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package cbt
import java.nio.file._
trait BuildBuild extends BaseBuild{
private final val managedContext = context.copy(
projectDirectory = managedBuildDirectory,
parentBuild=Some(this)
)
object plugins{
final val scalaTest = DirectoryDependency( managedContext.cbtHome ++ "/plugins/scalatest" )
final val sbtLayout = DirectoryDependency( managedContext.cbtHome ++ "/plugins/sbt_layout" )
}
override def dependencies =
super.dependencies :+ context.cbtDependency
def managedBuildDirectory: java.io.File = lib.realpath( projectDirectory.parent )
private object managedBuildCache extends Cache[BuildInterface]
def managedBuild = managedBuildCache{
try{
val managedBuildFile = projectDirectory++"/build.scala"
logger.composition("Loading build at "++managedContext.projectDirectory.toString)
(
if(managedBuildFile.exists){
val contents = new String(Files.readAllBytes(managedBuildFile.toPath))
val cbtUrl = ("cbt:"++GitDependency.GitUrl.regex++"#[a-z0-9A-Z]+").r
cbtUrl
.findFirstIn(contents)
.flatMap{
url =>
val Array(base,hash) = url.drop(4).split("#")
if(context.cbtHome.string.contains(hash))
None
else Some{
// Note: cbt can't use an old version of itself for building,
// otherwise we'd have to recursively build all versions since
// the beginning. Instead CBT always needs to build the pure Java
// Launcher in the checkout with itself and then run it via reflection.
val dep = new GitDependency(base, hash, Some("nailgun_launcher"))
val ctx = managedContext.copy( cbtHome = dep.checkout )
dep.classLoader(classLoaderCache)
.loadClass( "cbt.NailgunLauncher" )
.getMethod( "getBuild", classOf[AnyRef] )
.invoke( null, ctx )
}
}.getOrElse{
//new BasicBuild(managedContext)
///*
classLoader(context.classLoaderCache)
.loadClass(lib.buildClassName)
.getConstructors.head
.newInstance(managedContext)
//*/
}
} else {
new BasicBuild(managedContext)
}
).asInstanceOf[BuildInterface]
} catch {
case e: ClassNotFoundException if e.getMessage == lib.buildClassName =>
throw new Exception("You need to remove the directory or define a class Build in: "+context.projectDirectory)
case e: Exception =>
throw new Exception("during build: "+context.projectDirectory, e)
}
}
override def triggerLoopFiles = super.triggerLoopFiles ++ managedBuild.triggerLoopFiles
override def finalBuild: BuildInterface = if( context.projectDirectory == context.cwd ) this else managedBuild.finalBuild
}
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