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package dotty
/** Jars used when compiling test, normally set from the sbt build */
object Jars {
/** Dotty library Jar */
val dottyLib: String = sys.env.get("DOTTY_LIB")
.getOrElse(Properties.dottyLib)
/** Dotty Compiler Jar */
val dottyCompiler: String = sys.env.get("DOTTY_COMPILER")
.getOrElse(Properties.dottyCompiler)
/** Dotty Interfaces Jar */
val dottyInterfaces: String = sys.env.get("DOTTY_INTERFACE")
.getOrElse(Properties.dottyInterfaces)
/** Dotty extras classpath from env or properties */
val dottyExtras: List[String] = sys.env.get("DOTTY_EXTRAS")
.map(_.split(":").toList).getOrElse(Properties.dottyExtras)
/** Dotty REPL dependencies */
val dottyReplDeps: List[String] = dottyLib :: dottyExtras
/** Dotty test dependencies */
val dottyTestDeps: List[String] =
dottyLib :: dottyCompiler :: dottyInterfaces :: dottyExtras
/** Gets the scala 2.* library at runtime, note that doing this is unsafe
* unless you know that the library will be on the classpath of the running
* application. It is currently safe to call this function if the tests are
* run by sbt.
*/
def scalaLibraryFromRuntime: String = findJarFromRuntime("scala-library-2.")
private def findJarFromRuntime(partialName: String) = {
val urls = ClassLoader.getSystemClassLoader.asInstanceOf[java.net.URLClassLoader].getURLs.map(_.getFile.toString)
urls.find(_.contains(partialName)).getOrElse {
throw new java.io.FileNotFoundException(
s"""Unable to locate $partialName on classpath:\n${urls.toList.mkString("\n")}"""
)
}
}
}
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