doomemacs/modules/config/literate/config.el

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;;; config/literate/config.el -*- lexical-binding: t; -*-
(defvar +literate-config-file "config.org"
"The literate config file, searched for in `doom-private-dir' (unless this is
an absolute path).")
(defvar +literate-config-dest-file "config.el"
"The file that `+literate-config-file' will be tangled to, then byte-compiled
from.")
;;
(let ((org (expand-file-name +literate-config-file doom-private-dir))
(elc (expand-file-name (concat +literate-config-dest-file "c") doom-private-dir)))
;; If config is pre-compiled, then load that
(when (file-newer-than-file-p org elc)
;; We tangle in a separate, blank process because loading it here would load
;; all of :lang org, which will be more expensive than it needs to be.
(or (zerop (call-process
"emacs" nil nil nil
"-q" "--batch" "-l" "ob-tangle" "--eval"
(format "(org-babel-tangle-file \"%s\" \"%s\" \"emacs-lisp\")"
org +literate-config-dest-file)))
(error "There was a problem tangling your literate config!"))
;; Then byte-compile it!
(require 'bytecomp)
(byte-compile-file +literate-config-dest-file)))
;; No need to load the resulting file. Doom will do this for us after all
;; modules have finished loading.