From 8f46cc3e6dcb46afa2408172b684e3c1d3aaf0a6 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Wed, 19 Nov 2008 14:09:15 +0100
Subject: off: Added -h for help, print commands when simulating

---
 etc/functions/off | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'etc/functions/off')

diff --git a/etc/functions/off b/etc/functions/off
index fdab3d6..e974c8a 100644
--- a/etc/functions/off
+++ b/etc/functions/off
@@ -6,7 +6,11 @@ typeset tune2fs
 typeset -i force reboot simulate
 
 function execute {
-	(( simulate )) || $*
+	if (( simulate )) {
+		echo $*
+	} else {
+		$*
+	}
 }
 
 while [[ $1 == -* ]] {
@@ -14,6 +18,16 @@ while [[ $1 == -* ]] {
 		-n) simulate=1 ;;
 		-r) reboot=1 ;;
 		--force) force=1 ;;
+		-h)
+			print 'off - shutdown / restart the system'
+			print 'Usage: off [--force] [-hnr]'
+			print 'Options:\n'
+			print '  -n    simulate. Do not actually shutdown'
+			print '  -r    reboot'
+			print '  -h    show this message'
+			print '\--force shutdown even if the machine is a server'
+			return 0
+		;;
 		*) fdie "Unrecognized option: $1"; return 1 ;;
 	esac
 	shift
-- 
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