From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#48841: fido-mode is slower than ido-mode with similar settings Date: Sun, 6 Jun 2021 19:54:58 +0300 Message-ID: <5efda5a3-f7ed-ca90-9e70-b35eb1c24750@yandex.ru> References: <87eedgy7pt.fsf@gmail.com> <1f659c88-4d9d-8fc9-733a-5e6068f9ed4a@yandex.ru> <87a6o3x5j7.fsf@gmail.com> <87tumbv5qh.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9343"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 Cc: 48841@debbugs.gnu.org To: =?UTF-8?Q?Jo=C3=A3o_?= =?UTF-8?Q?T=C3=A1vora?= , Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jun 06 18:56:18 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lpw4Q-0002Iv-0V for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 06 Jun 2021 09:54:59 -0700 (PDT) In-Reply-To: <87tumbv5qh.fsf@gmail.com> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:208139 Archived-At: On 06.06.2021 09:59, João Távora wrote: > Very true, but here's the suprise: In the flex style, there are a_lot_ > of "possible completions" for the null or very short patterns. So those > calculations -- which were more than certainly thought up for prefix-ish > styles -- are quite slow (and also quite useless for flex). At least > that's my theory. try-completion doesn't trigger any completion style machinery; only completion-try-completion does. And are we talking about the 'try-completion' call which is guarded with (when icomplete-hide-common-prefix ...)? icomplete--fido-mode-setup sets that variable to nil.