remove command configs

config.go

@@ -23,7 +23,6 @@ type config struct {
 	PluginMaxPort              uint
 
 	Builders       map[string]string
-	Commands       map[string]string
 	PostProcessors map[string]string `json:"post-processors"`
 	Provisioners   map[string]string
 }
@@ -82,15 +81,6 @@ func (c *config) Discover() error {
 	return nil
 }
 
-// Returns an array of defined command names.
-func (c *config) CommandNames() (result []string) {
-	result = make([]string, 0, len(c.Commands))
-	for name := range c.Commands {
-		result = append(result, name)
-	}
-	return
-}
-
 // This is a proper packer.BuilderFunc that can be used to load packer.Builder
 // implementations from the defined plugins.
 func (c *config) LoadBuilder(name string) (packer.Builder, error) {
@@ -153,12 +143,6 @@ func (c *config) discover(path string) error {
 		return err
 	}
 
-	err = c.discoverSingle(
-		filepath.Join(path, "packer-command-*"), &c.Commands)
-	if err != nil {
-		return err
-	}
-
 	err = c.discoverSingle(
 		filepath.Join(path, "packer-post-processor-*"), &c.PostProcessors)
 	if err != nil {