1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#' Wrap the output of a summary function in tex listing environment
#'
#' This function can be used 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
#' @param clearpage Should a new page be started after the 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")
}
}
|