Tom Willemse
4d0a1c884d
Fall back to ‘fci-mode’ if the function ‘display-fill-column-indicator-mode’ doesn’t exist.
125 lines
3.9 KiB
EmacsLisp
125 lines
3.9 KiB
EmacsLisp
;;; oni-elisp.el --- Emacs Lisp configuration -*- lexical-binding: t; -*-
|
||
|
||
;; Copyright (C) 2019 Tom Willemse
|
||
|
||
;; Author: Tom Willemse <tom@ryuslash.org>
|
||
;; Keywords: local
|
||
;; Version: 2020.0907.143103
|
||
;; Package-Requires: (oni-company oni-flycheck oni-paredit oni-fci oni-yasnippet oni-hydra rainbow-delimiters nameless erefactor flycheck-relint handle elisp-format)
|
||
|
||
;; This program is free software; you can redistribute it and/or modify
|
||
;; it under the terms of the GNU General Public License as published by
|
||
;; the Free Software Foundation, either version 3 of the License, or
|
||
;; (at your option) any later version.
|
||
|
||
;; 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:
|
||
|
||
;; My configuration for working in Emacs Lisp.
|
||
|
||
;;; Code:
|
||
|
||
(require 'flycheck-relint)
|
||
(require 'yasnippet)
|
||
(require 'handle)
|
||
|
||
(let ((byte-compile-not-obsolete-funcs '(preceding-sexp)))
|
||
(require 'erefactor))
|
||
|
||
(require 'ielm)
|
||
|
||
(defconst oni-elisp-root
|
||
(file-name-directory
|
||
(or load-file-name
|
||
(buffer-file-name)))
|
||
"The directory where ‘oni-elisp’ was loaded from.")
|
||
|
||
(defconst oni-elisp-snippets-dir
|
||
(expand-file-name "snippets" oni-elisp-root)
|
||
"The directory where ‘oni-elisp’ stores its snippets.")
|
||
|
||
(font-lock-add-keywords
|
||
'emacs-lisp-mode
|
||
`((,(rx symbol-start
|
||
(group (or "t"
|
||
"nil"
|
||
(and digit
|
||
(minimal-match (zero-or-more (any digit ?.))))))
|
||
symbol-end)
|
||
1 font-lock-constant-face)))
|
||
|
||
;;;###autoload
|
||
(defun oni-elisp-snippets-initialize ()
|
||
"Initialize the snippets for ‘oni-elisp’."
|
||
(when (boundp 'yas-snippet-dirs)
|
||
(add-to-list 'yas-snippet-dirs oni-elisp-snippets-dir t))
|
||
(yas-load-directory oni-elisp-snippets-dir))
|
||
|
||
(defun oni-elisp-auto-fill-mode ()
|
||
"Enable ‘auto-fill-mode’ only for comments and inhibit for Package-Requires."
|
||
(setq-local comment-auto-fill-only-comments t)
|
||
(setq-local auto-fill-inhibit-regexp (rx line-start ";; Package-Requires: "))
|
||
(auto-fill-mode))
|
||
|
||
(defhydra oni-elisp-hydra (:color teal :hint nil)
|
||
"
|
||
^Eval^
|
||
^^----------
|
||
_eb_: Buffer
|
||
"
|
||
("eb" eval-buffer))
|
||
|
||
(add-hook 'emacs-lisp-mode-hook #'oni-elisp-auto-fill-mode)
|
||
(add-hook 'emacs-lisp-mode-hook 'company-mode)
|
||
(add-hook 'emacs-lisp-mode-hook 'electric-quote-local-mode)
|
||
(add-hook 'emacs-lisp-mode-hook 'erefactor-lazy-highlight-turn-on)
|
||
(add-hook 'emacs-lisp-mode-hook 'flycheck-mode)
|
||
(add-hook 'emacs-lisp-mode-hook 'nameless-mode)
|
||
(add-hook 'emacs-lisp-mode-hook 'paredit-mode)
|
||
(add-hook 'emacs-lisp-mode-hook 'rainbow-delimiters-mode)
|
||
|
||
(add-hook 'emacs-lisp-mode-hook
|
||
(if (fboundp 'display-fill-column-indicator-mode)
|
||
'display-fill-column-indicator-mode
|
||
'fci-mode))
|
||
|
||
(add-hook 'ielm-mode-hook 'company-mode)
|
||
(add-hook 'ielm-mode-hook 'paredit-mode)
|
||
|
||
(setq ielm-prompt "λ> ")
|
||
|
||
(define-key emacs-lisp-mode-map (kbd "C-c r") erefactor-map)
|
||
(define-key emacs-lisp-mode-map (kbd "C-c SPC") 'oni-elisp-hydra/body)
|
||
|
||
;;;###autoload
|
||
(add-to-list 'auto-mode-alist '("/Cask\\'" . emacs-lisp-mode))
|
||
|
||
(add-to-list 'display-buffer-alist
|
||
'("\\`\\*ielm\\*\\'" display-buffer-in-side-window
|
||
(side . bottom)
|
||
(slot . 0)
|
||
(window-height . 0.33)))
|
||
|
||
;;;###autoload
|
||
(with-eval-after-load 'elisp-mode
|
||
(with-eval-after-load 'yasnippet
|
||
(oni-elisp-snippets-initialize)))
|
||
|
||
(flycheck-relint-setup)
|
||
|
||
(handle '(emacs-lisp-mode inferior-emacs-lisp-mode)
|
||
:repls 'ielm
|
||
:formatters 'elisp-format-buffer)
|
||
|
||
;;;###autoload(with-eval-after-load 'elisp-mode (require 'oni-elisp))
|
||
;;;###autoload(with-eval-after-load 'ielm (require 'oni-elisp))
|
||
|
||
(provide 'oni-elisp)
|
||
;;; oni-elisp.el ends here
|