change namespace of scala.util.Using

to avoid any clashes in dowstream projects.

Author: mpollmeier

os/src/TempOps.scala

@@ -1,7 +1,7 @@
 package os
 
 import java.nio.file.attribute.{FileAttribute, PosixFilePermissions}
-import scala.util.Using
+import os.util.Using
 
 /**
  * Create temporary files and directories. [[withFile]] and [[withDir]] 

os/src-2.12-/Using.scala renamed to os/src/Using.scala

@@ -1,4 +1,8 @@
 /*
+ * Verbatim copy of scala.util.Using - only copied here because we're also targeting
+ * scala 2.12 and 2.11, which don't ship that by default. Changed the package to
+ * os.util to avoid any clashes in dowstream projects. 
+ * 
  * Scala (https://www.scala-lang.org)
  *
  * Copyright EPFL and Lightbend, Inc.
@@ -10,8 +14,9 @@
  * additional information regarding copyright ownership.
  */
 
-package scala.util
+package os.util
 
+import scala.util.Try
 import scala.util.control.{ControlThrowable, NonFatal}
 
 /** A utility for performing automatic resource management. It can be used to perform an

os/test/src/TempPathTests.scala

@@ -1,7 +1,8 @@
 package test.os
 
 import os._
-import scala.util.Using
+// if running with scala 2.13+, this can be the regular `scala.util.Using`
+import os.util.Using
 import utest.{assert => _, _}
 
 object TempPathTests extends TestSuite{