dotfiles/.emacs.d/lisp/init-packages.el

88 lines
3.4 KiB
EmacsLisp

;;; init-packages.el --- Package Configuration File -*- lexical-binding: t -*-
;;; Commentary:
;;; Code:
(defvar elpaca-installer-version 0.4)
(defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
:ref nil
:files (:defaults (:exclude "extensions"))
:build (:not elpaca--activate-package)))
(let* ((repo (expand-file-name "elpaca/" elpaca-repos-directory))
(build (expand-file-name "elpaca/" elpaca-builds-directory))
(order (cdr elpaca-order))
(default-directory repo))
(add-to-list 'load-path (if (file-exists-p build) build repo))
(unless (file-exists-p repo)
(make-directory repo t)
(when (< emacs-major-version 28) (require 'subr-x))
(condition-case-unless-debug err
(if-let ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
((zerop (call-process "git" nil buffer t "clone"
(plist-get order :repo) repo)))
((zerop (call-process "git" nil buffer t "checkout"
(or (plist-get order :ref) "--"))))
(emacs (concat invocation-directory invocation-name))
((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
"--eval" "(byte-recompile-directory \".\" 0 'force)")))
((require 'elpaca))
((elpaca-generate-autoloads "elpaca" repo)))
(kill-buffer buffer)
(error "%s" (with-current-buffer buffer (buffer-string))))
((error) (warn "%s" err) (delete-directory repo 'recursive))))
(unless (require 'elpaca-autoloads nil t)
(require 'elpaca)
(elpaca-generate-autoloads "elpaca" repo)
(load "./elpaca-autoloads")))
(add-hook 'after-init-hook #'elpaca-process-queues)
(elpaca `(,@elpaca-order))
;; Install use-package support
(elpaca elpaca-use-package
;; Enable :elpaca use-package keyword.
(elpaca-use-package-mode)
;; Assume :elpaca t unless otherwise specified.
(setq elpaca-use-package-by-default t
use-package-always-defer t
package-native-compile t))
(elpaca diminish)
;; Block until current queue processed.
(elpaca-wait)
;; https://github.com/radian-software/radian/blob/e3aad124c8e0cc870ed09da8b3a4905d01e49769/emacs/radian.el#L352
(defmacro use-feature (name &rest args)
"Like `use-package', but with `elpaca-use-package-by-default' disabled.
`NAME' and `ARGS' are as with `use-package'"
(declare (indent defun))
`(use-package ,name
:elpaca nil
,@args))
;; useful for corfu and vertico extensions
(defmacro use-extension (pkg name &rest args)
"Like `use-package', but for a package extension.
`PKG' is the name of the package, `NAME' and `ARGS' are as with `use-package'"
(declare (indent defun))
`(use-package ,name
:elpaca nil
:after ,pkg
:demand t
,@args))
(defun add-to-list* (list-var &rest elts)
"Add `ELTS' to `LIST-VAR'."
(dolist (elt elts)
(add-to-list list-var elt)))
(defun append-to-list* (list-var &rest elts)
"Append `ELTS' to `LIST-VAR'."
(dolist (elt elts)
(add-to-list list-var elt t)))
(provide 'init-packages)
;;; init-packages.el ends here