package cli
 
 import (

 	"strings"

 	"github.com/pkg/errors"

 	"github.com/spf13/cobra"
 )
 

 // NoArgs validates args and returns an error if there are any args

 func NoArgs(cmd *cobra.Command, args []string) error {
 	if len(args) == 0 {

 		return nil
 	}
 

 	if cmd.HasSubCommands() {

 		return errors.Errorf("\n" + strings.TrimRight(cmd.UsageString(), "\n"))

 	}
 

 	return errors.Errorf(

 		"\"%s\" accepts no argument(s).\nSee '%s --help'.\n\nUsage:  %s\n\n%s",
 		cmd.CommandPath(),

 		cmd.CommandPath(),
 		cmd.UseLine(),
 		cmd.Short,
 	)
 }