Mark Bravington
CSIRO Mathematical & Information Sciences
Marine Laboratory
Castray Esplanade
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Terry Therneau wrote:
> I'm making the move of the survival package from my own environment
> to,
> and have stumbled into a vacuum. The R Extensions manual has really
> nice instructions about how to lay out the directories, order the
> files, and
> run tests for DISTRIBUTION of a product, but I can't find anything on
> how
> to set up a reasonable DEVELOPMENT environment.
> In my local world, I had the .c and .s files in a common
> directory, with
> a Makefile that I had created, and the test suite in a subdirectory.
> Debugging and development was quite nice.
> make
> cd test
> R
> attach("..")
> try something and perhaps it fails
> q()
> cd ..
> Fix and repeat. The Makefile took some time to create, but paid for
> itself a hundred times over.
>
> So, I've now rearranged everything into standard R order. Then I
> did the only thing I could find
> R CMD INSTALL ~/myRlib survival
> where "survival" is said directory. This turns out to be not useful
> at all. The survival package is large, and I rather suspected that I
> would goof something up, and I did, resulting in the following message
>
> Error in parse(n = -1, file = file) : unexpected end of input at
> 14450: }
> 14451:
>
> It is not exactly obvious which of the 132 files in my R/ directory
> is the culprit here.
>
> In general:
> 1. The library is large, and recompiling/reparsing everything is very
> far from instantaneous. It is not the edit/load cycle I desire.
>
> 2. I take testing seriously: the test suite takes on the order of 15
> minutes to run on a fast machine. I most certainly don't want to run
> it in the mid cycle.
>
> Someone must have tackled this. I'm hoping that there is some
> documentation that I have managed to overlook which discussess a good
> setup for this middle ground between concieving of a library and
> packaging it for delivery; the "build, test, make sure it acually
> works" part of development.
>
> Terry Therneau
>
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