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From: Dmitry Gutov <dgutov@yandex.ru>
To: Stephen Leake <stephen_leake@stephe-leake.org>, emacs-devel@gnu.org
Subject: Re: Allow xref to use other than current major-mode
Date: Tue, 25 Aug 2015 14:48:34 +0300	[thread overview]
Message-ID: <55DC5612.9050704@yandex.ru> (raw)
In-Reply-To: <86fv37it65.fsf@stephe-leake.org>

On 08/25/2015 01:00 PM, Stephen Leake wrote:

> To handle this, I propose changing both
> xref-identifier-completion-table-function and xref-find-function to be
> mode-local, instead of buffer-local.

That seems unnecessarily limiting. First, mode-local facility is a part 
of CEDET, so it would need to be always loaded.

Second, how would a minor mode set an xref backend? It might not be tied 
to a particular major mode.

> There are similar use cases; from a LaTeX document buffer, looking at the
> description of an Ada function, find the Ada code that defines that
> function. Or from a text mode notes file, look for a definition in any
> one of several languages.

All similar cases can be solved by a project-aware xref backend that 
knows about all languages used, and allows navigating to identifiers in 
all of them.



  reply	other threads:[~2015-08-25 11:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-25 10:00 Allow xref to use other than current major-mode Stephen Leake
2015-08-25 11:48 ` Dmitry Gutov [this message]
2015-08-25 12:19   ` João Távora
2015-08-25 12:25   ` David Engster
2015-08-25 14:47     ` Stephen Leake
2015-08-25 15:07       ` David Engster
2015-08-25 15:23   ` Eli Zaretskii
2015-08-25 17:25     ` Dmitry Gutov
2015-08-25 21:17       ` Stephen Leake
2015-08-25 15:31   ` Stephen Leake
2015-08-25 15:41     ` Stephen Leake
2015-08-25 17:05     ` Dmitry Gutov
2015-08-25 21:13       ` Stephen Leake
2015-08-25 22:11         ` Dmitry Gutov
2015-08-25 22:15     ` Stefan Monnier
2015-08-25 22:29       ` Dmitry Gutov

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