You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: package_setup_folders.rb
    path of file: ./repos/vagrant/lib/vagrant/action/general
    
    the code of the file until where you have to start completion: # Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

require "fileutils"
require_relative "package"

module Vagrant
  module Action
    module General
      class PackageSetupFolders
        include Vagrant::Util::Presence

        def initialize(app, env)
          @app = app
        end

        def call(env)
          env["package.output"] ||= "package.box"
          env["package.directory"] ||= Dir.mktmpdir("vagrant-package-", env[:tmp_path])

          # Match up a couple environmental variables so that 
    
        def call(env)
          env["package.output"] ||= "package.box"
          env["package.directory"] ||= Dir.mktmpdir("vagrant-package-", env[:tmp_path])

          # Match up a couple environmental variables so that the other parts of
          # Vagrant will do the right thing.
          env["export.temp_dir"] = env["package.directory"]

          Vagrant::Action::General::Package.validate!(
              env["package.output"], env["package.directory"])

          @app.call(env)
        end

        def recover(env)
          dir = env["package.directory"]
          if File.exist?(dir)
            FileUtils.rm_rf(dir)
          end
        end