type codeaction … func (cmd *codeaction) Name() string { … } func (cmd *codeaction) Parent() string { … } func (cmd *codeaction) Usage() string { … } func (cmd *codeaction) ShortHelp() string { … } func (cmd *codeaction) DetailedHelp(f *flag.FlagSet) { … } func (cmd *codeaction) Run(ctx context.Context, args ...string) error { … }