Import RubyGems 1.1.0

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 59 insertions, 13 deletions

diff --git a/lib/rubygems/indexer/abstract_index_builder.rb b/lib/rubygems/indexer/abstract_index_builder.rb
index f25f21707b..5815dcda87 100644
--- a/lib/rubygems/indexer/abstract_index_builder.rb
+++ b/lib/rubygems/indexer/abstract_index_builder.rb
@@ -22,16 +22,18 @@ class Gem::Indexer::AbstractIndexBuilder
     @files = []
   end
 
+  ##
   # Build a Gem index.  Yields to block to handle the details of the
   # actual building.  Calls +begin_index+, +end_index+ and +cleanup+ at
   # appropriate times to customize basic operations.
+
   def build
     FileUtils.mkdir_p @directory unless File.exist? @directory
     raise "not a directory: #{@directory}" unless File.directory? @directory
 
     file_path = File.join @directory, @filename
 
-    @files << file_path
+    @files << @filename
 
     File.open file_path, "wb" do |file|
       @file = file
@@ -39,14 +41,20 @@ class Gem::Indexer::AbstractIndexBuilder
       yield
       end_index
     end
+
     cleanup
   ensure
     @file = nil
   end
 
+  ##
   # Compress the given file.
+
   def compress(filename, ext="rz")
-    zipped = zip(File.open(filename, 'rb'){ |fp| fp.read })
+    data = open filename, 'rb' do |fp| fp.read end
+
+    zipped = zip data
+
     File.open "#{filename}.#{ext}", "wb" do |file|
       file.write zipped
     end
diff --git a/lib/rubygems/indexer/latest_index_builder.rb b/lib/rubygems/indexer/latest_index_builder.rb
new file mode 100644
index 0000000000..a5798580a6
--- /dev/null
+++ b/lib/rubygems/indexer/latest_index_builder.rb
@@ -0,0 +1,35 @@
+require 'rubygems/indexer'
+
+##
+# Construct the latest Gem index file.
+
+class Gem::Indexer::LatestIndexBuilder < Gem::Indexer::AbstractIndexBuilder
+
+  def start_index
+    super
+
+    @index = Gem::SourceIndex.new
+  end
+
+  def end_index
+    super
+
+    latest = @index.latest_specs.sort.map { |spec| spec.original_name }
+
+    @file.write latest.join("\n")
+  end
+
+  def cleanup
+    super
+
+    compress @file.path
+
+    @files.delete 'latest_index' # HACK installed via QuickIndexBuilder :/
+  end
+
+  def add(spec)
+    @index.add_spec(spec)
+  end
+
+end
+
diff --git a/lib/rubygems/indexer/master_index_builder.rb b/lib/rubygems/indexer/master_index_builder.rb
index dbe02370a9..669ea5a1df 100644
--- a/lib/rubygems/indexer/master_index_builder.rb
+++ b/lib/rubygems/indexer/master_index_builder.rb
@@ -1,6 +1,8 @@
 require 'rubygems/indexer'
 
+##
 # Construct the master Gem index file.
+
 class Gem::Indexer::MasterIndexBuilder < Gem::Indexer::AbstractIndexBuilder
 
   def start_index
@@ -10,6 +12,7 @@ class Gem::Indexer::MasterIndexBuilder < Gem::Indexer::AbstractIndexBuilder
 
   def end_index
     super
+
     @file.puts "--- !ruby/object:#{@index.class}"
     @file.puts "gems:"
 
@@ -28,11 +31,9 @@ class Gem::Indexer::MasterIndexBuilder < Gem::Indexer::AbstractIndexBuilder
     index_file_name = File.join @directory, @filename
 
     compress index_file_name, "Z"
-    compressed_file_name = "#{index_file_name}.Z"
-
-    paranoid index_file_name, compressed_file_name
+    paranoid index_file_name, "#{index_file_name}.Z"
 
-    @files << compressed_file_name
+    @files << "#{@filename}.Z"
   end
 
   def add(spec)
@@ -41,12 +42,12 @@ class Gem::Indexer::MasterIndexBuilder < Gem::Indexer::AbstractIndexBuilder
 
   private
 
-  def paranoid(fn, compressed_fn)
-    data = File.open(fn, 'rb') do |fp| fp.read end
-    compressed_data = File.open(compressed_fn, 'rb') do |fp| fp.read end
+  def paranoid(path, compressed_path)
+    data = Gem.read_binary path
+    compressed_data = Gem.read_binary compressed_path
 
     if data != unzip(compressed_data) then
-      fail "Compressed file #{compressed_fn} does not match uncompressed file #{fn}"
+      raise "Compressed file #{compressed_path} does not match uncompressed file #{path}"
     end
   end
 
diff --git a/lib/rubygems/indexer/quick_index_builder.rb b/lib/rubygems/indexer/quick_index_builder.rb
index 23c7ca696b..dc36179dc5 100644
--- a/lib/rubygems/indexer/quick_index_builder.rb
+++ b/lib/rubygems/indexer/quick_index_builder.rb
@@ -1,7 +1,9 @@
 require 'rubygems/indexer'
 
+##
 # Construct a quick index file and all of the individual specs to support
 # incremental loading.
+
 class Gem::Indexer::QuickIndexBuilder < Gem::Indexer::AbstractIndexBuilder
 
   def initialize(filename, directory)
@@ -13,12 +15,12 @@ class Gem::Indexer::QuickIndexBuilder < Gem::Indexer::AbstractIndexBuilder
   def cleanup
     super
 
-    quick_index_file = File.join(@directory, @filename)
+    quick_index_file = File.join @directory, @filename
     compress quick_index_file
 
     # the complete quick index is in a directory, so move it as a whole
-    @files.delete quick_index_file
-    @files << @directory
+    @files.delete 'index'
+    @files << 'quick'
   end
 
   def add(spec)