From d02188c6edd67cb9a705f9cbfda8db140de99aa9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjist=C3=B3f?= <mrtoth@strongds.hu>
Date: Sun, 8 Oct 2017 02:57:44 +0200
Subject: [PATCH] implemented wait

---
 demo.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/demo.sh b/demo.sh
index 1b6a598..841436f 100644
--- a/demo.sh
+++ b/demo.sh
@@ -1,7 +1,16 @@
 #!/usr/bin/env bash
 
 TYPE_SPEED="${TYPE_SPEED:-15}"
-PROMPT_TIMEOUT="${PROMPT_TIMEOUT:-0}"
+PROMPT_TIMEOUT="${PROMPT_TIMEOUT:--1}"
 
 function simtyping()
 { pv -qL $(($TYPE_SPEED+$((-2 + RANDOM%5)))); }
+
+function wait()
+{
+    if [ "$PROMPT_TIMEOUT" == "-1" ]; then
+        read -rs
+    else
+        read -rst "$PROMPT_TIMEOUT"
+    fi
+}