module Crystal
  module HTTP
    class << self
      inject :environment => :environment, :config => :config
      
      def ensure_public_symlink symlink_name, plugin_public_folder        
        plugin_public_folder = File.expand_path(plugin_public_folder)
        File.must.exist(plugin_public_folder)
                
        environment.must_be.defined                
        if environment.config.static? and !environment.config.test?        
          symlink_path = "#{config.root!}/public/#{symlink_name}"          
          File.symlink(plugin_public_folder, symlink_path) unless File.exist? symlink_path
        end
      end
    end
  end
end