From: "Robert L." <No_spamming@noWhere_7073.org>
To: help-gnu-emacs@gnu.org
Subject: Re: ask for the value of several variables at once
Date: Fri, 9 Mar 2018 20:07:43 +0000 (UTC) [thread overview]
Message-ID: <p7upie$14in$1@gioia.aioe.org> (raw)
In-Reply-To: 86muzhps3c.fsf@zoho.com
On 3/9/2018, Emanuel Berg wrote:
> > OK, but better (and much more difficult) to do
> > a function/macro which is used like this,
> > NB with no string or quotes to protect the
> > original symbols:
> >
> > (vars-and-values var-1 ... var-n)
> >
> > which should give a list:
> >
> > (var-1 var-1-value ... var-n var-n-value)
> >
> > or
> >
> > ((var-1 var-1-value) ... (var-n var-n-value))
> >
> > Do it today - in a different way :)
>
> This is how far I got - next step to make it
> work with a list of vars...
>
> (defmacro echo-var (var)
> `(list ,(symbol-name var) ,var) )
> ;; (echo-var fill-column) ; ("fill-column" 47)
(defun syms-status (&rest sym-list)
(mapcar (lambda (s) (list s (symbol-value s))) sym-list))
(defmacro vars-status (&rest sym-list)
`(quote ,(apply #'syms-status sym-list)))
(setq foo 22 bar 88)
(vars-status foo bar)
===>
((foo 22) (bar 88))
--
[Amazon bans history book after it received 300 5-star reviews.]
http://archive.org/details/nolies
next prev parent reply other threads:[~2018-03-09 20:07 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-08 15:52 ask for the value of several variables at once Uwe Brauer
2018-03-08 16:08 ` tomas
2018-03-08 17:56 ` Uwe Brauer
2018-03-08 21:55 ` tomas
2018-03-09 18:13 ` Uwe Brauer
2018-03-09 20:07 ` Nick Dokos
[not found] ` <mailman.10352.1520626056.27995.help-gnu-emacs@gnu.org>
2018-03-09 20:24 ` Emanuel Berg
2018-03-09 23:44 ` Nick Dokos
[not found] ` <mailman.10340.1520619259.27995.help-gnu-emacs@gnu.org>
2018-03-09 19:36 ` Emanuel Berg
2018-03-14 9:26 ` Uwe Brauer
2018-03-14 9:42 ` Yuri Khan
[not found] ` <mailman.10592.1521020572.27995.help-gnu-emacs@gnu.org>
2018-03-14 10:31 ` Emanuel Berg
2018-03-14 11:53 ` Yuri Khan
[not found] ` <mailman.10597.1521028463.27995.help-gnu-emacs@gnu.org>
2018-03-14 12:47 ` Emanuel Berg
2018-03-17 16:44 ` Emanuel Berg
2018-03-17 17:25 ` Emanuel Berg
2018-03-17 20:59 ` John Mastro
[not found] ` <mailman.10810.1521320411.27995.help-gnu-emacs@gnu.org>
2018-03-18 12:14 ` Emanuel Berg
2018-03-18 12:30 ` Emanuel Berg
2018-03-19 21:14 ` John Mastro
2018-03-18 15:00 ` Stefan Monnier
[not found] ` <mailman.10837.1521385252.27995.help-gnu-emacs@gnu.org>
2018-03-18 15:09 ` Emanuel Berg
[not found] ` <mailman.10591.1521019620.27995.help-gnu-emacs@gnu.org>
2018-03-14 9:39 ` Emanuel Berg
[not found] ` <mailman.10293.1520546129.27995.help-gnu-emacs@gnu.org>
2018-03-09 8:01 ` Emanuel Berg
2018-03-09 8:32 ` Emanuel Berg
2018-03-09 9:18 ` Emanuel Berg
2018-03-09 10:14 ` tomas
[not found] ` <mailman.10313.1520590498.27995.help-gnu-emacs@gnu.org>
2018-03-09 10:42 ` Emanuel Berg
2018-03-09 11:49 ` tomas
[not found] ` <mailman.10316.1520596187.27995.help-gnu-emacs@gnu.org>
2018-03-09 14:23 ` Emanuel Berg
2018-03-09 18:18 ` Uwe Brauer
[not found] ` <mailman.10342.1520619737.27995.help-gnu-emacs@gnu.org>
2018-03-09 19:30 ` Emanuel Berg
2018-03-09 9:19 ` tomas
[not found] ` <mailman.10308.1520587214.27995.help-gnu-emacs@gnu.org>
2018-03-09 10:09 ` Emanuel Berg
2018-03-09 10:21 ` tomas
2018-03-09 20:07 ` Robert L. [this message]
2018-03-09 20:17 ` Emanuel Berg
2018-03-09 10:03 ` Yuri Khan
2018-03-09 18:15 ` Uwe Brauer
[not found] ` <mailman.10310.1520589843.27995.help-gnu-emacs@gnu.org>
2018-03-09 10:05 ` Emanuel Berg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='p7upie$14in$1@gioia.aioe.org' \
--to=no_spamming@nowhere_7073.org \
--cc=help-gnu-emacs@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).