setting

type Config struct {
	Dirs []Directory `validate:"required"`
}

type Directory struct {
	Src         []string `validate:"required"`
	Dest        string   `validate:"required_if=MoveToTrash false"`
	Recursive   bool
	MoveToTrash bool `validate:"required_without=Dest"`
	After       uint
	Exceptions  []string
}

type Flag struct {
	ConfigPath     string        `validation:"required,filepath"`
	UpdateInterval time.Duration `validation:"required,min=1m"`
	LogFilePath    string        `validation:"filepath"`
	LogLevelName   string        `validation:"required_with=LogFilePath"`
}