options

type Options struct {
	Vars    []*Variable // the variables exposed by the core
	Updated bool        // notify the core that values have been updated

	sync.Mutex
}

type Variable struct {
	Key     string   // unique id of the variable
	Desc    string   // human readable name of the variable
	Choices []string // available values
	Choice  int      // index of the current value
	Default string
}

type VariableInterface interface {
	Key() string
	Desc() string
	Choices() []string
	DefaultValue() string
}