GNU bug report logs - #78290
dired-view-file not ready for non-ASCII subfile names

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Package: emacs; Severity: wishlist; Reported by: Dan Jacobson <jidanni@HIDDEN>; dated Wed, 7 May 2025 03:43:01 UTC; Maintainer for emacs is bug-gnu-emacs@HIDDEN.
Severity set to 'wishlist' from 'normal' Request was from Eli Zaretskii <eliz@HIDDEN> to control <at> debbugs.gnu.org. Full text available.

Message received at 78290 <at> debbugs.gnu.org:


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Date: Wed, 07 May 2025 15:22:35 +0300
Message-Id: <86o6w4fw50.fsf@HIDDEN>
From: Eli Zaretskii <eliz@HIDDEN>
To: Dan Jacobson <jidanni@HIDDEN>
In-Reply-To: <87ldr9oznh.3.fsf@HIDDEN> (message from Dan Jacobson on Wed, 
 07 May 2025 11:41:54 +0800)
Subject: Re: bug#78290: dired-view-file not ready for non-ASCII subfile names
References: <87ldr9oznh.3.fsf@HIDDEN>
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severity 78290 wishlist
thanks

> From: Dan Jacobson <jidanni@HIDDEN>
> Date: Wed, 07 May 2025 11:41:54 +0800
> 
> Just the other day I hit
>      v runs the command dired-view-file (found in dired-mode-map)
> upon the attached street_name_groups.kmz file.
> 
> And I exclaimed (not out loud, but to myself, (under my breath)):
> "Impossible. How could two files have the same name?"
> 
> M    Mode     Size       Date&time         Filename
> - ----------  ----  --------------------  ----------------
>   -rw-rw-rw-   549   7-May-2025 03:25:38  doc.kml
>   drwxrwxrwx     0   7-May-2025 03:25:38  layers/
>   -rw-rw-rw-   919   7-May-2025 03:25:38  layers/_SELECT.kml
>   -rw-rw-rw-  1850   7-May-2025 03:25:38  layers/_SELECT.kml
> - ----------  ----  --------------------  ----------------
>               3318                         4 files
> 
> Ah, they don't.
> $ lsar street_name_groups.kmz
> street_name_groups.kmz: Zip
> doc.kml
> layers/
> layers/安順_SELECT.kml
> layers/崇德_SELECT.kml

Emacs' arc-mode.el currently doesn't support the Unicode Path Extra
Field extension of the ZIP format, so we can only display the file
name in the "DOS-compatible file name" field, which filters out
characters which codepage 437 couldn't encode.  That's what you see.

Patches welcome to add support for this feature.




Information forwarded to bug-gnu-emacs@HIDDEN:
bug#78290; Package emacs. Full text available.

Message received at submit <at> debbugs.gnu.org:


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To: bug-gnu-emacs@HIDDEN
Subject: dired-view-file not ready for non-ASCII subfile names
Date: Wed, 07 May 2025 11:41:54 +0800
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--=-=-=
Content-Type: text/plain

Just the other day I hit
     v runs the command dired-view-file (found in dired-mode-map)
upon the attached street_name_groups.kmz file.

--=-=-=
Content-Type: application/vnd.google-earth.kmz
Content-Disposition: attachment; filename=street_name_groups.kmz
Content-Transfer-Encoding: base64

UEsDBC0AAAAIADMbp1pVN96gGwEAACUCAAAHABQAZG9jLmttbAEAEAAAAAAAAAAAAAAAAAAAAAAA
lZGxTsMwFEX3fIXlnTzohJDjDlCmiiVljqLkkZo0dmS7BH4AxIDExgoSMyxI3fo3Uctf4CREBCEh
dbTvPc9Hfmx8XSzIFWojlAzogb9PCcpEpUJmAT2fne4d0jH3WO5arilNQOfWlkcAVVX5qkSZCeNL
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AwQtAAAACAAzG6daAAAAAAIAAAAAAAAABwAUAGxheWVycy8BABAAAAAAAAAAAAAAAAAAAAAAAAMA
UEsDBC0AAAAIADMbp1rwgvUzeQEAAJcDAAASADUAbGF5ZXJzL19TRUxFQ1Qua21sdXAdAAHfjVLs
bGF5ZXJzL+Wuiemghl9TRUxFQ1Qua21sAQAQAAAAAAAAAAAAAAAAAAAAAAB9k11OAjEQx985xWaf
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LmttbFBLAQItAC0AAAAIADMbp1oACrazTgIAADoHAAASACEAAAAAAAAAAAAAAG0DAABsYXllcnMv
X1NFTEVDVC5rbWx1cB0AAd+NUuxsYXllcnMv5bSH5b63X1NFTEVDVC5rbWxQSwUGAAAAAAQABAAs
AQAAIAYAAAAA
--=-=-=
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit

And I exclaimed (not out loud, but to myself, (under my breath)):
"Impossible. How could two files have the same name?"

M    Mode     Size       Date&time         Filename
- ----------  ----  --------------------  ----------------
  -rw-rw-rw-   549   7-May-2025 03:25:38  doc.kml
  drwxrwxrwx     0   7-May-2025 03:25:38  layers/
  -rw-rw-rw-   919   7-May-2025 03:25:38  layers/_SELECT.kml
  -rw-rw-rw-  1850   7-May-2025 03:25:38  layers/_SELECT.kml
- ----------  ----  --------------------  ----------------
              3318                         4 files

Ah, they don't.
$ lsar street_name_groups.kmz
street_name_groups.kmz: Zip
doc.kml
layers/
layers/安順_SELECT.kml
layers/崇德_SELECT.kml

emacs 30.1.

--=-=-=--




Acknowledgement sent to Dan Jacobson <jidanni@HIDDEN>:
New bug report received and forwarded. Copy sent to bug-gnu-emacs@HIDDEN. Full text available.
Report forwarded to bug-gnu-emacs@HIDDEN:
bug#78290; Package emacs. Full text available.
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