option

type BoolFlag struct {
	*Flag
	Value bool
}

type Flag struct {
	IsPersistent bool
	IsRequired   bool
	Shorthand    string
	Name         string
	Usage        string
	ViperName    string
}

type IntFlag struct {
	*Flag
	Value int
}

type RootCmdConfig struct{}

type RootCmdRawConfig struct {
	File     string
	RootType string
}

type RunCmdConfig struct {
	FilePath     string
	RootType     string
	Num          int
	InitialState map[string]string
}

type RunCmdRawConfig struct {
	File  string
	Root  string
	Num   int
	State string // TODO: viper cannot parse map[string]string correctly. See https://github.com/spf13/viper/issues/608
}

type StringFlag struct {
	*Flag
	Value      string
	IsDirName  bool
	IsFileName bool
}