Capistrano::Configuration.instance.load do

  load 'deploy/assets' unless ENV['NOASSETS'] # http://guides.rubyonrails.org/asset_pipeline.html#in-production

  set :assets_dir, 'system' unless exists?(:assets_dir)
  set :local_assets_dir, 'public' unless exists?(:local_assets_dir)

  namespace :assets do
    namespace :local do
      desc 'Synchronize your local assets using remote assets'
      task :sync do
        if Util.prompt "Are you sure you want to erase your local assets with server assets"
          servers = find_servers :roles => :app
          [assets_dir].flatten.each do |dir|
            system("rsync -a --del --progress --rsh='ssh -p #{fetch(:ssh_port, 22)}' #{user}@#{servers.first}:#{shared_path}/#{dir}/ #{local_assets_dir}")
          end
        end
      end
    end

    desc 'Synchronize your local assets using remote assets'
    task :pull do
      assets.local.sync
    end
  end
end