bin/kiosk in service_kiosk-0.5.2 vs bin/kiosk in service_kiosk-0.5.3

@@ -10,36 +10,39 @@
 def config
   file = File.read('Kioskfile.json')
   JSON.parse file
 end
 
+def vagrant_exec(command)
+  exec "env KIOSK_GEM_DIR=#{gem_dir} #{command}"
+end
+
 case ARGV[0] 
 when 'plaza:init', 'init'
-  boxes = `vagrant box list`
+  boxes = `env KIOSK_GEM_DIR=#{gem_dir} vagrant box list`
   if(/precise32/m.match boxes)
     puts 'plaza already initialized'
   else
-    system 'vagrant init precise32 http://files.vagrantup.com/precise32.box'
+    vagrant_exec 'vagrant init precise32 http://files.vagrantup.com/precise32.box'
   end
 
 when 'plaza:up', 'up'
-  puts "KIOSK_GEM_DIR=#{gem_dir}"
-  system "env KIOSK_GEM_DIR=#{gem_dir} vagrant up"
+  vagrant_exec "vagrant up"
 
 when 'plaza:down', 'down'
-  system 'vagrant destroy'
+  vagrant_exec "vagrant destroy"
 
 when 'plaza:ssh', 'ssh'
-  system 'vagrant ssh'
+  vagrant_exec 'vagrant ssh'
 
 when 'mall:open', 'open'
-  exec "vagrant ssh -c 'cd /vagrant/mall; /usr/local/bin/rake kiosk:start'"
+  vagrant_exec "vagrant ssh -c 'cd /vagrant/mall; /usr/local/bin/rake kiosk:start'"
 
 when 'mall:close', 'close'
-  exec "vagrant ssh -c 'cd /vagrant/mall; /usr/local/bin/rake kiosk:stop'"
+  vagrant_exec "vagrant ssh -c 'cd /vagrant/mall; /usr/local/bin/rake kiosk:stop'"
 
 when 'mall:log', 'log'
-  exec "vagrant ssh -c 'cd /vagrant/mall; /usr/local/bin/rake kiosk:log'"
+  vagrant_exec "vagrant ssh -c 'cd /vagrant/mall; /usr/local/bin/rake kiosk:log'"
 
 when 'kiosk:run', 'run'
   env = config['kiosks'][ARGV[1]]['env']
   mall = gem_dir + "/lib/mall.rb"
   dir = Dir.pwd + '/kiosks/' + ARGV[1]