This function will create a sub-folder of the lib.loc
directory that
is based on the R version and the platform, as per the standard R package directory
naming convention
setProjPkgDir(lib.loc = "packages", verbose = getOption("Require.verbose", 1L))
The folder for installing packages inside of
Numeric or logical indicating how verbose should the function
be. If -1 or -2, then as little verbosity as possible. If 0 or FALSE,
then minimal outputs; if 1
or TRUE, more outputs; 2
even more. NOTE: in
Require
function, when verbose >= 2
, the return object will have an
attribute: attr(.., "Require")
which has lots of information about the
processes of the installs.