add: support to install klipper as systemd service

scripts/functions.sh

@@ -13,17 +13,24 @@ check_euid(){
 
 locate_printer_cfg(){
   unset PRINTER_CFG
-  status_msg "Locating printer.cfg via /etc/default/klipper ..."
-  if [ -f $KLIPPER_SERVICE2 ]; then
+  if [ -e $KLIPPER_SERVICE2 ]; then
+    status_msg "Locating printer.cfg via $KLIPPER_SERVICE2 ..."
     #reads /etc/default/klipper and gets the default printer.cfg location
     KLIPPY_ARGS_LINE="$(grep "KLIPPY_ARGS=" /etc/default/klipper)"
     KLIPPY_ARGS_COUNT="$(grep -o " " <<< "$KLIPPY_ARGS_LINE" | wc -l)"
     i=1
     PRINTER_CFG=$(while [ "$i" != "$KLIPPY_ARGS_COUNT" ]; do grep -E "(\/[A-Za-z0-9\_-]+)+\/printer\.cfg" /etc/default/klipper | cut -d" " -f"$i"; i=$(( $i + 1 )); done | grep "printer.cfg")
     ok_msg "printer.cfg location: '$PRINTER_CFG'"
+  elif [ -e $KLIPPER_SERVICE3 ]; then
+    #reads /etc/systemd/system/klipper.service and gets the default printer.cfg location
+    KLIPPY_ARGS_LINE="$(grep "ExecStart=" /etc/systemd/system/klipper.service)"
+    KLIPPY_ARGS_COUNT="$(grep -o " " <<< "$KLIPPY_ARGS_LINE" | wc -l)"
+    i=1
+    PRINTER_CFG=$(while [ "$i" != "$KLIPPY_ARGS_COUNT" ]; do grep -E "(\/[A-Za-z0-9\_-]+)+\/printer\.cfg" /etc/systemd/system/klipper.service | cut -d" " -f"$i"; i=$(( $i + 1 )); done | grep "printer.cfg")
+    ok_msg "printer.cfg location: '$PRINTER_CFG'"
   else
     PRINTER_CFG=""
-    warn_msg "Can't read /etc/default/klipper - File not found!"
+    warn_msg "Can't read printer.cfg location!"
   fi
 }
 

scripts/install_klipper.sh

@@ -1,5 +1,5 @@
 install_klipper(){
-  if [ -e /etc/init.d/klipper ] && [ -e /etc/default/klipper ]; then
+  if [ -e $KLIPPER_SERVICE1 ] && [ -e $KLIPPER_SERVICE2 ] || [ -e $KLIPPER_SERVICE3 ]; then
     ERROR_MSG="Looks like Klipper is already installed!"
   else
     get_user_selections_klipper
@@ -12,6 +12,37 @@ install_klipper(){
 
 get_user_selections_klipper(){
   status_msg "Initializing Klipper installation ..."
+  #let user choose to install systemd or init.d service
+  unset INST_SYSTEMD
+  unset INST_INITD
+  while true; do
+    echo
+    top_border
+    echo -e "| Do you want to install Klipper as:                    |"
+    echo -e "| 1) Init.d Service (default)                           |"
+    echo -e "| 2) Systemd Service                                    |"
+    hr
+    echo -e "| Please use the appropriate option for your chosen     |"
+    echo -e "| Linux distribution. If you are unsure what to select, |"
+    echo -e "| please do some research before.                       |"
+    hr
+    echo -e "| If you run Raspberry Pi OS, both options will work.   |"
+    bottom_border
+    read -p "${cyan}###### Please choose:${default} " action
+    case "$action" in
+      1|"")
+        INST_KLIPPER_INITD="true"
+        INST_KLIPPER_SYSTEMD="false"
+        break;;
+      2)
+        INST_KLIPPER_INITD="false"
+        INST_KLIPPER_SYSTEMD="true"
+        break;;
+      *)
+        print_unkown_cmd
+        print_msg && clear_msg;;
+    esac
+  done
   #ask user for building firmware
   while true; do
       echo
@@ -61,14 +92,12 @@ klipper_setup(){
   git clone $KLIPPER_REPO
   ok_msg "Klipper successfully cloned!"
   status_msg "Installing Klipper Service ..."
-  $KLIPPER_DIR/scripts/install-octopi.sh
-  ok_msg "Klipper installation complete!"
-  #create a klippy.log symlink in home-dir just for convenience
-  if [ ! -e ${HOME}/klippy.log ]; then
-    status_msg "Creating klippy.log Symlink ..."
-    ln -s /tmp/klippy.log ${HOME}/klippy.log
-    ok_msg "Symlink created!"
+  if [ "$INST_KLIPPER_INITD" = "true" ]; then
+    $KLIPPER_DIR/scripts/install-octopi.sh
+  elif [ "$INST_KLIPPER_SYSTEMD" = "true" ]; then
+    $KLIPPER_DIR/scripts/install-debian.sh
   fi
+  ok_msg "Klipper installation complete!"
 }
 
 flash_routine(){

scripts/remove.sh

@@ -2,6 +2,7 @@ remove_klipper(){
   data_arr=(
   /etc/init.d/klipper
   /etc/default/klipper
+  /etc/systemd/system/klipper.service
   $KLIPPER_DIR
   $KLIPPY_ENV_DIR
   ${HOME}/klippy.log
@@ -15,6 +16,13 @@ remove_klipper(){
       sudo update-rc.d -f klipper remove
       ok_msg "Klipper Service removed!"
     fi
+    if [ -e /etc/systemd/system/klipper.service ]; then
+      status_msg "Removing Klipper Service ..."
+      sudo rm -rf /etc/systemd/system/klipper.service
+      sudo update-rc.d -f klipper remove
+      sudo systemctl daemon-reload
+      ok_msg "Klipper Service removed!"
+    fi
     if [[ -d $KLIPPER_DIR || -d $KLIPPY_ENV_DIR ]]; then
       status_msg "Removing Klipper and klippy-env directory ..."
       rm -rf $KLIPPER_DIR $KLIPPY_ENV_DIR && ok_msg "Directories removed!"

scripts/status.sh

@@ -15,9 +15,10 @@ klipper_status(){
   klipper_data=(
     $KLIPPER_DIR
     $KLIPPY_ENV_DIR
-    $KLIPPER_SERVICE1
-    $KLIPPER_SERVICE2
+    SERVICE
   )
+  #remove the "SERVICE" entry from the klipper_data array if a klipper service is installed
+  [ "$(systemctl list-units --full -all -t service --no-legend | grep -F "klipper.service")" ] && unset klipper_data[2]
   #count+1 for each found data-item from array
   for kd in "${klipper_data[@]}"
   do