2010/2/23 Carson Farmer <carson.far...@gmail.com>:
> Laurent,
>
>> The R HTML help is running a server in the background.
>> Making R to process events requires calls to rinterface.process_revents()
>> (there is more about that in the rpy2 documentation, and will be even more
>> for 2.1beta)
>
> Yes, although it appears as though it is not serving up anything?
> I've tried calling rinterface.process_revents(), but there doesn't
> seem to be any changes.

Note that process_revents() must be called at somewhat frequent intervals
(there is example code to do so in the documentation
http://rpy.sourceforge.net/rpy2/doc-dev/html/rinterface.html#processing-interactive-events
). This does appear to make it work here.

Let us know if this is not improving the situation.



L.

> Looking at my browser, I get:
>
> URL /doc/html/index.html was not found
>
> This is the URL that is automatically added when the browser is
> opened: http://127.0.0.1:16146/doc/html/index.html
>
> I've tried running 'netstat -lptu', and the output from this includes
> (among other things):
>
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address           Foreign Address
> State       PID/Program name
> tcp             0          0  localhost:11320         *:*
>               LISTEN    2793/python
>
> Whereas if I call help.start() from R, the 'netstat -Iptu output
> includes (among other things):
>
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address           Foreign Address
> State       PID/Program name
> tcp             0          0  localhost:11425         *:*
>              LISTEN    3326/R
>
>
> Regards,
>
> Carson
>
>>> I am attempting to retrieve the R html help via help.start() using
>>> rpy2 but I am not getting the behaviour I would except.
>>>>
>>>> From R:
>>>> help.start()
>>>
>>> starting httpd help server ... done
>>> If 'xdg-open' is already running, it is *not* restarted, and you must
>>>     switch to its window.
>>> Otherwise, be patient ...
>>>
>>>> From Rpy2:
>>>>>>
>>>>>> import rpy2.robjects as robs
>>>>>> robs.r('help.start()')
>>>
>>> starting httpd help server ... done
>>> If 'xdg-open' is already running, it is *not* restarted, and you must
>>>     switch to its window.
>>> Otherwise, be patient ...
>>> <RObject - Python:0x31e13f8 / R:0x2997ef8>
>>>
>>> but the port in this case appears to be wrong? Because the html is
>>> never displayed/generated?
>>>
>>> At first I thought it might have something to do with having multiple
>>> instances of R open or something, but I can have two separate
>>> (regular) R sessions open at once, both generating their own html help
>>> files. I had thought that I'd seen something about this before, but I
>>> can't find anything in the list archives... any thoughts?
>>>
>>> Vital stats: Kubuntu 9.10
>>>                 Python 2.6.4
>>>                 R 2.10.1
>>>                 Rpy2 2.1.0alpha2
>>>
>>> Carson
>>>
>>
>>
>
>
>
> --
> Carson J. Q. Farmer
> ISSP Doctoral Fellow
> National Centre for Geocomputation
> National University of Ireland, Maynooth,
> http://www.carsonfarmer.com/
>

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