Script that use herbalizer (https://github.com/danchoi/herbalizer) to convert the haml file present in the views directory into erb.

haml2erb.rb

Dir["#{Rails.root}/app/views/**/*.haml"].each do |file|
  file_name = file.split("/").pop
  file_dir = file.split("/")[0..-2]

  value = %x(~/herbalizer #{file})

  new_file = File.join(file_dir, file_name.gsub("haml", "erb"))

  File.open(new_file, 'w') do |f| 
    f.write(value) 
  end

  new_read = File.new(new_file, "r")
  if new_read.gets.match(/\A\(line/)
    FileUtils.rm(new_file)
  else
    FileUtils.rm(file)
  end
end