emacs-config/oni-js2-mode.el

;;; oni-js2-mode.el --- js2-mode configuration       -*- lexical-binding: t; -*-

;; Copyright (C) 2019  Tom Willemse

;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords: local
;; Version: 20190219001218
;; Package-Requires: (oni-company js2-mode js2-refactor flycheck fill-column-indicator tern company-tern fic-mode)

;; 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 `js2-mode' configuration.

;;; Code:

(require 'company)
(require 'js2-mode)
(require 'js2-refactor)
(require 'whitespace)

(eval-when-compile
  (require 'grep))

(defun oni-js2-mode-whitespace-mode ()
  "Enable whitespace mode with only tabs showing."
  (setq-local whitespace-style '(face tabs))
  (whitespace-mode))

(setq js2-include-node-externs t)
(setq js2-strict-trailing-comma-warning nil)
(setq js2-strict-missing-semi-warning nil)
(setq js2-basic-offset 2)

(add-hook 'js2-mode-hook 'company-mode)
(add-hook 'js2-mode-hook 'electric-pair-local-mode)
(add-hook 'js2-mode-hook 'fci-mode)
(add-hook 'js2-mode-hook 'fic-mode)
(add-hook 'js2-mode-hook 'flycheck-mode)
(add-hook 'js2-mode-hook 'js2-refactor-mode)
(add-hook 'js2-mode-hook 'oni-js2-mode-whitespace-mode)
(add-hook 'js2-mode-hook 'subword-mode)
(add-hook 'js2-mode-hook 'tern-mode)

(js2r-add-keybindings-with-prefix "C-c r")

(add-to-list 'company-backends 'company-tern)

;;;###autoload(with-eval-after-load 'js2-mode (require 'oni-js2-mode))

;;;###autoload
(add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))

;;;###autoload
(with-eval-after-load 'grep
  (add-to-list 'grep-files-aliases '("js" . "*.js *.jsx *.json")))

(provide 'oni-js2-mode)
;;; oni-js2-mode.el ends here