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import sbt._
import sbt.Process._
import assembly._
import de.element34.sbteclipsify._
class SparkProject(info: ProjectInfo)
extends ParentProject(info) with IdeaProject
{
lazy val core = project("core", "Spark Core", new CoreProject(_))
lazy val examples =
project("examples", "Spark Examples", new ExamplesProject(_), core)
class CoreProject(info: ProjectInfo)
extends DefaultProject(info) with Eclipsify with IdeaProject with DepJar with XmlTestReport
{}
class ExamplesProject(info: ProjectInfo)
extends DefaultProject(info) with Eclipsify with IdeaProject
{}
}
// Project mixin for an XML-based ScalaTest report. Unfortunately
// there is currently no way to call this directly from SBT without
// executing a subprocess.
trait XmlTestReport extends BasicScalaProject {
def testReportDir = outputPath / "test-report"
lazy val testReport = task {
log.info("Creating " + testReportDir + "...")
if (!testReportDir.exists) {
testReportDir.asFile.mkdirs()
}
log.info("Executing org.scalatest.tools.Runner...")
val command = ("scala -classpath " + testClasspath.absString +
" org.scalatest.tools.Runner -o " +
" -u " + testReportDir.absolutePath +
" -p " + (outputPath / "test-classes").absolutePath)
Process(command, path("."), "JAVA_OPTS" -> "-Xmx500m") !
None
}.dependsOn(compile, testCompile).describedAs("Generate XML test report.")
}
// Project mixin for creating a JAR with a project's dependencies. This is based
// on the AssemblyBuilder plugin, but because this plugin attempts to package Scala
// and our project too, we leave that out using our own exclude filter (depJarExclude).
trait DepJar extends AssemblyBuilder {
def depJarExclude(base: PathFinder) = {
(base / "scala" ** "*") +++ // exclude scala library
(base / "spark" ** "*") +++ // exclude Spark classes
((base / "META-INF" ** "*") --- // generally ignore the hell out of META-INF
(base / "META-INF" / "services" ** "*") --- // include all service providers
(base / "META-INF" / "maven" ** "*")) // include all Maven POMs and such
}
def depJarTempDir = outputPath / "dep-classes"
def depJarOutputPath =
outputPath / (name.toLowerCase.replace(" ", "-") + "-dep-" + version.toString + ".jar")
lazy val depJar = {
packageTask(
Path.lazyPathFinder(assemblyPaths(depJarTempDir,
assemblyClasspath,
assemblyExtraJars,
depJarExclude)),
depJarOutputPath,
packageOptions)
}.dependsOn(compile).describedAs("Bundle project's dependencies into a JAR.")
}
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