`vegandocs` <- function (doc = c("NEWS", "ONEWS", "FAQ-vegan", "intro-vegan", "diversity-vegan", "decision-vegan", "partitioning", "permutations")) { doc <- match.arg(doc) if (doc == "NEWS") { .Defunct('news(package="vegan")') } else if (doc %in% vignette(package="vegan")$results[, "Item"]) { .Defunct('browseVignettes("vegan")') } else if (doc == "permutations") { .Defunct('browseVignettes("permute")') } else { # last resort .Defunct(gettextf('file.show(system.file(package="vegan", "%s"))', doc)) } }