add -t flag to show how many games are available.

linux-game-manager.sh

@@ -288,6 +288,7 @@ declare -A command=(
     [L]="Display license information."
     [N]="No cache, delete the installer after it has been extracted."
     [R]="Redownload. Removes old versions of packages from cache before installing."
+    [t]="Total games. Show how many games are currently available."
 )
 
 # Convert the keys of the associative array to a format usable by getopts
@@ -302,6 +303,10 @@ while getopts "${args}" i ; do
         L) license;;
         N) noCache="true";;
         R) redownload="true";;
+        t)
+            dialog --backtitle "Linux Game Manager" \
+                --infobox "There are currently ${#gameList[@]} games available." -1 -1
+        ;;
     esac
 done