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From: Jean Louis <bugs@gnu.support>
To: Help GNU Emacs <help-gnu-emacs@gnu.org>
Subject: Useful function `completing-read-multiple'
Date: Sat, 12 Jun 2021 20:05:31 +0300	[thread overview]
Message-ID: <courier.0000000060C4E96A.00000CFA@stw1.rcdrun.com> (raw)


Here is one good way to make multiple selections, very handy to
select for example multiple tags, so to tag objects, files, etc.

(let* ((collection '("emacs" "emacs-lisp" "visual"))
       (crm-separator "[ 	]*,[ 	]*" )
       (tags (completing-read-multiple "Tags: " collection nil t)))
  tags) ⇒ ("emacs" "visual")

The `completing-read-multiple' allows user to write multiple tags
or multiple selections separated in this case by comma. Beware,
there is invisible tab in the variable `crm-separator'.



                 reply	other threads:[~2021-06-12 17:05 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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