From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: same data appears twice, interactive then function body
Date: Wed, 16 Dec 2020 05:36:18 +0100 [thread overview]
Message-ID: <87sg868j0d.fsf@zoho.eu> (raw)
In-Reply-To: 871rfq9xtn.fsf@zoho.eu
(defun insert-string-center (string &optional width)
(interactive
(list (read-from-minibuffer "string: ")
(string-to-number (read-from-minibuffer (format "width [%s]: " (window-text-width))))) )
(let*((max (if (< 0 width) width (window-text-width)))
(str-len (length string))
(padding (+ (/ (- max str-len) 2) (if (= 0 (mod str-len 2)) 1 0)))
(padding-str (make-string padding ?\s)) )
(insert padding-str string) ))
--
underground experts united
http://user.it.uu.se/~embe8573
https://dataswamp.org/~incal
next prev parent reply other threads:[~2020-12-16 4:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-16 1:23 same data appears twice, interactive then function body Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 2:44 ` Stefan Monnier
2020-12-16 4:02 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 4:16 ` 2QdxY4RzWzUUiLuE
2020-12-16 4:31 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 4:36 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2020-12-16 4:16 ` Jean Louis
2020-12-16 4:32 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 4:43 ` Yuri Khan
2020-12-16 5:19 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-18 14:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-18 16:35 ` Drew Adams
2020-12-18 18:15 ` Jean Louis
2020-12-18 18:09 ` Jean Louis
2020-12-20 4:45 ` Emanuel Berg via Users list for the GNU Emacs text editor
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