module Haml::Helpers

def list_of(enum, opts={}, &block)

Other tags:
    Yieldparam: item - An element of `enum`

Other tags:
    Yield: - A block which contains Haml code that goes within list items

Parameters:
  • opts (Enumerable<#to_s,#to_s>) -- Each key/value pair will become an attribute pair for each list item element.
  • enum (Enumerable) -- The list of objects to iterate over 
def list_of(enum, opts={}, &block)
  opts_attributes = opts.empty? ? "" : " ".<<(opts.map{|k,v| "#{k}='#{v}'" }.join(" "))
  to_return = enum.collect do |i|
    result = capture_haml(i, &block)
    if result.count("\n") > 1
      result = result.gsub("\n", "\n  ")
      result = "\n  #{result.strip}\n"
    else
      result = result.strip
    end
    %Q!<li#{opts_attributes}>#{result}</li>!
  end
  to_return.join("\n")
end