Converts haml to handlebars

haml2handlebars.rb

#!/usr/bin/env ruby
require "rubygems"
require "haml"

class MethodMissingString < String
  def method_missing(m, *args, &block)
    args = args.collect do |arg|
      arg.is_a?(MethodMissingString) ? arg : "\"#{arg}\""
    end
       
    if args.any? 
      arguments = "(#{args.join(', ')})"
      arguments.gsub!("{{ ", "")
      arguments.gsub!(" }}", "")
    end

    MethodMissingString.new("{{ #{self[3..(self.size - 4)]}.#{m}#{arguments} }}")  
  end
end

def self.method_missing(m, *args, &block)
    args = args.collect do |arg|
        arg.is_a?(MethodMissingString) ? arg : "\"#{arg}\""
    end
       
    if args.any? 
      arguments = "(#{args.join(', ')})"
      arguments.gsub!("{{ ", "")
      arguments.gsub!(" }}", "")
    end

  MethodMissingString.new("{{ #{m}#{arguments} }}")
end

result = Haml::Engine.new(IO.read(ENV["TM_FILEPATH"])).render(self, {})
print result