task

type Config struct {
	Config config.Config
}

type Line struct {
	Pos     int64
	Time    int64
	Message string
}

type Livelog struct {
	Error chan error
	Line  chan *Line
}

type Task interface {
	Init(context.Context, int) error
	Deinit(context.Context) error
	Run(context.Context, string, []string, []string) error
	Tail(ctx context.Context) Livelog
}