| 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, | |
| } | |
| } |