Install and uninstall support for .Renviron.d and .Rprofile.d
startup directories by appending / removing one line of code to the
~/.Rprofile file.
install(path = "~", backup = TRUE, overwrite = FALSE, quiet = FALSE)uninstall(path = "~", backup = TRUE, quiet = FALSE)
The path where to create / update the .Rprofile file.
If TRUE, a timestamped backup copy of the original file is
created before modifying / overwriting it, otherwise not. If the backup
fails, then an error is produced and the R startup file is unmodified.
If the R startup file already exist, then FALSE (default)
appends the startup code to the end of the file. is overwritten. If TRUE,
any pre-existing R startup file is overwritten.
If FALSE (default), detailed messages are generated,
otherwise not.
The pathname of the R startup file modified.
install: injects a try(startup::startup()) call to the
.Rprofile.
uninstall: Remove calls to startup::startup() and similar.