add watchValue to InterpAPI

com-lihaoyi · Apr 27, 2020 · 817a5ef · 817a5ef
1 parent 5d83709
commit 817a5ef
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/amm/interp/api/src/main/scala/ammonite/interp/api/InterpAPI.scala b/amm/interp/api/src/main/scala/ammonite/interp/api/InterpAPI.scala
@@ -17,6 +17,12 @@ trait InterpAPI {
     */
   def watch(p: os.Path): Unit
 
+  /**
+   * A generalization of [[watch]], allows watching arbitrary values and not
+   * just the contents of file paths.
+   */
+  def watchValue[T](v: => T): T
+
   /**
     * The colors that will be used to render the Ammonite REPL in the terminal,
     * or for rendering miscellaneous info messages when running scripts.