ignored.packages
A vector of packages, which should be ignored when attempting to snapshot
the project's private library. Note that if a package has already been
added to the lockfile, that entry in the lockfile will not be ignored.
external.libraries
A vector of library paths, to be used in addition to the project's own
private library. This can be useful if you have a package available for use
in some global library, but for some reason renv
is not able to install
that package (e.g. sources or binaries for that package are not publicly
available, or you have been unable to orchestrate the pre-requisites for
installing some packages from source on your machine).
use.cache
Use a global cache of R packages. When active, renv
will install
packages into a global cache, and link packages from the cache into your
renv
projects as appropriate. This can greatly save on disk space
and install time when for R packages which are used across multiple
projects in the same environment.
auto.snapshot
Automatically snapshot changes to a project's private library after
installing a package with install()
.
python
The path to a Python binary, to be used by e.g. reticulate
for projects
requiring the use of Python. Alternatively, if set to TRUE
, then renv
will create a project-local Python virtual environment and use that.
In that case, renv
will use whichever version of Python is currently
in use by reticulate
(if any), or the version of Python requested by
RETICULATE_PYTHON
otherwise.