new_contents: import subprocess
  import shlex
  import bumblebee.module
  import bumblebee.util
  
  def description():
      return "Showws current keyboard layout and change it on click."
  
  class Module(bumblebee.module.Module):
      def __init__(self, output, config, alias):
          super(Module, self).__init__(output, config, alias)
  
  
          # click
          output.add_callback(module="layout.cir", button=1, cmd="setxkbmap us")
          output.add_callback(module="layout.us", button=1, cmd="setxkbmap rs")
          output.add_callback(module="layout.rs", button=1, cmd="setxkbmap -layout rs -variant latin")
  
  
  
  
      def widgets(self):
          output = subprocess.check_output(["setxkbmap", "-print"], stderr=subprocess.STDOUT)
          for line in str(output).split("\\n"):
              if "xkb_symbols" in line:
                  res = line.split("\"")[1].split("+")[1]
          
          if res == "rs":
              return bumblebee.output.Widget(self, res, instance="layout.rs")
          elif res == "us":
              return bumblebee.output.Widget(self, res, instance="layout.us")
          else:
              return bumblebee.output.Widget(self, res, instance="layout.cir")
  
  
  # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
  
subject: Change keyboard layout (not done yet)