1 files changed, 1 insertions, 32 deletions
diff --git a/main/api/src/mill/api/IO.scala b/main/api/src/mill/api/IO.scala
index 8fa5003d..135a26b0 100644
--- a/main/api/src/mill/api/IO.scala
+++ b/main/api/src/mill/api/IO.scala
@@ -6,22 +6,7 @@ import java.io.{InputStream, OutputStream}
  * Misc IO utilities, eventually probably should be pushed upstream into
  * ammonite-ops
  */
-object IO {
-
-  /**
-    * Pump the data from the `src` stream into the `dest` stream.
-    */
-  def stream(src: InputStream, dest: OutputStream): Unit = {
-    val buffer = new Array[Byte](4096)
-    while ({
-      src.read(buffer) match {
-        case -1 => false
-        case n =>
-          dest.write(buffer, 0, n)
-          true
-      }
-    }) ()
-  }
+object IO extends StreamSupport {
 
   /**
    * Unpacks the given `src` path into the context specific destination directory.
@@ -52,19 +37,3 @@ object IO {
     PathRef(ctx.dest / dest)
   }
 }
-
-import java.io.ByteArrayInputStream
-
-/**
- * A dummy input stream containing an empty byte array.
- */
-object DummyInputStream extends ByteArrayInputStream(Array())
-
-/**
- * A dummy output stream that does nothing with what it consumes (think of it as `/dev/null`).
- */
-object DummyOutputStream extends java.io.OutputStream {
-  override def write(b: Int): Unit = ()
-  override def write(b: Array[Byte]): Unit = ()
-  override def write(b: Array[Byte], off: Int, len: Int): Unit = ()
-}