reverted the pure ruby code to system calls and split the pure ruby to a new library

1 files changed, 0 insertions, 58 deletions

diff --git a/lib/git/raw/internal/mmap.rb b/lib/git/raw/internal/mmap.rb
deleted file mode 100644
index 78de164..0000000
--- a/lib/git/raw/internal/mmap.rb
+++ /dev/null
@@ -1,58 +0,0 @@
-#
-# converted from the gitrb project
-#
-# authors: 
-#    Matthias Lederhofer <matled@gmx.net>
-#    Simon 'corecode' Schubert <corecode@fs.ei.tum.de>
-#
-# provides native ruby access to git objects and pack files
-#
-
-begin
-  require 'mmap'
-rescue LoadError
-
-module Git 
-  module Raw 
-    module Internal
-      class Mmap
-        def initialize(file)
-          @file = file
-          @offset = nil
-        end
-
-        def unmap
-          @file = nil
-        end
-
-        def [](*idx)
-          idx = idx[0] if idx.length == 1
-          case idx
-          when Range
-            offset = idx.first
-            len = idx.last - idx.first + idx.exclude_end? ? 0 : 1
-          when Fixnum
-            offset = idx
-            len = nil
-          when Array
-            offset, len = idx
-          else
-            raise RuntimeError, "invalid index param: #{idx.class}"
-          end
-          if @offset != offset
-            @file.seek(offset)
-          end
-          @offset = offset + len ? len : 1
-          if not len
-            @file.read(1)[0]
-          else
-            @file.read(len)
-          end
-        end
-      end
-    end
-  end 
-end
-
-end     # rescue LoadError
-