From 56192427b4177960c276ff81b0114b6d1e1d4a6f Mon Sep 17 00:00:00 2001
From: th33xitus <th33xitus@googlemail.com>
Date: Mon, 31 Oct 2022 15:55:12 +0100
Subject: [PATCH] refactor: check if folder exists before writing to paths

Signed-off-by: Dominik Willner <th33xitus@gmail.com>
---
 scripts/utilities.sh | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/scripts/utilities.sh b/scripts/utilities.sh
index 1855467..5c3a6ed 100644
--- a/scripts/utilities.sh
+++ b/scripts/utilities.sh
@@ -597,7 +597,9 @@ function set_multi_instance_names() {
 
   local name
   local names=""
-  local services=$(find_klipper_systemd)
+  local services
+
+  services=$(find_klipper_systemd)
 
   ###
   # if value of 'multi_instance_names' is not an empty
@@ -706,9 +708,10 @@ function get_instance_folder_path() {
       fi
     done
   elif [[ -z ${instance_names} && $(find_klipper_systemd | wc -w) -gt 0 ]]; then
-    folder_paths+=("${HOME}/printer_data/${folder_name}")
-  else
-    folder_paths=()
+    path="${HOME}/printer_data/${folder_name}"
+    if [[ -d ${path} ]]; then
+      folder_paths+=("${path}")
+    fi
   fi
 
   echo "${folder_paths[@]}"