[Truffle] Basic Kernel#__dir__

enebo · Jul 9, 2015 · 5006a23 · 5006a23
1 parent c4635e3
commit 5006a23
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/spec/truffle/tags/core/kernel/__dir___tags.txt b/spec/truffle/tags/core/kernel/__dir___tags.txt
@@ -1,4 +1 @@
-fails:Kernel#__dir__ returns the name of the directory containing the currently-executing file
-fails:Kernel#__dir__ when used in eval with top level binding returns the name of the directory containing the currently-executing file
-fails:Kernel#__dir__ returns the real name of the directory containing the currently-executing file
 fails:Kernel#__dir__ when used in eval with top level binding returns the real name of the directory containing the currently-executing file
diff --git a/truffle/src/main/ruby/core/kernel.rb b/truffle/src/main/ruby/core/kernel.rb
@@ -8,6 +8,12 @@
 
 module Kernel
 
+  def __dir__
+    path = caller_locations(1, 1).first.absolute_path
+    File.dirname(path)
+  end
+  module_function :__dir__
+
   def printf(*args)
     print sprintf(*args)
   end