From 977969a7e9d54baaf66016dd055ea0291c05e5f7 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 31 Aug 2013 17:49:22 -0700
Subject: [PATCH] command/inspect: cleaner output if no required vars

---
 command/inspect/command.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/command/inspect/command.go b/command/inspect/command.go
index 00ab16179..f82561083 100644
--- a/command/inspect/command.go
+++ b/command/inspect/command.go
@@ -48,15 +48,23 @@ func (c Command) Run(env packer.Environment, args []string) int {
 		ui.Say("Variables:\n")
 		ui.Say("  <No variables>")
 	} else {
-		ui.Say("Required variables:\n")
+		requiredHeader := false
 		for k, v := range tpl.Variables {
 			if v.Required {
+				if !requiredHeader {
+					requiredHeader = true
+					ui.Say("Required variables:\n")
+				}
+
 				ui.Machine("template-variable", k, v.Default, "1")
 				ui.Say("  " + k)
 			}
 		}
 
-		ui.Say("")
+		if requiredHeader {
+			ui.Say("")
+		}
+
 		ui.Say("Optional variables and their defaults:\n")
 		keys := make([]string, 0, len(tpl.Variables))
 		max := 0