sbt/ivy/IvyRetrieve.scala

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2010-09-04 14:42:37 +02:00
/* sbt -- Simple Build Tool
* Copyright 2010 Mark Harrah
*/
package sbt
import java.io.File
import org.apache.ivy.core.{module, report}
import module.id.ModuleRevisionId
import report.{ArtifactDownloadReport, ConfigurationResolveReport, ResolveReport}
object IvyRetrieve
{
def reports(report: ResolveReport): Map[String, ConfigurationResolveReport] =
( for( conf <- report.getConfigurations) yield (conf, report.getConfigurationReport(conf)) ).toMap
def artifactReports(confReport: ConfigurationResolveReport): Seq[ArtifactDownloadReport] =
{
val all = new scala.collection.mutable.HashSet[ArtifactDownloadReport]
for( revId <- confReport.getModuleRevisionIds.toArray collect { case revId: ModuleRevisionId => revId })
all ++= confReport.getDownloadReports(revId)
all.toSeq
}
def cachePath(reports: Seq[ArtifactDownloadReport]): Seq[File] =
reports map( _.getLocalFile )
def cachePaths(report: ResolveReport): Map[String, Seq[File]] =
reports(report).mapValues(confReport => cachePath(artifactReports(confReport)))
def copy(files: Set[File], cacheBase: File, to: File): Map[File, File] =
{
import Path._
val copyDef = files x rebase(cacheBase, to)
IO.copy( copyDef, overwrite = true, preserveLastModified = true )
copyDef.toMap
}
// TODO: not a sufficient way to do it: cacheBase is not necessarily common to all files
def retrieve(result: Map[String, Seq[File]], cacheBase: File, to: File): Map[String, Seq[File]] =
{
val all = result.values.flatten.toSet
val copyMap = copy(all, cacheBase, to)
result mapValues (_ map copyMap)
}
}