From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Kevin Ryde Newsgroups: gmane.emacs.bugs Subject: bug#15004: 24.3; fill-paragraph on perl-mode indented comment at start of buffer Date: Fri, 02 Aug 2013 09:43:04 +1000 Message-ID: <87wqo5vuyf.fsf@blah.blah> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1375400668 4807 80.91.229.3 (1 Aug 2013 23:44:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 1 Aug 2013 23:44:28 +0000 (UTC) To: 15004@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Aug 02 01:44:29 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1V52Xh-0000vn-P2 for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 Aug 2013 01:44:25 +0200 Original-Received: from localhost ([::1]:44185 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V52Xh-0002tO-Da for geb-bug-gnu-emacs@m.gmane.org; Thu, 01 Aug 2013 19:44:25 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35723) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V52XU-0002s4-NM for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:44:22 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V52XK-0004oe-S9 for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:44:12 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:41043) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V52XK-0004oZ-PQ for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:44:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1V52XK-0002I4-4F for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:44:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Kevin Ryde Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 01 Aug 2013 23:44:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 15004 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.13754006178748 (code B ref -1); Thu, 01 Aug 2013 23:44:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 1 Aug 2013 23:43:37 +0000 Original-Received: from localhost ([127.0.0.1]:35359 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V52Wu-0002H2-Mu for submit@debbugs.gnu.org; Thu, 01 Aug 2013 19:43:37 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:33753) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1V52Wq-0002Gd-Uc for submit@debbugs.gnu.org; Thu, 01 Aug 2013 19:43:34 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V52Wb-0004f3-9H for submit@debbugs.gnu.org; Thu, 01 Aug 2013 19:43:27 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:43505) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V52Wb-0004ew-1q for submit@debbugs.gnu.org; Thu, 01 Aug 2013 19:43:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:35339) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V52WS-0002oQ-R1 for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:43:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V52WK-0004XZ-81 for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:43:08 -0400 Original-Received: from mailout2-12.pacific.net.au ([125.255.80.139]:48811 helo=mailout4-syd3.pacific.net.au) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V52WJ-0004Vw-M8 for bug-gnu-emacs@gnu.org; Thu, 01 Aug 2013 19:43:00 -0400 Original-Received: from mailproxy3-syd3.pacific.net.au (mailproxy3-syd3.pacific.net.au [61.8.2.164]) by mailout4-syd3.pacific.net.au (Postfix) with ESMTP id 6D74F47B6B2 for ; Fri, 2 Aug 2013 09:42:54 +1000 (EST) Original-Received: from blah.blah (unknown [203.26.175.75]) by mailproxy3-syd3.pacific.net.au (Postfix) with ESMTP id 9BE49578092 for ; Fri, 2 Aug 2013 09:42:53 +1000 (EST) Original-Received: from gg by blah.blah with local (Exim 4.80) (envelope-from ) id 1V52WO-0005B5-W9 for bug-gnu-emacs@gnu.org; Fri, 02 Aug 2013 09:43:05 +1000 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:76881 Archived-At: Starting from emacs -Q, (progn (switch-to-buffer "xx") (erase-buffer) (insert " # aa aa\n") (insert " # bb bb\n") (insert " # cc cc\n") (insert " # dd dd\n") (goto-char (point-min)) (perl-mode) (fill-paragraph nil)) gives # aa aa # bb bb cc cc dd dd whereas I hoped the fill-paragraph would include the first line too, # aa aa bb bb cc cc dd dd The problem is only if the lines are at the start of the buffer. I noticed this under filladapt which narrows to its desired target region and fills that. The problem occurs both at actual start of buffer and when narrowed. I couldn't tell where it might go wrong except that it might be related to perl-mode using comment-start-skip "\\(^\\|\\s-\\);?#+ *" which has a \\(\\) group to demand preceding whitespace if not at start of line. If you change it to (set (make-local-variable 'comment-start-skip) ";?#+[ \t]*") then the fill correctly includes the first line. In GNU Emacs 24.3.1 (i486-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 2013-05-29 on blah.blah, modified by Debian System Description: Debian GNU/Linux 7.0 (wheezy) Configured using: `configure '--build' 'i486-linux-gnu' '--build' 'i486-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.3/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.3/site-lisp:/usr/share/emacs/site-lisp' '--with-crt-dir=/usr/lib/i386-linux-gnu' '--with-x=yes' '--with-x-toolkit=lucid' '--with-toolkit-scroll-bars' '--without-gconf' 'build_alias=i486-linux-gnu' 'CFLAGS=-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -Wall' 'LDFLAGS=-Wl,-z,relro -Wl,-znocombreloc' 'CPPFLAGS=-D_FORTIFY_SOURCE=2'' Important settings: value of $LANG: en_AU locale-coding-system: iso-latin-1-unix default enable-multibyte-characters: t