(defun followme-after-save-hook ()
"After saving a markdown file, run followme"
(if buffer-file-name
(progn
(setq is-md-file (numberp (string-match "\.md$" buffer-file-name)))
(if is-md-file
(progn
(shell-command (concat "/usr/local/bin/followme " buffer-file-name))
(message "Converted %s with followme" buffer-file-name))))))
(add-hook 'after-save-hook 'followme-after-save-hook)