summaryrefslogtreecommitdiff
path: root/trunk/lib/rubygems/indexer/abstract_index_builder.rb
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/lib/rubygems/indexer/abstract_index_builder.rb')
-rw-r--r--trunk/lib/rubygems/indexer/abstract_index_builder.rb88
1 files changed, 0 insertions, 88 deletions
diff --git a/trunk/lib/rubygems/indexer/abstract_index_builder.rb b/trunk/lib/rubygems/indexer/abstract_index_builder.rb
deleted file mode 100644
index 5815dcda87..0000000000
--- a/trunk/lib/rubygems/indexer/abstract_index_builder.rb
+++ /dev/null
@@ -1,88 +0,0 @@
-require 'zlib'
-
-require 'rubygems/indexer'
-
-# Abstract base class for building gem indicies. Uses the template pattern
-# with subclass specialization in the +begin_index+, +end_index+ and +cleanup+
-# methods.
-class Gem::Indexer::AbstractIndexBuilder
-
- # Directory to put index files in
- attr_reader :directory
-
- # File name of the generated index
- attr_reader :filename
-
- # List of written files/directories to move into production
- attr_reader :files
-
- def initialize(filename, directory)
- @filename = filename
- @directory = directory
- @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 << @filename
-
- File.open file_path, "wb" do |file|
- @file = file
- start_index
- yield
- end_index
- end
-
- cleanup
- ensure
- @file = nil
- end
-
- ##
- # Compress the given file.
-
- def compress(filename, ext="rz")
- data = open filename, 'rb' do |fp| fp.read end
-
- zipped = zip data
-
- File.open "#{filename}.#{ext}", "wb" do |file|
- file.write zipped
- end
- end
-
- # Called immediately before the yield in build. The index file is open and
- # available as @file.
- def start_index
- end
-
- # Called immediately after the yield in build. The index file is still open
- # and available as @file.
- def end_index
- end
-
- # Called from within builder after the index file has been closed.
- def cleanup
- end
-
- # Return an uncompressed version of a compressed string.
- def unzip(string)
- Zlib::Inflate.inflate(string)
- end
-
- # Return a compressed version of the given string.
- def zip(string)
- Zlib::Deflate.deflate(string)
- end
-
-end
-