p) =>
- p.startsWith("*") || p.startsWith("!*")
- ? p
- : relative(srcDir, resolve(nitro.options.srcDir, p))
- )
- .filter((p) => !p.startsWith("../")),
  });
  await Promise.all(
  publicAssets.map(async (file) => {

test/fixture/nitro.config.ts

@@ -32,7 +32,13 @@ export default defineNitroConfig({
  dir: "files",
  },
  ],
- ignore: ["api/**/_*", "middleware/_ignored.ts", "routes/_*.ts", "**/_*.txt"],
+ ignore: [
+ "api/**/_*",
+ "middleware/_ignored.ts",
+ "routes/_*.ts",
+ "**/_*.txt",
+ "!**/_unignored.txt",
+ ],
  appConfig: {
  "nitro-config": true,
  dynamic: "initial",

test/fixture/public/_unignored.txt

@@ -0,0 +1 @@
+This file should not be ignored!

test/presets/cloudflare-pages.test.ts

@@ -40,6 +40,7 @@ describe.skipIf(isWindows)("nitro:preset:cloudflare-pages", async () => {
  "exclude": [
  "/blog/static/*",
  "/build/*",
+ "/_unignored.txt",
  "/favicon.ico",
  "/json-string",
  "/api/hello",

test/tests.ts

@@ -539,6 +539,15 @@ export function testNitro(
  expect((await callHandler({ url: "/favicon.ico" })).status).toBe(200);
  }
  );
+
+ it.skipIf(ctx.isWorker || ctx.isDev)(
+ "public files can be un-ignored with patterns",
+ async () => {
+ expect((await callHandler({ url: "/_unignored.txt" })).status).toBe(
+ 200
+ );
+ }
+ );
  });
 
  describe("headers", () => {