From: Michael Heerdegen <michael_heerdegen@web.de>
To: 66224@debbugs.gnu.org
Cc: philipk@posteo.net, joseph@breatheoutbreathe.in
Subject: bug#66224: [PATCH] Add optional PREDICATE argument to read-directory-name
Date: Fri, 29 Sep 2023 05:54:31 +0200 [thread overview]
Message-ID: <871qehr5vs.fsf@web.de> (raw)
In-Reply-To: <87bkdly7t4.fsf@breatheoutbreathe.in> (Joseph Turner via's message of "Thu, 28 Sep 2023 20:28:52 -0700")
Joseph Turner via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <bug-gnu-emacs@gnu.org> writes:
> - 'file-directory-p))
> + (lambda (filename)
> + (if predicate
> + (and (file-directory-p filename)
> + (funcall predicate filename))
> + (file-directory-p filename)))))
Yip. Nitpick: The code will be faster if you move the test out of the
predicate (so that it will not be performed repeatedly):
#+begin_src emacs-lisp
(if predicate
(lambda (filename)
(and (file-directory-p filename)
(funcall predicate filename)))
#'file-directory-p)
#+end_src
Michael.
next prev parent reply other threads:[~2023-09-29 3:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-27 1:16 bug#66224: [PATCH] Add optional PREDICATE argument to read-directory-name Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-28 9:05 ` Philip Kaludercic
2023-09-29 3:28 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-29 3:54 ` Michael Heerdegen [this message]
2023-09-29 4:19 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-03 3:30 ` Michael Heerdegen
2023-10-03 23:20 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-05 1:23 ` Michael Heerdegen
2023-10-05 1:34 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-11-12 20:42 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-13 10:53 ` Stefan Kangas
2024-01-13 19:26 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-29 3:28 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-29 12:05 ` Eli Zaretskii
2023-10-03 23:08 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
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