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Re: please help with font-lock-add-keywords
From: |
David Combs |
Subject: |
Re: please help with font-lock-add-keywords |
Date: |
Thu, 7 Jan 2010 00:39:06 +0000 (UTC) |
In article <mailman.477.1262264969.18930.help-gnu-emacs@gnu.org>,
Tassilo Horn <tassilo@member.fsf.org> wrote:
>bufie <bufie@spamneggs.com> writes:
>
>Hi!
>
>> I'd like to fontify a whole bunch of function names for a project I'm
>> working on (which uses lisp mode, not emacs-lisp-mode -- for
>> reference, I'm using GNU emacs 23.1.1).
>
>This works for me and highlights any symbol starting with qbb- in the
>keyword face.
>
>--8<---------------cut here---------------start------------->8---
>(font-lock-add-keywords
> 'lisp-mode
> '(("\\<qbb-[[:alnum:]-]+\\>" . font-lock-keyword-face)))
>--8<---------------cut here---------------end--------------->8---
>
>> (font-lock-add-keywords
>> 'lisp-mode
>> '(("\\<\\(qbb-create-image\\|qbb-destroy-image\\)\\>" .
>> font-lock-keyword-face)))
>
>Looks ok to me.
>
>> (font-lock-add-keywords
>> 'lisp-mode
>> '(("\\<\\qbb-create-image\\)" 2 font-lock-keyword-face t)))
> ^
>I think a paren is missing there. And if there was one, you would like
>to highlight the first group, so the 2 has to be replaced with 1.
>
>> (add-hook 'lisp-mode-hook
>> (lambda ()
>> (font-lock-add-keywords
>> nil
>> '(("\\<\\(qbb-create-image\\|qbb-destroy-image\\)\\>" .
>> font-lock-keyword-face)))))
>
>Looks correct. But when using the ("regexp" . face) form, you can use
>shy groups for performance reasons, because here you refer to the whole
Please, what is a "shy group"? Some math thing?
Thanks,
David
>match anyway and not to a group by number.
>
>Hm, if your first and last solutions don't work, I'd guess you are not
>in lisp-mode...
>
>Bye,
>Tassilo
>
>
>
- Re: please help with font-lock-add-keywords,
David Combs <=