Re: Some ideas to improve Tab Bar

[Juri Linkov]

> The idea of this patch is to add a new option called
> `tab-bar-history-buttons-show' to control the visibility of
> `tab-bar-history-mode' back and forward buttons.

Thanks, both patches look good.

> The idea of this patch is to add a new option called
> `tab-bar-tab-name-format-function' where a custom function can be
> specified to format the string value of `tab-name'.
>
> +(defcustom tab-bar-tab-name-format-function nil
...
> +  :type 'function
...
> +              ,(propertize (concat (funcall (or 
> tab-bar-tab-name-format-function 'identity)

Since you use 'funcall' anyway, and defcustom's :type is 'function',
you can just set 'identity' as the default value:

  (defcustom tab-bar-tab-name-format-function 'identity
and
  ,(propertize (concat (funcall tab-bar-tab-name-format-function