memory

type FileStore struct {
	// Root is the absolute base directory for all scopes.
	Root string
	// DefaultFile is used when file is empty.
	DefaultFile string
	// MaxFileBytes caps write size.
	MaxFileBytes int
}

type Store interface {
	ListFiles(scope string) ([]string, error)
	Read(scope, file string) (string, error)
	Write(scope, file, content string) error
}