From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#42045: 27.0.91; display-format-alist for X11 does not recognize DISPLAY with IPv6 literal Date: Tue, 01 Sep 2020 16:36:59 +0200 Message-ID: References: <87sgej54wq.fsf@notcom.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22034"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 42045@debbugs.gnu.org To: Valtteri Vuorikoski Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 01 17:02:00 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 1kD7nL-0005ZT-Nn for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 01 Sep 2020 07:37:00 -0700 (PDT) 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:186846 Archived-At: >>>>> On Thu, 25 Jun 2020 22:20:05 +0300, Valtteri Vuorikoski said: Valtteri> If the DISPLAY environment variable is to an IPv6 literal suc= h 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, su= ch as: Valtteri> (add-to-list 'display-format-alist '("\\`\\[[^]]*\\]:[0-9]+\\= (\\.[0-9]+\\)?\\'" . x)) That regexp won't work, since now you=CA=BCre requiring the '[' and ']' to be present. "\\`\\[?[^]]*\\]?:[0-9]+\\(\\.[0-9]+\\)?\\'" would fix that, but since we don=CA=BCt really care what comes before the ':', so would "\\`.*:[0-9]+\\(\\.[0-9]+\\)?\\'" Robert