From 325ceef839707a51daff1ee9b06aed5170b51649 Mon Sep 17 00:00:00 2001
From: Christian Baars <Baars@gmx.de>
Date: Wed, 21 Jun 2023 18:32:42 +0200
Subject: [PATCH] allow folders to be added to the filesystem (#18926)

---
 pio-tools/post_esp32.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pio-tools/post_esp32.py b/pio-tools/post_esp32.py
index 370934845..7e4208f70 100644
--- a/pio-tools/post_esp32.py
+++ b/pio-tools/post_esp32.py
@@ -77,7 +77,10 @@ def esp32_build_filesystem(fs_size):
             else:
                 print("Failed to download: ",file)
             continue
-        shutil.copy(file, filesystem_dir)
+        if os.path.isdir(file):
+            shutil.copytree(file, filesystem_dir, dirs_exist_ok=True)
+        else:
+            shutil.copy(file, filesystem_dir)
     if not os.listdir(filesystem_dir):
         print("No files added -> will NOT create littlefs.bin and NOT overwrite fs partition!")
         return False