ensime-utils.el

(defun ensime-refactor-add-hole (type)
  "Add a hole definition and insert it at point."
  (interactive "sHole type (default String): ")
  (let ((hole-type (if (string= type "")
                       "String"
                     type))
        (hole-name ""))
    (save-excursion
      (scala-syntax:beginning-of-definition)
      (save-excursion
        (re-search-forward scala-syntax:all-definition-re)
        (setq hole-name (concat "hole_" (thing-at-point 'symbol))))
      (insert "def " hole-name ": " hole-type " = ???")
      (ensime-indent-line)
      (insert "\n\n")
      (ensime-indent-line))
    (insert hole-name)))