Class: Stasis::Render

Inherits:
Plugin
  • Object
show all
Defined in:
lib/stasis/plugins/render.rb

Instance Method Summary collapse

Methods inherited from Plugin

#_match_key?, _priority, #_within?, inherited, plugins, priority

Constructor Details

#initialize(stasis) ⇒ Render

Returns a new instance of Render.



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# File 'lib/stasis/plugins/render.rb', line 8

def initialize(stasis)
  @stasis = stasis
end

Instance Method Details

#render(path_or_options = {}, options = {}, &block) ⇒ Object

This method is bound to all actions.



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# File 'lib/stasis/plugins/render.rb', line 13

def render(path_or_options={}, options={}, &block)
  if path_or_options.is_a?(::String)
    options[:path] = path_or_options
  else
    options.merge!(path_or_options)
  end

  callback = options[:callback]
  locals = options[:locals]
  path = options[:path]
  ext = File.extname(path.to_s)[1..-1]
  scope = options[:scope]
  text = options[:text]
  template_options = Options.get_template_option(ext).merge( options[:template] || {} )

  if @stasis.controller
    path = @stasis.controller._resolve(path)
  end
  
  output =
    if text
      text
    elsif path && File.file?(path)
      unless callback == false
        # Trigger all plugin `before_render` events.
        temporary_path(path) do
          @stasis.trigger(:before_render)
        end
      end

      output =
        if Tilt.mappings.keys.include?(ext)
          scope = options[:scope] ||= @stasis.action
          tilt = Tilt.new(path, nil, template_options)
          if block_given?
            tilt.render(scope, locals, &block)
          else
            tilt.render(scope, locals) { nil }
          end
        else
          File.read(path)
        end

      unless callback == false
        # Trigger all plugin `after_render` events.
        temporary_path(path) do
          @stasis.trigger(:after_render)
        end
      end

      output
    end
  
  output
end