ERB to HAML

gistfile1.rb

class ToHaml
  def initialize(path)
    @path = path
  end

  def convert!
    Dir["#{@path}/**/*.erb"].each do |file|
      `html2haml -rx #{file} #{file.gsub(/\.erb$/, '.haml')}`
      `rm -Rf #{file}`
    end
  end
end

path = File.expand_path(File.join('app', 'views', "devise"))

ToHaml.new(path).convert!