Add cats-effect's IO monad support

lihaoyi · Sep 13, 2018 · b1770c2 · b1770c2
1 parent dba75c4
commit b1770c2
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Showing 2 changed files with 12 additions and 11 deletions.
diff --git a/autowire/shared/src/main/scala/autowire/Macros.scala b/autowire/shared/src/main/scala/autowire/Macros.scala
@@ -3,9 +3,8 @@ package autowire
 import scala.concurrent.Future
 import scala.reflect.macros.Context
 import language.experimental.macros
-import acyclic.file
-
 import Core._
+import cats.effect.IO
 
 object Macros {
 
@@ -31,12 +30,13 @@ object Macros {
     import c.universe._
     def futurize(t: Tree, member: MethodSymbol) = {
       if (member.returnType <:< c.typeOf[Future[_]]) t
+      else if (member.returnType <:< c.typeOf[IO[_]]) q"$t.unsafeToFuture()"
       else q"scala.concurrent.Future($t)"
     }
 
     def getValsOrMeths(curCls: Type): Iterable[Either[(c.Symbol, MethodSymbol), (c.Symbol, MethodSymbol)]] = {
       def isAMemberOfAnyRef(member: Symbol) = weakTypeOf[AnyRef].members.exists(_.name == member.name)
-      val membersOfBaseAndParents: Iterable[Symbol] = curCls.declarations ++ curCls.baseClasses.map(_.asClass.toType.declarations).flatten
+      val membersOfBaseAndParents: Iterable[Symbol] = curCls.declarations ++ curCls.baseClasses.flatMap(_.asClass.toType.declarations)
       val extractableMembers = for {
         member <- membersOfBaseAndParents
         if !isAMemberOfAnyRef(member)

diff --git a/build.sbt b/build.sbt
@@ -9,10 +9,11 @@ val autowire = crossProject.settings(
   autoCompilerPlugins := true,
   addCompilerPlugin("com.lihaoyi" %% "acyclic" % "0.1.5"),
   libraryDependencies ++= Seq(
-    "com.lihaoyi" %% "acyclic" % "0.1.5" % "provided",
-    "com.lihaoyi" %%% "utest" % "0.4.4" % "test",
+    "com.lihaoyi" %% "acyclic" % "0.1.5" % Provided,
+    "org.typelevel" %% "cats-effect" % "1.0.0" % Provided,
+    "com.lihaoyi" %%% "utest" % "0.4.4" % Test,
     "org.scala-lang" % "scala-reflect" % scalaVersion.value,
-    "com.lihaoyi" %%% "upickle" % "0.4.4" % "test"
+    "com.lihaoyi" %%% "upickle" % "0.4.4" % Test
   ) ++ (
     if (!scalaVersion.value.startsWith("2.10.")) Nil
     else Seq(
@@ -52,15 +53,15 @@ val autowire = crossProject.settings(
 ).jvmSettings(
   resolvers += "Typesafe Repo" at "http://repo.typesafe.com/typesafe/releases/",
   libraryDependencies ++= Seq(
-//    "org.scala-lang" %% "scala-pickling" % "0.9.1" % "test",
-    "com.esotericsoftware.kryo" % "kryo" % "2.24.0" % "test"
-//    "com.typesafe.play" %% "play-json" % "2.4.8" % "test"
+//    "org.scala-lang" %% "scala-pickling" % "0.9.1" % Test,
+    "com.esotericsoftware.kryo" % "kryo" % "2.24.0" % Test
+//    "com.typesafe.play" %% "play-json" % "2.4.8" % Test
   ),
   libraryDependencies ++= {
     if (!scalaVersion.value.startsWith("2.11.")) Nil
     else Seq(
-      "org.scala-lang" %% "scala-pickling" % "0.9.1" % "test",
-      "com.typesafe.play" %% "play-json" % "2.4.8" % "test"
+      "org.scala-lang" %% "scala-pickling" % "0.9.1" % Test,
+      "com.typesafe.play" %% "play-json" % "2.4.8" % Test
     )
   }
 )