added docs for swirl_options

DESCRIPTION

@@ -4,7 +4,7 @@ Description: Use the R console as an interactive learning
     environment. Users receive immediate feedback as they are guided through
     self-paced lessons in data science and R programming.
 URL: http://swirlstats.com
-Version: 2.3.1.9008
+Version: 2.3.1.9009
 License: MIT + file LICENSE
 Authors@R: c(
     person("Sean", "Kross", email = "[email protected]", role = c("aut", "cre")),

NAMESPACE

@@ -23,6 +23,7 @@ export(select_language)
 export(skip)
 export(submit)
 export(swirl)
+export(swirl_options)
 export(uninstall_all_courses)
 export(uninstall_course)
 export(zip_course)
@@ -40,6 +41,7 @@ importFrom(stringr,str_detect)
 importFrom(stringr,str_extract)
 importFrom(stringr,str_length)
 importFrom(stringr,str_locate)
+importFrom(stringr,str_match)
 importFrom(stringr,str_split)
 importFrom(stringr,str_split_fixed)
 importFrom(stringr,str_trim)

R/install_course.R

@@ -299,7 +299,7 @@ uninstall_all_courses <- function(force = FALSE){
   }
   if(file.exists(path)){
     if(!force){
-      swirl:::swirl_out(s()%N%"Are you sure you want to uninstall all swirl courses?",
+      swirl_out(s()%N%"Are you sure you want to uninstall all swirl courses?",
                 s()%N%"This will delete all of the contents of your swirl course directory.")
       selection <- select.list(c("Yes", "No"))
       if(selection == "Yes"){

R/options.R

@@ -26,6 +26,8 @@ swirl_courses_dir <- function(){
 #' This function is a wrapper for \code{options()} that allows the user to
 #' see the state of how certain options for swirl are set up.
 #' 
+#' @param ... any options can be defined, using name = value.
+#' 
 #' @export
 #' @examples 
 #' \dontrun{