Nothing
## only run if betydb.org is up
check_betydb <- function(url){
if (httr::status_code(httr::GET("https://www.betydb.org")) != 200) {
skip("Betydb is offline.")
}
}
## only run if eol.org is up
# check_traitbank <- function(url){
# if (httr::status_code(httr::GET("http://eol.org/api")) != 200) {
# skip("eol's traitbank is offline.")
# }
# }
#' Clean up any option changes to exactly match a previous state,
#' *unsetting* any options not present in the old list.
#' @param old_opts a named list, probably created by a previous \code{old_opts <- options()}
#' @return Invisibly, a list of the options changed and their values before resetting
reset_opts <- function(old_opts){
cur_opts <- options()
unchanged_opts <- sapply(names(old_opts), function(x){ old_opts[x] %in% cur_opts[x] })
newly_set <- setdiff(names(cur_opts), names(old_opts))
nulls <- vector(mode = "list", length = length(newly_set))
names(nulls) <- newly_set
reset_vals <- options(old_opts[!unchanged_opts])
removed_vals <- options(nulls)
invisible(c(reset_vals, removed_vals))
}
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