sbt/main/BuildUtil.scala

40 lines
1.2 KiB
Scala

package sbt
import java.net.URI
final class BuildUtil[Proj](
val keyIndex: KeyIndex,
val data: Settings[Scope],
val root: URI,
val rootProjectID: URI => String,
val project: (URI, String) => Proj,
val configurations: Proj => Seq[ConfigKey],
val aggregates: Relation[ProjectRef, ProjectRef]
)
{
def rootProject(uri: URI): Proj =
project(uri, rootProjectID(uri))
def resolveRef(ref: Reference): ResolvedReference =
Scope.resolveReference(root, rootProjectID, ref)
def projectFor(ref: ResolvedReference): Proj = ref match {
case ProjectRef(uri, id) => project(uri, id)
case BuildRef(uri) => rootProject(uri)
}
def projectRefFor(ref: ResolvedReference): ProjectRef = ref match {
case p: ProjectRef => p
case BuildRef(uri) => ProjectRef(uri, rootProjectID(uri))
}
def projectForAxis(ref: Option[ResolvedReference]): Proj = ref match {
case Some(ref) => projectFor(ref)
case None => rootProject(root)
}
def exactProject(refOpt: Option[Reference]): Option[Proj] = refOpt map resolveRef flatMap {
case ProjectRef(uri, id) => Some(project(uri, id))
case _ => None
}
val configurationsForAxis: Option[ResolvedReference] => Seq[String] =
refOpt => configurations(projectForAxis(refOpt)).map(_.name)
}