Method: Zip::ZipEntry#write_c_dir_entry

Defined in:

lib/ruby_archive/handlers/rubyzip/zip/zip.rb

#write_c_dir_entry(io) ⇒ Object

:nodoc:all

# File 'lib/ruby_archive/handlers/rubyzip/zip/zip.rb', line 697

def write_c_dir_entry(io)  #:nodoc:all
  case @fstype
  when FSTYPE_UNIX
    ft = nil
    case @ftype
    when :file
      ft = 010
      @unix_perms ||= 0644
    when :directory
      ft = 004
      @unix_perms ||= 0755
    when :symlink
      ft = 012
      @unix_perms ||= 0755
    else
      raise ZipInternalError, "unknown file type #{self.inspect}"
    end

    @externalFileAttributes = (ft << 12 | (@unix_perms & 07777)) << 16
  end

  io << 
	[CENTRAL_DIRECTORY_ENTRY_SIGNATURE,
    @version                          , # version of encoding software
	@fstype                           , # filesystem type
	VERSION_NEEDED_TO_EXTRACT         , # @versionNeededToExtract           ,
	0                                 , # @gp_flags                          ,
	@compression_method                ,
    @time.to_binary_dos_time             , # @lastModTime                      ,
	@time.to_binary_dos_date             , # @lastModDate                      ,
	@crc                              ,
	@compressed_size                   ,
	@size                             ,
	@name  ?  @name.length  : 0       ,
	@extra ? @extra.c_dir_length : 0  ,
	@comment ? comment.length : 0     ,
	0                                 , # disk number start
	@internalFileAttributes           , # file type (binary=0, text=1)
	@externalFileAttributes           , # native filesystem attributes
	@localHeaderOffset                ,
	@name                             ,
	@extra                            ,
	@comment                          ].pack('VCCvvvvvVVVvvvvvVV')

  io << @name
  io << (@extra ? @extra.to_c_dir_bin : "")
  io << @comment
end