[Rd] making a vignette optional
|uc@r @end|ng |rom |edor@project@org
Tue Jun 18 19:38:58 CEST 2019
On Tue, 18 Jun 2019 at 19:03, Therneau, Terry M., Ph.D. via R-devel
<r-devel using 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:
If SweaveOpts accept code in the same way, you can set something like
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