From: John Kitchin <jkitchin@andrew.cmu.edu>
To: Lawrence Bottorff <borgauf@gmail.com>
Cc: emacs-orgmode Mailinglist <emacs-orgmode@gnu.org>
Subject: Re: Modules, libraries, eggs, etc.
Date: Tue, 6 Sep 2016 15:55:21 -0400 [thread overview]
Message-ID: <CAJ51ETpCMu1HdqpAg_uetXRmnRG8er=1diS61MfwXquoCXWrEA@mail.gmail.com> (raw)
In-Reply-To: <CAFAhFSWO1_KM1Rw6QbUP1LHtQoxSDz1V4xEd9NBu5DGiYq+6zQ@mail.gmail.com>
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It sounds like you should incorporate some tangling prior to running some
blocks so that the external files would exist when required.
The only other approach is something like a :session. I don't know if that
is setup for scheme/racket though.
John
-----------------------------------
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu
On Tue, Sep 6, 2016 at 3:17 PM, Lawrence Bottorff <borgauf@gmail.com> wrote:
> Racket has a nice module system whereby a module is kept in a plain text
> .rkt file. For example,
>
> #lang racket
> (provide print-cake)
> ; draws a cake with n candles
> (define (print-cake n)
> (show " ~a " n #\.)
> (show " .-~a-. " n #\|)
> (show " | ~a | " n #\space)
> (show "---~a---" n #\-))
>
> (define (show fmt n ch)
> (printf fmt (make-string n ch))
> (newline))
>
> is in cake.rkt so that
>
> #+begin_src scheme :session ch2
> (require "cake.rkt")
> (print-cake (random 30))
> #+end_src
>
> produces the actual ascii -- albeit in the *Geiser dbg* buffer (or run
> from the associated REPL ch2):
>
> ; -*- geiser-scheme-implementation: racket -*-
> (require "cake.rkt")
> (print-cake (random 30))
>
>
> => #<void>
>
> .......................
> .-|||||||||||||||||||||||-.
> | |
> -----------------------------
>
> So, this means I can do some Racket in org-mode, but the module side has
> to be outside. This seems not so elegant. Is there a babel language where
> the entire ecosystem is inside Emacs/org-mode? I'd like to have the module
> paradigm and have it all inside Emacs/org-mode.
>
> LB
>
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prev parent reply other threads:[~2016-09-06 21:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-06 19:17 Modules, libraries, eggs, etc Lawrence Bottorff
2016-09-06 19:55 ` John Kitchin [this message]
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