Gem::Package::TarReader

          
            
# File tmp/rubies/ruby-master/lib/rubygems/package/tar_reader.rb, line 19
def self.new(io)
  reader = super

  return reader unless block_given?

  begin
    yield reader
  ensure
    reader.close
  end

  nil
end

          
        

          
            
# File tmp/rubies/ruby-master/lib/rubygems/package/tar_reader.rb, line 45
def close
end

          
        

          
            
# File tmp/rubies/ruby-master/lib/rubygems/package/tar_reader.rb, line 51
def each
  return enum_for __method__ unless block_given?

  until @io.eof? do
    begin
      header = Gem::Package::TarHeader.from @io
    rescue ArgumentError => e
      # Specialize only exceptions from Gem::Package::TarHeader.strict_oct
      raise e unless e.message.match?(/ is not an octal string$/)
      raise Gem::Package::TarInvalidError, e.message
    end

    return if header.empty?
    entry = Gem::Package::TarReader::Entry.new header, @io
    yield entry
    entry.close
  end
end

          
        

          
            
# File tmp/rubies/ruby-master/lib/rubygems/package/tar_reader.rb, line 75
def rewind
  if @init_pos == 0
    @io.rewind
  else
    @io.pos = @init_pos
  end
end

          
        

          
            
# File tmp/rubies/ruby-master/lib/rubygems/package/tar_reader.rb, line 88
def seek(name) # :yields: entry
  found = find do |entry|
    entry.full_name == name
  end

  return unless found

  yield found
ensure
  rewind
end