doomemacs/modules/lang/emacs-lisp/config.el
Henrik Lissner 0a84d2f0a9
core-lib: add auto-minor-mode, revise def-project-mode!
- Adds the auto-minor-mode package to replace our in-house
  implementation.
- Merges associate! into the def-project-mode! macro because associate!
  on its own is less useful than auto-minor-mode-alist,
  auto-minor-mode-magic-alist or hooks.
- Changes the semantics of :modes and :add-hooks properties of
  def-project-mode!. Its arguments are evaluated as is; lists will need
  to be quoted.

squash! core-lib: remove associate! macro
2019-07-22 02:30:39 +02:00

141 lines
4.3 KiB
EmacsLisp

;;; lang/emacs-lisp/config.el -*- lexical-binding: t; -*-
(defvar +emacs-lisp-enable-extra-fontification t
"If non-nil, highlight special forms, and defined functions and variables.")
(defvar +emacs-lisp-outline-regexp "[ \t]*;;;;* [^ \t\n]"
"Regexp to use for `outline-regexp' in `emacs-lisp-mode'.
This marks a foldable marker for `outline-minor-mode' in elisp buffers.")
;; `elisp-mode' is loaded at startup. In order to lazy load its config we need
;; to pretend it isn't loaded
(defer-feature! elisp-mode emacs-lisp-mode)
;;
;;; Config
(def-package! elisp-mode
:mode ("\\.Cask\\'" . emacs-lisp-mode)
:config
(set-repl-handler! 'emacs-lisp-mode #'+emacs-lisp/open-repl)
(set-eval-handler! 'emacs-lisp-mode #'+emacs-lisp-eval)
(set-lookup-handlers! 'emacs-lisp-mode
:definition #'elisp-def
:documentation #'+emacs-lisp-lookup-documentation)
(set-docsets! 'emacs-lisp-mode "Emacs Lisp")
(set-pretty-symbols! 'emacs-lisp-mode :lambda "lambda")
(set-rotate-patterns! 'emacs-lisp-mode
:symbols '(("t" "nil")
("let" "let*")
("when" "unless")
("advice-add" "advice-remove")
("add-hook" "remove-hook")
("add-hook!" "remove-hook!")))
;; TODO
(put 'add-hook 'lisp-indent-function 'defun)
(setq-hook! 'emacs-lisp-mode-hook
tab-width 2
;; shorter name in modeline
mode-name "Elisp"
;; Don't treat autoloads or sexp openers as outline headers, we have
;; hideshow for that.
outline-regexp +emacs-lisp-outline-regexp)
;; variable-width indentation is superior in elisp
(add-to-list 'doom-detect-indentation-excluded-modes 'emacs-lisp-mode nil #'eq)
(add-hook! 'emacs-lisp-mode-hook
#'(outline-minor-mode
;; fontificiation
rainbow-delimiters-mode
highlight-quoted-mode
;; initialization
+emacs-lisp-extend-imenu-h))
;; Flycheck's two emacs-lisp checkers produce a *lot* of false positives in
;; emacs configs, so we disable `emacs-lisp-checkdoc' and reduce the
;; `emacs-lisp' checker's verbosity.
(add-hook 'flycheck-mode-hook #'+emacs-lisp-reduce-flycheck-errors-in-emacs-config-h)
;; Special fontification for elisp
(font-lock-add-keywords
'emacs-lisp-mode
(append `(;; custom Doom cookies
("^;;;###\\(autodef\\|if\\|package\\)[ \n]" (1 font-lock-warning-face t)))
;; highlight defined, special variables & functions
(when +emacs-lisp-enable-extra-fontification
`((+emacs-lisp-highlight-vars-and-faces . +emacs-lisp--face)))))
;; Recenter window after following definition
(advice-add #'elisp-def :after #'doom-recenter-a)
(map! :localleader
:map emacs-lisp-mode-map
"e" #'macrostep-expand))
;;
;;; Packages
(when (featurep! :editor evil)
(after! macrostep
(evil-define-key* 'normal macrostep-keymap
[return] #'macrostep-expand
"e" #'macrostep-expand
"u" #'macrostep-collapse
"c" #'macrostep-collapse
[tab] #'macrostep-next-macro
"\C-n" #'macrostep-next-macro
"J" #'macrostep-next-macro
[backtab] #'macrostep-prev-macro
"K" #'macrostep-prev-macro
"\C-p" #'macrostep-prev-macro
"q" #'macrostep-collapse-all
"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)))
;;;###package overseer
(autoload 'overseer-test "overseer" nil t)
(remove-hook 'emacs-lisp-mode-hook 'overseer-enable-mode)
(def-package! flycheck-cask
:when (featurep! :tools flycheck)
:defer t
:init
(add-hook! 'emacs-lisp-mode-hook
(add-hook 'flycheck-mode-hook #'flycheck-cask-setup nil t)))
(def-package! elisp-demos
:defer t
:init
(advice-add 'describe-function-1 :after #'elisp-demos-advice-describe-function-1)
(advice-add 'helpful-update :after #'elisp-demos-advice-helpful-update))
(def-package! buttercup
:defer t
:minor ("/test[/-].+\\.el$" . buttercup-minor-mode)
:config (set-yas-minor-mode! 'buttercup-minor-mode))
;;
;;; Project modes
(def-project-mode! +emacs-lisp-ert-mode
:modes '(emacs-lisp-mode)
:match "/test[/-].+\\.el$"
:add-hooks '(overseer-enable-mode))