 (unless (file-exists-p org-wiki-location)
   (mkdir org-wiki-location))
 
+(packages-require  'htmlize)
 
+
+;; Print environment variables in the *scratch* buffer.
+;;
 (defun test-sandbox ()
   "Test if the sandbox is working."
   (interactive)
   (switch-to-buffer "*scratch*")
   (insert (concat "user-emacs-directory = "  user-emacs-directory "\n" ))
   (insert (concat "user-init-file = "        user-init-file "\n" ))
-  (insert (concat "package-user-dir = "      package-user-dir "\n" ))
-  
-  )
+  (insert (concat "package-user-dir = "      package-user-dir "\n" )))
 
 ;;; Print Sandbox environment variables to check if it works.
 (test-sandbox)
 
+
+;;; Necessary for colored source code blocks
+(require 'htmlize)
+
 (require 'org-wiki)
 
-;;; Open the sandbox sample wiki 
 (org-wiki-index)
 (org-toggle-inline-images)

	;;("popkit" . "http://elpa.popkit.org/packages/")
	("melpa" . "https://melpa.org/packages/")
	
	("org"       . "http://orgmode.org/elpa/")
	("gnu"       . "http://elpa.gnu.org/packages/")

	;; ("marmalade" .  "http://marmalade-repo.org/packages/")


(setq user-emacs-directory (getenv "USER_DIRECTORY"))
(setq pacakge-user-dir     (getenv "PACKAGE_DIR"))
(setq user-init-file       (getenv "INITFILE"))

;; (setq default-directory    (getenv "DEFAULT_DIRECTORY"))

;;; Separate customization form init file 
(setq custom-file (concat (file-name-as-directory user-emacs-directory) "custom.el"))
(load custom-file 'noerror)


(setq package-archives
      '(
