map_gems_to_specs

# File lib/rubygems/indexer.rb, line 194
  def map_gems_to_specs gems
    gems.map { |gemfile|
      if File.size(gemfile) == 0 then
        alert_warning "Skipping zero-length gem: #{gemfile}"
        next
      end

      begin
        spec = Gem::Package.new(gemfile).spec
        spec.loaded_from = gemfile

        spec.abbreviate
        spec.sanitize

        spec
      rescue SignalException
        alert_error "Received signal, exiting"
        raise
      rescue Exception => e
        msg = ["Unable to process #{gemfile}",
               "#{e.message} (#{e.class})",
               "\t#{e.backtrace.join "\n\t"}"].join("\n")
        alert_error msg
      end
    }.compact
  end