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.devel Subject: Re: Automatic (e)tags generation and incremental updates Date: Tue, 12 Jan 2021 18:59:36 +0200 Message-ID: References: <779a6328-9ca5-202a-25a2-b270c66fe6dd@yandex.ru> <8fc5e96c-ebb8-c668-9b2a-c7c4ee54c0b9@yandex.ru> <83r1mwltob.fsf@gnu.org> <0bee9ab4-46bc-b6fd-97b6-e26cc80f1610@yandex.ru> <875z45dbm7.fsf@tromey.com> <1e9c9572-52ee-339b-78a2-731b9eb5f3de@yandex.ru> <871resd93f.fsf@tromey.com> <83mtxffrou.fsf@gnu.org> <106abdbb-ce7a-4911-0831-149da3dccfb3@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26439"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 Cc: Eli Zaretskii , tom@tromey.com, philipk@posteo.net, john@yates-sheets.org, emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jan 12 18:33:48 2021 Return-path: Envelope-to: ged-emacs-devel@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 1kzNY9-0006i4-6f for ged-emacs-devel@m.gmane-mx.org; Tue, 12 Jan 2021 18:33:45 +0100 Original-Received: from localhost ([::1]:35040 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kzNY8-0007rA-6c for ged-emacs-devel@m.gmane-mx.org; Tue, 12 Jan 2021 12:33:44 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59370) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kzN1G-0002zO-US for emacs-devel@gnu.org; Tue, 12 Jan 2021 11:59:46 -0500 Original-Received: from mail-ej1-x633.google.com ([2a00:1450:4864:20::633]:43084) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kzN1B-0007Pm-0D; Tue, 12 Jan 2021 11:59:42 -0500 Original-Received: by mail-ej1-x633.google.com with SMTP id jx16so4481403ejb.10; Tue, 12 Jan 2021 08:59:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=k273a3JejQF+55LT2aesLA0AqYB88rHAQC05d6ge/a0=; b=byNwkQlm4j7UGfm2J2JK0gk/VhABBlB3NEhdnQPkhPpmUI1KkIOMApjoO2B8TTfAo1 9bTuBt37nlpaerJ+tLJg1nRBuPsTBulOG5bKTYZqhfV2Qkn/AhLVAtV0QpFEdduKK/GH s1b33nCoVchdHBo3FDxNQXf0dTXFvmEgFLrVI4uPeHjQucOtfAf9RIhD1o82SWvC6OGp oCUjuCzklGK2sikehuoP6uNv2qxx6CVokRmlfCBi8ayleq2nv5C7w6o3UPYW9tzEvENa Bu2iuBqFWTPPlY/QdTpsMPwxefdxdw6xoOOXuA7LJIq5XoeCTj3rmKHt/7IArPM2f0Zv v2VA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=k273a3JejQF+55LT2aesLA0AqYB88rHAQC05d6ge/a0=; b=GoNCdH+JHudER5n/KOCLubuoS3MpJHUEXiJ7FEbq68spFMx4e8lST4a28mgkDWwsxb 0F4ZHILRiyuio/j6dJOzoWsLRe9zH13d9JZX2OyrNHD7oBdTWrGLoBoVIEG0ORaGLHgq mXwcn/TuOKBozeM4rzwMGHI1vTyXZpZxt6/PHfDWoURkfLCQNcSQaNtuHE5YSfuMSIaK 3Xe67sDsP4+hIw0BJW6IA+23qL/uJObiEE1x7yU0xNU/aUJZjdMVIP5XaAJMsqMvy0Du 2s3UcpS9fs2zwPgFL5zcj/DOGbZYT1THuI3GxuIXku+YueTe752wnFlxJcfCCxr5kfLT YKUw== X-Gm-Message-State: AOAM533FgusACg3s9JAeydobWA3V+FibI9vVUyX81kL0WHei0R9jqhpT mWSGk12u1GrYJl37vSgCYrI= X-Google-Smtp-Source: ABdhPJw0zcmX7cHOZmUgvRaUAvVFHS/T/ehXb2HiuLw/CsKlUHFtIKVLhp9vQVIjVadnetU5FxW5oQ== X-Received: by 2002:a17:906:d19b:: with SMTP id c27mr3925829ejz.234.1610470779230; Tue, 12 Jan 2021 08:59:39 -0800 (PST) Original-Received: from [192.168.0.6] ([46.251.119.176]) by smtp.googlemail.com with ESMTPSA id u2sm1419781ejb.65.2021.01.12.08.59.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Jan 2021 08:59:38 -0800 (PST) In-Reply-To: Content-Language: en-US Received-SPF: pass client-ip=2a00:1450:4864:20::633; envelope-from=raaahh@gmail.com; helo=mail-ej1-x633.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." 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:263007 Archived-At: Hi Stefan, On 12.01.2021 06:21, Stefan Monnier wrote: >> BTW, writing it to disk becomes 10x faster if the tags file is visited >> literally. I wonder if that mode could work well for most users. Some quick >> testing showed that it's functional, though I'm guessing it won't work for >> identifiers containing unicode characters. > > How 'bout saving it in `utf-8-emacs`? Am I doing it right? (let ((coding-system-for-write 'utf-8-emacs)) (write-region (point-min) (point-max) buffer-file-name))) shows only a 5-20% improvement in speed.