From 91134967ffa260cb42aa1a6174f19d8d3a8777c0 Mon Sep 17 00:00:00 2001
From: deicidus <deicidus@gmail.com>
Date: Fri, 26 May 2023 02:07:40 -0700
Subject: [PATCH] fixed ask_yn

---
 spells/cantrips/ask_yn | 50 ++++++++++++++++++------------------------
 1 file changed, 21 insertions(+), 29 deletions(-)

diff --git a/spells/cantrips/ask_yn b/spells/cantrips/ask_yn
index a625eac..65ebb84 100755
--- a/spells/cantrips/ask_yn
+++ b/spells/cantrips/ask_yn
@@ -6,39 +6,31 @@
 ask_yn() {
     default=${2:-"y"}
     default=$(echo "$default" | tr '[:upper:]' '[:lower:]')
-    if [ "$default" = "y" ]; then
-        prompt="${1} (Y/n): "
-        default_output=1
-    else
-        prompt="${1} (y/N): "
-        default_output=0
-    fi
+    
+    # Set prompt string
+    case "$default" in
+        y)  prompt="Y/n" ;;
+        n)  prompt="y/N" ;;
+        *)  echo "Invalid default answer"; exit 1 ;;
+    esac
     
     while true; do
-        # Show prompt and get user input
-        printf "%s" "$prompt"
-        if [ "$(uname)" = "Darwin" ]; then
-            # On macOS, use "read -n 1"
-            read -n 1 -r REPLY
-        else
-            # On Linux and others, use "read -n 1 -s"
-            read -r -n 1 -s REPLY
-        fi
-
-        # 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'.";;
+        echo -n "$1 ($prompt): "
+        stty raw -echo
+        answer=$(head -c 1) || exit
+        stty -echo
+        printf "\n"
+        case "$answer" in
+            "" ) answer="$default"; break;;
+            y|Y) answer="y"; break;;
+            n|N) answer="n"; break;;
         esac
     done
-    return $default_output
+    
+    case "$answer" in
+        y|Y) echo 1;;
+        n|N) echo 0;;
+    esac
 }
 
 ask_yn "$@"
\ No newline at end of file