Pass command name to CmdArgs struct

cmd/command.go

@@ -23,6 +23,7 @@ type CmdArgs struct {
 	Flags  Flags
 	Client *lifx.Client
 	Config Config
+	Name   string
 }
 
 type Flags struct {

cmd/main.go

@@ -237,6 +237,7 @@ func Main(args []string) (int, error) {
 	fs.Parse(args[2:])
 
 	cmdArgs.Flags = Flags{FlagSet: fs}
+	cmdArgs.Name = command
 	exitCode, err := cmd.Func(cmdArgs)
 	if err != nil {
 		err = fmt.Errorf("fatal: %s", err)