From 31c94ffeb5f09d09ac2c86fc9e6614e38251a43d Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 9 Jun 2009 21:38:59 +0000
Subject: Update to RubyGems 1.3.4 r2223

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rubygems/package/tar_reader/entry.rb | 43 +++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

(limited to 'lib/rubygems/package/tar_reader')

diff --git a/lib/rubygems/package/tar_reader/entry.rb b/lib/rubygems/package/tar_reader/entry.rb
index dcc66153d8..eeb70bf000 100644
--- a/lib/rubygems/package/tar_reader/entry.rb
+++ b/lib/rubygems/package/tar_reader/entry.rb
@@ -3,12 +3,19 @@
 # See LICENSE.txt for additional licensing information.
 #--
 
-require 'rubygems/package'
+##
+# Class for reading entries out of a tar file
 
 class Gem::Package::TarReader::Entry
 
+  ##
+  # Header for this tar entry
+
   attr_reader :header
 
+  ##
+  # Creates a new tar entry for +header+ that will be read from +io+
+
   def initialize(header, io)
     @closed = false
     @header = header
@@ -21,24 +28,39 @@ class Gem::Package::TarReader::Entry
     raise IOError, "closed #{self.class}" if closed?
   end
 
+  ##
+  # Number of bytes read out of the tar entry
+
   def bytes_read
     @read
   end
 
+  ##
+  # Closes the tar entry
+
   def close
     @closed = true
   end
 
+  ##
+  # Is the tar entry closed?
+
   def closed?
     @closed
   end
 
+  ##
+  # Are we at the end of the tar entry?
+
   def eof?
     check_closed
 
     @read >= @header.size
   end
 
+  ##
+  # Full name of the tar entry
+
   def full_name
     if @header.prefix != "" then
       File.join @header.prefix, @header.name
@@ -47,6 +69,9 @@ class Gem::Package::TarReader::Entry
     end
   end
 
+  ##
+  # Read one byte from the tar entry
+
   def getc
     check_closed
 
@@ -58,20 +83,33 @@ class Gem::Package::TarReader::Entry
     ret
   end
 
+  ##
+  # Is this tar entry a directory?
+
   def directory?
     @header.typeflag == "5"
   end
 
+  ##
+  # Is this tar entry a file?
+
   def file?
     @header.typeflag == "0"
   end
 
+  ##
+  # The position in the tar entry
+
   def pos
     check_closed
 
     bytes_read
   end
 
+  ##
+  # Reads +len+ bytes from the tar file entry, or the rest of the entry if
+  # nil
+
   def read(len = nil)
     check_closed
 
@@ -86,6 +124,9 @@ class Gem::Package::TarReader::Entry
     ret
   end
 
+  ##
+  # Rewinds to the beginning of the tar file entry
+
   def rewind
     check_closed
 
-- 
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