remove extra line return in knitr output

HPC-workshops · Jun 22, 2016 · ff37db0 · ff37db0
1 parent 9bfebc4
commit ff37db0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/bin/chunk-options.R b/bin/chunk-options.R
@@ -27,12 +27,14 @@ hook_in <- function(x, options) {
 }
 
 hook_out <- function(x, options) {
+  x <- gsub("\n$", "", x)
   stringr::str_c("\n\n~~~\n",
                    paste0(x, collapse="\n"),
                  "\n~~~\n{: .output}\n\n")
 }
 
 hook_error <- function(x, options) {
+  x <- gsub("\n$", "", x)
   stringr::str_c("\n\n~~~\n",
                  paste0(x, collapse="\n"),
                  "\n~~~\n{: .error}\n\n")