package cli
 
 import (
 	"fmt"
 
 	"github.com/spf13/cobra"
 )
 
 // FlagErrorFunc prints an error messages which matches the format of the
 // docker/docker/cli error messages
 func FlagErrorFunc(cmd *cobra.Command, err error) error {
 	if err == nil {
 		return err
 	}
 
 	usage := ""
 	if cmd.HasSubCommands() {
 		usage = "\n\n" + cmd.UsageString()
 	}
 	return fmt.Errorf("%s\nSee '%s --help'.%s", err, cmd.CommandPath(), usage)
 }