Uwe Brauer <[email protected]> writes:
Hi Uwe,
> I just found this message from 3th of september 2015 by Tassilo
>
> ,----
> | 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:
> |
> | --8<---------------cut here---------------start------------->8---
> | (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))
> | --8<---------------cut here---------------end--------------->8---
> |
> | Uwe, if you want you could do something like that:
> |
> | --8<---------------cut here---------------start------------->8---
> | (add-hook 'prettify-symbols-mode-hook
> | (lambda ()
> | (when (eq major-mode 'latex-mode)
> | (th/invisible-super-sub-scripts))))
> | --8<---------------cut here---------------end--------------->8---
> `----
>
> My question is: is this feature implemented in either GNU emacs core or
> in auctex?
> If not it should be added to the documentation of auctex.
It's a standard emacs feature and has nothing to do with AUCTeX.
Bye,
Tassilo
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