From 22751e613fc2e3690b274af94a3f6c62ae39acab Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Fri, 13 Jun 2014 17:08:18 -0300
Subject: Fixing vbox usage

---
 vbox | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'vbox')

diff --git a/vbox b/vbox
index cb9dc85..42dd8af 100755
--- a/vbox
+++ b/vbox
@@ -8,6 +8,12 @@ BASENAME="`basename $0`"
 COMMAND="$1"
 VM="$2"
 
+# Usage
+function usage {
+  echo "usage: $BASENAME <command> [vm]"
+  exit 1
+}
+
 # Build options
 if [ ! -z "$VM" ]; then
   if [ "$COMMAND" == "up" ]; then
@@ -19,13 +25,14 @@ if [ ! -z "$VM" ]; then
   elif [ "$COMMAND" == "halt" ]; then
     OPTIONS="poweroff"
     COMMAND="controlvm"
+  else
+    usage
   fi
 elif [ "$COMMAND" == "status" ]; then
   OPTIONS="runningvms"
   COMMAND="list"
 else
-  echo "usage: $BASENAME <command> [vm]"
-  exit 1
+  usage
 fi
 
 # Dispatch
-- 
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