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/* =========================================================================================
* Copyright © 2013-2014 the kamon project <http://kamon.io/>
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
* =========================================================================================
*/
import sbt._
import Keys._
/** Helper task for jar/zip artifact unpacking. */
object UnzipTask {
/** Helper task for jar/zip artifact unpacking. */
lazy val unzipTask = TaskKey[Unit]("unzip-task", "Unpack the jar/zip archive.")
/** Find artifact path by the module and classifier. */
def locateArtifact(report: UpdateReport, module: ModuleID,
classifier: String = ""): File =
{
val mf = moduleFilter(
organization = module.organization, name = module.name, revision = module.revision
)
val af = artifactFilter(
classifier = classifier
)
val pathList = report.select(module = mf, artifact = af)
require(pathList.size == 1, s"Wrong select: ${pathList}")
pathList(0)
}
/** Extract zip/jar artifact content into a target dir. */
def extractArtifact(zip: File, dir: File,
filter: NameFilter = AllPassFilter, flatten: Boolean = false): Set[java.io.File] =
{
IO createDirectory dir
if (flatten) {
/** Remove original directory structure. */
val tmp = IO createTemporaryDirectory
val sourceList = IO unzip (zip, tmp, filter)
val targetList = for {
source <- sourceList
} yield {
val target = dir / source.name
IO copyFile (source, target)
target
}
IO delete tmp
targetList
} else {
/** Prserve original directory structure. */
IO unzip (zip, dir, filter)
}
}
}
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