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dotfiles/Emacs/.config/emacs/elisp/literate.el

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EmacsLisp

;;; literate.el --- My literate configuration setup -*- lexical-binding: t; -*-
;; Copyright (C) 2023-2024 Aryadev Chavali
;; Author: Aryadev Chavali <aryadev@aryadevchavali.com>
;; Keywords:
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License version
;; 2 as published by the Free Software Foundation.
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
;; Predicates
(defun +literate/org-to-el (name)
(string-replace ".org" ".el" name))
(defun +literate/org-to-elc (name)
(string-replace ".org" ".elc" name))
(defun +literate/el-to-elc (name)
(string-replace ".el" ".elc" name))
(defun +literate/org-p (filename)
(string= "org" (file-name-extension filename)))
(defun +literate/el-p (filename)
(string= "el" (file-name-extension filename)))
(defun +literate/--reduce-bool (bools)
"Return T if all element of BOOLS are truthy i.e. not nil."
(cl-every #'identity bools))
;; Files
(defconst +literate/org-files
(mapcar #'(lambda (x) (expand-file-name (concat user-emacs-directory x)))
(list "config.org")))
(defconst +literate/el-init-files
`(,(concat user-emacs-directory "early-init.el")
,(concat user-emacs-directory "init.el")))
(defconst +literate/el-lib-files
(mapcar
#'(lambda (name) (concat user-emacs-directory "elisp/" name))
;; Only take .el files
(cl-remove-if-not
#'+literate/el-p
(cddr (directory-files (concat user-emacs-directory "elisp/"))))))
(defconst +literate/el-org-files
(mapcar #'+literate/org-to-el +literate/org-files))
(defconst +literate/el-files
(cl-concatenate
'list
+literate/el-init-files
+literate/el-lib-files
+literate/el-org-files))
(defconst +literate/elc-init-files
(mapcar #'+literate/el-to-elc +literate/el-init-files))
(defconst +literate/elc-lib-files
(mapcar #'+literate/el-to-elc +literate/el-lib-files))
(defconst +literate/elc-org-files
(mapcar #'+literate/org-to-elc +literate/org-files))
(defvar +literate/bytecompile? t
"Bytecompile all files?")
;; Basic compilation and loading files
(autoload #'org-babel-tangle-file "ob-tangle")
(defun +literate/tangle-if-old (org-file)
(let ((output-file (+literate/org-to-el org-file)))
(when (file-newer-than-file-p org-file output-file)
(message "[Literate]:\tTangle(%s)->%s" org-file output-file)
(delete-file output-file)
(org-babel-tangle-file org-file))))
(defun +literate/byte-compile-if-old (el-file)
(let ((output-file (+literate/el-to-elc el-file)))
(when (file-newer-than-file-p el-file output-file)
(message "[Literate]:\tByteCompile(%s)->%s" el-file output-file)
(delete-file output-file)
(byte-compile-file el-file))))
(defun +literate/load-org-file (org-file)
(+literate/tangle-if-old org-file)
(load-file (+literate/org-to-el org-file)))
(defun +literate/load-config ()
"Load config.el"
(interactive)
(mapcar #'+literate/tangle-if-old +literate/org-files)
(load-file (concat user-emacs-directory "config.el")))
;; Compiling all files
(defun +literate/compile-init-files ()
(when +literate/bytecompile?
(message "[Literate/init]: Byte compiling init files...")
(mapc #'+literate/byte-compile-if-old +literate/el-init-files))
(message "[Literate/init]: Init files compiled!"))
(defun +literate/compile-lib-files ()
(when +literate/bytecompile?
(message "[Literate/lib]: Byte compiling lib files...")
(mapc #'+literate/byte-compile-if-old +literate/el-lib-files))
(message "[Literate/lib]: Lib files compiled!"))
(defun +literate/compile-org-files ()
(message "[Literate/org]: Tangling org files...")
(mapc #'+literate/tangle-if-old +literate/org-files)
(message "[Literate/org]: Tangled org files!")
(when +literate/bytecompile?
(message "[Literate/org]: Byte compiling org files...")
(mapc #'+literate/byte-compile-if-old +literate/el-org-files)
(message "[Literate/org]: Byte compiled org files!")))
(defun +literate/compile-config ()
"Compile all files in +literate/org-files via org-babel-tangle."
(interactive)
(message "[Literate]: Starting compilation...")
(+literate/compile-init-files)
(+literate/compile-lib-files)
(+literate/compile-org-files)
(message "[Literate]: Finished compilation!"))
;; Cleaning config
(defun +literate/clean-config ()
"Removes all .el files generated by literate org files and .elc
files by byte compilation"
(interactive)
(message "[Literate]: Cleaning configuration...")
(mapcar #'delete-file
(cl-concatenate
'list
+literate/el-org-files
+literate/elc-init-files
+literate/elc-lib-files
+literate/elc-org-files))
(message "[Literate]: Cleaned configuration!"))
(provide 'literate)
;;; literate.el ends here