ruby-mode-hook com Electric

gistfile1.el

(add-hook 'ruby-mode-hook
	  (lambda()
	    (add-hook 'local-write-file-hooks
		      '(lambda()
			 (save-excursion
			   (untabify (point-min) (point-max))
			   (delete-trailing-whitespace))))
	    (set (make-local-variable 'indent-tabs-mode) 'nil)
	    (set (make-local-variable 'tab-width) 2)
	    (imenu-add-to-menubar "IMENU")
	    (ruby-electric-mode t)))

;; Pretty colors in shell
(add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)

(when (and window-system (eq system-type 'darwin))
;; When started from Emacs.app or similar, ensure $PATH
;; is the same the user would see in Terminal.app
(set-exec-path-from-shell-PATH))