class Jekyll::ArchivesV2::Archives

def generate(site)
  return if @config.nil?
  @site = site
  @collections = site.collections
  @archives = []
  @site.config["jekyll-archives"] = @config
  # loop through collections keys and read them
  @config.each do |collection_name, collection_config|
    read(collection_name)
  end
  @site.pages.concat(@archives)
  @site.config["archives"] = @archives
end