Check packages — check_packages • envFunc

Check that packages are installed and install them if not. Optionally: make sure that the most recent version of 'env' packages is installed; load the packages; and/or write a bibliography for the packages.

check_packages(
  packages,
  update_env = FALSE,
  env_deps = FALSE,
  lib = FALSE,
  bib = FALSE,
  ...
)

Arguments

packages: Character. Packages to check
update_env: Logical. Check for any updates to 'env' packages?
lib: Logical. Call base::library() for each packages?
bib: Logical. Call knitr::write_bib() on packages?
...: Passed to the bib_file argument of knitr::write_bib().

Value

Unique, sorted vector of package names. Optionally, loads packages and/or writes bibliography.

Examples

check_packages(c("dplyr", "envFunc"))
#> [1] "dplyr"   "envFunc"