docs: def do_edit(self, arg, arguments):
          """
          ::
  
              Usage:
                      edit FILENAME
  
              Edits the file with the given name
  
              Arguments:
                  FILENAME  the file to edit
  
          """
  
          def _create_file(filename):
              if not os.path.exists(filename):
                  file(filename, 'w+').close()
  
          def _edit(prefix, editors, filename):
              for editor in editors:
                  if os.path.exists(editor):
                      _create_file(filename)
                      os.system("{:} {:} {:}".format(prefix, editor, filename))
                      return True
              return False
  
  
          filename = arg
  
          what =  platform.system().lower()
          prefix = ""
  
          print (what)
          if 'darwin' in what:
  
              editors = ["/Applications/Aquamacs.app",
                         "/Applications/Emacs.app"]
              prefix = "open -a "
  
          elif "linux" in what:
  
              editors = ["/usr/bin/emacs",
                         "/usr/bin/vi",
                         "/usr/bin/vim",
                         "/usr/bin/nano"]
  
          elif "windows" in what:
  
              editors = ["emacs",
                         "vi",
                         "vim",
                         "nano",
                         "notepad",
                         "notepad++"]
  
          else:
              Console.error("Please contact the developers to add an "
                            "editor for your platform")
              return
  
          if not _edit(prefix, editors, filename):
              Console.error("Could not find working editor in {0}"
                            .format(str(editors)))