knit_print.data.frame <- function(x, ...) {
context <- render_context()
# printing of certain expressions producing
# 'data.table' objects should be suppressed
printable <- TRUE
if ("data.table" %in% loadedNamespaces() &&
exists("shouldPrint", envir = asNamespace("data.table")))
{
shouldPrint <- get("shouldPrint", envir = asNamespace("data.table"))
printable <- tryCatch(
shouldPrint(x) || !inherits(x, "data.table"),
error = function(e) TRUE
)
}
if (!printable)
return(invisible(NULL))
if (!is.null(context$df_print)) {
if (identical(context$df_print, knitr::kable)) {
res <- c('', knitr::kable(x), '')
if (knitr::is_html_output())
res <- c('<div class="kable-table">', res, '</div>')
knitr::asis_output(one_string(res))
} else {
context$df_print(x)
}
} else {
print(x)
}
}
#' @export
#' @importFrom knitr knit_print
knit_print.tbl_sql <- knit_print.data.frame
#' @export
knit_print.grouped_df <- knit_print.data.frame
#' @export
knit_print.rowwise_df <- knit_print.data.frame
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