From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: master f117b5df4d: Add new functions eol and bol Date: Fri, 19 Aug 2022 23:49:07 +0200 Message-ID: <87fshrsy3w.fsf@gnus.org> References: <166091536530.20326.14174671546998200051@vcs2.savannah.gnu.org> <20220819132245.AE2BBC0088A@vcs2.savannah.gnu.org> <87a680v004.fsf@gnus.org> <87tu68tjfd.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21383"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Stefan Kangas Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Aug 19 23:49:55 2022 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 1oP9sH-0005M3-Nd for ged-emacs-devel@m.gmane-mx.org; Fri, 19 Aug 2022 23:49:53 +0200 Original-Received: from localhost ([::1]:56418 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oP9sG-0005l3-4D for ged-emacs-devel@m.gmane-mx.org; Fri, 19 Aug 2022 17:49:52 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54144) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oP9rf-000548-MW for emacs-devel@gnu.org; Fri, 19 Aug 2022 17:49:15 -0400 Original-Received: from quimby.gnus.org ([2a01:4f9:2b:f0f::2]:60690) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oP9rd-0001ZI-UZ for emacs-devel@gnu.org; Fri, 19 Aug 2022 17:49:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=vDuej4rjuj39i+FQ7rr7VjwAWY9qt++vtDBwyHq9gO8=; b=Y5DhjOf5hfwEzaZpZRy8F+WNtH Q8fFlCp38ssMbkAi4xmoffgP449V+a6ZvjqoLLaA3UOpnzlA/JWl0hGxGywYMgBOFWhTujoHez2fF OpGFKD82z6OLzR2hfGO8HKCO95skJJnSeXqR5XY+maLy3RwUnqS+hj2H0D0Y2AOjh+Kw=; Original-Received: from [84.212.220.105] (helo=joga) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oP9rY-0001f4-BM; Fri, 19 Aug 2022 23:49:10 +0200 In-Reply-To: (Stefan Kangas's message of "Fri, 19 Aug 2022 09:00:29 -0700") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAFVBMVEX+/v7q4N7TwrRe gHi8qB/27Q3///9D3i1BAAAAAWJLR0QGYWa4fQAAAAlwSFlzAAALEgAACxIB0t1+/AAAAAd0SU1F B+YIExUqCutGpSIAAAFYSURBVDjLzZPBbsMwCIZJpt27Vr23SXNfTV5gMb6vlXn/VxnY2HWSXSfN VaWED/gBB4A/ON2HnMPe3qMbhhEvO3BCFDvedwDzcTsFA7hVuRVw3UgHyvaZN9LRE+FMfqZ1XTei QIGZPX2tpGeiqHaO87KS0ABOx1NTVzeWAAVLJUeORGaXXIFzyceJmRpAkvMpaNI3IlNQkFyewBnI G7WAX0B/LZhqREnFOdU5Ab8FD3i3iGjAgr+hrzUWkFwu0PFKJNpspHsDFlNaBQNyHUFla06w1kvv JfAp4Mwxy2tM0XoI0HqjAE9UlaRaSPXGQJGQXkO+GFDEjb0BoqtVUQO6OiX5l4h0u3V6i6+TSXc7 ZfeIDtGHUNqAPHheRqef6K22YY3IarhrL8wFayOpq3mQ1TiiPpk2wHA4oesGWabeHUa8d8PrYx/E RyLePiE57Lbwl93MavBPzg9nrrmV9TqjMAAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAyMi0wOC0xOVQy MTo0MjoxMCswMDowMDXOyWMAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjItMDgtMTlUMjE6NDI6MTAr MDA6MDBEk3HfAAAAAElFTkSuQmCC X-Now-Playing: Various's _Deathbomb Digital Singles Club Year 2_: "Congoon" Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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:293653 Archived-At: Stefan Kangas writes: > We could make the task less daunting by starting with something like: [...] > +(defalias 'point-at-eol #'line-end-position > + "Obsolete; use `point-eol' or `line-end-position' instead.") Yes, I guess. We could also just rename all the calls to point-at-eol to line-end-position (etc) and obsolete the names for real. It's some churn, but... And then someone could audit all these calls at leisure, if they want to. By the way, I wasn't quite aware of how DWIM-ey the `end-of-line' function is. It also does the field stuff, but then: while (1) { newpos = XFIXNUM (Fline_end_position (n)); SET_PT (newpos); if (PT > newpos && FETCH_BYTE (PT_BYTE - 1) == '\n') { /* If we skipped over a newline that follows an invisible intangible run, move back to the last tangible position within the line. */ SET_PT (PT - 1); break; } else if (PT > newpos && PT < ZV && FETCH_BYTE (PT_BYTE) != '\n') /* If we skipped something intangible and now we're not really at eol, keep going. */ n = make_fixnum (1); else break; } Now, the `C-e' command (`move-end-of-line') is another layer of DWIM-ness on top of this... I guess these things have evolved over time.