mirror of https://github.com/sbt/sbt.git
46 lines
1.6 KiB
Scala
46 lines
1.6 KiB
Scala
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import sbt._
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import java.io.File
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trait ProguardLaunch extends ProguardProject
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{
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override def basicOptions = super.basicOptions ++ Seq(keepJLine)
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def outputJar = rootProject.outputPath / ("xsbt-launch-" + version + ".jar")
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override def keepClasses =
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"org.apache.ivy.plugins.resolver.URLResolver" ::
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"org.apache.ivy.plugins.resolver.IBiblioResolver" ::
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"xsbti.**" ::
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Nil
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override def mapInJars(inJars: Seq[File]) =
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{
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val inputJar = jarPath.asFile.getAbsolutePath
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val runtimeClasspath = runClasspath.get.map(_.asFile).toList
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val jlineJars = runtimeClasspath.filter(isJLineJar)
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// pull out Ivy in order to exclude resources inside
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val (ivyJars, notIvy) = inJars.partition(_.getName.startsWith("ivy"))
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val otherJars = notIvy.filter(jar => !isJarX(jar, "scala-compiler"))
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log.debug("proguard configuration ivy jar location: " + ivyJars.mkString(", "))
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(withJar(ivyJars.toSeq, "Ivy") + "(!META-INF/**,!fr/**,!**/antlib.xml,!**/*.png)") ::
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(withJar(jlineJars, "JLine") + "(!META-INF/**)" ) ::
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otherJars.map( _.getAbsolutePath + "(!META-INF/**,!*.properties)").toList
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}
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private def withJar[T](files: Seq[File], name: String) = files.firstOption.getOrElse(error(name + " not present (try running update)")).getAbsolutePath
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private def isJLineJar(file: File) = isJarX(file, "jline")
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private def isJarX(file: File, x: String) =
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{
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val name = file.getName
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name.startsWith(x) && name.endsWith(".jar")
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}
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// class body declaration for proguard that keeps all public members
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private val allPublic = " {\n public * ;\n}"
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private val keepJLine =
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"""
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|-keep public class jline.** {
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| public protected *;
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|}
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|""".stripMargin
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}
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