From 4912b485e2a689b90800a41860b1652d5c68871e Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Tue, 18 Jun 2013 22:53:30 -0700
Subject: [PATCH] command/build: Say if no artifacts were created

---
 command/build/command.go | 2 ++
 packer/build.go          | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/command/build/command.go b/command/build/command.go
index 94b895671..2dfa4906f 100644
--- a/command/build/command.go
+++ b/command/build/command.go
@@ -250,6 +250,8 @@ func (c Command) Run(env packer.Environment, args []string) int {
 				env.Ui().Say(message.String())
 			}
 		}
+	} else {
+		env.Ui().Say("\n==> Builds finished but no artifacts were created.")
 	}
 
 	return 0
diff --git a/packer/build.go b/packer/build.go
index 807b1e362..848bf8527 100644
--- a/packer/build.go
+++ b/packer/build.go
@@ -155,7 +155,7 @@ func (b *coreBuild) Run(ui Ui, cache Cache) ([]Artifact, error) {
 
 	builderArtifact, err := b.builder.Run(ui, hook, cache)
 	if err != nil {
-		return artifacts, err
+		return nil, err
 	}
 
 	errors := make([]error, 0)