From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Valtteri Vuorikoski Newsgroups: gmane.emacs.bugs Subject: bug#42045: 27.0.91; display-format-alist for X11 does not recognize DISPLAY with IPv6 literal Date: Thu, 3 Sep 2020 12:39:48 +0300 Message-ID: <1323e778-a9f3-a593-874a-e1af48c2aa6f@notcom.org> References: <87sgej54wq.fsf@notcom.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12800"; 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 To: 42045@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 03 11:40:32 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1kDljL-0003CQ-3s for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from dsl-hkibng31-54faf6-86.dhcp.inet.fi ([84.250.246.86] helo=[10.0.42.132]) by mail.netcrew.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1kDlie-000441-OA for 42045@debbugs.gnu.org; Thu, 03 Sep 2020 12:39:48 +0300 In-Reply-To: Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:186990 Archived-At: On 9/1/20 5:36 PM, Robert Pluim wrote: >>>>>> On Thu, 25 Jun 2020 22:20:05 +0300, Valtteri Vuorikoski said: > > Valtteri> If the DISPLAY environment variable is to an IPv6 literal such as > Valtteri> [::1]:1, the regexp that x-win.el adds to the display-format-alist to > Valtteri> recognize X11 does not match, which results in breakage. > > Valtteri> x-win.el should probably add a second regexp to the alist, such as: > Valtteri> (add-to-list 'display-format-alist '("\\`\\[[^]]*\\]:[0-9]+\\(\\.[0-9]+\\)?\\'" . x)) > > That regexp won't work, since now youʼre requiring the '[' and ']' to > be present. > > "\\`\\[?[^]]*\\]?:[0-9]+\\(\\.[0-9]+\\)?\\'" would fix that, but since > we donʼt really care what comes before the ':', so would > > "\\`.*:[0-9]+\\(\\.[0-9]+\\)?\\'" Yes, note "second regexp": the current regexp would remain and match other types of hostnames/addresses. But if no one cares about the format of the host part, your version is simpler. -Valtteri