Fixes ScalaCaseClassRenderer for #110

src/main/scala/sbtbuildinfo/ScalaCaseClassRenderer.scala

@@ -5,7 +5,7 @@ case class ScalaCaseClassRenderer(options: Seq[BuildInfoOption], pkg: String, ob
   override def extension = "scala"
 
   val traitNames = options.collect{case BuildInfoOption.Traits(ts @ _*) => ts}.flatten
-  val objTraits = if (traitNames.isEmpty) "" else " extends " ++ traitNames.mkString(" with ")
+  val objTraits = if (traitNames.isEmpty) "" else "extends " ++ traitNames.mkString(" with ")
 
   // It is safe to add `import scala.Predef` even though we need to keep `-Ywarn-unused-import` in mind
   // because we always generate code that has a reference to `String`. If the "base" generated code were to be
@@ -17,6 +17,7 @@ case class ScalaCaseClassRenderer(options: Seq[BuildInfoOption], pkg: String, ob
     s"package $pkg",
     "",
     "import scala.Predef._",
+    "import scala.Any",
     "",
     s"/** This file was generated by sbt-buildinfo. */"
   )
@@ -32,7 +33,7 @@ case class ScalaCaseClassRenderer(options: Seq[BuildInfoOption], pkg: String, ob
       caseObjectLine(buildInfoResults)
 
   private def caseClassDefinitionBegin = List(
-    s"case class $obj$objTraits("
+    s"case class $obj("
   )
 
   private def caseClassParameter(r: BuildInfoResult): Seq[String] = {
@@ -52,12 +53,12 @@ case class ScalaCaseClassRenderer(options: Seq[BuildInfoOption], pkg: String, ob
         .toList ::: List("")
     else Nil
 
-  private def caseClassDefinitionEnd = List(") {", "")
+  private def caseClassDefinitionEnd = List(s") $objTraits {", "")
   private def caseClassEnd = List("}")
 
   private def caseObjectLine(buildInfoResults: Seq[BuildInfoResult]) = List(
     s"case object $obj {",
-    s"  def apply(): $obj = new $obj(${buildInfoResults.map(_.value).map(quote).mkString(",")})",
+    s"  def apply(): $obj = new $obj(${buildInfoResults.map(r => s"\n    ${r.identifier} = ${quote(r.value)}").mkString(",")})",
     s"  val get = apply()",
     s"  val value = apply()",
     s"}"

src/sbt-test/sbt-buildinfo/caseclassrenderer/build.sbt

@@ -0,0 +1,79 @@
+import sbtbuildinfo.ScalaCaseClassRenderer
+
+lazy val check = taskKey[Unit]("checks this plugin")
+
+lazy val root = (project in file(".")).
+  enablePlugins(BuildInfoPlugin).
+  settings(
+    name := "helloworld",
+    version := "0.1",
+    scalaVersion := "2.11.8",
+    buildInfoKeys := Seq(
+      name,
+      BuildInfoKey.map(version) { case (n, v) => "projectVersion" -> v.toDouble },
+      scalaVersion,
+      ivyXML,
+      homepage,
+      licenses,
+      apiMappings,
+      isSnapshot,
+      "year" -> 2012,
+      "sym" -> 'Foo,
+      BuildInfoKey.action("buildTime") { 1234L },
+      target),
+    buildInfoOptions += BuildInfoOption.Traits("traits.MyCustomTrait"),
+    buildInfoRenderFactory := ScalaCaseClassRenderer.apply,
+    buildInfoPackage := "hello",
+    homepage := Some(url("http://example.com")),
+    licenses := Seq("MIT License" -> url("https://github.com/sbt/sbt-buildinfo/blob/master/LICENSE")),
+    scalacOptions ++= Seq("-Ywarn-unused-import", "-Xfatal-warnings", "-Yno-imports"),
+    libraryDependencies += "org.scala-lang.modules" %% "scala-xml" % "1.0.5",
+    check := {
+      val f = (sourceManaged in Compile).value / "sbt-buildinfo" / ("%s.scala" format "BuildInfo")
+      val lines = scala.io.Source.fromFile(f).getLines.toList
+      lines match {
+        case """package hello""" ::
+          """""" ::
+          """import scala.Predef._""" ::
+          """import scala.Any""" ::
+          """""" ::
+          """/** This file was generated by sbt-buildinfo. */""" ::
+          """case class BuildInfo(""" ::
+          """  name: String,""" ::
+          """  projectVersion: Any,""" ::
+          """  scalaVersion: String,""" ::
+          """  ivyXml: scala.xml.NodeSeq,""" ::
+          """  homepage: scala.Option[java.net.URL],""" ::
+          """  licenses: scala.collection.Seq[(String, java.net.URL)],""" ::
+          """  apiMappings: Map[java.io.File, java.net.URL],""" ::
+          """  isSnapshot: scala.Boolean,""" ::
+          """  year: scala.Int,""" ::
+          """  sym: scala.Symbol,""" ::
+          """  buildTime: scala.Long,""" ::
+          """  target: java.io.File""" ::
+          """) extends traits.MyCustomTrait {""" ::
+          """""" ::
+          """}""" ::
+          """""" ::
+          """case object BuildInfo {""" ::
+          """  def apply(): BuildInfo = new BuildInfo(""" ::
+          """    name = "helloworld",""" ::
+          """    projectVersion = 0.1,""" ::
+          """    scalaVersion = "2.11.8",""" ::
+          """    ivyXml = scala.collection.Seq(),""" ::
+          """    homepage = scala.Some(new java.net.URL("http://example.com")),""" ::
+          """    licenses = scala.collection.Seq(("MIT License" -> new java.net.URL("https://github.com/sbt/sbt-buildinfo/blob/master/LICENSE"))),""" ::
+          """    apiMappings = Map(),""" ::
+          """    isSnapshot = false,""" ::
+          """    year = 2012,""" ::
+          """    sym = 'Foo,""" ::
+          """    buildTime = 1234L,""" ::
+          targetInfo ::
+          """  val get = apply()""" ::
+          """  val value = apply()""" ::
+          """}""" :: Nil if (targetInfo contains "target = new java.io.File(") =>
+        case _ => sys.error("unexpected output: \n" + lines.mkString("\n"))
+      }
+      ()
+    }
+  )

src/sbt-test/sbt-buildinfo/caseclassrenderer/project/plugins.sbt

@@ -0,0 +1,7 @@
+{
+  val pluginVersion = System.getProperty("plugin.version")
+  if(pluginVersion == null)
+    throw new RuntimeException("""|The system property 'plugin.version' is not defined.
+                                  |Specify this property using the scriptedLaunchOpts -D.""".stripMargin)
+  else addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % pluginVersion)
+}

src/sbt-test/sbt-buildinfo/caseclassrenderer/src/main/scala/traits/MyCustomTrait.scala

@@ -0,0 +1,3 @@
+package traits
+
+trait MyCustomTrait {}

src/sbt-test/sbt-buildinfo/caseclassrenderer/test

@@ -0,0 +1,4 @@
+> compile
+$ exists target/scala-2.11/src_managed/main/sbt-buildinfo/BuildInfo.scala
+
+> check