Get all VM's from Vagrantfile

get_vagrant_names.rb

if File.exists?("Vagrantfile")
  vagrant_status = `vagrant status`
  if vagrant_status != ''
    vagrant_status.each_line do |line|
      if match = /([a-z]+[\s]+)(created|not created|poweroff|running|saved)[\s](\(virtualbox\)|\(vmware\))/.match(line)
        puts match[1].strip!
      end
    end
  else
    $stderr.puts "Vagrant status error - Check your Vagrantfile or .vagrant folder"
    exit 1
  end
else
  $stderr.puts "Vagrantfile not found in directory!"
  exit 1
end