[Rd] if(--as-cran)?

[Henrik Bengtsson]

Hi, see thread "[Rd] Proposal: Mechanism for controlling the amount of
testing 'R CMD check' performs" on April 8, 2012:

  https://stat.ethz.ch/pipermail/r-devel/2012-April/063809.html

/Henrik


On Sun, Sep 2, 2012 at 10:43 PM, Spencer Graves
<spencer.graves at prodsyse.com> wrote:
> Hello, All:
>
>
>       The fda package has tests that run too long for CRAN's current rules.
> I'd like to wrap some examples in a construct like the following:
>
>
> if(!CRAN()){
> ...
> }
>
>
>       I tried the following:
>
>
> CRAN <- function(x='_R_CHECK_CRAN_INCOMING_'){
>     x. <- Sys.getenv(x)
>     xl <- as.logical(x.)
>     notCRAN <- is.na(xl) || xl
> #
>     return(!notCRAN)
> }
>
>
>       The companion help page included the following example:
>
>
> if(CRAN()){
>   stop('CRAN')
> } else {
>   stop('NOT CRAN')
> }
>
>
>       This reported "NOT CRAN" even with "R CMD check --as-cran".
>
>
>       Suggestions?
>       Thanks,
>       Spencer
>
>> sessionInfo()
> R version 2.15.1 (2012-06-22)
> Platform: i386-pc-mingw32/i386 (32-bit)
>
> locale:
> [1] LC_COLLATE=English_United States.1252
> [2] LC_CTYPE=English_United States.1252
> [3] LC_MONETARY=English_United States.1252
> [4] LC_NUMERIC=C
> [5] LC_TIME=English_United States.1252
>
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods base
>
> other attached packages:
> [1] sos_1.3-5  brew_1.0-6
>
> loaded via a namespace (and not attached):
> [1] tools_2.15.1
>
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