On Wed, 9 Jan 2019 at 17:39, Dirk Eddelbuettel <e...@debian.org> wrote:
>
>
> Hi Duncan and Iñaki,
>
> On 4 January 2019 at 14:13, Duncan Murdoch wrote:
> | If you want a total hack, the help system can run R code during a build,
> | e.g. \Sexpr[stage=build]{paste("Built at", Sys.time())}. Certainly it
> | could embed some information in a help page; perhaps it could do more.
> | Similarly, vignettes are typically built during R CMD build, so they
> | might be able to have useful side effects.
> |
> | But it seems likely that something less of a kludge would be desirable.
>
> A first simple
>
> [...]
>
> <<preliminaries,echo=FALSE,results=hide>>=
> user <- Sys.getenv("USER")
> dir <- getwd()
> @
>
> [...]
>
> Built by '\Sexpr{user}' in directory '\Sexpr{dir}'.
>
> did not work. By the time that chunk is evaluate, I am already in TEMPDIR.
>
> Any clever ideas about I could inject code into the part that creates the
> tarball?
Did you check Sys.getenv("OLDPWD")? I checked with a knitr vignette
and the correct path was there.
Iñaki
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