fixed ask_yn

spells/cantrips/ask_yn

@@ -6,39 +6,31 @@
 ask_yn() {
     default=${2:-"y"}
     default=$(echo "$default" | tr '[:upper:]' '[:lower:]')
-    if [ "$default" = "y" ]; then
+    
-        prompt="${1} (Y/n): "
+    # Set prompt string
-        default_output=1
+    case "$default" in
-    else
+        y)  prompt="Y/n" ;;
-        prompt="${1} (y/N): "
+        n)  prompt="y/N" ;;
-        default_output=0
+        *)  echo "Invalid default answer"; exit 1 ;;
-    fi
+    esac
     
     while true; do
-        # Show prompt and get user input
+        echo -n "$1 ($prompt): "
-        printf "%s" "$prompt"
+        stty raw -echo
-        if [ "$(uname)" = "Darwin" ]; then
+        answer=$(head -c 1) || exit
-            # On macOS, use "read -n 1"
+        stty -echo
-            read -n 1 -r REPLY
+        printf "\n"
-        else
+        case "$answer" in
-            # On Linux and others, use "read -n 1 -s"
+            "" ) answer="$default"; break;;
-            read -r -n 1 -s REPLY
+            y|Y) answer="y"; break;;
-        fi
+            n|N) answer="n"; break;;
-
-        # If user hits Ctrl+C or Enter, break and return default output
-        if [ -z "$REPLY" ] || [ "$REPLY" = "$(printf '\003')" ]; then
-            REPLY=$default
-            printf "\n"
-            break
-        fi
-        
-        case "$REPLY" in
-            y|Y ) printf "\n"; return 1;;
-            n|N ) printf "\n"; return 0;;
-            * ) printf "\nInvalid input. Please type 'y' or 'n'.";;
         esac
     done
-    return $default_output
+    
+    case "$answer" in
+        y|Y) echo 1;;
+        n|N) echo 0;;
+    esac
 }
 
 ask_yn "$@"