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 StatusError{ | |
Status: fmt.Sprintf("%s\nSee '%s --help'.%s", err, cmd.CommandPath(), usage), | |
StatusCode: 125, | |
} | |
} |