emacs-dev-kit/coffee-script-config.el at master · bbatsov/emacs-dev-kit · GitHub

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;;; CoffeeScript is a nice little language that comples to JavaScript
;;; This file is part of the Emacs Dev Kit

(require 'coffee-mode)

(defun coffee-custom ()
  "coffee-mode-hook"

  ;; CoffeeScript uses two spaces.
  (set (make-local-variable 'tab-width) 2)

  ;; If you don't have js2-mode
  (setq coffee-js-mode 'javascript-mode)

  ;; If you don't want your compiled files to be wrapped
  (setq coffee-args-compile '("-c" "--bare"))

  ;; *Messages* spam
  (setq coffee-debug-mode t)

  ;; Emacs key binding
  (define-key coffee-mode-map [(meta r)] 'coffee-compile-buffer)

  ;; Riding edge.
  (setq coffee-command "~/dev/coffee")

  ;; Compile '.coffee' files on every save
  (and (file-exists-p (buffer-file-name))
       (file-exists-p (coffee-compiled-file-name))
       (coffee-cos-mode t)))

(add-hook 'coffee-mode-hook 'coffee-custom)

(provide 'coffee-script-config)