module Padrino::Helpers::RenderHelpers

def partial(template, options={})

Other tags:
    Api: - public

Other tags:
    Note: - If using this from Sinatra, pass explicit +:engine+ option

Returns:
  • (String) - The html generated from this partial.

Options Hash: (**options)
  • :engine (Symbol) --
  • :locals (Hash) --
  • :collection (Array) --
  • :object (Object) --

    • Parameters:
    • options (Hash) --
    • template (String) -- 
    def partial(template, options={})
  options.reverse_merge!(:locals => {}, :layout => false)
  path            = template.to_s.split(File::SEPARATOR)
  object_name     = path[-1].to_sym
  path[-1]        = "_#{path[-1]}"
  explicit_engine = options.delete(:engine)
  template_path   = File.join(path).to_sym
  raise 'Partial collection specified but is nil' if options.has_key?(:collection) && options[:collection].nil?
  if collection = options.delete(:collection)
    options.delete(:object)
    counter = 0
    collection.map { |member|
      counter += 1
      options[:locals].merge!(object_name => member, "#{object_name}_counter".to_sym => counter)
      render(explicit_engine, template_path, options.dup)
    }.join("\n").html_safe
  else
    if member = options.delete(:object)
      options[:locals].merge!(object_name => member)
    end
    render(explicit_engine, template_path, options.dup).html_safe
  end
end