#!/usr/bin/env ruby
$stdout.sync = true

def noecho
  system "stty -echo"
  str = yield
  system "stty echo"
  str
end

loop do
  str = noecho { $stdin.gets }
  str = str.gsub(/[^A-Za-z0-9_\s\/\-,;:"']/, '')
  sep = "\t"
  class_name, class_body = str.split(sep, 2)
  if class_name && class_body
    class_name.gsub!(%r|([/.])|) { "\\#{_1}" }
    print ".#{class_name.chomp}",
          " { \n",
          " " * 2,
          class_body.chomp,
          "\n}\n"
  end
end