From 01eee56fb7b7277691a14db87ec3894dde6050d2 Mon Sep 17 00:00:00 2001
From: Kevin Baensch <kb@ujamii.com>
Date: Wed, 18 Jan 2023 11:01:37 +0100
Subject: [PATCH] Require y/n in setup.

---
 setup.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/setup.sh b/setup.sh
index b5d4e6f..99e409d 100755
--- a/setup.sh
+++ b/setup.sh
@@ -16,7 +16,10 @@ then
 fi
 
 check() {
-    read -r -p "$1" ANSWER
+    while ! [[ "${ANSWER}" =~ ^[YyNn] ]]
+    do
+        read -r -p "$1" ANSWER
+    done
     if [[ "${ANSWER}" =~ ^[Yy] ]]
     then
         return 0