Moved `Dir.open` and `Dir#initialize` to dir.rb

1 files changed, 37 insertions, 0 deletions

diff --git a/dir.rb b/dir.rb
new file mode 100644
index 0000000000..e383c0ea9f
--- /dev/null
+++ b/dir.rb
@@ -0,0 +1,37 @@
+class Dir
+  #    Dir.open( string ) -> aDir
+  #    Dir.open( string, encoding: enc ) -> aDir
+  #    Dir.open( string ) {| aDir | block } -> anObject
+  #    Dir.open( string, encoding: enc ) {| aDir | block } -> anObject
+  #
+  # The optional <i>encoding</i> keyword argument specifies the encoding of the directory.
+  # If not specified, the filesystem encoding is used.
+  #
+  # With no block, <code>open</code> is a synonym for Dir::new. If a
+  # block is present, it is passed <i>aDir</i> as a parameter. The
+  # directory is closed at the end of the block, and Dir::open returns
+  # the value of the block.
+  def self.open(name, encoding: nil, &block)
+    dir = __builtin_dir_s_open(name, encoding)
+    if block
+      begin
+        yield dir
+      ensure
+        __builtin_dir_s_close(dir)
+      end
+    else
+      dir
+    end
+  end
+
+  #    Dir.new( string ) -> aDir
+  #    Dir.new( string, encoding: enc ) -> aDir
+  #
+  # Returns a new directory object for the named directory.
+  #
+  # The optional <i>encoding</i> keyword argument specifies the encoding of the directory.
+  # If not specified, the filesystem encoding is used.
+  def initialize(name, encoding: nil)
+    __builtin_dir_initialize(name, encoding)
+  end
+end