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[174.2.107.88]) by smtp.gmail.com with ESMTPSA id k198sm2835339itb.18.2016.11.06.11.54.34 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 06 Nov 2016 11:54:34 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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: 208.118.235.43 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:125394 Archived-At: This user-error affects commands such as file-remote-p and ffap. I believe that these should just return nil or no valid file instead of signalling an error. Backtrace of (file-remote-p "/uref{http://test.com}": Debugger entered--Lisp error: (user-error "Not a Tramp file name: \"/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}\"") signal(user-error ("Not a Tramp file name: \"/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}\"")) tramp-error(nil user-error "Not a Tramp file name: \"%s\"" "/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}") apply(tramp-error nil user-error "Not a Tramp file name: \"%s\"" "/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}") tramp-dissect-file-name("/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}" t) tramp-find-foreign-file-name-handler("/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}") tramp-file-name-handler(file-remote-p "/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}" nil nil) file-remote-p("/uref{http://www.doc.ic.ac.uk/lab/cplus/c++.rules/}") Note that when the point is in @uref in the following: @uref{http://test.com} then in Emacs 25.1+ ffap will signal the user-error as well.