add functions to install bookdown dependencies

NAMESPACE

@@ -1,7 +1,9 @@
 # Generated by roxygen2: do not edit by hand
 
+export(dataedu_bookdown_dependencies)
 export(dataedu_colors)
 export(dataedu_packages)
+export(install_bookdown_dependencies)
 export(install_dataedu)
 export(load.cabin)
 export(scale_color_dataedu)

R/data.R

@@ -347,3 +347,17 @@ dataedu_packages <-
     "tidyverse",
     "tidytext"
   )
+
+#' All packages used to render the Data Science in Education Using R book (via {bookdown})
+#'
+#' @name dataedu_bookdown_dependencies
+#' @format A character vector
+#' @export dataedu_bookdown_dependencies
+
+dataedu_bookdown_dependencies <- 
+  c(
+    "RefManageR", 
+    "png", 
+    "bookdown",
+    "extrafont"
+  )

R/install_dataedu.R

@@ -14,3 +14,21 @@ install_dataedu <- function() {
   Sys.sleep(2)
   install.packages(dataedu_packages)
 }
+
+#' Mass installation of DSIEUR bookdown packages needed to render the book
+#'
+#' @description
+#' `install_bookdown_dependencies()` installs the packages required as 
+#' dependencies used to render the bookdown book 
+#' (at https://github.com/data-edu/data-science-in-education)
+#'
+#' @usage
+#' install_bookdown_dependencies()
+#'
+#' @rdname install_bookdown_dependencies
+#' @export
+
+install_bookdown_dependencies <- function() {
+  Sys.sleep(2)
+  install.packages(dataedu_bookdown_dependencies)
+}