R/timedMessage.R

In chromstaR: Combinatorial and Differential Chromatin State Analysis for ChIP-Seq Data

messageU <- function(..., underline='=', overline='=') {

    x <- paste0(..., collapse='')
    if (!is.null(overline)) {
        message(rep(overline, nchar(x)))
    }
    message(x)
    if (!is.null(underline)) {
        message(rep(underline, nchar(x)))
    }
    ptm <- proc.time()
    return(ptm)

}


startTimedMessage <- function(...) {

    x <- paste0(..., collapse='')
    message(x, appendLF=FALSE)
    ptm <- proc.time()
    return(ptm)

}


stopTimedMessage <- function(ptm) {

    time <- proc.time() - ptm
    message(" ", round(time[3],2), "s")

}