R/util.R

In RcppHNSW: 'Rcpp' Bindings for 'hnswlib', a Library for Approximate Nearest Neighbors

stime <- function() {
  format(Sys.time(), "%T")
}

# message with a time stamp
# appears only if called from an environment where a logical verbose = TRUE
# OR force = TRUE
tsmessage <- function(..., domain = NULL, appendLF = TRUE, force = FALSE,
                      time_stamp = TRUE) {
  verbose <- get0("verbose", envir = sys.parent())

  if (force || (!is.null(verbose) && verbose)) {
    msg <- ""
    if (time_stamp) {
      msg <- paste0(stime(), " ")
    }
    message(msg, ..., domain = domain, appendLF = appendLF)
    utils::flush.console()
  }
}