Modernize build to *.sbt

The previous version clashed with Ensime and is deprecated.

build.sbt

@@ -0,0 +1,164 @@
+import scala.util.Properties
+
+/* Projects */
+lazy val blaze = project
+  .in(file("."))
+  .settings(dontPublish:_*)
+  .aggregate(core, http, examples)
+
+lazy val core = Project("blaze-core",
+  file("core"),
+  settings = mimaSettings ++ dependencies)
+
+lazy val http = Project("blaze-http",
+  file("http"),
+  settings = mimaSettings ++ dependencies ++ Seq(
+    libraryDependencies ++= Seq(http4sWebsocket,
+      twitterHPACK,
+      alpn_api),
+    libraryDependencies ++= (scalaBinaryVersion.value match {
+      case "2.10" => Seq.empty
+      case "2.11" => Seq(scalaXml)
+    })
+  )
+).dependsOn(core % "test->test;compile->compile")
+
+lazy val examples = Project("blaze-examples",
+  file("examples"),
+  settings = buildSettings ++
+    Revolver.settings ++
+    Seq(
+      dontPublish,
+      libraryDependencies += logbackClassic,
+      libraryDependencies += alpn_boot,
+
+      // Adds ALPN to the boot classpath for Http2 support
+      javaOptions in run <++= (managedClasspath in Runtime) map { attList =>
+        for {
+          file <- attList.map(_.data)
+          path = file.getAbsolutePath if path.contains("jetty.alpn")
+        } yield { println(path); "-Xbootclasspath/p:" + path}
+      }
+    )
+).dependsOn(http)
+
+/* Don't publish setting */
+val dontPublish = packagedArtifacts := Map.empty
+
+val JvmTarget = "1.7"
+
+val primaryScalaVerison = "2.11.7"
+
+/* global build settings */
+organization in ThisBuild := "org.http4s"
+
+version in ThisBuild := "0.12.2-SNAPSHOT"
+
+scalaVersion in ThisBuild := primaryScalaVerison
+
+crossScalaVersions in ThisBuild := Seq("2.10.5", primaryScalaVerison)
+
+description in ThisBuild := "NIO Framework for Scala"
+
+homepage in ThisBuild := Some(url("https://github.com/http4s/blaze"))
+
+startYear in ThisBuild := Some(2014)
+
+licenses in ThisBuild := Seq(("Apache 2.0", url("http://www.apache.org/licenses/LICENSE-2.0")))
+
+scmInfo in ThisBuild := Some(
+  ScmInfo(
+    url("https://github.com/http4s/blaze"),
+    "scm:git:https://github.com/http4s/blaze.git",
+    Some("scm:git:git@github.com:http4s/blaze.git")
+  )
+)
+
+scalacOptions in ThisBuild ++= Seq(
+  "-feature",
+  "-deprecation",
+  "-unchecked",
+  "-language:implicitConversions",
+  s"-target:jvm-${JvmTarget}"
+)
+
+fork in run := true
+
+lazy val mimaSettings = Seq(
+  failOnProblem <<= version(compatibleVersion(_).isDefined),
+  previousArtifact <<= (version, organization, scalaBinaryVersion,   moduleName)((ver, org, binVer, mod) => compatibleVersion(ver) map {
+    org % s"${mod}_${binVer}" % _
+  })
+)
+
+/* dependencies */
+lazy val dependencies = Seq(
+  libraryDependencies += specs2 % "test",
+  libraryDependencies += logbackClassic % "test",
+  libraryDependencies += log4s
+)
+
+lazy val specs2              = "org.specs2"                 %% "specs2-core"         % "3.3"
+lazy val http4sWebsocket     = "org.http4s"                 %% "http4s-websocket"    % "0.1.3"
+lazy val logbackClassic      = "ch.qos.logback"             %  "logback-classic"     % "1.1.3"
+lazy val log4s               = "org.log4s"                  %% "log4s"               % "1.2.0"
+lazy val scalaXml =            "org.scala-lang.modules"     %% "scala-xml"           % "1.0.5"
+lazy val twitterHPACK        = "com.twitter"                %  "hpack"               % "v1.0.1"
+
+
+// Needed for Http2 support until implemented in the JDK
+lazy val alpn_api            = "org.eclipse.jetty.alpn"     % "alpn-api"             % "1.1.2.v20150522"
+
+// Note that the alpn_boot version is JVM version specific. Check the docs if getting weird errors.
+// Also note that only java8 and above has the require cipher suite for http2.
+lazy val alpn_boot           = "org.mortbay.jetty.alpn"     % "alpn-boot"            % "8.1.7.v20160121"
+
+/* publishing */
+lazy val publishing = Seq(
+  publishMavenStyle := true,
+  publishTo <<= version { (v: String) =>
+    val nexus = "https://oss.sonatype.org/"
+    if (v.trim.endsWith("SNAPSHOT")) Some(
+      "snapshots" at nexus + "content/repositories/snapshots"
+    )
+    else Some("releases" at nexus + "service/local/staging/deploy/maven2")
+  },
+  publishArtifact in Test := false,
+  pomIncludeRepository := { _ => false },
+
+  Seq("SONATYPE_USER", "SONATYPE_PASS") map Properties.envOrNone match {
+    case Seq(Some(user), Some(pass)) =>
+      credentials += Credentials("Sonatype Nexus Repository Manager", "oss.sonatype.org", user, pass)
+    case _ => credentials in ThisBuild ~= identity
+  },
+
+  pomExtra := (
+    <developers>
+      <developer>
+      <id>bryce-anderson</id>
+      <name>Bryce L. Anderson</name>
+      <email>bryce.anderson22@gamil.com</email>
+      </developer>
+      <developer>
+      <id>rossabaker</id>
+      <name>Ross A. Baker</name>
+      <email>ross@rossabaker.com</email>
+      </developer>
+    </developers>
+  )
+)
+
+def compatibleVersion(version: String) = {
+  val currentVersionWithoutSnapshot = version.replaceAll("-SNAPSHOT$", "")
+  val (targetMajor, targetMinor) = extractApiVersion(version)
+  val targetVersion = s"${targetMajor}.${targetMinor}.0"
+  if (targetVersion != currentVersionWithoutSnapshot) Some(targetVersion)
+  else None
+}
+
+def extractApiVersion(version: String) = {
+  val VersionExtractor = """(\d+)\.(\d+)\..*""".r
+  version match {
+    case VersionExtractor(major, minor) => (major.toInt, minor.toInt)
+  }
+}

project/build.properties

@@ -1,2 +1,2 @@
-sbt.version=0.13.8
+sbt.version=0.13.12
 

project/plugins.sbt

@@ -1,5 +1,5 @@
 addSbtPlugin("io.spray" % "sbt-revolver" % "0.7.2")
 
-addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.6")
+addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.11")
 
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "1.1")