Add publish settings to sbt build

project/AkkaBuild.scala

@@ -3,14 +3,16 @@ import Keys._
 import MultiJvmPlugin.{ MultiJvm, extraOptions, multiJvmMarker }
 
 object AkkaBuild extends Build {
-  val Organization = "se.scalablesolutions.akka"
+  lazy val buildSettings = Seq(
-  val Version      = "2.0-SNAPSHOT"
+    organization := "se.scalablesolutions.akka",
-  val ScalaVersion = "2.9.0-1"
+    version      := "2.0-SNAPSHOT",
+    scalaVersion := "2.9.0-1"
+  )
 
   lazy val akka = Project(
     id = "akka",
     base = file("."),
-    settings = buildSettings ++ Unidoc.settings ++ rstdocSettings ++ Seq(
+    settings = parentSettings ++ Unidoc.settings ++ rstdocSettings ++ Seq(
       Unidoc.unidocExclude := Seq(samples.id, tutorials.id),
       rstdocDirectory <<= baseDirectory / "akka-docs"
     ),
@@ -22,7 +24,7 @@ object AkkaBuild extends Build {
     base = file("akka-actor"),
     settings = defaultSettings ++ Seq(
       autoCompilerPlugins := true,
-      addCompilerPlugin("org.scala-lang.plugins" % "continuations" % ScalaVersion),
+      libraryDependencies <+= scalaVersion { v => compilerPlugin("org.scala-lang.plugins" % "continuations" % v) },
       scalacOptions += "-P:continuations:enable"
     )
   )
@@ -42,7 +44,7 @@ object AkkaBuild extends Build {
     dependencies = Seq(testkit),
     settings = defaultSettings ++ Seq(
       autoCompilerPlugins := true,
-      addCompilerPlugin("org.scala-lang.plugins" % "continuations" % ScalaVersion),
+      libraryDependencies <+= scalaVersion { v => compilerPlugin("org.scala-lang.plugins" % "continuations" % v) },
       scalacOptions += "-P:continuations:enable",
       libraryDependencies ++= Dependencies.actorTests
     )
@@ -93,7 +95,7 @@ object AkkaBuild extends Build {
   lazy val mailboxes = Project(
     id = "akka-durable-mailboxes",
     base = file("akka-durable-mailboxes"),
-    settings = buildSettings,
+    settings = parentSettings,
     aggregate = Seq(mailboxesCommon, beanstalkMailbox, fileMailbox, redisMailbox, zookeeperMailbox)
   )
 
@@ -184,7 +186,7 @@ object AkkaBuild extends Build {
   lazy val samples = Project(
     id = "akka-samples",
     base = file("akka-samples"),
-    settings = buildSettings,
+    settings = parentSettings,
     aggregate = Seq(fsmSample)
   )
 
@@ -226,7 +228,7 @@ object AkkaBuild extends Build {
   lazy val tutorials = Project(
     id = "akka-tutorials",
     base = file("akka-tutorials"),
-    settings = buildSettings,
+    settings = parentSettings,
     aggregate = Seq(firstTutorial, secondTutorial)
   )
 
@@ -246,14 +248,15 @@ object AkkaBuild extends Build {
 
   // Settings
 
-  lazy val buildSettings = Defaults.defaultSettings ++ Seq(
+  override lazy val settings = super.settings ++ buildSettings ++ Publish.versionSettings
-    organization := Organization,
+
-    version      := Version,
+  lazy val baseSettings = Defaults.defaultSettings ++ Publish.settings
-    scalaVersion := ScalaVersion,
+
-    crossPaths := false
+  lazy val parentSettings = baseSettings ++ Seq(
+    publishArtifact in Compile := false
   )
 
-  lazy val defaultSettings = buildSettings ++ Seq(
+  lazy val defaultSettings = baseSettings ++ Seq(
     resolvers += "Typesafe Repo" at "http://repo.typesafe.com/typesafe/releases/",
 
     // compile options

project/Publish.scala

@@ -0,0 +1,69 @@
+import sbt._
+import Keys._
+import java.io.File
+
+object Publish {
+  final val Snapshot = "-SNAPSHOT"
+
+  lazy val settings = Seq(
+    crossPaths  := false,
+    pomExtra    := akkaPomExtra,
+    publishTo   := akkaPublishTo,
+    credentials ++= akkaCredentials
+  )
+
+  lazy val versionSettings = Seq(
+    commands += stampVersion
+  )
+
+  def akkaPomExtra = {
+    <inceptionYear>2009</inceptionYear>
+    <url>http://akka.io</url>
+    <organization>
+      <name>Scalable Solutions AB</name>
+      <url>http://scalablesolutions.se</url>
+    </organization>
+    <licenses>
+      <license>
+        <name>Apache 2</name>
+        <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+        <distribution>repo</distribution>
+      </license>
+    </licenses>
+  }
+
+  def akkaPublishTo: Option[Resolver] = {
+    val property = Option(System.getProperty("akka.publish.repository"))
+    val repo = property map { "Akka Publish Repository" at _ }
+    val m2repo = Path.userHome / ".m2" /"repository"
+    repo orElse Some(Resolver.file("Local Maven Repository", m2repo))
+  }
+
+  def akkaCredentials: Seq[Credentials] = {
+    val property = Option(System.getProperty("akka.publish.credentials"))
+    property map (f => Credentials(new File(f))) toSeq
+  }
+
+  def stampVersion = Command.command("stamp-version") { state =>
+    append((version in ThisBuild ~= stamp) :: Nil, state)
+  }
+
+  // TODO: replace with extracted.append when updated to sbt 0.10.1
+  def append(settings: Seq[Setting[_]], state: State): State = {
+    val extracted = Project.extract(state)
+    import extracted._
+    val append = Load.transformSettings(Load.projectScope(currentRef), currentRef.build, rootProject, settings)
+    val newStructure = Load.reapply(session.original ++ append, structure)
+    Project.setProject(session, newStructure, state)
+  }
+
+  def stamp(version: String): String = {
+    if (version endsWith Snapshot) (version stripSuffix Snapshot) + "-" + timestamp(System.currentTimeMillis)
+    else version
+  }
+
+  def timestamp(time: Long): String = {
+    val format = new java.text.SimpleDateFormat("yyyyMMdd-HHmmss")
+    format.format(new java.util.Date(time))
+  }
+}