From a1a784bf912c975e5f4a630c5fa21c60ebf02f1d Mon Sep 17 00:00:00 2001
From: Josh Suereth <joshua.suereth@gmail.com>
Date: Fri, 16 May 2014 16:50:34 -0400
Subject: [PATCH] Add the ability to cross publish libraries and create a
 command to automatically do so.

---
 project/Sbt.scala  | 26 +++++++++++++++++++++++---
 project/Util.scala |  7 +++++++
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/project/Sbt.scala b/project/Sbt.scala
index b8f4da141..215ccffb0 100644
--- a/project/Sbt.scala
+++ b/project/Sbt.scala
@@ -36,6 +36,26 @@ object Sbt extends Build {
     commands += Command.command("safeUnitTests") { state =>
       "all launcher/test main-settings/test main/test ivy/test logic/test completion/test actions/test classpath/test collections/test incremental-compiler/test logging/test run/test task-system/test" ::
         state
+    },
+    // TODO - To some extent these should take args to figure out what to do.
+    commands += Command.command("release-libs-211") { state =>
+      def lameAgregateTask(task: String): String = 
+        s"all control/$task collectoins/$task io/$task"  
+      // TODO - Pull scala version from setting somewhere useful
+      "++ 2.11.0" ::
+      /// First test
+      lameAgregateTask("test") ::
+      // Note: You need the sbt-pgp plugin installed to release.
+      lameAgregateTask("publishSigned") ::
+      // Now restore the defaults.
+      "reload" :: state
+    },
+    commands += Command.command("release-sbt") { state =>
+      // TODO - Any sort of validation
+      "publishSigned" :: 
+      "publishLauncher" ::
+      "release-libs-211" ::
+      state
     }
   )
 
@@ -65,13 +85,13 @@ object Sbt extends Build {
 
   /* **** Utilities **** */
 
-  lazy val controlSub = baseProject(utilPath / "control", "Control")
-  lazy val collectionSub = testedBaseProject(utilPath / "collection", "Collections") settings (Util.keywordsSettings: _*)
+  lazy val controlSub = baseProject(utilPath / "control", "Control") settings (Util.crossBuild:_*)
+  lazy val collectionSub = testedBaseProject(utilPath / "collection", "Collections") settings (Util.keywordsSettings: _*) settings (Util.crossBuild:_*)
   lazy val applyMacroSub = testedBaseProject(utilPath / "appmacro", "Apply Macro") dependsOn (collectionSub) settings (scalaCompiler)
   // The API for forking, combining, and doing I/O with system processes
   lazy val processSub = baseProject(utilPath / "process", "Process") dependsOn (ioSub % "test->test") settings (scalaXml)
   // Path, IO (formerly FileUtilities), NameFilter and other I/O utility classes
-  lazy val ioSub = testedBaseProject(utilPath / "io", "IO") dependsOn (controlSub) settings (ioSettings: _*)
+  lazy val ioSub = testedBaseProject(utilPath / "io", "IO") dependsOn (controlSub) settings (ioSettings: _*) settings (Util.crossBuild:_*)
   // Utilities related to reflection, managing Scala versions, and custom class loaders
   lazy val classpathSub = testedBaseProject(utilPath / "classpath", "Classpath") dependsOn (launchInterfaceSub, interfaceSub, ioSub) settings (scalaCompiler)
   // Command line-related utilities.
diff --git a/project/Util.scala b/project/Util.scala
index 7be84a09e..ee2d34c17 100644
--- a/project/Util.scala
+++ b/project/Util.scala
@@ -29,6 +29,13 @@ object Util {
     nightly211 <<= scalaVersion(_.startsWith("2.11.")),
     includeTestDependencies <<= nightly211(x => !x)
   )
+  def crossBuild: Seq[Setting[_]] = 
+    Seq(
+      crossPaths := (scalaBinaryVersion.value match {
+        case "2.11" => true
+        case _ => false
+      })
+    )
   def commonSettings(nameString: String) = Seq(
     crossVersion in update <<= (crossVersion, nightly211) { (cv, n) => if (n) CrossVersion.full else cv },
     name := nameString,