(defun fill-sentence ()
 (interactive)
 (save-excursion
   (forward-char)
   (forward-sentence -1)
   (indent-relative t)
   (let ((beg (point)))
     (forward-sentence)
     (fill-region-as-paragraph beg (point)))))
(global-set-key "\ej" 'fill-sentence)

Code courtesy of Joe Fineman, with an improvement by Christopher L. Conway.

Emacs fill-sentence (last edited 2008-05-12 06:43:58 by LucaDeAlfaro)