def initialize(directory)
unless ''.respond_to? :to_xs then
fail "Gem::Indexer requires that the XML Builder library be installed:" \
"\n\tgem install builder"
end
@dest_directory = directory
@directory = File.join Dir.tmpdir, "gem_generate_index_#{$$}"
marshal_name = "Marshal.#{Gem.marshal_version}"
@master_index = File.join @directory, 'yaml'
@marshal_index = File.join @directory, marshal_name
@quick_dir = File.join @directory, 'quick'
@quick_marshal_dir = File.join @quick_dir, marshal_name
@quick_index = File.join @quick_dir, 'index'
@latest_index = File.join @quick_dir, 'latest_index'
@specs_index = File.join @directory, "specs.#{Gem.marshal_version}"
@latest_specs_index = File.join @directory,
"latest_specs.#{Gem.marshal_version}"
files = [
@specs_index,
"#{@specs_index}.gz",
@latest_specs_index,
"#{@latest_specs_index}.gz",
@quick_dir,
@master_index,
"#{@master_index}.Z",
@marshal_index,
"#{@marshal_index}.Z",
]
@files = files.map do |path|
path.sub @directory, ''
end
end