Update install.sh

install.sh

@@ -103,7 +103,6 @@ generate() {
     cp -a --no-preserve=ownership "${REO_DIR}/assets/assets-select/select-${screen}/"*.png "${THEME_DIR}/${theme}"
     cp -a --no-preserve=ownership "${REO_DIR}/assets/info-${screen}.png" "${THEME_DIR}/${theme}/info.png"
   fi
-
 }
 
 install() {
@@ -198,7 +197,7 @@ install() {
     prompt -w "\n * At the next restart of your computer you will see your new Grub theme: '$theme' "
 
   #Check if password is cached (if cache timestamp has not expired yet)
-  elif sudo -n true 2> /dev/null && echo; then #No need for "$?" ==> https://github.com/koalaman/shellcheck/wiki/SC2181
+  elif sudo -n true 2> /dev/null && echo; then
     sudo "$0" -t ${theme} -i ${icon} -s ${screen}
   else
 
@@ -446,6 +445,7 @@ dialog_installer() {
   fi
   run_dialog
   install "${theme}" "${icon}" "${screen}"
+  exit 1
 }
 
 #######################################################
@@ -453,6 +453,7 @@ dialog_installer() {
 #######################################################
 
 install=install
+
 while [[ $# -gt 0 ]]; do
   PROG_ARGS+=("${1}")
   dialog='false'
@@ -491,7 +492,7 @@ while [[ $# -gt 0 ]]; do
             themes+=("${THEME_VARIANTS[3]}")
             shift
             ;;
-          -*) # "-*" overrides "--*"
+          -*)
             break
             ;;
           *)