# File lib/automateit/package_manager/yum.rb, line 38
  def install(*packages)
    return _install_helper(*packages) do |list, opts|
      # yum options:
      # -y : yes to queries
      # -d 0 : no debugging info
      # -e 0 : show only fatal errors
      # -C : don't download headers
      cmd = "yum -y -d 0 -e 0"
      cmd << " -C" if opts[:cache] == true
      cmd << " install "+list.join(" ")+" < /dev/null"
      cmd << " > /dev/null" if opts[:quiet]
      cmd << " 2>&1"

      interpreter.sh(cmd)
    end
  end