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config/literate: always tangle asynchronously

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Should also fix errors during tangling while running `bin/doom`
commands.
This commit is contained in:
Henrik Lissner 2019-07-28 23:28:38 +02:00
parent e3d6d13be5
commit 61b7451b52
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GPG key ID: 5F6C0EA160557395
1 changed files with 25 additions and 29 deletions
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46
modules/config/literate/init.el
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@ -1,11 +1,11 @@
;;; config/literate/init.el -*- lexical-binding: t; -*-
(defvar +literate-config-file
(expand-file-name "config.org" doom-private-dir)
(concat doom-private-dir "config.org")
"The file path of your literate config file.")
(defvar +literate-config-cache-file
(expand-file-name "literate-last-compile" doom-cache-dir)
(concat doom-cache-dir "literate-last-compile")
"The file path that `+literate-config-file' will be tangled to, then
byte-compiled from.")
@ -13,38 +13,34 @@ byte-compiled from.")
;;
(defun +literate-tangle (&optional force-p)
"Tangles `+literate-config-file' if it has changed."
(let ((default-directory doom-private-dir)
(org +literate-config-file))
(when (or force-p (file-newer-than-file-p org +literate-config-cache-file))
(let ((default-directory doom-private-dir))
(when (or (file-newer-than-file-p +literate-config-file
+literate-config-cache-file)
force-p)
(message "Compiling your literate config...")
(let* ((org (file-truename +literate-config-file))
(dest (concat (file-name-sans-extension org) ".el")))
(or (and (if (fboundp 'org-babel-tangle-file)
(org-babel-tangle-file org dest "emacs-lisp")
;; We tangle in a separate, blank process because loading it
;; here would load all of :lang org (very expensive!).
(zerop (call-process
"emacs" nil nil nil
(dest (concat (file-name-sans-extension org) ".el"))
(output (get-buffer-create "*org-tangle*")))
(unwind-protect
;; We tangle in a separate, blank process because loading it here
;; would load all of :lang org (very expensive!).
(or (and (zerop (call-process
"emacs" nil output nil
"-q" "--batch"
;; HACK See lang/org/init.el on why this is necessary
"--eval"
(prin1-to-string '(defun org-release () "9.3"))
"--eval"
(prin1-to-string '(fset 'org-git-release #'ignore))
"-l" "ob-tangle" "--eval"
(format "(org-babel-tangle-file %S %S \"emacs-lisp\")"
org dest))))
"-l" "ob-tangle"
"--eval" (format "(org-babel-tangle-file %S %S)"
org dest)))
(with-current-buffer output
(message "%s" (buffer-string))
t)
;; Write the cache file to serve as our mtime cache
(with-temp-file +literate-config-cache-file
(message "Done!")))
(warn "There was a problem tangling your literate config!"))))))
(warn "There was a problem tangling your literate config!"))
(kill-buffer output))))))
;; Let 'er rip!
(when noninteractive
(require 'ob-tangle nil t))
(+literate-tangle (or doom-reloading-p noninteractive))
;; No need to load the resulting file. Doom will do this for us after all
;; modules have finished loading.