From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Daniel_Mart=C3=ADn?= Newsgroups: gmane.emacs.devel Subject: Re: Collecting completion candidates from multiple files Date: Thu, 13 Jan 2022 16:14:15 +0100 Message-ID: References: <5330eba5-a863-3061-250b-850a46c042fd@grinta.net> <5fef94c1-c05e-4cb3-6022-0ba8ca86698d@grinta.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37295"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (darwin) Cc: monnier@iro.umontreal.ca, xenodasein@tutanota.de To: xenodasein--- via "Emacs development discussions." 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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:284718 Archived-At: xenodasein--- via "Emacs development discussions." writes: > > I wondered about this also; is there built-in completion functionality that > can collect all words or symbols from existing buffers of the same mode, or > all existing buffers? M-x find-library RET dabbrev RET This built-in library provides hooks like dabbrev-select-buffers-function. Packages can customize it to return a custom list of buffers. For example, a mode for a programming language that supports includes could implement a custom function that returns buffers created from parsing includes recursively (something like Vim's CTRL-P/CTRL-N, if I'm not mistaken).