R/utils.R

In etc5523-2020/r-package-assessment-Dewi-Amaliah: An Interactive Data Explorer App of COVID-19 in Europe

require_package <- function(pkg){
  if(!requireNamespace(pkg, quietly = TRUE)){
    rlang::abort(
      sprintf('The `%s` package must be installed to use this functionality. It can be installed with install.packages("%s")', pkg, pkg)
    )
  }
}