Class: Rory::Renderer

Inherits:
Object
  • Object
show all
Defined in:
lib/rory/renderer.rb,
lib/rory/renderer/context.rb

Defined Under Namespace

Classes: Context

Instance Method Summary collapse

Constructor Details

#initialize(template_name, options = {}) ⇒ Renderer

Returns a new instance of Renderer.



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# File 'lib/rory/renderer.rb', line 6

def initialize(template_name, options = {})
  @template_name = template_name
  @options = options
  @app = options[:app]
end

Instance Method Details

#layout_path ⇒ Object 



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# File 'lib/rory/renderer.rb', line 33

def layout_path
  return nil unless @options[:layout]
  File.join('layouts', @options[:layout].to_s)
end

#render(&block) ⇒ Object 



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# File 'lib/rory/renderer.rb', line 12

def render(&block)
  erb = ERB.new(view_template)
  output = erb.result(view_binding(&block))
  if layout_path
    layout_renderer = self.class.new(layout_path, @options.merge(:layout => false))
    output = layout_renderer.render { output }
  end
  output
end

#view_binding ⇒ Object 



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# File 'lib/rory/renderer.rb', line 22

def view_binding
  render_context = Context.new(@options)
  render_context.get_binding { |*args|
    yield(args) if block_given?
  }
end

#view_path ⇒ Object 



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# File 'lib/rory/renderer.rb', line 38

def view_path
  root = @app ? @app.root : Rory.root
  File.expand_path(File.join('views', "#{@template_name}.html.erb"), root)
end

#view_template ⇒ Object 



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# File 'lib/rory/renderer.rb', line 29

def view_template
  File.read(view_path)
end