adjust text in update_dialogs() whiptail

automated install/basic-install.sh

@@ -42,7 +42,7 @@ c=$(( columns / 2 ))
 
 ######## Undocumented Flags. Shhh ########
 skipSpaceCheck=false
-skipRepoUpdate=false
+reconfigure=false
 runUnattended=false
 
 ######## FIRST CHECK ########
@@ -864,13 +864,25 @@ View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admi
 }
 
 update_dialogs(){
+    # reconfigure
+    if [ "$reconfigure" = true ]; then
+        opt1a="Refresh"
+        opt1b="Refresh will retain existing settings"
+        strAdd="You will remain on the same version"
+    else
+        opt1a="Update"
+        opt1b="Update will retain existing settings."
+        strAdd="You will be updated to the latest version."
+    fi
+    opt2a="Reconfigure"
+    opt2b="Reconfigure will allow you to enter new settings"
 
-  UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options:" ${r} ${c} 2 \
-  "Update"  "Update install will retain existing settings." \
-  "Install"  "Install will allow you to enter new settings." 3>&2 2>&1 1>&3)
+    UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
+    "$opt1a"  "$opt1b" \
+    "$opt2a"  "$opt2b" 3>&2 2>&1 1>&3)
 
-  if [[ $? = 0 ]];then
-		case ${UpdateCmd} in
+    if [[ $? = 0 ]];then
+        case ${UpdateCmd} in
             Update)
                 echo "::: Updating existing install"
                 . ${setupVars}
@@ -880,21 +892,20 @@ update_dialogs(){
                 echo "::: Running complete install script"
                 useUpdateVars=false
                 ;;
-	    esac
-	else
-		echo "::: Cancel selected. Exiting..."
-		exit 1
-	fi
+        esac
+    else
+        echo "::: Cancel selected. Exiting..."
+        exit 1
+    fi
 
 }
 
 main() {
-
 # Check arguments for the undocumented flags
 for var in "$@"
 do
   case "$var" in
-    "--reconfigure"  ) skipRepoUpdate=true;;
+    "--reconfigure"  ) reconfigure=true;;
     "--i_do_not_follow_recommendations"   ) skipSpaceCheck=false;;
     "--unattended"     ) runUnattended=true;;
   esac
@@ -929,7 +940,7 @@ install_dependent_packages INSTALLER_DEPS[@]
 # Install packages used by the Pi-hole
 install_dependent_packages PIHOLE_DEPS[@]
 
-if [[ "$skipRepoUpdate" = true ]]; then
+if [[ "$reconfigure" = true ]]; then
     echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
 else
     # Get Git files for Core and Admin