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bug#60896: dired-view-file vs. .7z
From: |
Ruijie Yu |
Subject: |
bug#60896: dired-view-file vs. .7z |
Date: |
Wed, 25 Jan 2023 21:13:15 +0800 |
User-agent: |
mu4e 1.8.13; emacs 29.0.60 |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Dan Jacobson <jidanni@jidanni.org>
>> Cc: 60896@debbugs.gnu.org,control@debbugs.gnu.org
>> Date: Wed, 25 Jan 2023 10:51:43 +0800
>>
>> Well, if the file is not in 7z format,
>> then I hope dired-view-file would make an error message,
>> like it does if a file is not in .gz format:
>> ---
>> Error while executing "gzip -c -q -d < /tmp/x.gz"
>>
>>
>> gzip: stdin: not in gzip format
>
> That gzip error message comes from the gzip program, not from Emacs.
> What does 7z say in a similar case? That's what dired-view-file
> should show.
See the attachments for example outputs. #1 is a malformed 7z archive
(in my case just an empty file created by `touch`), and #2 contains an
actual 7z archive created by `7z a 2.7z memsize.c`.
Best,
RY
1-out.txt
Description: Text document
2-out.txt
Description: Text document