remove overdue deprecations and remove observable value tracking (#274)

colibri/src/main/scala/colibri/CanCancel.scala

@@ -2,9 +2,6 @@ package colibri
 
 trait CanCancel[-T] {
   def unsafeCancel(cancelable: T): Unit
-
-  @deprecated("Use unsafeCancel instead", "0.2.7")
-  @inline final def cancel(cancelable: T): Unit = unsafeCancel(cancelable)
 }
 object CanCancel    {
   @inline def apply[T](implicit unsafeCancel: CanCancel[T]): CanCancel[T] = unsafeCancel

colibri/src/main/scala/colibri/Cancelable.scala

@@ -10,9 +10,6 @@ trait Cancelable  {
   def isEmpty(): Boolean
   def unsafeCancel(): Unit
 
-  @deprecated("Use unsafeCancel() instead", "0.2.7")
-  @inline final def cancel(): Unit = unsafeCancel()
-
   final def cancelF[F[_]: Sync]: F[Unit] = Sync[F].delay(unsafeCancel())
   final def cancelIO: IO[Unit]           = cancelF[IO]
   final def cancelSyncIO: SyncIO[Unit]   = cancelF[SyncIO]

colibri/src/main/scala/colibri/Connectable.scala

@@ -1,55 +1,25 @@
 package colibri
 
-final class Connectable[+T] private (val value: T, val connect: () => Cancelable) {
-  def map[A](f: T => A): Connectable[A]                  = new Connectable(f(value), connect)
+final class Connectable[+T] private (val value: T, val unsafeConnect: () => Cancelable) {
+  def map[A](f: T => A): Connectable[A]                  = new Connectable(f(value), unsafeConnect)
   def flatMap[A](f: T => Connectable[A]): Connectable[A] = {
     val connectable = f(value)
-    new Connectable(connectable.value, () => Cancelable.composite(connect(), connectable.connect()))
+    new Connectable(connectable.value, () => Cancelable.composite(unsafeConnect(), connectable.unsafeConnect()))
   }
 }
 object Connectable                                                                {
-  def apply[T](value: T, connect: () => Cancelable) = {
-    val cancelable = Cancelable.refCount(connect)
+  def apply[T](value: T, unsafeConnect: () => Cancelable) = {
+    val cancelable = Cancelable.refCount(unsafeConnect)
     new Connectable(value, cancelable.ref)
   }
 
   @inline implicit class ConnectableObservableOperations[A](val source: Connectable[Observable[A]]) extends AnyVal {
     def refCount: Observable[A]        = new Observable[A] {
-      def unsafeSubscribe(sink: Observer[A]): Cancelable = Cancelable.composite(source.value.unsafeSubscribe(sink), source.connect())
+      def unsafeSubscribe(sink: Observer[A]): Cancelable = Cancelable.composite(source.value.unsafeSubscribe(sink), source.unsafeConnect())
     }
-    @deprecated("Use unsafeHot instead", "0.5.0")
-    def hot: Observable.Hot[A]         = unsafeHot()
-    def unsafeHot(): Observable.Hot[A] = new Observable.Hot[A] {
-      val cancelable                                     = source.connect()
-      def unsafeSubscribe(sink: Observer[A]): Cancelable = source.value.unsafeSubscribe(sink)
-    }
-  }
-
-  @inline implicit class ConnectableObservableValueOperations[A](val source: Connectable[Observable.Value[A]]) extends AnyVal {
-    def refCount: Observable.Value[A]       = new Observable.Value[A] {
-      def now()                                          = source.value.now()
-      def unsafeSubscribe(sink: Observer[A]): Cancelable = Cancelable.composite(source.value.unsafeSubscribe(sink), source.connect())
-    }
-    @deprecated("Use unsafeHot instead", "0.7.8")
-    def hot: Observable.HotValue[A]         = unsafeHot()
-    def unsafeHot(): Observable.HotValue[A] = new Observable.HotValue[A] {
-      val cancelable                                     = source.connect()
-      def now()                                          = source.value.now()
-      def unsafeSubscribe(sink: Observer[A]): Cancelable = source.value.unsafeSubscribe(sink)
-    }
-  }
-
-  @inline implicit class ConnectableObservableMaybeValueOperations[A](val source: Connectable[Observable.MaybeValue[A]]) extends AnyVal {
-    def refCount: Observable.MaybeValue[A]       = new Observable.MaybeValue[A] {
-      def now()                                          = source.value.now()
-      def unsafeSubscribe(sink: Observer[A]): Cancelable = Cancelable.composite(source.value.unsafeSubscribe(sink), source.connect())
-    }
-    @deprecated("Use unsafeHot instead", "0.7.8")
-    def hot: Observable.HotMaybeValue[A]         = unsafeHot()
-    def unsafeHot(): Observable.HotMaybeValue[A] = new Observable.HotMaybeValue[A] {
-      val cancelable                                     = source.connect()
-      def now()                                          = source.value.now()
-      def unsafeSubscribe(sink: Observer[A]): Cancelable = source.value.unsafeSubscribe(sink)
+    def unsafeHot(): Observable[A] = {
+      val _ = source.unsafeConnect()
+      source.value
     }
   }
 }