Add some randomness to spin.

modules/spin/spin.sh

@@ -8,13 +8,14 @@ message="${*}"
 spin="${message##*[[:space:]]}"
 
 message="${message} $spin $spin $spin "
+spinCount=$((RANDOM % 7 + 7))
 if [[ "$spin" =~ [aeiou].$ ]]; then
-    for i in $(seq 10) ; do
+    for i in $(seq $spinCount) ; do
         spin+="${spin: -1}${spin: -1}"
         message+="$spin "
     done
 else
-    for i in $(seq 10) ; do
+    for i in $(seq $spinCount) ; do
         spin+="${spin: -2}"
         message+="$spin "
 done