From 73a4371492665301f2c598ac4eae9840d329ffd7 Mon Sep 17 00:00:00 2001
From: Simon Holthausen <simon.holthausen@vercel.com>
Date: Fri, 23 Jun 2023 11:11:20 +0200
Subject: [PATCH] fix: ensure glob finds all files in folders

For some reason {folders.value.join(',')} as part of the glob doesn't work and returns less files
fixes #10228
---
 .changeset/flat-berries-stare.md              |  5 +++++
 packages/migrate/migrations/svelte-4/index.js | 10 +++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/flat-berries-stare.md

diff --git a/.changeset/flat-berries-stare.md b/.changeset/flat-berries-stare.md
new file mode 100644
index 000000000000..4711418d60b1
--- /dev/null
+++ b/.changeset/flat-berries-stare.md
@@ -0,0 +1,5 @@
+---
+'svelte-migrate': patch
+---
+
+fix: ensure glob finds all files in folders
diff --git a/packages/migrate/migrations/svelte-4/index.js b/packages/migrate/migrations/svelte-4/index.js
index e1223153c8f9..49cd16f7d0e3 100644
--- a/packages/migrate/migrations/svelte-4/index.js
+++ b/packages/migrate/migrations/svelte-4/index.js
@@ -67,9 +67,13 @@ export async function migrate() {
 		'.svelte'
 	];
 	const extensions = [...svelte_extensions, '.ts', '.js'];
-	const files = glob(`{${folders.value.join(',')}}/**`, { filesOnly: true, dot: true })
-		.map((file) => file.replace(/\\/g, '/'))
-		.filter((file) => !file.includes('/node_modules/'));
+	// For some reason {folders.value.join(',')} as part of the glob doesn't work and returns less files
+	const files = folders.value.flatMap(
+		/** @param {string} folder */ (folder) =>
+			glob(`${folder}/**`, { filesOnly: true, dot: true })
+				.map((file) => file.replace(/\\/g, '/'))
+				.filter((file) => !file.includes('/node_modules/'))
+	);
 
 	for (const file of files) {
 		if (extensions.some((ext) => file.endsWith(ext))) {