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Re: [AUCTeX] Ignoring some non reference labels

From: Julien Cubizolles
Subject: Re: [AUCTeX] Ignoring some non reference labels
Date: Thu, 25 Apr 2013 12:08:13 +0200
User-agent: Gnus/5.130006 (Ma Gnus v0.6) Emacs/24.3.50 (gnu/linux)

Tassilo Horn <address@hidden> writes:

> Julien Cubizolles <address@hidden> writes:
> Hi Julien,
>>> Of course, now your metalabels aren't matched anymore, too.  But you
>>> can easily add a new entry that is a copy of the default entry for
>>> keyval labels with "meta" prepended to "label".
>> I'm actually having trouble adding the following entry:
>> \[[^]]*\<\(meta\)?label[[:space:]]*=[[:space:]]*{?\(?1:[^],}]+\)}?
>> I tested it with regexp-builder, it correctly matches the
>> metalabel={...} entries in my file.
>> But whether I add it through customize or with a (setq ...) command,
>> it doesn't seem to get picked up when I refresh the TOC buffer, either
>> through r or R.
> Oh, yes.  You have to call (reftex-compile-variables) afterwards to make
> the change effective.  So in Lisp, this works for me.
>   (add-to-list 'reftex-label-regexps
> "\\[[^]]*\\<metalabel[[:space:]]*=[[:space:]]*{?\\(?1:[^],}]+\\)}?")
>   (reftex-compile-variables)

That's ok for me too, I just need to use eval-after-load 'reftex in my
.emacs file

> I've just committed a fix in emacs bzr.  With that, if you change the
> variable with customize, then `reftex-compile-variables' will be called
> automatically.

That's useful too.

>> \begin{tikzpicture}
>>    \node [label={\RayonArc:$\theta$}] at (\AngleMilieu:\RayonArc) {};
>>    \node [shape = vector out,label=left:$\vvEz $] {};
>> \end{tikzpicture}
> Ah, that's unfortunate.  reftex actually doesn't know anything about
> environments, so it's not even possible to skip some of them right
> now...

That's what I thought, and rewriting the regexp to explicitely exclude
some environments doesn't seem quite right.

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