check_install: Check and install packages.

In curtisalexander/CRAmisc: Curtis Miscellaneous

Description

check_install checks if a package is already installed. If it is not installed, then install the package (from CRAN).

Usage

check_install(pkgs, repos = NULL, ...)

Arguments

pkgs	List or vector of packages to check and optionally install.
repos	Character vector of the base URL(s) of the repositories to use, e.g., the URL of a CRAN mirror.
...	List of options to pass install.packages.

Value

Invisibly returns the input pkgs list or vector. The function is called for its side effects.

See Also

• Packrat

• Lockbox

Examples

req_pkgs <- list(
  "dplyr",
  "purrr",
  "rprojroot"
)

check_install(req_pkgs)

curtisalexander/CRAmisc documentation built on May 14, 2019, 12:52 p.m.