R/aaa.R

In repo.data: R Repository Data

cran_tz <- "Europe/Vienna"

pkg_state <- new.env(parent = emptyenv())

#' Clean cache
#'
#' Clean cache to download repository data again.
#' @details
#' Cleans the package's environment used for caching the data.
#' @returns Returns `NULL`.
#' @examples
#' clean_cache()
#'
#' @export
clean_cache <- function() {
    pkg_state <- new.env(parent = emptyenv())
    NULL
}

PACKAGE_FIELDS <- c("Depends", "Imports", "LinkingTo", "Suggests", "Enhances")

BASE <- tools::standard_package_names()$base

.onAttach <- function(libname, pkgname) {
    opts <- options(repos = c("@CRAN@" = "https://CRAN.R-project.org"))
    pkg_state$opts <- opts
}

.onDetach <- function(libpath) {
    options(pkg_state$opts)
}