aboutsummaryrefslogtreecommitdiff
path: root/R/summary_listing.R
diff options
context:
space:
mode:
Diffstat (limited to 'R/summary_listing.R')
-rw-r--r--R/summary_listing.R59
1 files changed, 59 insertions, 0 deletions
diff --git a/R/summary_listing.R b/R/summary_listing.R
new file mode 100644
index 00000000..38b52240
--- /dev/null
+++ b/R/summary_listing.R
@@ -0,0 +1,59 @@
+#' Display the output of a summary function according to the output format
+#'
+#' This function is intended for use in a R markdown code chunk with the chunk
+#' option `results = "asis"`.
+#'
+#' @param object The object for which the summary is to be listed
+#' @param caption An optional caption
+#' @param label An optional label, ignored in html output
+#' @param clearpage Should a new page be started after the listing? Ignored in html output
+#' @export
+summary_listing <- function(object, caption = NULL, label = NULL,
+ clearpage = TRUE) {
+ if (knitr::is_latex_output()) {
+ tex_listing(object = object, caption = caption, label = label,
+ clearpage = clearpage)
+ }
+ if (knitr::is_html_output()) {
+ html_listing(object = object, caption = caption)
+ }
+}
+
+#' @rdname summary_listing
+#' @export
+tex_listing <- function(object, caption = NULL, label = NULL,
+ clearpage = TRUE) {
+ cat("\n")
+ cat("\\begin{listing}", "\n")
+ if (!is.null(caption)) {
+ cat("\\caption{", caption, "}", "\n", sep = "")
+ }
+ if (!is.null(label)) {
+ cat("\\caption{", label, "}", "\n", sep = "")
+ }
+ cat("\\begin{snugshade}", "\n")
+ cat("\\scriptsize", "\n")
+ cat("\\begin{verbatim}", "\n")
+ cat(capture.output(suppressWarnings(summary(object))), sep = "\n")
+ cat("\n")
+ cat("\\end{verbatim}", "\n")
+ cat("\\end{snugshade}", "\n")
+ cat("\\end{listing}", "\n")
+ if (clearpage) {
+ cat("\\clearpage", "\n")
+ }
+}
+
+#' @rdname summary_listing
+#' @export
+html_listing <- function(object, caption = NULL) {
+ cat("\n")
+ if (!is.null(caption)) {
+ cat("<caption>", caption, "</caption>", "\n", sep = "")
+ }
+ cat("<pre><code>\n")
+ cat(capture.output(suppressWarnings(summary(object))), sep = "\n")
+ cat("\n")
+ cat("</pre></code>\n")
+}
+

Contact - Imprint