refactor(klipper): implement blacklisted service names (#304)

scripts/utilities.sh

@@ -338,18 +338,6 @@ function fetch_webui_ports() {
 #=================== SYSTEM =====================#
 #================================================#
 
-function find_klipper_initd() {
-  local services
-  services=$(find "${INITD}" -maxdepth 1 -regextype posix-extended -regex "${INITD}/klipper(-[^0])?[0-9]*" | sort)
-  echo "${services}"
-}
-
-function find_klipper_systemd() {
-  local services
-  services=$(find "${SYSTEMD}" -maxdepth 1 -regextype posix-extended -regex "${SYSTEMD}/klipper(-[0-9a-zA-Z]+)?.service" | sort)
-  echo "${services}"
-}
-
 function create_required_folders() {
   local printer_data=${1} folders
   folders=("backup" "certs" "config" "database" "gcodes" "comms" "logs" "systemd")
@@ -599,7 +587,7 @@ function set_multi_instance_names() {
   local names=""
   local services
 
-  services=$(find_klipper_systemd)
+  services=$(klipper_systemd)
 
   ###
   # if value of 'multi_instance_names' is not an empty
@@ -664,7 +652,7 @@ function get_config_folders() {
         cfg_dirs+=("${HOME}/${name}_data/config")
       fi
     done
-  elif [[ -z ${instance_names} && $(find_klipper_systemd | wc -w) -gt 0 ]]; then
+  elif [[ -z ${instance_names} && $(klipper_systemd | wc -w) -gt 0 ]]; then
     cfg_dirs+=("${HOME}/printer_data/config")
   else
     cfg_dirs=()
@@ -707,7 +695,7 @@ function get_instance_folder_path() {
         fi
       fi
     done
-  elif [[ -z ${instance_names} && $(find_klipper_systemd | wc -w) -gt 0 ]]; then
+  elif [[ -z ${instance_names} && $(klipper_systemd | wc -w) -gt 0 ]]; then
     path="${HOME}/printer_data/${folder_name}"
     if [[ -d ${path} ]]; then
       folder_paths+=("${path}")