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Date:      Mon, 11 Feb 2019 09:20:53 -0600
From:      Kyle Evans <kevans@freebsd.org>
To:        Cy Schubert <Cy.Schubert@cschubert.com>
Cc:        FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: Lua Loader Failure to Include
Message-ID:  <CACNAnaGjVhO1GrzA6D4p624GcGYmG%2Bh9rpHiEuoqoCK=N-UijQ@mail.gmail.com>
In-Reply-To: <28B40BDE-BBA1-49F0-9EB5-22859A9812B9@cschubert.com>
References:  <201902111305.x1BD5bWZ011358@slippy.cwsent.com> <28B40BDE-BBA1-49F0-9EB5-22859A9812B9@cschubert.com>

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On Mon, Feb 11, 2019 at 9:14 AM Cy Schubert <Cy.Schubert@cschubert.com> wrote:
>
> On February 11, 2019 5:05:37 AM PST, Cy Schubert <Cy.Schubert@cschubert.com> wrote:
> >Hi,
> >
> >Under the old Forth loader the line:
> >
> >       include /boot/testbed/test_sys
> >
> >would load the file and execute loader commands.
> >
> >However the the Lua loader results in the following:
> >
> >OK include /boot/testbed/amd64-current-r
> >no error message
> >OK
> >
> >Looking at the code, interp_include() expects to run actual Lua code
> >using luaL_dofile(). Is this an intended change?
> >
> >The loader statements the file above is intending to execute are:
> >
> >echo
> >echo
> >echo testbed/amd64-current-r (12.0-CURRENT) loader file selected
> >set bootdev=disk1s4a:
> >include /boot/testbed/current.hints
> >include /boot/testbed/do_load_KOMQUATS
> >
> >Let me know if I am to rewrite these loader statements into Lua or
> >whether the Lua loader should be taught to read loader statements
> >instead.
>
> Thinking about this while travelling to $JOB, it's probably best to leave it as is. I'll rewrite the includes into Lua. The benefit is greater flexibility and functionality.
>

Indeed, this is the best course of action. The translation shouldn't
be too hard -- the main caveat to note is that your current.hints
include likely can't be required in directly, you'll need to run it
through config.load(). I intend to write up a wiki page or something
for converting common Forth-isms to either portable loader.conf(5)
directives or Lua-specific equivalents, depending on the feasibility
of the former.

Thanks,

Kyle Evans



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