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package forge
import java.io.FileOutputStream
import java.nio.{file => jnio}
import java.util.jar.JarEntry
import sourcecode.Enclosing
import scala.collection.JavaConverters._
import scala.collection.mutable
class MultiBiMap[K, V](){
private[this] val valueToKey = mutable.Map.empty[V, K]
private[this] val keyToValues = mutable.Map.empty[K, List[V]]
def containsValue(v: V) = valueToKey.contains(v)
def lookupValue(v: V) = valueToKey(v)
def lookupValueOpt(v: V) = valueToKey.get(v)
def add(k: K, v: V): Unit = {
valueToKey(v) = k
keyToValues(k) = v :: keyToValues.getOrElse(k, Nil)
}
def removeAll(k: K): Seq[V] = {
val vs = keyToValues(k)
for(v <- vs){
valueToKey.remove(v)
}
vs
}
def addAll(k: K, vs: Seq[V]): Unit = {
for(v <- vs) valueToKey(v) = k
keyToValues(k) = vs ++: keyToValues.getOrElse(k, Nil)
}
}
object Util{
def compileAll(sources: Target[Seq[jnio.Path]])
(implicit defCtx: DefCtx) = {
new Target.Subprocess(
Seq(sources),
args =>
Seq("javac") ++
args[Seq[jnio.Path]](0).map(_.toAbsolutePath.toString) ++
Seq("-d", args.dest.toAbsolutePath.toString),
defCtx
).map(_.dest)
}
def list(root: Target[jnio.Path])(implicit defCtx: DefCtx): Target[Seq[jnio.Path]] = {
root.map(jnio.Files.list(_).iterator().asScala.toArray[jnio.Path])
}
case class jarUp(roots: Target[jnio.Path]*)(implicit val defCtx: DefCtx) extends Target[jnio.Path]{
val inputs = roots
def evaluate(args: Args): jnio.Path = {
val output = new java.util.jar.JarOutputStream(new FileOutputStream(args.dest.toFile))
for{
root0 <- args.args
root = root0.asInstanceOf[jnio.Path]
path <- jnio.Files.walk(root).iterator().asScala
if jnio.Files.isRegularFile(path)
}{
val relative = root.relativize(path)
output.putNextEntry(new JarEntry(relative.toString))
output.write(jnio.Files.readAllBytes(path))
}
output.close()
args.dest
}
}
}
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