docs: def get_fg_bg(powerline, name, is_last_dir):
      """Returns the foreground and background color to use for the given name.
      """
      if requires_special_home_display(powerline, name):
          return (powerline.theme.HOME_FG, powerline.theme.HOME_BG,)
  
      if is_last_dir:
          return (powerline.theme.CWD_FG, powerline.theme.PATH_BG,)
      else:
          return (powerline.theme.PATH_FG, powerline.theme.PATH_BG,)