bug#50283: closed (HwInfo)

[GNU bug Tracking System]

Your message dated Thu, 23 Jun 2022 11:35:04 -0400
with message-id <878rpn4clz.fsf_-_@gmail.com>
and subject line Re: bug#50283: HwInfo
has caused the debbugs.gnu.org bug report #49934,
regarding HwInfo
to be marked as done.

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-- 
49934: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=49934
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--- Begin Message --- Subject: HwInfo Date: Mon, 30 Aug 2021 15:31:06 -0400

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> --- Begin Message ---
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> Subject: 
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> Re: bug#50283: HwInfo
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> Date: 
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> Thu, 23 Jun 2022 11:35:04 -0400
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> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux)
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>
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>
> Hi,
>
> Raghav Gururajan <rg@raghavgururajan.name> writes:
>
> > Hi Ricardo!
> >
> >> --8<---------------cut here---------------start------------->8---
> >> (substitute* "hw-probe.pl"
> >>    (("Cmd\\(\"([^\"]+)" _ command)
> >>     (string-append "Cmd(\"" (which command))))
> >> --8<---------------cut here---------------end--------------->8---
> >
> > Thanks for the snippet and explanation.
> >
> > I am wondering these,
> > [1] Does require import of specific modules?
>
> No.  `which', the Scheme procedure, is part of (guix build utils).
>
> > [2] If `(which command)`'s output is empty, will it return #f?
>
> Yes, and I agree that's a problem.
>
> Fortunately, the recently added search-input-file more usefully raises
> an error when the file it is looking for doesn't exist, so I used that.
>
> It was a bit painful to hunt all the commands but in the end it works
> beautifully!  I pushed the result as
> 3611f99affc4d2edcf4141e3022dd0d2a0b04068.
>
> Closing, thanks!
>
> Maxim
>
>
> --- End Message ---