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Re: `ibuffer-saved-filter-groups` case sensitive?


From: zimoun
Subject: Re: `ibuffer-saved-filter-groups` case sensitive?
Date: Fri, 7 Apr 2017 11:37:15 +0200

Dear community,

Ping.


Is it a bug ?
Or do I miss a point ?


Thank you for any suggestion.

All the best,
-simon

On 24 October 2016 at 19:06, zimoun <address@hidden> wrote:
> Dear,
>
> I do not know if this behavior is expected or I perhaps miss a point.
> Ah, I am running Emacs 24.5.1 packaged by Debian (testing) and I have
> not tried Emacs 25 yet.
>
> I would like to filter IBuffer in Gnus-style grouping. Then, I am not
> able to split the buffer names between Upper-case and lower-case.
>
> If I understand well, in this case the regexp is case insensitive.
>
> Using this minimal snippet (saved in `ibuf.el`):
>
> (setq ibuffer-saved-filter-groups
>       (quote (("default"
>                ("lower" (name . "[:lower:]"))
>                ("Upper" (name . "[:upper]"))))))
> (add-hook 'ibuffer-mode-hook
>          (lambda ()
>            (ibuffer-switch-to-saved-filter-groups "default")))
>
> Then, running `emacs -Q -l ibuf.el`, for example, the buffer
> *Messages* is in the lower-group.
>
> (note that if you switch the "filters", then *scratch* appears in Upper-group)
>
> To be concrete, I do not know to locally turn `case-fold-search` to
> `nil`, or something in this flavor I guess.
>
>
> Thank you in advance to any suggestion.
>
> --simon



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