doomemacs/modules/lang/emacs-lisp/config.el
Henrik Lissner 7b761a9b42 Refactor feature deferral for (common|emacs)-lisp
'lisp-mode is now deferred, to make it easier to lazy-configure it
2018-12-05 22:11:54 -05:00

126 lines
3.7 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.")
;; `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
(add-to-list 'auto-mode-alist '("\\.Cask\\'" . emacs-lisp-mode))
(after! elisp-mode
(set-repl-handler! 'emacs-lisp-mode #'+emacs-lisp/repl)
(set-eval-handler! 'emacs-lisp-mode #'+emacs-lisp-eval)
(set-lookup-handlers! 'emacs-lisp-mode
:definition #'elisp-def
:documentation #'info-lookup-symbol)
(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")
("append" "prepend")
("advice-add" "advice-remove")
("add-hook" "remove-hook")
("add-hook!" "remove-hook!")))
(setq-hook! 'emacs-lisp-mode-hook
;; shorter name in modeline
mode-name "Elisp"
;; Don't treat autoloads or sexp openers as outline headers, we have
;; hideshow for that.
outline-regexp ";;;;* [^ \t\n]")
;; 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
#'(;; 3rd-party functionality
auto-compile-on-save-mode outline-minor-mode
;; initialization
+emacs-lisp|extend-imenu))
;; Flycheck produces a *lot* of false positives in emacs configs, so disable
;; it when you're editing them
(add-hook 'flycheck-mode-hook #'+emacs-lisp|disable-flycheck-maybe)
;; Special fontification for elisp
(font-lock-add-keywords
'emacs-lisp-mode
(append `(;; custom Doom cookies
("^;;;###\\(autodef\\|if\\)[ \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)))))
(add-hook! 'emacs-lisp-mode-hook #'(rainbow-delimiters-mode highlight-quoted-mode))
;; Recenter window after following definition
(advice-add #'elisp-def :after #'doom*recenter))
;;
;; Packages
;; `auto-compile'
(setq auto-compile-display-buffer nil
auto-compile-use-mode-line nil)
;; `macrostep'
(when (featurep! :feature evil)
(after! macrostep
(evil-define-key* 'normal macrostep-keymap
(kbd "RET") #'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)))
;; `overseer'
(autoload 'overseer-test "overseer" nil t)
(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$")
(associate! buttercup-minor-mode
:modes (emacs-lisp-mode)
:match "/test[/-].+\\.el$")
(after! buttercup
(set-yas-minor-mode! 'buttercup-minor-mode))