R/zzz.R

In r-lib/urlchecker: Run CRAN URL Checks from Older R Versions

tools <- new.env(parent = asNamespace("tools"))

.onLoad <- function(...) {
  source(
    file = system.file(
      file.path("tools", "urltools.R"),
      package = "urlchecker"
    ),
    local = tools
  )
  if (getRversion() < "4.0.0") {
    source(
      file = system.file(file.path("tools", "utils.R"), package = "urlchecker"),
      local = tools
    )
  }
}