From 0b5b3e2d788b6c6f8819181d20f47165004ec3b6 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Fri, 5 Dec 2008 18:36:10 +0100
Subject: Re-added countdown function

---
 etc/functions/countdown | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 etc/functions/countdown

(limited to 'etc/functions/countdown')

diff --git a/etc/functions/countdown b/etc/functions/countdown
new file mode 100755
index 0000000..a4c4a26
--- /dev/null
+++ b/etc/functions/countdown
@@ -0,0 +1,18 @@
+## vim:ft=zsh
+autoload check_com
+typeset -i beep=0
+typeset -i seconds
+
+if check_com beep; then
+	beep=1
+fi
+
+while true; do
+	seconds=$[$(date -d "$*" +%s)-$(date +%s)]
+	echo -n $seconds
+	if (( seconds <= 0 )) {
+		(( beep )) && beep || echo -ne "\a"
+	}
+	sleep 1
+	echo -ne "\r\e[2K"
+done
-- 
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