On Tue, 18 Jun 2019 at 19:03, Therneau, Terry M., Ph.D. via R-devel <r-devel@r-project.org> wrote: > > I had added a vignette to the coxme package and all worked well locally, but > it failed at > CRAN. The issue is that the vignette involves using coxme for pedigree > data, it > doesn't work without the kinship2 package, and I hadn't put in the necessary > "if > (require(...." logic. > > The question is, how do I make the entire vignette conditional? If the > package isn't > available, there is nothing to run. The latex itself will fail when it can't > find the > figures (I float them), and the parts that don't will end up as inane > discussion of > material that isn't there.
This is what I do in my packages: https://github.com/r-simmer/simmer/blob/master/vignettes/simmer-08-philosophers.Rmd#L21 If SweaveOpts accept code in the same way, you can set something like \SweaveOpts{eval=requireNamespace("kinship2", quietly=TRUE)} Iñaki ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
