Sandboxed filesystem and unsafety access is too strict for many
purposes. For documentation, I recommend using a trusted sandbox by
wrapping the sanebox creation with
`call-with-trusted-sandbox-configuration`.
Matthew
At Sun, 16 Aug 2020 00:45:46 -0700 (PDT), Deren Dohoda wrote:
> Hi Racketeers,
>
> I'm going in absolute circles trying to understand what I might be doing
> wrong. I can use the command line scribble to generate html, which works
> fine except a problem showing #<pict> instead of an actual plot/pict image.
> And for that matter the package installs fine using a local install. But
> trying to run the scribble file in DrRacket always gives me errors like
> "cannot read racket-prefs.rkt" or other errors like "cannot reference an
> identifier without a definition" and sometimes it will give me errors like
> I have used (protect-out ...) somewhere but I am definitely not as I didn't
> even learn about this kind of provide until I saw this error.
>
> Does anyone using Windows have experience getting rid of this message or
> have an idea what I might be doing wrong? I have a feeling that this
> message isn't actually the problem and it's something to do with sandbox
> somehow.
>
> @(define this-eval (parameterize ((sandbox-output 'string)
> (sandbox-error-output 'string)
> (sandbox-memory-limit 100))
> (make-evaluator 'racket/base #:requires '("main.rkt"
> "fit.rkt" plot/pict)
> (print-as-expression #f)
> )))
>
> Thanks,
> Deren
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