remove last new line from all the files in the given folder

new_line_remove.thor

class Rboo < Thor
  desc "remove_last_line dir", "remove last line from the all the files in the directory"
  def remove_last_line(dir)
    puts "You supplied the dir: #{dir}"
    files = Dir["#{dir}/**/*.js"]
    files.each do |filename|
      puts filename
      content = File.open(filename, "rb") { |io| io.read }
      File.open(filename, "wb") { |io|
          io.print content.chomp
          # io.print "yourstuff"    # Your Stuff Goes Here
      }
    end
  end
end