Hello!

On Mon, Apr 7, 2025, at 11:48 AM, Sebastián Monía wrote:
> Eli Zaretskii <eliz@gnu.org> writes:
> > It can have other components in file:// URIs?  If so, can you show an
> > example?
> 
> The URIs can have an "authority" segment, an example from
> https://www.rfc-editor.org/rfc/rfc8089.html#appendix-B
> 
> "file://host.example.com/path/to/file"
> 
> And also I just noticed that "localhost" is valid for authority, so I
> should add a test like this:
> 
> (should (equal (url-filename (url-generic-parse-url "file://localhost/c:/path/to/file")) "c:/path/to/file"))

Added this test.

> > The problem with your proposal is that the value of 'file' is
> > incorrect between where it is first set and where you correct it.  Any
> > code added later that uses 'file' in-between might cause bugs if the
> > person who adds such code is not aware of this subtlety.  By contrast,
> > under my suggestion 'file' has the correct value from the get-go.
> 
> You are right :) I hadn't considered this. Will revisit the code and see
> how I can handle things earlier.

Now the leading / is stripped much closer to where the 'file' variable 
assignment takes place, and also after the hostname/authority portion. 

Let me know what you think!
Seb

-- 
Sebastián Monía
https://site.sebasmonia.com/