From f49c0cb313669183bc65c36f605203e80643c694 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 21 Apr 2013 18:45:44 -0700
Subject: [PATCH] Pull out Command interface out into separate file

---
 packer/command.go     | 20 ++++++++++++++++++++
 packer/environment.go | 18 ------------------
 2 files changed, 20 insertions(+), 18 deletions(-)
 create mode 100644 packer/command.go

diff --git a/packer/command.go b/packer/command.go
new file mode 100644
index 000000000..58857098f
--- /dev/null
+++ b/packer/command.go
@@ -0,0 +1,20 @@
+package packer
+
+// A command is a runnable sub-command of the `packer` application.
+// When `packer` is called with the proper subcommand, this will be
+// called.
+//
+// The mapping of command names to command interfaces is in the
+// Environment struct.
+//
+// Run should run the actual command with the given environmet and
+// command-line arguments. It should return the exit status when it is
+// finished.
+//
+// Synopsis should return a one-line, short synopsis of the command.
+// This should be less than 50 characters ideally.
+type Command interface {
+	Run(env *Environment, args []string) int
+	Synopsis() string
+}
+
diff --git a/packer/environment.go b/packer/environment.go
index d9f47d2fe..7caa96fba 100644
--- a/packer/environment.go
+++ b/packer/environment.go
@@ -9,24 +9,6 @@ import (
 	"strings"
 )
 
-// A command is a runnable sub-command of the `packer` application.
-// When `packer` is called with the proper subcommand, this will be
-// called.
-//
-// The mapping of command names to command interfaces is in the
-// Environment struct.
-//
-// Run should run the actual command with the given environmet and
-// command-line arguments. It should return the exit status when it is
-// finished.
-//
-// Synopsis should return a one-line, short synopsis of the command.
-// This should be less than 50 characters ideally.
-type Command interface {
-	Run(env *Environment, args []string) int
-	Synopsis() string
-}
-
 // The environment struct contains all the state necessary for a single
 // instance of Packer.
 //