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Re: sub and superscripts: without «_» and «^»
From: |
Uwe Brauer |
Subject: |
Re: sub and superscripts: without «_» and «^» |
Date: |
Thu, 03 Sep 2015 09:41:32 +0000 |
User-agent: |
Gnus/5.13001 (Ma Gnus v0.10) Emacs/25.0.50 (gnu/linux) |
>>>>> "Tassilo" == Tassilo Horn <address@hidden> writes:
> Stefan Monnier <address@hidden> writes:
>>> I asked this on auctex-dev but it might be question concerning core
>>> functionality of GNU emacs:
>>
>> The necessary core functionality has been present for a long time:
>> just add the proper `invisible' property to the chars you don't want
>> to see.
> I guess what Uwe wants is that `prettify-symbols-mode' in a (La)TeX
> buffer (with stock latex-mode or AUCTeX; doesn't really matter) could
> have the option to make the ^ and _ invisible, too.
> I already told him that this is not what p-s-m is meant for. But it's
> easy enough to write a custom font-lock rule for that:
> (defun th/invisible-super-sub-scripts ()
> (interactive)
> (cl-pushnew 'invisible font-lock-extra-managed-props)
> (font-lock-add-keywords
> nil
> '(("[^\\\\]\\([_^]\\)" (1 '(face nil invisible t) t))))
> (font-lock-flush))
> Uwe, if you want you could do something like that:
> (add-hook 'prettify-symbols-mode-hook
> (lambda ()
> (when (eq major-mode 'latex-mode)
> (th/invisible-super-sub-scripts))))
Cool!! Precisely what I wanted thanks very much!