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more robust install check

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Dr. Matthijs Berends 2022-10-14 15:45:20 +02:00 committed by GitHub
parent 76bcd3528c
commit 85ed7ea5f0
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1 changed files with 11 additions and 17 deletions
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20
R/aa_helper_functions.R
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@ -345,23 +345,17 @@ is_valid_regex <- function(x) {
}
stop_ifnot_installed <- function(package) {
# no "utils::installed.packages()" since it requires non-staged install since R 3.6.0
# https://developer.r-project.org/Blog/public/2019/02/14/staged-install/index.html
vapply(FUN.VALUE = character(1), package, function(pkg) {
tryCatch(get(".packageName", envir = asNamespace(pkg)),
error = function(e) {
if (pkg == "rstudioapi") {
installed <- vapply(FUN.VALUE = logical(1), package, requireNamespace, quietly = TRUE)
if (any(!installed) && any(package == "rstudioapi")) {
stop("This function only works in RStudio when using R >= 3.2.", call. = FALSE)
} else if (pkg != "base") {
stop("This requires the '", pkg, "' package.",
"\nTry to install it with: install.packages(\"", pkg, "\")",
} else if (any(!installed)) {
stop("This requires the ", vector_and(package[!installed]), " package.",
"\nTry to install with install.packages().",
call. = FALSE
)
}
}
)
})
} else {
return(invisible())
}
}
pkg_is_available <- function(pkg, also_load = TRUE, min_version = NULL) {