1 files changed, 0 insertions, 123 deletions
diff --git a/ruby_2_2/lib/rubygems/package/tar_reader.rb b/ruby_2_2/lib/rubygems/package/tar_reader.rb
deleted file mode 100644
index e257fdd846..0000000000
--- a/ruby_2_2/lib/rubygems/package/tar_reader.rb
+++ /dev/null
@@ -1,123 +0,0 @@
-# -*- coding: utf-8 -*-
-#--
-# Copyright (C) 2004 Mauricio Julio Fernández Pradier
-# See LICENSE.txt for additional licensing information.
-#++
-
-##
-# TarReader reads tar files and allows iteration over their items
-
-class Gem::Package::TarReader
-
-  include Enumerable
-
-  ##
-  # Raised if the tar IO is not seekable
-
-  class UnexpectedEOF < StandardError; end
-
-  ##
-  # Creates a new TarReader on +io+ and yields it to the block, if given.
-
-  def self.new(io)
-    reader = super
-
-    return reader unless block_given?
-
-    begin
-      yield reader
-    ensure
-      reader.close
-    end
-
-    nil
-  end
-
-  ##
-  # Creates a new tar file reader on +io+ which needs to respond to #pos,
-  # #eof?, #read, #getc and #pos=
-
-  def initialize(io)
-    @io = io
-    @init_pos = io.pos
-  end
-
-  ##
-  # Close the tar file
-
-  def close
-  end
-
-  ##
-  # Iterates over files in the tarball yielding each entry
-
-  def each
-    return enum_for __method__ unless block_given?
-
-    until @io.eof? do
-      header = Gem::Package::TarHeader.from @io
-      return if header.empty?
-
-      entry = Gem::Package::TarReader::Entry.new header, @io
-      size = entry.header.size
-
-      yield entry
-
-      skip = (512 - (size % 512)) % 512
-      pending = size - entry.bytes_read
-
-      begin
-        # avoid reading...
-        @io.seek pending, IO::SEEK_CUR
-        pending = 0
-      rescue Errno::EINVAL, NameError
-        while pending > 0 do
-          bytes_read = @io.read([pending, 4096].min).size
-          raise UnexpectedEOF if @io.eof?
-          pending -= bytes_read
-        end
-      end
-
-      @io.read skip # discard trailing zeros
-
-      # make sure nobody can use #read, #getc or #rewind anymore
-      entry.close
-    end
-  end
-
-  alias each_entry each
-
-  ##
-  # NOTE: Do not call #rewind during #each
-
-  def rewind
-    if @init_pos == 0 then
-      raise Gem::Package::NonSeekableIO unless @io.respond_to? :rewind
-      @io.rewind
-    else
-      raise Gem::Package::NonSeekableIO unless @io.respond_to? :pos=
-      @io.pos = @init_pos
-    end
-  end
-
-  ##
-  # Seeks through the tar file until it finds the +entry+ with +name+ and
-  # yields it.  Rewinds the tar file to the beginning when the block
-  # terminates.
-
-  def seek name # :yields: entry
-    found = find do |entry|
-      entry.full_name == name
-    end
-
-    return unless found
-
-    return yield found
-  ensure
-    rewind
-  end
-
-end
-
-require 'rubygems/package/tar_reader/entry'
-