From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?iso-8859-1?Q?Court=E8s?=) Newsgroups: gmane.lisp.guile.user Subject: Re: Error reporting Date: Sun, 23 Nov 2008 13:29:12 +0100 Message-ID: <87bpw6pqw7.fsf@gnu.org> References: <3ahlmvpj.fsf@vps203.linuxvps.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1227443441 11424 80.91.229.12 (23 Nov 2008 12:30:41 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 23 Nov 2008 12:30:41 +0000 (UTC) To: guile-user@gnu.org Original-X-From: guile-user-bounces+guile-user=m.gmane.org@gnu.org Sun Nov 23 13:31:43 2008 Return-path: Envelope-to: guile-user@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1L4E7r-0005sA-94 for guile-user@m.gmane.org; Sun, 23 Nov 2008 13:31:43 +0100 Original-Received: from localhost ([127.0.0.1]:37467 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L4E6h-0000BA-QC for guile-user@m.gmane.org; Sun, 23 Nov 2008 07:30:31 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L4E6O-0000B4-Dm for guile-user@gnu.org; Sun, 23 Nov 2008 07:30:12 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L4E6M-0000Ar-QG for guile-user@gnu.org; Sun, 23 Nov 2008 07:30:11 -0500 Original-Received: from [199.232.76.173] (port=43651 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L4E6M-0000Ao-Ks for guile-user@gnu.org; Sun, 23 Nov 2008 07:30:10 -0500 Original-Received: from main.gmane.org ([80.91.229.2]:46195 helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1L4E6M-0001bU-3A for guile-user@gnu.org; Sun, 23 Nov 2008 07:30:10 -0500 Original-Received: from root by ciao.gmane.org with local (Exim 4.43) id 1L4E6E-0002wP-LZ for guile-user@gnu.org; Sun, 23 Nov 2008 12:30:02 +0000 Original-Received: from reverse-83.fdn.fr ([80.67.176.83]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 23 Nov 2008 12:30:02 +0000 Original-Received: from ludo by reverse-83.fdn.fr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 23 Nov 2008 12:30:02 +0000 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 21 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: reverse-83.fdn.fr X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 3 Frimaire an 217 de la =?iso-8859-1?Q?R=E9volution?= X-PGP-Key-ID: 0xEA52ECF4 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 821D 815D 902A 7EAB 5CEE D120 7FBA 3D4F EB1F 5364 X-OS: i686-pc-linux-gnu User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.3 (gnu/linux) Cancel-Lock: sha1:pfeJPjLZouV1GEUndWjh0mJtn98= X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-user-bounces+guile-user=m.gmane.org@gnu.org Errors-To: guile-user-bounces+guile-user=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.user:6966 Archived-At: Hi, Sebastian Tennant writes: > I very much doubt it's possible, but is there any way of getting Guile > to include a timestamp in it's error reporting? > > For example: > > guile> foo > 2008-11-20 23:17:11 ERROR: Unbound variable: foo > 2008-11-20 23:17:11 ABORT: (unbound-variable) I like Neil's idea of using a soft output port to deal with that. Another way would be to enclose web scripts in a `lazy-catch' whose handler displays errors in an arbitrarily nice way: adding a timestamp, showing the stack trace, etc. Thanks, Ludo'.