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#' @title Progress bar utility functions.
#' @details `cli_progress_num()` returns the number of currently
#' active progress bars. (These do not currently include the progress
#' bars created in C/C++ code.)
#' @return `cli_progress_num()` returns an integer scalar.
#'
#' @rdname progress-utils
#' @family progress bar functions
#' @export
cli_progress_num <- function() {
length(clienv$progress)
}
#' @details `cli_progress_cleanup()` terminates all active progress bars.
#' (It currently ignores progress bars created in the C/C++ code.)
#' @return `cli_progress_cleanup() does not return anything.
#'
#' @rdname progress-utils
#' @export
cli_progress_cleanup <- function() {
while ((n <- cli_progress_num()) > 0) {
cli_progress_done(clienv$progress[[n]]$id)
}
ansi_show_cursor()
invisible()
}
should_run_progress_examples <- function() {
if (is_rcmd_check()) return(FALSE)
tolower(Sys.getenv("R_PROGRESS_NO_EXAMPLES")) != "true"
}
is_rcmd_check <- function() {
if (identical(Sys.getenv("NOT_CRAN"), "true")) {
FALSE
} else {
Sys.getenv("_R_CHECK_PACKAGE_NAME_", "") != ""
}
}
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