Upgrade to SBT 1.0 and include testing binariesv0.5.0

1 files changed, 24 insertions, 14 deletions

diff --git a/examples/src/main/scala/show.scala b/examples/src/main/scala/show.scala
index 860871e..6ed0ff2 100644
--- a/examples/src/main/scala/show.scala
+++ b/examples/src/main/scala/show.scala
@@ -7,38 +7,48 @@ import magnolia._
 import scala.language.experimental.macros
 
 /** shows one type as another, often as a string
- *
- *  Note that this is a more general form of `Show` than is usual, as it permits the return type to
- *  be something other than a string. */
+  *
+  *  Note that this is a more general form of `Show` than is usual, as it permits the return type to
+  *  be something other than a string. */
 trait Show[Out, T] { def show(value: T): Out }
 
 /** companion object to [[Show]] */
 object Show {
 
   /** the type constructor for new [[Show]] instances
-   *
-   *  The first parameter is fixed as `String`, and the second parameter varies generically. */
+    *
+    *  The first parameter is fixed as `String`, and the second parameter varies generically. */
   type Typeclass[T] = Show[String, T]
 
   /** creates a new [[Show]] instance by labelling and joining (with `mkString`) the result of
-   *  showing each parameter, and prefixing it with the class name */
+    *  showing each parameter, and prefixing it with the class name */
   def combine[T](ctx: CaseClass[Typeclass, T]): Show[String, T] = new Show[String, T] {
-    def show(value: T) = ctx.parameters.map { param =>
-      s"${param.label}=${param.typeclass.show(param.dereference(value))}"
-    }.mkString(s"${ctx.typeName.split("\\.").last}(", ",", ")")
+    def show(value: T) = {
+      val paramStrings = ctx.parameters.map { param =>
+        s"${param.label}=${param.typeclass.show(param.dereference(value))}"
+      }
+
+      paramStrings.mkString(s"${ctx.typeName.split("\\.").last}(", ",", ")")
+    }
   }
 
   /** choose which typeclass to use based on the subtype of the sealed trait */
   def dispatch[T](ctx: SealedTrait[Typeclass, T]): Show[String, T] = new Show[String, T] {
-    def show(value: T): String = ctx.dispatch(value) { sub => sub.typeclass.show(sub.cast(value)) }
+    def show(value: T): String = ctx.dispatch(value) { sub =>
+      sub.typeclass.show(sub.cast(value))
+    }
   }
 
   /** show typeclass for strings */
-  implicit val string: Show[String, String] = new Show[String, String] { def show(s: String): String = s }
-  
+  implicit val string: Show[String, String] = new Show[String, String] {
+    def show(s: String): String = s
+  }
+
   /** show typeclass for integers */
-  implicit val int: Show[String, Int] = new Show[String, Int] { def show(s: Int): String = s.toString }
-  
+  implicit val int: Show[String, Int] = new Show[String, Int] {
+    def show(s: Int): String = s.toString
+  }
+
   /** bind the Magnolia macro to this derivation object */
   implicit def gen[T]: Show[String, T] = macro Magnolia.gen[T]
 }