From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001
From: cvpcs <root@cvpcs.org>
Date: Wed, 2 Jun 2010 11:02:31 -0500
Subject: initial import of bash 4.1

---
 examples/scripts/scrollbar2 | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 examples/scripts/scrollbar2

(limited to 'examples/scripts/scrollbar2')

diff --git a/examples/scripts/scrollbar2 b/examples/scripts/scrollbar2
new file mode 100755
index 0000000..0e53634
--- /dev/null
+++ b/examples/scripts/scrollbar2
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# scrollbar - display scrolling text
+#
+# usage: scrollbar args
+#
+# A cute hack originally from Heiner Steven <hs@bintec.de>
+#
+# converted from ksh syntax to bash v2 syntax by Chet Ramey
+
+WIDTH=${COLUMNS:-80}
+WMINUS=$(( $WIDTH - 1 ))
+
+[ $# -lt 1 ] && set -- TESTING
+
+# use the bash-2.02 printf builtin
+Text=$(printf "%-${WIDTH}s" "$*")
+
+while :
+do
+	printf "%-.${WIDTH}s\r" "$Text"
+	LastC=${Text:${WMINUS}:1}
+	Text="$LastC""${Text%?}"
+done
-- 
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