From: Juri Linkov <juri@linkov.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 30215-done@debbugs.gnu.org
Subject: bug#30215: Visiting files from zip archives should not modify directory time
Date: Thu, 25 Jan 2018 23:41:10 +0200 [thread overview]
Message-ID: <87mv114nwp.fsf@mail.linkov.net> (raw)
In-Reply-To: <83o9limx84.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 25 Jan 2018 05:30:19 +0200")
>> > If that's the problem, then I think it would be cleaner to disable
>> > creation of lock files and backup files by less subtle means -- by
>> > let-binding create-lockfiles and make-backup-files. Doing that by
>> > leaving buffer-file-truename at nil leaves the code less clear IMO,
>> > and relies on assumptions that might not hold at some future point.
>>
>> Thanks for the suggestion, this is better indeed:
>>
>> diff --git a/lisp/arc-mode.el b/lisp/arc-mode.el
>> index adb3669..4fe1b03 100644
>> --- a/lisp/arc-mode.el
>> +++ b/lisp/arc-mode.el
>> @@ -807,7 +807,7 @@ archive-summarize
>> Optional argument SHUT-UP, if non-nil, means don't print messages
>> when parsing the archive."
>> (widen)
>> - (let ((buffer-file-truename nil) ; avoid changing dir mtime by lock_file
>> + (let ((create-lockfiles nil) ; avoid changing dir mtime by lock_file
>
> This LGTM,
Installed.
> but wasn't the problem also with creation of a backup file?
Creation of a backup file is not a problem, because backups are created
on saving. Visiting a file from a zip archive doesn't save it, and
thus doesn't create a backup. But when the user explicitly saves
a file inside a zip archive, only then it should modify the time
of its directory.
next prev parent reply other threads:[~2018-01-25 21:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-22 21:52 bug#30215: Visiting files from zip archives should not modify directory time Juri Linkov
2018-01-23 16:41 ` Eli Zaretskii
2018-01-23 21:29 ` Juri Linkov
2018-01-24 18:44 ` Eli Zaretskii
2018-01-24 21:36 ` Juri Linkov
2018-01-25 3:30 ` Eli Zaretskii
2018-01-25 21:41 ` Juri Linkov [this message]
2018-01-26 7:59 ` Eli Zaretskii
2018-01-27 21:16 ` Juri Linkov
2018-01-28 17:23 ` Eli Zaretskii
2018-01-28 21:28 ` Juri Linkov
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