From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#26335: time-stamp-pattern examples unclear Date: Fri, 26 Jul 2019 12:40:49 +0200 Message-ID: <87d0hxnkni.fsf@mouse.gnus.org> References: <877f33zroy.fsf@jidanni.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="124641"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 26335@debbugs.gnu.org To: =?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jul 26 12:41:17 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hqxf2-000WJq-Ki for geb-bug-gnu-emacs@m.gmane.org; Fri, 26 Jul 2019 12:41:16 +0200 Original-Received: from localhost ([::1]:38216 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hqxf0-0004rw-IB for geb-bug-gnu-emacs@m.gmane.org; Fri, 26 Jul 2019 06:41:14 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60111) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hqxev-0004rh-QJ for bug-gnu-emacs@gnu.org; Fri, 26 Jul 2019 06:41:11 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hqxer-0002qI-Kl for bug-gnu-emacs@gnu.org; Fri, 26 Jul 2019 06:41:07 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60342) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hqxer-0002hX-Dq for bug-gnu-emacs@gnu.org; Fri, 26 Jul 2019 06:41:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hqxeo-0002fr-9e for bug-gnu-emacs@gnu.org; Fri, 26 Jul 2019 06:41:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 26 Jul 2019 10:41:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26335 X-GNU-PR-Package: emacs Original-Received: via spool by 26335-submit@debbugs.gnu.org id=B26335.156413765610245 (code B ref 26335); Fri, 26 Jul 2019 10:41:02 +0000 Original-Received: (at 26335) by debbugs.gnu.org; 26 Jul 2019 10:40:56 +0000 Original-Received: from localhost ([127.0.0.1]:40927 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hqxeh-0002fB-Rt for submit@debbugs.gnu.org; Fri, 26 Jul 2019 06:40:56 -0400 Original-Received: from quimby.gnus.org ([80.91.231.51]:59410) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hqxeg-0002ez-6J for 26335@debbugs.gnu.org; Fri, 26 Jul 2019 06:40:54 -0400 Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=marnie) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hqxeb-0005XU-Ia; Fri, 26 Jul 2019 12:40:51 +0200 In-Reply-To: <877f33zroy.fsf@jidanni.org> ("=?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson"'s message of "Sun, 02 Apr 2017 06:30:37 +0800") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:163761 Archived-At: =E7=A9=8D=E4=B8=B9=E5=B0=BC Dan Jacobson writes: > time-stamp-pattern is a variable defined in =E2=80=98time-stamp.el=E2=80= =99. > ... > This string has four parts, each of which is optional. > ... > Examples: > "-10/" > "-9/^Last modified: %%$" > "@set Time-stamp: %:b %:d, %:y$" > "newcommand{\\\\timestamp}{%%}" > > Please say > Examples: > > This only has the first part: > "-10/" > > This has the first part, followed by the second and maybe? the third part: > "-9/^Last modified: %%$" > > This has the second part followed by the ??th part: > "@set Time-stamp: %:b %:d, %:y$" > > This has the ??nd part followed by the ??th part: > "newcommand{\\\\timestamp}{%%}" Well, all that stuff is pretty much incomprehensible, so I went through the examples using the code like this: (progn (string-match "\\`\\(\\(-?[0-9]+\\)/\\)?\\([^%]+\\)?\\(\\(%[-.,:@+_ #^()0= -9]*[A-Za-z%][^%]*\\)*%[-.,:@+_ #^()0-9]*[A-Za-z%]\\)?\\([^%]+\\)?\\'" "newcommand{\\\\\\\\timestamp}{%%}") (match-data)) =3D> (0 29 nil nil nil nil 0 26 26 28 nil nil 28 29) and matched up to this code fragment: (and (match-beginning 2) (setq line-limit (string-to-number (match-string 2 time-stamp-pattern)))) (and (match-beginning 3) (setq ts-start (match-string 3 time-stamp-pattern))) (and (match-beginning 4) (not (string-equal (match-string 4 time-stamp-pattern) "%%")) (setq ts-format (match-string 4 time-stamp-pattern))) (and (match-beginning 6) (setq ts-end (match-string 6 time-stamp-pattern))))) and added the explanations about what's set. It was probably not worth it, though. --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no