manjiii

if ARGV[0] == 'up'
  plugins_dependencies = %w( vagrant-vbguest vagrant-docker-compose ) # <-　ここに必要なプラグインを列挙する
  plugin_status = false
  plugins_dependencies.each do |plugin_name|
    unless Vagrant.has_plugin? plugin_name
      puts "#{plugin_name} is required."
      system("vagrant plugin install #{plugin_name}")
      plugin_status = true
    end
  end