1 files changed, 24 insertions, 4 deletions
@@ -3,8 +3,6 @@
 # See LICENSE.txt for additional licensing information.
 #--
-require 'rubygems/package'
-
 ##
 #--
 # struct tarfile_entry_posix {
@@ -26,9 +24,13 @@ require 'rubygems/package'
 # char prefix[155]; # ASCII + (Z unless filled)
 # };
 #++
 class Gem::Package::TarHeader
 FIELDS = [
 :checksum,
 :devmajor,
@@ -48,6 +50,9 @@ class Gem::Package::TarHeader
 :version,
 ]
 PACK_FORMAT = 'a100' + # name
 'a8' + # mode
 'a8' + # uid
@@ -65,6 +70,9 @@ class Gem::Package::TarHeader
 'a8' + # devminor
 'a155' # prefix
 UNPACK_FORMAT = 'A100' + # name
 'A8' + # mode
 'A8' + # uid
@@ -84,6 +92,9 @@ class Gem::Package::TarHeader
 attr_reader(*FIELDS)
 def self.from(stream)
 header = stream.read 512
 empty = (header == "\0" * 512)
@@ -147,6 +158,9 @@ class Gem::Package::TarHeader
 # :empty => empty
 end
 def initialize(vals)
 unless vals[:name] && vals[:size] && vals[:prefix] && vals[:mode] then
 raise ArgumentError, ":name, :size, :prefix and :mode required"
@@ -171,11 +185,14 @@ class Gem::Package::TarHeader
 @empty = vals[:empty]
 end
 def empty?
 @empty
 end
- def ==(other)
 self.class === other and
 @checksum == other.checksum and
 @devmajor == other.devmajor and
@@ -195,11 +212,14 @@ class Gem::Package::TarHeader
 @version == other.version
 end
- def to_s
 update_checksum
 header
 end
 def update_checksum
 header = header " " * 8
 @checksum = oct calculate_checksum(header), 6