defuns.el

;; This function will open Marked.app and monitor the current markdown document
;; for anything changes.  In other words, it will live reload and convert the
;; markdown documment
(defun markdown-preview-file ()
  "run Marked on the current file and revert the buffer"
  (interactive)
  (shell-command
   (format "open -a /Applications/Marked.app %s"
           (shell-quote-argument (buffer-file-name))))
  )
(global-set-key "\C-cm" 'markdown-preview-file)