From 7d1e13d99dd87883320ba5b582d579aeb9982e78 Mon Sep 17 00:00:00 2001
From: Storm Dragon <stormdragon2976@gmail.com>
Date: Sat, 28 Jul 2018 10:39:19 -0400
Subject: [PATCH] Arrow keys shouldn't cause craziness with tuner.

---
 bashtuner.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bashtuner.sh b/bashtuner.sh
index 879d79c..36a7829 100755
--- a/bashtuner.sh
+++ b/bashtuner.sh
@@ -27,6 +27,10 @@ declare -A tuning=(
 )
 export DIALOGOPTS='--insecure --no-lines --visit-items'
 
+flush_keys() {
+    read -st0.001 continue
+}
+
 show_help() {
   echo "Usage: $0 tune_id"
   echo "Where tune_id is one of"
@@ -48,7 +52,6 @@ fi
 [ "$1" == "--help" ] && show_help
 
 # Continuously play the notes until a key is press.
-# Note key can not be enter or space.
 # This will adjust how long each note plays.
 timeout=2
 for i in ${tuning[$1]} ; do
@@ -60,6 +63,7 @@ for i in ${tuning[$1]} ; do
     play -qnV0 synth $timeout pl $i &
     notePID="$!"
     read -sN1 -t $timeout continue
+    flush_keys
   done
   IFS="$ifs"
 done