doomemacs/modules/lang/emacs-lisp/config.el
Henrik Lissner 09cb4f6716
Major refactor & optimization of how modules load their packages
Now that we are loading package autoloads files (as part of the
generated doom-package-autoload-file when running make autoloads), many
:commands properties are redundant. In fact, many def-package! blocks
are redundant.

In some cases, we can do without a config.el file entirely, and can move
into the autoloads file or rely entirely on package autoloads.

Also, many settings have been moved in their module's autoloads files,
which makes them available ASAP; their use no longer depends on module
load order.

This gained me a modest ~10% boost in startup speed.
2018-05-25 00:46:16 +02:00

117 lines
4.8 KiB
EmacsLisp

;;; lang/emacs-lisp/config.el -*- lexical-binding: t; -*-
(def-package! elisp-mode ; built-in
:mode ("/Cask$" . emacs-lisp-mode)
:config
(set! :repl 'emacs-lisp-mode #'+emacs-lisp/repl)
(set! :eval 'emacs-lisp-mode #'+emacs-lisp-eval)
(set! :lookup 'emacs-lisp-mode :documentation 'info-lookup-symbol)
(set! :docset '(lisp-mode emacs-lisp-mode) "Emacs Lisp")
(set! :rotate 'emacs-lisp-mode
:symbols '(("t" "nil")
("let" "let*")
("when" "unless")
("append" "prepend")
("advice-add" "advice-remove")
("add-hook" "remove-hook")
("add-hook!" "remove-hook!")))
(add-hook! 'emacs-lisp-mode-hook
#'(;; 3rd-party functionality
auto-compile-on-save-mode doom|enable-delete-trailing-whitespace
;; fontification
rainbow-delimiters-mode highlight-quoted-mode highlight-numbers-mode +emacs-lisp|extra-fontification
;; initialization
+emacs-lisp|init-imenu +emacs-lisp|init-flycheck))
;;
(defun +emacs-lisp|extra-fontification ()
"Display lambda as a smybol and fontify doom module functions."
(font-lock-add-keywords
nil `(;; Display "lambda" as λ
("(\\(lambda\\)" (1 (ignore (compose-region (match-beginning 1) (match-end 1) #'decompose-region))))
;; Highlight doom/module functions
("\\(^\\|\\s-\\|,\\)(\\(\\(doom\\|\\+\\)[^) ]+\\)[) \n]" (2 font-lock-keyword-face)))))
(defun +emacs-lisp|init-imenu ()
"Improve imenu support with better expression regexps and Doom-specific forms."
(setq imenu-generic-expression
'(("Evil Commands" "^\\s-*(evil-define-\\(?:command\\|operator\\|motion\\) +\\(\\_<[^ ()\n]+\\_>\\)" 1)
("Unit tests" "^\\s-*(\\(?:ert-deftest\\|def-test!\\) +\\(\\_<[^ ()\n]+\\_>\\)" 1)
("Package" "^\\s-*(\\(?:def-\\)?package! +\\(\\_<[^ ()\n]+\\_>\\)" 1)
("Settings" "^\\s-*(def-setting! +\\([^ ()\n]+\\)" 1)
("Major modes" "^\\s-*(define-derived-mode +\\([^ ()\n]+\\)" 1)
("Minor modes" "^\\s-*(define-\\(?:global\\(?:ized\\)?-\\)?minor-mode +\\([^ ()\n]+\\)" 1)
("Modelines" "^\\s-*(def-modeline! +\\([^ ()\n]+\\)" 1)
("Modeline Segments" "^\\s-*(def-modeline-segment! +\\([^ ()\n]+\\)" 1)
("Advice" "^\\s-*(def\\(?:\\(?:ine-\\)?advice\\))")
("Modes" "^\\s-*(define-\\(?:global\\(?:ized\\)?-minor\\|generic\\|minor\\)-mode +\\([^ ()\n]+\\)" 1)
("Macros" "^\\s-*(\\(?:cl-\\)?def\\(?:ine-compile-macro\\|macro\\) +\\([^ )\n]+\\)" 1)
("Inline Functions" "\\s-*(\\(?:cl-\\)?defsubst +\\([^ )\n]+\\)" 1)
("Functions" "^\\s-*(\\(?:cl-\\)?def\\(?:un\\|un\\*\\|method\\|generic\\|-memoized!\\) +\\([^ ,)\n]+\\)" 1)
("Variables" "^\\s-*(\\(def\\(?:c\\(?:onst\\(?:ant\\)?\\|ustom\\)\\|ine-symbol-macro\\|parameter\\)\\)\\s-+\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)" 2)
("Variables" "^\\s-*(defvar\\(?:-local\\)?\\s-+\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)[[:space:]\n]+[^)]" 1)
("Types" "^\\s-*(\\(cl-def\\(?:struct\\|type\\)\\|def\\(?:class\\|face\\|group\\|ine-\\(?:condition\\|error\\|widget\\)\\|package\\|struct\\|t\\(?:\\(?:hem\\|yp\\)e\\)\\)\\)\\s-+'?\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)" 2))))
(defun +emacs-lisp|init-flycheck ()
"Initialize flycheck-mode if not in emacs.d."
(when (and buffer-file-name
(not (cl-loop for dir in (list doom-emacs-dir doom-private-dir)
if (file-in-directory-p buffer-file-name dir)
return t)))
(flycheck-mode +1))))
;;
;; Plugins
;;
;; `auto-compile'
(setq auto-compile-display-buffer nil
auto-compile-use-mode-line nil)
;; `slime'
(setq inferior-lisp-program "clisp")
(after! slime (require 'slime-fuzzy))
(after! macrostep
(map! :map macrostep-keymap
:n "RET" #'macrostep-expand
:n "e" #'macrostep-expand
:n "u" #'macrostep-collapse
:n "c" #'macrostep-collapse
:n "TAB" #'macrostep-next-macro
:n "n" #'macrostep-next-macro
:n "J" #'macrostep-next-macro
:n "S-TAB" #'macrostep-prev-macro
:n "K" #'macrostep-prev-macro
:n "p" #'macrostep-prev-macro
:n "q" #'macrostep-collapse-all
:n "C" #'macrostep-collapse-all)
;; `evil-normalize-keymaps' seems to be required for macrostep or it won't
;; apply for the very first invocation
(add-hook 'macrostep-mode-hook #'evil-normalize-keymaps))
(def-package! flycheck-cask
:when (featurep! :feature syntax-checker)
:defer t
:init
(add-hook! 'emacs-lisp-mode-hook
(add-hook 'flycheck-mode-hook #'flycheck-cask-setup nil t)))
;;
;; Project modes
;;
(def-project-mode! +emacs-lisp-ert-mode
:modes (emacs-lisp-mode)
:match "/test[/-].+\\.el$")