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From: steve-humphreys@gmx.com
To: Joost Kremers <joostkremers@fastmail.fm>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Elisp - Function returning a sequence of times
Date: Wed, 16 Dec 2020 10:40:01 +0100	[thread overview]
Message-ID: <trinity-744a8d40-ca00-471e-9457-0cecae240606-1608111601131@3c-app-mailcom-bs15> (raw)
In-Reply-To: <87ft46yubf.fsf@fastmail.fm>

Just made it quick, the focus is on the calculation for the new time.

> Sent: Wednesday, December 16, 2020 at 10:20 AM
> From: "Joost Kremers" <joostkremers@fastmail.fm>
> To: steve-humphreys@gmx.com
> Cc: help-gnu-emacs@gnu.org
> Subject: Re: Elisp - Function returning a sequence of times
>
>
> On Wed, Dec 16 2020, steve-humphreys@gmx.com wrote:
> > I have done something like this, but need help to finalise the actual function.
> > Do you agree on this solution?
> >
> >
> > (defun timfutur ()
> >    (interactive)
> >    (setq tm 845)
> >    (setq tsk 30)
> >    (setq thr (/ tm 100))
> >    (setq tmn (- tm (* thr 100)))
> >    (setq tmn-futur (% (+ tmn tsk) 60))
> >    (setq thr-futur (% (+ (/ (+ tmn tsk) 60) thr) 24))
> >    (message "%d %d %d%d" thr tmn thr-futur tmn-futur))
>
> My humble opinion: try to avoid `setq` at all cost. It has some legitimate uses,
> but they're far and few between.
>
> ```
> (defun timfutur ()
>   (interactive)
>   (let* ((tm 845)
>          (tsk 30)
>          (thr (/ tm 100))
>          (tmn (- tm (* thr 100)))
>          (tmn-futur (% (+ tmn tsk) 60))
>          (thr-futur (% (+ (/ (+ tmn tsk) 60) thr) 24)))
>     (message "%d %d %d%d" thr tmn thr-futur tmn-futur)))
> ```
>
> --
> Joost Kremers
> Life has its moments
>
>



  reply	other threads:[~2020-12-16  9:40 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-16  3:25 Elisp - Function returning a list steve-humphreys
2020-12-16  4:09 ` Jean Louis
2020-12-16  4:17   ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16  5:04     ` steve-humphreys
2020-12-16  5:39       ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16  7:36         ` steve-humphreys
2020-12-16  8:55           ` Joost Kremers
2020-12-16 10:25           ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 11:52           ` let, let*, oh, why [was: Elisp - Function returning a list] tomas
2020-12-16 14:13             ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 15:10               ` Jean Louis
2020-12-16 15:58                 ` Stefan Monnier
2020-12-16 18:37                   ` Jean Louis
2020-12-16 19:04                     ` Stefan Monnier
2020-12-16 20:05                       ` Jean Louis
2020-12-16 20:34                         ` tomas
2020-12-16 20:06                       ` tomas
2020-12-18 15:08                       ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-18 14:27                 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-18 17:42                   ` Jean Louis
2020-12-18 20:57                     ` Eli Zaretskii
2020-12-20  4:49                     ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-20  5:06                       ` Thien-Thi Nguyen
2020-12-20  7:02                         ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-20  7:16                           ` Thien-Thi Nguyen
2020-12-21  2:34                             ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-20 13:38                           ` Jean Louis
2020-12-20  6:21                       ` Jean Louis
2020-12-20 23:20                       ` Drew Adams
2020-12-21  4:50                         ` Jean Louis
2020-12-21  5:40                           ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-21  9:17                             ` tomas
2020-12-21 15:20                               ` Drew Adams
2020-12-21 15:50                                 ` tomas
2020-12-25 14:41                       ` 황병희
2020-12-26  4:22                         ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-26  6:18                           ` Jean Louis
2020-12-26  6:33                             ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-26  7:07                               ` Christopher Dimech
2020-12-26  9:53                               ` Jean Louis
2020-12-26 10:11                                 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-26  9:53                               ` Jean Louis
2020-12-26 10:20                                 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-27  9:11                                   ` Byung-Hee HWANG
2020-12-27 11:52                                     ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-27 11:56                                       ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-26  6:44                           ` Byung-Hee HWANG
2020-12-16  4:30   ` Elisp - Function returning a list steve-humphreys
2020-12-16  4:38     ` Yuri Khan
2020-12-16  4:48       ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16  5:20         ` steve-humphreys
2020-12-16  5:18       ` steve-humphreys
2020-12-16  5:33       ` Jean Louis
2020-12-16  5:42         ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16  8:01           ` Elisp - Function returning a sequence of times Jean Louis
2020-12-16  9:05             ` steve-humphreys
2020-12-16  9:20               ` Joost Kremers
2020-12-16  9:40                 ` steve-humphreys [this message]
2020-12-16 21:54             ` Michael Heerdegen
2020-12-16  4:13 ` Elisp - Function returning a list Emanuel Berg via Users list for the GNU Emacs text editor

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