1 files changed, 95 insertions, 0 deletions
diff --git a/trunk/lib/rubygems/package.rb b/trunk/lib/rubygems/package.rb
new file mode 100644
index 0000000000..9cb393b0c7
--- /dev/null
+++ b/trunk/lib/rubygems/package.rb
@@ -0,0 +1,95 @@
+#++
+# Copyright (C) 2004 Mauricio Julio Fernández Pradier
+# See LICENSE.txt for additional licensing information.
+#--
+
+require 'fileutils'
+require 'find'
+require 'stringio'
+require 'yaml'
+require 'zlib'
+
+require 'rubygems/digest/md5'
+require 'rubygems/security'
+require 'rubygems/specification'
+
+# Wrapper for FileUtils meant to provide logging and additional operations if
+# needed.
+class Gem::FileOperations
+
+  def initialize(logger = nil)
+    @logger = logger
+  end
+
+  def method_missing(meth, *args, &block)
+    case
+    when FileUtils.respond_to?(meth)
+      @logger.log "#{meth}: #{args}" if @logger
+      FileUtils.send meth, *args, &block
+    when Gem::FileOperations.respond_to?(meth)
+      @logger.log "#{meth}: #{args}" if @logger
+      Gem::FileOperations.send meth, *args, &block
+    else
+      super
+    end
+  end
+
+end
+
+module Gem::Package
+
+  class Error < StandardError; end
+  class NonSeekableIO < Error; end
+  class ClosedIO < Error; end
+  class BadCheckSum < Error; end
+  class TooLongFileName < Error; end
+  class FormatError < Error; end
+
+  def self.open(io, mode = "r", signer = nil, &block)
+    tar_type = case mode
+               when 'r' then TarInput
+               when 'w' then TarOutput
+               else
+                 raise "Unknown Package open mode"
+               end
+
+    tar_type.open(io, signer, &block)
+  end
+
+  def self.pack(src, destname, signer = nil)
+    TarOutput.open(destname, signer) do |outp|
+      dir_class.chdir(src) do
+        outp.metadata = (file_class.read("RPA/metadata") rescue nil)
+        find_class.find('.') do |entry|
+          case
+          when file_class.file?(entry)
+            entry.sub!(%r{\./}, "")
+            next if entry =~ /\ARPA\//
+            stat = File.stat(entry)
+            outp.add_file_simple(entry, stat.mode, stat.size) do |os|
+              file_class.open(entry, "rb") do |f|
+                os.write(f.read(4096)) until f.eof?
+              end
+            end
+          when file_class.dir?(entry)
+            entry.sub!(%r{\./}, "")
+            next if entry == "RPA"
+            outp.mkdir(entry, file_class.stat(entry).mode)
+          else
+            raise "Don't know how to pack this yet!"
+          end
+        end
+      end
+    end
+  end
+
+end
+
+require 'rubygems/package/f_sync_dir'
+require 'rubygems/package/tar_header'
+require 'rubygems/package/tar_input'
+require 'rubygems/package/tar_output'
+require 'rubygems/package/tar_reader'
+require 'rubygems/package/tar_reader/entry'
+require 'rubygems/package/tar_writer'
+