From 0f7db62d9229aeaf87ab13fb010be797b375ff5a Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Fri, 2 Apr 2010 20:16:08 -0600
Subject: add a tree plugin to rvs, but I made a ton of other changes to get
 things working and facilitate this

---
 rvs/plugins/files/lib/stdio.sh | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'rvs/plugins/files/lib/stdio.sh')

diff --git a/rvs/plugins/files/lib/stdio.sh b/rvs/plugins/files/lib/stdio.sh
index 09d2ec7..974e98e 100644
--- a/rvs/plugins/files/lib/stdio.sh
+++ b/rvs/plugins/files/lib/stdio.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
-#name='rvs @ID@ stdio'
+#name='stdio'
 #ver=0.9
-#  Copyright (C) 2009 Luke Shumaker
+#  Copyright (C) 2009-2010 Luke Shumaker
 #  
 #  This program is free software; you can redistribute it and/or
 #  modify it under the terms of the GNU General Public License as
@@ -41,18 +41,26 @@ fatal () {
 error() {
 	warn "$1"
 	cat << __error__ >> /dev/stderr
-Usage: $name $usage
+Usage: $RVS $name $usage
 
-Try \`$name --help' for more options.
+Try \`$RVS help $name' for more options.
 __error__
 	exit 1
 }
 
+getvar() {
+	if [ -z "$1" ]; then
+		error
+	else
+		echo $1
+	fi
+}
+
 version() {
 	echo "$name $ver"
 	if [ "$volume" != '-q' ]; then
 		cat << __disclaimer__
-$name is copyright (C) 2009 Luke Shumaker
+$name is copyright (C) 2009-2010 Luke Shumaker
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- 
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