mirror of https://github.com/sbt/sbt.git
31 lines
731 B
Scala
31 lines
731 B
Scala
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package coursier.util
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import scala.concurrent.{ExecutionContext, Future}
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final case class Task[T](value: ExecutionContext => Future[T]) extends AnyVal {
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def map[U](f: T => U): Task[U] =
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Task(implicit ec => value(ec).map(f))
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def flatMap[U](f: T => Task[U]): Task[U] =
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Task(implicit ec => value(ec).flatMap(t => f(t).value(ec)))
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def handle[U >: T](f: PartialFunction[Throwable, U]): Task[U] =
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Task(ec => value(ec).recover(f)(ec))
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def future()(implicit ec: ExecutionContext): Future[T] =
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value(ec)
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}
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object Task extends PlatformTask {
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def point[A](a: A): Task[A] = {
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val future = Future.successful(a)
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Task(_ => future)
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}
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def delay[A](a: => A): Task[A] =
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Task(ec => Future(a)(ec))
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}
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