;; (C) Copyright Collin J. Doering 2020
;;
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; 
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;; 
;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;; Even though this is not used, it needs to be here so that package.el
;; doesn't re-add it uncommented
;; (package-initialize)

;;; Code:

(require 'org)
(require 'ob-tangle)

(let* ((filename (concat (file-name-directory load-file-name) "config"))
       (config (concat filename ".org"))
       (el (concat filename ".el"))
       ; Temporarily (for this block, specifically org-babel-tangle-file below) turn off
       ; babel evaluation confirmation, as its triggered for tangle to files that are marked
       ; executable (new in org 9.6)
       (org-confirm-babel-evaluate nil))
  (when (file-exists-p config)
    (when (or (not (file-exists-p el))
              (time-less-p
               (file-attribute-modification-time (file-attributes el))
               (file-attribute-modification-time (file-attributes config))))
      (org-babel-tangle-file config el)
      ;; Make sure that tangled file modification time is
      ;; updated even when `org-babel-tangle-file' does not make changes.
      ;; This avoids re-tangling changed FILE where the changes did
      ;; not affect the tangled code.
      (when (file-exists-p el)
        (set-file-times el))

      (byte-compile-file el)
      (load-file (byte-compile-dest-file el))
      (message "Compiled and loaded %s" el))))