From c163d53437f4400302ea13d2aefa4d030cf425e1 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Tue, 13 Aug 2013 09:07:08 -0700
Subject: [PATCH] packer: unknown commands show better on UI

---
 packer/environment.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packer/environment.go b/packer/environment.go
index 0cbb8a95b..ee6f443fe 100644
--- a/packer/environment.go
+++ b/packer/environment.go
@@ -245,7 +245,7 @@ func (e *coreEnvironment) Cli(args []string) (result int, err error) {
 
 		// If we still don't have a command, show the help.
 		if command == nil {
-			log.Printf("Environment.CLI: command not found: %s\n", args[0])
+			e.ui.Error(fmt.Sprintf("Unknown command: %s\n", args[0]))
 			e.printHelp()
 			return 1, nil
 		}