failing use case

main/settings/src/test/scala/UsageTest.scala

@@ -4,9 +4,8 @@ package std
 object UseTask
 {
 		import Def._
-		import TaskMacro.{task, taskDyn}
 
-	val set = SettingMacro setting { 23 }
+	val set = setting { 23 }
 	val plain = PlainTaskMacro task { 19 }
 
 	val x = task { set.value }
@@ -19,7 +18,7 @@ object UseTask
 object Assign
 {
 	import java.io.File
-	import Def.macroValueT
+	import Def.{Initialize,macroValueT}
 	import UseTask.{x,y,z,a,set,plain}
 
 	val ak = TaskKey[Int]("a")
@@ -27,12 +26,24 @@ object Assign
 	val ck = SettingKey[File]("c")
 	val sk = TaskKey[Set[_]]("s")
 
-	def azy = sk.value
+/*	def azy = sk.value
+
+	def azy2 = appmacro.Debug.checkWild(Def.task{ sk.value.size })
 
 	val settings = Seq(
 		ak += z.value + (if(y.value) set.value else plain.value),
-		bk ++= Seq(z.value),
 		ck := new File(ck.value, "asdf"),
-		ak := sk.value.size + sk.value.size
-	)
+		ak := sk.value.size,
+		bk ++= Seq(z.value)
+	)*/
+
+	def bool: Initialize[Boolean] = Def.setting { true }
+	def enabledOnly[T](key: Initialize[T]): Initialize[Seq[T]] = Def.setting {
+		val keys: Seq[T] = forallIn(key).value
+		val enabled: Seq[Boolean] = forallIn(bool).value
+		(keys zip enabled) collect { case (a, true) => a }
+	}
+	def forallIn[T](key: Initialize[T]): Initialize[Seq[T]] = Def.setting {
+		key.value :: Nil
+	}
 }