script: use whiptail for check_euid

scripts/constants/constants.sh

@@ -43,8 +43,8 @@ BRANCH_SCURVE_SMOOTHING=dmbutyugin/scurve-smoothing
 BRANCH_SCURVE_SHAPING=dmbutyugin/scurve-shaping
 
 ###Whiptail
-KIAUH_WHIPTAIL_WIDTH=64
-KIAUH_WHIPTAIL_HEIGHT=30
+KIAUH_WHIPTAIL_WIDTH=96
+KIAUH_WHIPTAIL_HEIGHT=25
 
 #functions.sh
 ### base variables

scripts/functions.sh

@@ -2,11 +2,8 @@
 check_euid(){
   if [ "$EUID" -eq 0 ]
   then
-    echo -e "${red}"
-    top_border
-    echo -e "|       !!! THIS SCRIPT MUST NOT RAN AS ROOT !!!        |"
-    bottom_border
-    echo -e "${default}"
+    whiptail --title "$KIAUH_TITLE" --msgbox "!!! THIS SCRIPT MUST NOT RAN AS ROOT !!!"\
+    "$KIAUH_WHIPTAIL_HEIGHT" "$KIAUH_WHIPTAIL_WIDTH"
     exit 1
   fi
 }