package cbt
import java.io._
import java.net._
class BasicBuild(final val context: Context) extends BaseBuild
trait BaseBuild extends BuildInterface with DependencyImplementation with TriggerLoop with SbtDependencyDsl{
//* DO NOT OVERRIDE CONTEXT in non-idempotent ways, because .copy and new Build
// will create new instances given the context, which means operations in the
// overrides will happen multiple times and if they are not idempotent stuff likely breaks
def context: Context
def moduleKey: String = "BaseBuild("+target.string+")"
implicit def transientCache: java.util.Map[AnyRef,AnyRef] = context.transientCache
// library available to builds
implicit protected final val logger: Logger = context.logger
implicit protected final val classLoaderCache: ClassLoaderCache = context.classLoaderCache
implicit protected final val _context = context
override protected final val lib: Lib = new Lib(logger)
// ========== general stuff ==========
def enableConcurrency = false
def projectDirectory: File = lib.realpath(context.workingDirectory)
assert( projectDirectory.exists, "projectDirectory does not exist: " ++ projectDirectory.string )
assert(
projectDirectory.getName =!= lib.buildDirectoryName ||
{
def transitiveInterfaces(cls: Class[_]): Vector[Class[_]] = cls.getInterfaces.toVector.flatMap(i => i +: transitiveInterfaces(i))
transitiveInterfaces(this.getClass).contains(classOf[BuildBuildWithoutEssentials])
},
s"You need to extend ${lib.buildBuildClassName} in: " + projectDirectory + "/" ++ lib.buildDirectoryName
)
final def usage: String = lib.usage(this.getClass, show)
final def taskNames: String = lib.taskNames(this.getClass).sorted.mkString("\n")
// ========== meta data ==========
def defaultScalaVersion: String = constants.scalaVersion
final def scalaVersion = context.scalaVersion getOrElse defaultScalaVersion
final def scalaMajorVersion: String = lib.libMajorVersion(scalaVersion)
def projectName = "default"
// TODO: get rid of this in favor of newBuild.
// currently blocked on DynamicOverride being not parts
// of core but being part of plugin essentials while
// callNullary in lib needing .copy .
def copy(context: Context): BuildInterface =
this.getClass
.getConstructor(classOf[Context])
.newInstance(context)
.asInstanceOf[BuildInterface]
def zincVersion = constants.zincVersion
def dependencies: Seq[Dependency] =
// FIXME: this should probably be removed
Resolver( mavenCentral ).bind(
"org.scala-lang" % "scala-library" % scalaVersion
) ++ ( if(localJars.nonEmpty) Seq( BinaryDependency(localJars, Nil) ) else Nil )
// ========== paths ==========
final private val defaultSourceDirectory = projectDirectory ++ "/src"
/** base directory where stuff should be generated */
def target: File = projectDirectory ++ "/target"
/** base directory where stuff should be generated for this scala version*/
def scalaTarget: File = target ++ s"/scala-$scalaMajorVersion"
/** directory where jars (and the pom file) should be put */
def jarTarget: File = scalaTarget
/** directory where the scaladoc should be put */
def docTarget: File = scalaTarget ++ "/api"
/** directory where the class files should be put (in package directories) */
def compileTarget: File = scalaTarget ++ "/classes"
/**
File which cbt uses to determine if it needs to trigger an incremental re-compile.
Last modified date is the time when the last successful compilation started.
Contents is the cbt version git hash.
*/
def compileStatusFile: File = compileTarget ++ ".last-success"
/** Source directories and files. Defaults to .scala and .java files in src/ and top-level. */
def sources: Seq[File] = Seq(defaultSourceDirectory) ++ projectDirectory.listFiles.toVector.filter(sourceFileFilter)
/** Which file endings to consider being source files. */
def sourceFileFilter(file: File): Boolean = file.toString.endsWith(".scala") || file.toString.endsWith(".java")
/** Absolute path names for all individual files found in sources directly or contained in directories. */
final def sourceFiles: Seq[File] = lib.sourceFiles(sources, sourceFileFilter)
protected def logEmptySourceDirectories(): Unit = {
val nonExisting =
sources
.filterNot( _.exists )
.diff( Seq(defaultSourceDirectory) )
if(!nonExisting.isEmpty) logger.stage2("Some sources do not exist: \n"++nonExisting.mkString("\n"))
}
logEmptySourceDirectories()
def Resolver( urls: URL* ) = MavenResolver( context.cbtLastModified, context.paths.mavenCache, urls: _* )
def ScalaDependency(
groupId: String, artifactId: String, version: String, classifier: Classifier = Classifier.none,
scalaVersion: String = scalaMajorVersion
) = lib.ScalaDependency( groupId, artifactId, version, classifier, scalaVersion )
final def DirectoryDependency(path: File, pathToNestedBuild: String*) = cbt.DirectoryDependency(
context.copy( workingDirectory = path ),
pathToNestedBuild: _*
)
def triggerLoopFiles: Seq[File] = sources ++ transitiveDependencies.collect{ case b: TriggerLoop => b.triggerLoopFiles }.flatten
def localJars : Seq[File] =
Seq(projectDirectory ++ "/lib")
.filter(_.exists)
.flatMap(_.listFiles)
.filter(_.toString.endsWith(".jar"))
override def dependencyClasspath : ClassPath = super.dependencyClasspath
protected def compileDependencies: Seq[Dependency] = dependencies
final def compileClasspath : ClassPath = Dependencies(compileDependencies).classpath
def resourceClasspath: ClassPath = {
val resourcesDirectory = projectDirectory ++ "/resources"
ClassPath(Seq(resourcesDirectory).filter(_.exists))
}
def exportedClasspath: ClassPath = {
compile
ClassPath(Seq(compileTarget).filter(_.exists)) ++ resourceClasspath
}
def targetClasspath = ClassPath(Seq(compileTarget))
// ========== compile, run, test ==========
/** scalac options used for zinc and scaladoc */
def scalacOptions: Seq[String] = Seq(
"-feature",
"-deprecation",
"-unchecked"
)
final def lastModified: Long = compile.getOrElse(0L)
def compile: Option[Long] = taskCache[BaseBuild]("_compile").memoize{
lib.compile(
context.cbtLastModified,
sourceFiles, compileTarget, compileStatusFile, compileDependencies,
context.paths.mavenCache, scalacOptions,
zincVersion = zincVersion, scalaVersion = scalaVersion
)
}
def clean: ExitCode = {
lib.clean(
target,
context.args.contains("force"),
context.args.contains("dry-run"),
context.args.contains("list"),
context.args.contains("help")
)
}
def repl: ExitCode = {
lib.consoleOrFail("Use `cbt direct repl` instead")
val colorized = "scala.color"
if(Option(System.getProperty(colorized)).isEmpty) {
// set colorized REPL, if user didn't pass own value
System.setProperty(colorized, "true")
}
val scalac = new ScalaCompilerDependency(context.cbtLastModified, context.paths.mavenCache, scalaVersion)
runMain(
"scala.tools.nsc.MainGenericRunner",
Seq(
"-bootclasspath",
scalac.classpath.string,
"-classpath",
classpath.string
) ++ context.args : _*
)
}
def run: ExitCode = run( context.args: _* )
def test: Any =
lib.callReflective(
DirectoryDependency(projectDirectory++"/test").dependency,
Some("run")
)
def t = test
def rt = recursiveUnsafe(Some("test"))
def recursiveSafe(_run: BuildInterface => Any): ExitCode = {
val builds = (this +: transitiveDependencies).collect{
case b: BuildInterface => b
}
val results = builds.map(_run)
if(
results.forall{
case Some(_:ExitCode) => true
case None => true
case _:ExitCode => true
case other => false
}
){
if(
results.collect{
case Some(c:ExitCode) => c
case c:ExitCode => c
}.filter(_ != 0)
.nonEmpty
) ExitCode.Failure
else ExitCode.Success
} else ExitCode.Success
}
def recursive: ExitCode = {
recursiveUnsafe(context.args.lift(1))
}
def recursiveUnsafe(code: Option[String]): ExitCode = {
recursiveSafe{
b =>
System.err.println(b.show)
lib.trapExitCode{ // FIXME: trapExitCode does not seem to work here
try{
lib.callReflective(b,code)
ExitCode.Success
} catch {
case e: Throwable => println(e.getClass); throw e
}
}
ExitCode.Success
}
}
def c = compile
def r = run
/*
context.logger.composition(">"*80)
context.logger.composition("class " ++ this.getClass.toString)
context.logger.composition("dir " ++ projectDirectory.string)
context.logger.composition("sources " ++ sources.toList.mkString(" "))
context.logger.composition("target " ++ target.string)
context.logger.composition("context " ++ context.toString)
context.logger.composition("dependencyTree\n" ++ dependencyTree)
context.logger.composition("<"*80)
*/
// ========== cbt internals ==========
@deprecated("use finalbuild(File)","")
def finalBuild: BuildInterface = this
override def finalBuild( current: File ): BuildInterface = {
//assert( current.getCanonicalFile == projectDirectory.getCanonicalFile, s"$current == $projectDirectory" )
this
}
override def show = this.getClass.getSimpleName ++ "(" ++ projectDirectory.string ++ ")"
// a method that can be called only to trigger any side-effects
final def `void` = ()
final override def transitiveDependencies: Seq[Dependency] =
taskCache[BaseBuild]( "transitiveDependencies" ).memoize{
val res = super.transitiveDependencies
val duplicateBuilds = res.collect{
case b: BaseBuild => b
}.groupBy(
b => ( b.projectDirectory, b.moduleKey )
).filter( _._2.size > 1 ).mapValues(_.map(_.getClass))
duplicateBuilds.foreach{ case ((projectDirectory, moduleKey), classes) =>
assert(
classes.distinct.size == 1,
"multiple builds found for\nprojectDirectory: $projectDirectory\nmoduleKey: $moduleKey\nbut different classes: " + classes.mkString(", ")
)
}
res
}
@deprecated("use the MultipleScalaVersions plugin instead","")
final def crossScalaVersionsArray = Array(scalaVersion)
}