From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Goaziou Subject: Re: TIMEZONE property for ical export Date: Sat, 19 Aug 2017 10:34:54 +0200 Message-ID: <87fucolzv5.fsf@nicolasgoaziou.fr> References: <87ziawx1f7.fsf@ericabrahamsen.net> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:39629) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dizDf-00070j-MH for emacs-orgmode@gnu.org; Sat, 19 Aug 2017 04:35:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dizDe-0005KA-On for emacs-orgmode@gnu.org; Sat, 19 Aug 2017 04:34:59 -0400 Received: from relay4-d.mail.gandi.net ([2001:4b98:c:538::196]:53473) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dizDe-0005Jj-IT for emacs-orgmode@gnu.org; Sat, 19 Aug 2017 04:34:58 -0400 In-Reply-To: <87ziawx1f7.fsf@ericabrahamsen.net> (Eric Abrahamsen's message of "Fri, 18 Aug 2017 09:53:32 -0700") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: "Emacs-orgmode" To: Eric Abrahamsen Cc: emacs-orgmode@gnu.org Hello, Eric Abrahamsen writes: > Out of curiosity, what's your stance on supporting time zones in Org's > timestamps? It would be an enormous amount of work, obviously, but in > principle? In principle I agree this would be a very good thing, if possible at all. > That's pretty much what it was before I messed with it, and I was a > little confused because no callers of `org-icalendar-convert-timestamp' > ever used the optional fourth argument at all. My thinking was that > users might want to explicitly set the timezone to "UTC". To be honest > I'm not sure why they would, but I also don't know why we'd accept t > when nothing uses it. I found the whole handling of utc-or-not a bit > confusing. What do you think? I have no strong opinion about this. I was merely concerned about consistency. E.g., when using `format-time-string', I never think about "UTC" for the last optional argument. BTW, as long as Org doesn't support time zones, the "ox-icalendar" property may be prefixed with "ICALENDAR_" (e.g., ICALENDAR_TZ). Regards, -- Nicolas Goaziou