Module: Ilex::RailsExt::ActionView::Base

Defined in:
lib/ilex/rails_ext/action_view/base.rb

Instance Method Summary collapse

Instance Method Details

#capture(*args) ⇒ Object 



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# File 'lib/ilex/rails_ext/action_view/base.rb', line 5

def capture(*args)
  value = nil
  buffer = with_output_buffer { value = yield(*args) }

  # if args.first&.respond_to? :ctx 
  #   value = args.first.ctx.children.to_s
  # end
  # We're only capturing the last returned arbre element
  # This uses that element to get the current context, and 
  # get the html for the whole tree
  # We have to collect the children manually because 
  # `content` is overridden 
  if value.is_a? Arbre::Element
    value = value.arbre_context.children.to_s
  end

  if (string = buffer.presence || value) && string.is_a?(String)
    ERB::Util.html_escape string
  end
end