From: Joseph Turner via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: michael_heerdegen@web.de, Eli Zaretskii <eliz@gnu.org>,
philipk@posteo.net, 66187@debbugs.gnu.org
Subject: bug#66187: read-file-name unexpected behavior when MUSTMATCH is a function
Date: Sun, 12 Nov 2023 13:26:10 -0800 [thread overview]
Message-ID: <878r72odzs.fsf@breatheoutbreathe.in> (raw)
In-Reply-To: <jwvzg0upive.fsf-monnier+emacs@gnu.org>
[-- Attachment #1: Type: text/plain, Size: 530 bytes --]
Stefan Monnier <monnier@iro.umontreal.ca> writes:
>> Then I think we should install your patch on the emacs-29 branch,
>> thanks.
>
> Thanks for the vote of confidence, but as Joseph points out, the patch
> isn't actually doing what it says on the tin, so we first have to fix
> it :-)
Here's another potential solution. While the attached patch seems to
work, I'm not sure that minibuffer-completion-confirm should be checked
in completion--do-completion instead of completion--complete-and-exit.
Thoughts?
Thanks!
Joseph
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-Fix-completing-read-functional-REQUIRE-MATCH-behavio.patch --]
[-- Type: text/x-diff, Size: 1407 bytes --]
From 609bf4964f88b01f4843e29b2cf71ee1cd2f6125 Mon Sep 17 00:00:00 2001
From: Joseph Turner <joseph@breatheoutbreathe.in>
Date: Sun, 12 Nov 2023 13:21:50 -0800
Subject: [PATCH] Fix completing-read functional REQUIRE-MATCH behavior
* lisp/minibuffer.el (completion--complete-and-exit): If
minibuffer-completion-confirm is a function which returns nil,
immediately fail to complete.
See bug#66187.
---
lisp/minibuffer.el | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index 3e30b68d5e9..9fad3e71fad 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -1847,10 +1847,13 @@ appear to be a match."
;; Allow user to specify null string
((= beg end) (funcall exit-function))
;; The CONFIRM argument is a predicate.
- ((and (functionp minibuffer-completion-confirm)
- (funcall minibuffer-completion-confirm
- (buffer-substring beg end)))
- (funcall exit-function))
+ ((functionp minibuffer-completion-confirm)
+ (if (funcall minibuffer-completion-confirm
+ (buffer-substring beg end))
+ (funcall exit-function)
+ (unless completion-fail-discreetly
+ (ding)
+ (completion--message "No match"))))
;; See if we have a completion from the table.
((test-completion (buffer-substring beg end)
minibuffer-completion-table
--
2.41.0
next prev parent reply other threads:[~2023-11-12 21:26 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-24 21:31 bug#66187: read-file-name unexpected behavior when MUSTMATCH is a function Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-25 3:58 ` Michael Heerdegen
2023-09-25 5:12 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-25 21:33 ` Michael Heerdegen
2023-09-26 8:37 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-27 0:26 ` Michael Heerdegen
2023-09-27 0:55 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-27 1:43 ` Michael Heerdegen
2023-10-03 21:18 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-03 23:00 ` Drew Adams
2023-10-04 3:35 ` Michael Heerdegen
2023-10-04 5:22 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-05 1:12 ` Michael Heerdegen
2023-10-04 7:03 ` Eli Zaretskii
2023-10-05 19:34 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-05 20:20 ` Drew Adams
2023-10-06 4:47 ` Eli Zaretskii
2023-10-06 13:05 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-06 14:08 ` Drew Adams
2023-10-06 4:45 ` Eli Zaretskii
2023-10-06 13:01 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-06 13:46 ` Eli Zaretskii
2023-10-06 16:43 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-07 5:23 ` Eli Zaretskii
2023-10-07 14:25 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-07 15:09 ` Eli Zaretskii
2023-10-07 15:12 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-11-12 21:26 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-11-26 6:49 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-12-18 0:24 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-12-19 2:52 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-09 8:06 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-25 20:53 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-28 19:20 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-01-28 19:28 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-06 5:55 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-09-29 12:00 ` Eli Zaretskii
2023-10-03 20:43 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-10-04 6:05 ` Eli Zaretskii
2023-10-04 6:25 ` Joseph Turner via Bug reports for GNU Emacs, the Swiss army knife of text editors
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