The default "dependencies" is NA that means c("Depends", "Imports", "LinkingTo").

The default "dependencies" is NA that means c("Depends", "Imports", "LinkingTo"). If "build_vignettes" is TRUE, the install needs "Suggests" dependency in many cases. So we recommend in such case to set "dependencies" to TRUE that means c("Depends", "Imports", "LinkingTo", "Suggests").

recommend_dependencies(ask, build_vignettes, dependencies, quiet)

Arguments

ask

logical. Indicates ask to confirm before install.

build_vignettes

logical. If TRUE, will build vignettes.

dependencies

logical. Indicating to also install uninstalled packages which the packages depends on/links to/suggests. See argument dependencies of install.packages.

quiet

logical. Not verbose.