[R-sig-Geo] BUG in set.pluginOption() in spGRASS6

[Rainer M. Krug]

Roger Bivand <Roger.Bivand at nhh.no> writes:

> On Tue, 2 Apr 2013, Rainer M. Krug wrote:
>
>> Roger Bivand <Roger.Bivand at nhh.no> writes:
>>
>>> On Fri, 29 Mar 2013, Rainer M Krug wrote:
>>>
>>>> Hi
>>>>
>>>> using spgrass6_0.7-15 on Ubuntu, there is an error in the function
>>>> set.pluginOption() as it always raises an error "logical argument required".
>>>>
>>>> The Check
>>>>
>>>> if (!is.logical(value) || !is.null(value)) stop("logical argument required")
>>>>
>>>> always returns TRUE and therefore always raises the error.
>>>
>>> Please try the recent commit to R-forge, spgrass6 module, rspatial
>>> project.
>>
>> Hi Roger
>>
>> just installed the one from R-forge and it is working for TRUE and FALSE
>> - but it is not possible to set it to NULL - is this by design?
>
> I've reverted to permit NULL as well as TRUE and FALSE as it is the
> default value (use plugin if available) in revision 1371.

Thanks - is working as expected.

Rainer

>
> Roger
>
>>
>> As I want tu use FALSE, I am fiine with as it is, but it would be
>> consistent with the possible values for "plugin" if one could set NULL
>> as well.
>>
>> Thanks,
>>
>> Rainer
>>
>>>
>>> Roger
>>>
>>>>
>>>> Cheers,
>>>>
>>>> Rainer
>>>>
>>>>
>>>>
>>
>>

-- 
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany)

Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa

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