added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 54 insertions, 0 deletions

diff --git a/trunk/lib/rubygems/indexer/master_index_builder.rb b/trunk/lib/rubygems/indexer/master_index_builder.rb
new file mode 100644
index 0000000000..669ea5a1df
--- /dev/null
+++ b/trunk/lib/rubygems/indexer/master_index_builder.rb
@@ -0,0 +1,54 @@
+require 'rubygems/indexer'
+
+##
+# Construct the master Gem index file.
+
+class Gem::Indexer::MasterIndexBuilder < Gem::Indexer::AbstractIndexBuilder
+
+  def start_index
+    super
+    @index = Gem::SourceIndex.new
+  end
+
+  def end_index
+    super
+
+    @file.puts "--- !ruby/object:#{@index.class}"
+    @file.puts "gems:"
+
+    gems = @index.sort_by { |name, gemspec| gemspec.sort_obj }
+    gems.each do |name, gemspec|
+      yaml = gemspec.to_yaml.gsub(/^/, '    ')
+      yaml = yaml.sub(/\A    ---/, '') # there's a needed extra ' ' here
+      @file.print "  #{gemspec.original_name}:"
+      @file.puts yaml
+    end
+  end
+
+  def cleanup
+    super
+
+    index_file_name = File.join @directory, @filename
+
+    compress index_file_name, "Z"
+    paranoid index_file_name, "#{index_file_name}.Z"
+
+    @files << "#{@filename}.Z"
+  end
+
+  def add(spec)
+    @index.add_spec(spec)
+  end
+
+  private
+
+  def paranoid(path, compressed_path)
+    data = Gem.read_binary path
+    compressed_data = Gem.read_binary compressed_path
+
+    if data != unzip(compressed_data) then
+      raise "Compressed file #{compressed_path} does not match uncompressed file #{path}"
+    end
+  end
+
+end