What is SIP?
The current-directory when you launch Factor.app is set to "/", which is
probably why your URL is defaulted to that.
Maybe would be nicer to have it set to your home directory which you could do
in your .factor-rc or on startup of the listener:
home current-directory set-global
> On Jun 22, 2016, at 1:38 AM, CW Alston <cwalsto...@gmail.com> wrote:
>
> Greetings -
> I’d been merrily downloading videos via extra/youtube until I got a
> new MacBook Pro & too hastily upgraded to El Capitan. Among other
> inconveniences I’ve had to work around because of SIP, the ``download-video’’
> word now produces a permissions error:
> ———————————-
> --- Data stack:
> "FfViCWntbDQ"
> IN: scratchpad download-video
>
> Unix system call “open” failed:
>
> Permission denied (13)
>
> It was called with the following arguments:
>
> "/Buckminster Fullers Jitterbug.mp4"
> 1537
> 438
> ———————————-
>
> Digging into the code, I see that ``normalize-path’’ aims at the “/’’
> mount-point
> as the current directory for the Unix ``open’’. But SIP won’t allow modifying
> that location without authentication, so ``download-video’’ fails.
>
> If I wrap the code in a ``with-directory’’ combinator setting an allowable
> current directory, I’m back in business:
> ———————————-
> IN: youtube
> SYMBOL: my-youtube-prefix
> my-youtube-prefix [ "/Users/cwalston/YouTube/videos" ] initialize
>
> : download-video ( video-id -- )
> [ my-youtube-prefix get ] dip ! ( -- path video-id )
> [ get-video-info
> [
> video-formats [ "type" of "video/mp4" head? ] find nip
> video-download-url
> ] [
> "title" of sanitize ".mp4" append download-to
> ] bi
> ] curry with-directory ;
> ———————————-
>
> It’s actually nicer to be able to set a target download directory, so I should
> thank SIP for goading me out of my laziness. I haven't hunted down all the
> spots
> where ``normalize-path’’ may choke on the strictures of SIP, but I suspect
> this
> isn't the last time El Cap will bite working code.
>
> Cheers ~cw
>
> --
> ~ Memento Amori
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