From 10ac67e47ccc35c96d392d941d209a673e9c31d5 Mon Sep 17 00:00:00 2001
From: Bryan Jenks <bryanjenks@protonmail.com>
Date: Mon, 4 May 2020 11:26:55 -0700
Subject: [PATCH] another #15 fix for control of keys on scoring

---
 flash | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/flash b/flash
index 23d9e4e..c174518 100755
--- a/flash
+++ b/flash
@@ -191,6 +191,9 @@ main(){
     echo -e ""
     echo -e "${LGREY}Select a number to continue, or${NC} ${LRED}Q${NC} ${LGREY}to quit...${NC}"
     read -sn 1 DIFFICULTY_SCORE
+    while [[ ! "$DIFFICULTY_SCORE" =~ [12345qQ] ]]; do
+        read -sn 1 DIFFICULTY_SCORE
+    done
     if [ "$DIFFICULTY_SCORE" = q ] || [ "$DIFFICULTY_SCORE" = Q ]; then
         add_usage_entry && cd "$PWD" && exit
     fi