From: Eli Barzilay <eli@barzilay.org>
To: Glenn Morris <rgm@gnu.org>
Cc: 19884@debbugs.gnu.org
Subject: bug#19884: 24.3; Unimplemented `url-handler' functions
Date: Tue, 17 Feb 2015 20:51:11 -0500 [thread overview]
Message-ID: <CALO-guv1Ed4krp7n0ySbS48jPjiqp1oQJn0O1OUnwiSxpP1stw@mail.gmail.com> (raw)
In-Reply-To: <CALO-gutDCS3tr5StNxLAc4sW=spJS-j_nS3qF1On4GBXwwfaZg@mail.gmail.com>
On Tue, Feb 17, 2015 at 6:10 PM, Eli Barzilay <eli@barzilay.org> wrote:
> On Tue, Feb 17, 2015 at 4:53 PM, Glenn Morris <rgm@gnu.org> wrote:
>>
>> Please could you say exactly what you are trying to do. It's
>> something to do with "loading a URL in Emacs", but you don't say
>> precisely how. I think a complete recipe starting from emacs -Q would
>> be helpful.
>
> You're right -- I was too lazy to pinpoint the problem, but now I did
> it. Here's a complete and exact sequence:
>
> * Start a bare emacs:
> emacs -Q
>
> * Change this option using `set-variable' or a plain `setq':
> (setq read-file-name-completion-ignore-case t)
>
> * Activate the url-handler mode
> M-x url-handler-mode RET
>
> * Try to load some URL:
> C-x C-f C-a C-k http://barzilay.org/ RET
>
> I get an "Unimplemented" error, because the ignore-case option makes it
> do one completion before loading the file -- and that fails since the
> respective url-handler functions throw up. If I make them trivially
> accept the curret path things work fine.
>
> I find that ...-completion-ignore-case option very useful (even in
> Linux), and I don't think that there's a reasonable way to avoid that
> completion-before-accepting-a-name behavior to get it to work. To have
> a less-impactful change, the url-handler functions could throw up
> *unless* this option is set, but I don't see any reasonable use for that
> error. In fact, since HTTP always has some content to send you for any
> URL -- as long as there is a server on the specified address/port you'll
> get some 404 document -- and when dealing with just plain HTTP (no DAV)
> it makes sense to just get you that 404 page.
>
> (And hopefully the utility of having the url-handler feature on is
> clear: saving you a silly save-to-temp-file-then-open-in-emacs
> roundtrip, and allowing you to just open it directly.)
>
> --
> ((lambda (x) (x x)) (lambda (x) (x x))) Eli Barzilay:
> http://barzilay.org/ Maze is Life!
--
((lambda (x) (x x)) (lambda (x) (x x))) Eli Barzilay:
http://barzilay.org/ Maze is Life!
next prev parent reply other threads:[~2015-02-18 1:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-17 5:19 bug#19884: 24.3; Unimplemented `url-handler' functions Eli Barzilay
2015-02-17 21:53 ` Glenn Morris
2015-02-17 23:10 ` Eli Barzilay
2015-02-18 0:26 ` Alexis
2015-02-18 1:51 ` Eli Barzilay [this message]
2015-02-18 1:58 ` Eli Barzilay
2015-02-18 7:46 ` Glenn Morris
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