Using os.Args is not necessary

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)

cmd/setcolor.go

@@ -2,7 +2,6 @@ package lumecmd
 
 import (
 	"fmt"
-	"os"
 
 	lifx "git.kill0.net/chill9/lume"
 )
@@ -23,7 +22,7 @@ func SetColorCmd(args CmdArgs) (int, error) {
 	name := args.Flags.String("name")
 
 	if (hueFlag == "" || saturationFlag == "") && rgbFlag == "" && name == "" {
-		printCmdHelp(os.Args[1])
+		printCmdHelp(args.Name)
 		return ExitFailure, nil
 	}