emacs C-u M-x align-regexp can do this, if you give it a regexp matching the keywords you wish to right-align and enter -1 when prompted for "group to modifiy".

emacs C-u M-x align-regexp can do this, if you give it a regexp matching the keywords you wish to right-align and enter -1 when prompted for "group to modifiy". It would still be a hassle though.