Convert Erb to Haml

erb2haml.rb

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

path = File.join(File.dirname(__FILE__), 'app', 'views')
ToHaml.new(path).convert!

toHaml.rake

namespace :erb do
  namespace :to do
    desc "Converts all .html.erb files to .html.haml"
    task :haml do
      puts "looking for erb views..."
      files = `find ./app/views -name *.html.erb`
      files.each_line do |file|
          file.strip!
          puts "parsing file: #{file}"
          `bundle exec html2haml #{file} | cat > #{file.gsub(/\.erb$/, ".haml")}`
          `rm #{file}`
      end
    end
  end
end