Nathaniel Smith wrote:
> On Mon, Jan 26, 2009 at 3:22 AM, Laurent Gautier <lgaut...@gmail.com> wrote:
>> Nathaniel Smith wrote:
>>> There are a number of callbacks in rinterface that one can set to
>>> control R's console -- setWriteConsole, setReadConsole, etc. This
>>> patch fixes to limitations with the current API:
>> Thanks.
>> Can you sent it again ? The patch seems to have gotten eaten on the way.
>
> Sigh. Sorry, here you go.
>
>> Indeed. I agree.
>> I have been also considering putting all callbacks as attributes of a
>> structure (since there are more callbacks in the dev version). Now I see
>> that this could also solve the issue you are describing.
>
> True, that might be a prettier solution. It might be more tiresome to
> code up at the C level, but then I find writing against the Python/C
> api directly impossibly tiresome to start with ("once you Pyrex you
> never go back"), so my impression isn't worth much :-).
I am thinking of applying your patch as submitted and make that
structure at the Python level first, and see how the idea is.
>> It is set to NULL at the C-level to cut corners (limited development time),
>> and getting back to NULL should not be done (it might end in a segfault).
>> The Python-level __init__.py in rinterface is immediately setting a value.
>
> The code I saw checked seemed to correctly check for NULL, but okay.
I was too quick at thinking that my code would break. NULL is
consistently checked for.
>> It should build. Is that a checkout from the tip at bitbucket ?
>> What platform are you on (OS, R version, Python version).
>
> Yes, from the tip, on Debian stable x86-64 with packaged python 2.5
> and own-built R 2.8.0. The curious thing is that it builds correctly,
> and ldd says that it is linked to libR.so, but when imported it has
> symbols it can't find.
odd.
> -- Nathaniel
>
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