Nothing
caution <- function(fmt = "", ..., con = stdout()) {
enabled <- getOption("renv.caution.verbose", default = TRUE)
if (!is.null(fmt) && enabled)
writeLines(sprintf(fmt, ...), con = con)
}
caution_bullets <- function(preamble = NULL,
values = NULL,
postamble = NULL,
...,
bullets = TRUE,
emitter = NULL)
{
if (empty(values))
return(invisible())
renv_dots_check(...)
lines <- c(
if (length(preamble)) paste(preamble, collapse = "\n"),
if (bullets)
paste("-", values, collapse = "\n")
else
paste(values, collapse = "\n"),
if (length(postamble)) paste(postamble, collapse = "\n"),
""
)
text <- paste(lines, collapse = "\n")
renv_caution_impl(text, emitter)
}
renv_caution_impl <- function(text, emitter = NULL) {
# NOTE: Used by vetiver, so perhaps is part of the API.
# We should think of a cleaner way of exposing this.
# https://github.com/rstudio/renv/issues/1413
emitter <- emitter %||% {
getOption("renv.pretty.print.emitter", default = caution)
}
emitter(text)
invisible(NULL)
}
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