From 65bb1c5587801444a6b47a344b285ec5ca06c048 Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Tue, 1 Nov 2022 20:32:54 +0100
Subject: Add tex_listing()

---
 R/tex_listing.R | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 R/tex_listing.R

(limited to 'R')

diff --git a/R/tex_listing.R b/R/tex_listing.R
new file mode 100644
index 00000000..05f662e4
--- /dev/null
+++ b/R/tex_listing.R
@@ -0,0 +1,32 @@
+#' 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")
+  }
+}
-- 
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