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#23461: perl mode uses same color for comments and here documents Date: Wed, 09 Oct 2019 07:52:27 +0200 Message-ID: <87zhiaqxd0.fsf@gnus.org> References: <87a8k4tdxp.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="173744"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 23461@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 Wed Oct 09 18:51:46 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 1iIFBh-000j5X-7r for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Oct 2019 18:51:45 +0200 Original-Received: from localhost ([::1]:52558 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIFBf-0007lM-I4 for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Oct 2019 12:51:43 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59104) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iI4uF-0008IW-31 for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2019 01:53:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iI4uD-0003ea-SH for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2019 01:53:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43101) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iI4uD-0003eW-PH for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2019 01:53:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iI4uD-00035L-M7 for bug-gnu-emacs@gnu.org; Wed, 09 Oct 2019 01:53:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 09 Oct 2019 05:53:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23461 X-GNU-PR-Package: emacs Original-Received: via spool by 23461-submit@debbugs.gnu.org id=B23461.157060035311826 (code B ref 23461); Wed, 09 Oct 2019 05:53:01 +0000 Original-Received: (at 23461) by debbugs.gnu.org; 9 Oct 2019 05:52:33 +0000 Original-Received: from localhost ([127.0.0.1]:51922 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iI4tl-00034g-Ce for submit@debbugs.gnu.org; Wed, 09 Oct 2019 01:52:33 -0400 Original-Received: from quimby.gnus.org ([80.91.231.51]:54522) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iI4tk-00034Y-AE for 23461@debbugs.gnu.org; Wed, 09 Oct 2019 01:52:32 -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 1iI4tf-0003Tx-TQ; Wed, 09 Oct 2019 07:52:30 +0200 In-Reply-To: <87a8k4tdxp.fsf@jidanni.org> ("=?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson"'s message of "Fri, 06 May 2016 05:03:46 +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:168714 Archived-At: =E7=A9=8D=E4=B8=B9=E5=B0=BC Dan Jacobson writes: > perl mode uses same color for comments and here documents. > Isn't there some other color that can be chosen? > > print <<'EOF'; > > EOF > # use XML::TreePP; Yes, that doesn't seem optimal... But as usual when trying to investigate what's going on with these syntax things, I have no idea what's going on. perl-mode detects these correctly, but I don't know where the mapping from whatever this does to faces happens, and I can't edebug through syntax-propertize-rules, and putting a `debug' into the thing is just ignored. Does anybody know where I should be poking around to find out what's going on here? ;; Here documents. ((concat "\\(?:" ;; << "EOF", << 'EOF', or << \EOF "<<\\(~\\)?[ \t]*\\('[^'\n]*'\\|\"[^\"\n]*\"\\|\\\\[[:alpha:]][[:al= num:]]*\\)" ;; The <