bug#40269: Emacs should recognize "file:" when opening files

[Eli Zaretskii]

> From: 積丹尼 Dan Jacobson <jidanni@jidanni.org>
> Cc: larsi@gnus.org,  40269@debbugs.gnu.org
> Date: Fri, 07 Aug 2020 01:44:33 +0800
> 
> >>>>> "EZ" == Eli Zaretskii <eliz@gnu.org> writes:
> EZ> Is there an actual use case here, or are we inventing it as we go?
> 
> Sure:
> $ emacs file:///etc/motd
> 
> Use M-x make-directory RET RET to create the directory and its parents
> 
> What a "outdated" response from emacs.
> 
> It should at least say "I am emacs. I know you used a file: URL. I know
> file URL have more meaning than arbitrary zzzz: URLs. But I currently
> don't have a consensus about what to do with them right now." At least.

That's not a use case.  A use case would be when you describe that you
have this-and-that problem or need, and the natural solution is to use
the file:// URL to access a local file (instead of just naming the
file as usual).