1 files changed, 26 insertions, 5 deletions
diff --git a/init.el b/init.el
index 902642d..427291c 100644
--- a/init.el
+++ b/init.el
@@ -1,5 +1,26 @@
-(let ((file-name-handler-alist nil))
-  (package-initialize nil)
-  (setq package-enable-at-startup nil
-        org-babel-use-quick-and-dirty-noweb-expansion t)
-  (org-babel-load-file "~/.emacs.d/init.d/main.org"))
+(setq alex/startup-time (current-time)
+      alex/config (concat user-emacs-directory "init.d/main.org"))
+
+(defun alex/untangle-file-name (file)
+  (let ((base (file-name-sans-extension file)))
+    (concat base ".el")))
+
+(defun alex/tangle-config (orgfile elfile)
+  (let ((org-babel-use-quick-and-dirty-noweb-expansion t))
+    (message "Generating %s from %s. This may need some time..." elfile orgfile)
+    (let ((inhibit-message t))
+      (require 'org)
+      (org-babel-tangle-file orgfile elfile 'emacs-lisp))
+    (message "Done.")))
+
+(let ((elfile (alex/untangle-file-name alex/config)))
+  (when (or (not (file-exists-p elfile))
+            (file-newer-than-file-p alex/config elfile))
+    (alex/tangle-config alex/config elfile))
+
+  (let ((file-name-handler-alist nil))
+    (package-initialize nil)
+    (setq package-enable-at-startup nil)
+    (load-file elfile)))
+
+(message "Startup finished in %.2fs" (float-time (time-subtract (current-time) alex/startup-time)))