GNU bug report logs - #62732
29.0.60; uniquify-trailing-separator-p affects any buffer whose name matches a dir in CWD

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: sbaugh <at> catern.com, 62732 <at> debbugs.gnu.org
Subject: bug#62732: 29.0.60; uniquify-trailing-separator-p affects any buffer whose name matches a dir in CWD
Date: Mon, 10 Jul 2023 22:12:31 +0300

> From: Stefan Monnier <monnier <at> iro.umontreal.ca>
> Cc: sbaugh <at> catern.com,  62732 <at> debbugs.gnu.org
> Date: Mon, 10 Jul 2023 12:53:00 -0400
> 
> > Callers shouldn't know to much about the internals of the callee.
> 
> Indeed: currently `create-file-buffer` doesn't pay attention to the file
> system at all, it just creates a buffer with a name based on the
> FILENAME that's passed.  Spencer's patch just offers more control to the
> callers by making `create-file-buffer` respect the choice of the callers
> (whether they used a file name or a dire name, which is an important
> distinction in Emacs's file name APIs, not just here).
> 
> There's no need for the callers to know about the internals of
> the callee.  If they call `create-file-buffer` with /foo/bar/baz the
> buffer will be called "baz" and if they call it with /foo/bar/baz/ the
> buffer will be called "baz/" (depending on
> `uniquify-trailing-separator-p`, of course).
> It's the most natural/obvious semantics.

Wasn't the fact that the trailing slash was absent part of the reason
for the bug this tries to fix?  If so, then this is not just "if you
want it, use it", is it?

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