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Thu, 2 Feb 2023 04:27:42 -0500 (EST) From: Timothy To: Ihor Radchenko Cc: emacs-orgmode@gnu.org Subject: Re: [POLL] Proposed syntax for timestamps with time zone info (was: [FEATURE REQUEST] Timezone support in org-mode datestamps and org-agenda) Date: Thu, 02 Feb 2023 17:27:04 +0800 References: <63c7dd3d.170a0220.6b4d6.f84f@mx.google.com> <877cxk6oeu.fsf@localhost> <63c86454.170a0220.80970.652d@mx.google.com> <63c8f5a6.170a0220.ea8cf.7f96@mx.google.com> <63c9b654.170a0220.d82d2.4254@mx.google.com> <87mt6e86sr.fsf@tsdye.online> <63c9d976.620a0220.a7d40.113b@mx.google.com> <87tu0mjb24.fsf@tsdye.online> <63ca1283.170a0220.5bc81.0fdd@mx.google.com> <87pmb9k8oi.fsf@tsdye.online> <3035CDD5-41DD-4516-9E4E-9E0DF16BE2E0@gmail.com> <87lelo8c9r.fsf@localhost> <2150768.1675077958@archlinux> <87tu063ox2.fsf@localhost> <87a61wn23k.fsf@tec.tecosaur.net> <87357oqvm5.fsf@localhost> <877cx0mnu6.fsf@tec.tecosaur.net> <87wn50pgnz.fsf@localhost> User-agent: mu4e 1.8.13; emacs 28.2.50 In-reply-to: <87wn50pgnz.fsf@localhost> Message-ID: <874js4mn78.fsf@tec.tecosaur.net> MIME-Version: 1.0 Content-Type: multipart/mixed; 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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: emacs-orgmode-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Seal: i=1; s=key1; d=yhetil.org; t=1675330621; a=rsa-sha256; cv=none; b=YIRlEZPd/WR+9unudEmU2N1NA5yDhfqqHGSbsQTjw2FssdGqbWmvyCrY8FWSTF0INDXpHD N6r6w3+Ws602Z7ReqMSrAmClWOEiy9tsh6WTnO6klv51FqVlgo2IdhmuEIlt7werdM9HZf QY9kjjZJGfe++CfPa4/xi86Z0q2mFWoPptpLn39+VGjSkH2FJGje5GCAQxW+tD+xWyUYzg nrgl1e686M+fRrKX/E7tojE2UwB8JYAi607yhVEdDyyvz3vCoX/kKu2WAbSiFli2megiEq Zeb7Jqv+aP+nga/MiPP2Ho4ABoJsEwsKN7oBweQZm7JTGZy3R0NXFM1fIkgjNw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=tecosaur.net header.s=fm3 header.b=LUrJkCXR; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm3 header.b="jUE/vZLW"; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1675330621; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=RGW2kgM5SLmF/jGRbALprRnZym0jni2aP1pLFfKsbxE=; b=OrUXTcQxtvtsWxpo1PpCQ89kHrOGVy52Ga8wnexwwVjQGJIiZYSQj25QmsmIprpjEdPRU8 Cgagnk6rSh/XvN21FQRK5l+s6NyO3ul7PSwtMoEEwu24wLGzK2xSgBBDksewJIWgpGYnaK CNc16/3FJ3zALLbXk1xItuuttApwgLG7KglUNTCHZz7V6s4+NIQB5BEs2k8ITtOIioFtZw 4IqG/1bgmH3UOhfBT6iok4GZ0sAzeYoMNYFWwWgdCzWwlBboT67jj38uE9xiowp1PiRHiH vF98kePr7jGHfzCE6P1/LE5pHLU2Q16Lv48gwVManHkYMcsM2Jl7KHyRkNl3TQ== X-Migadu-Scanner: scn1.migadu.com X-Migadu-Spam-Score: 3.52 X-Spam-Score: 3.52 X-Migadu-Queue-Id: 2F275474E5 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=tecosaur.net header.s=fm3 header.b=LUrJkCXR; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm3 header.b="jUE/vZLW"; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=none X-TUID: abV3yeCuGQby --=-=-= Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Ihor, >>> with CST being ambiguous (and also not supported by `encode-time=E2=80= =99). >> >> I imagine here one could ignore unrecognised but non-conflicting timesta= mps. > > There is no reliable way to detect if a time zone abbreviation is > ambiguous or not. `encode-time=E2=80=99 will not signal anything and simp= ly > treat unrecognised time zone as UTC (currently; the actual behaviour is > undefined AFAIK). Ah, that makes my idea a bit harder to work with then. Hmmm. All the best, Timothy --=20 Timothy (=E2=80=98tecosaur=E2=80=99/=E2=80=98TEC=E2=80=99), Org mode contri= butor. Learn more about Org mode at . Support Org development at , or support my work at . --=-=-=--