Module: VagrantPlugins::ProviderLibvirt::Util::ErbTemplate

Instance Method Summary collapse

Instance Method Details

#to_xml(template_name = nil, data = binding) ⇒ Object

TODO: remove and use nokogiri builder


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# File 'lib/vagrant-libvirt/util/erb_template.rb', line 6

def to_xml(template_name = nil, data = binding)
  erb = template_name || self.class.to_s.split('::').last.downcase
  path = File.join(File.dirname(__FILE__), '..', 'templates')
  template = "#{erb}.xml"

  # TODO: according to erubis documentation, we should rather use evaluate and forget about
  # binding since the template may then change variables values
  Vagrant::Util::TemplateRenderer.render_with(:render, template, template_root: path) do |renderer|
    iv = data.eval ("instance_variables.collect {|i| [i, instance_variable_get(i.to_sym)]}")
    iv.each {|k, v| renderer.instance_variable_set(k, v)}
  end
end