Method: LibGems::SpecFetcher#fetch_spec

Defined in:
lib/libgems/spec_fetcher.rb

#fetch_spec(spec, source_uri) ⇒ Object 



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# File 'lib/libgems/spec_fetcher.rb', line 105

def fetch_spec(spec, source_uri)
  spec = spec - [nil, 'ruby', '']
  spec_file_name = "#{spec.join '-'}.gemspec"

  uri = source_uri + "#{LibGems::MARSHAL_SPEC_DIR}#{spec_file_name}"

  cache_dir = cache_dir uri

  local_spec = File.join cache_dir, spec_file_name

  if File.exist? local_spec then
    spec = LibGems.read_binary local_spec
  else
    uri.path << '.rz'

    spec = @fetcher.fetch_path uri
    spec = LibGems.inflate spec

    if @update_cache then
      FileUtils.mkdir_p cache_dir

      open local_spec, 'wb' do |io|
        io.write spec
      end
    end
  end

  # TODO: Investigate setting LibGems::Specification#loaded_from to a URI
  Marshal.load spec
end