build.sbt

name := "org.scala-refactoring.library"
version := "0.14.0-SNAPSHOT"
scalaVersion := "2.12.3"
moduleName := name.value
organization := "org.scala-refactoring"
crossScalaVersions := Seq("2.10.6", "2.11.8", scalaVersion.value)
crossVersion := CrossVersion.full
fork := true
parallelExecution in Test := false
autoAPIMappings := true

libraryDependencies ++= Seq(
  "org.scala-lang"  % "scala-compiler"    % scalaVersion.value,
  "com.novocode"    % "junit-interface"   % "0.10"              % "test"
)
libraryDependencies ++= (CrossVersion.partialVersion(scalaVersion.value) match {
  case Some((2, 12)) => Seq(
    "org.scala-lang.modules" %% "scala-parser-combinators" % "1.0.4"
  )
  case _             => Nil
})

scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
  case Some((2, 11)) => Seq(
    "-deprecation:false",
    "-encoding", "UTF-8",
    "-feature",
    "-language:_",
    "-unchecked",
    "-Xlint",
    "-Xfuture",
    "-Xfatal-warnings",
    "-Yno-adapted-args",
    "-Ywarn-dead-code",
    "-Ywarn-unused-import",
    "-Ywarn-unused"
  )
  case Some((2, 12)) => Seq(
    "-deprecation:false",
    "-encoding", "UTF-8",
    "-feature",
    "-language:_",
    "-unchecked",
    "-Xlint",
    "-Xfuture",
    "-Xfatal-warnings",
    "-Yno-adapted-args",
    "-Ywarn-dead-code",
    "-Ywarn-unused-import",
    "-Ywarn-unused:-patvars,-params,-implicits,_"
  )
  case _ => Seq()
})

Seq(Compile, Test).flatMap { config =>
  inConfig(config) {
    unmanagedSourceDirectories += {
      val dir = scalaSource.value
      val Some((major, minor)) = CrossVersion.partialVersion(scalaVersion.value)
      file(s"${dir.getPath}-$major.$minor")
    }
  }
}

publishMavenStyle := true
useGpg := true
publishTo := {
  val nexus = "https://oss.sonatype.org"
  if (isSnapshot.value)
    Some("snapshots" at s"$nexus/content/repositories/snapshots")
  else
    Some("releases"  at s"$nexus/service/local/staging/deploy/maven2")
}
publishArtifact in Test := false
pomExtra := (
 <url>http://scala-refactoring.org</url>
  <licenses>
    <license>
      <name>Scala License</name>
      <url>http://www.scala-lang.org/node/146</url>
      <distribution>repo</distribution>
    </license>
  </licenses>
  <scm>
    <connection>scm:git:https://github.com/scala-ide/scala-refactoring.git</connection>
    <developerConnection>scm:git:git@github.com:scala-ide/scala-refactoring.git</developerConnection>
    <tag>master</tag>
    <url>https://github.com/scala-ide/scala-refactoring</url>
  </scm>
  <developers>
    <developer>
      <id>misto</id>
      <name>Mirko Stocker</name>
      <email>me@misto.ch</email>
    </developer>
  </developers>)

credentials ++= {
  val config = Path.userHome / ".m2" / "credentials"
  if (config.exists) Seq(Credentials(config))
  else {
    for {
      username <- sys.env.get("SONATYPE_USERNAME")
      password <- sys.env.get("SONATYPE_PASSWORD")
    } yield Credentials("Sonatype Nexus Repository Manager", "oss.sonatype.org", username, password)
  }.toSeq
}

// sbt doesn't automatically load the content of the MANIFST.MF file, therefore
// we have to do it here by ourselves. Furthermore, the version format in the
// MANIFEST.MF is `version.qualifier`, which means that we have to replace
// `version` by the actual version and `qualifier` with a unique identifier
// otherwise OSGi can't find out which nightly build is newest and therefore
// not all caches are updated with the correct version of a nightly.
packageOptions in Compile in packageBin += {
  val m = Using.fileInputStream(new java.io.File("MANIFEST.MF.prototype")) { in =>
    val manifest = new java.util.jar.Manifest(in)
    val attr = manifest.getMainAttributes
    val key = "Bundle-Version"
    val versionSuffix = scalaBinaryVersion.value.replace('.', '_')
    // get the version but get rid of "-SNAPSHOT" suffix if it exists
    val v = {
      val v = version.value
      val i = v.lastIndexOf('-')
      if (i > 0)
        v.substring(0, i)
      else
        v
    }
    val date = new java.text.SimpleDateFormat("yyyyMMddHHmm").format(new java.util.Date)
    val sha = "git rev-parse --short HEAD".!!.trim
    attr.putValue(key, attr.getValue(key).replace("version.qualifier", s"$v.$versionSuffix-$date-$sha"))
    manifest
  }
  Package.JarManifest(m)
}