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(end-of-defun): Rewrite, to use the ARG argument to beginning-of-defun-raw.

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Stefan Monnier 2009-02-12 04:31:01 +00:00
parent 6bffddf43b
commit f9f34ece3d
2 changed files with 33 additions and 44 deletions
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74
lisp/emacs-lisp/lisp.el
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@ -341,50 +341,36 @@ is called as a function to find the defun's end."
(and transient-mark-mode mark-active)
(push-mark))
(if (or (null arg) (= arg 0)) (setq arg 1))
(while (> arg 0)
(let ((pos (point))
retry-point)
(end-of-line 1)
(beginning-of-defun-raw 1)
(while (unless (eobp)
(funcall end-of-defun-function)
(unless (bolp)
(skip-chars-forward " \t")
(if (looking-at "\\s<\\|\n")
(forward-line 1)))
;; If we started after the end of the previous
;; function, try again with the next one.
(unless (or (> (point) pos)
(eq (point) retry-point))
(or (bobp) (forward-char -1))
(beginning-of-defun-raw -1)
(setq retry-point (point)))))
;; Ensure that we move forward.
(when (< (point) pos)
(goto-char pos)))
(setq arg (1- arg)))
(while (< arg 0)
(let ((pos (point)))
(while (unless (bobp)
(beginning-of-line 1)
(beginning-of-defun-raw 1)
(let ((beg (point))
retry-point)
(funcall end-of-defun-function)
(unless (bolp)
(skip-chars-forward " \t")
(if (looking-at "\\s<\\|\n")
(forward-line 1)))
;; If we started from within the function just found,
;; try again with the previous one.
(unless (or (< (point) pos)
(eq (point) retry-point))
(goto-char beg)
(setq retry-point (point))))))
;; Ensure that we move backward.
(when (> (point) pos)
(goto-char pos)))
(setq arg (1+ arg))))
(let ((pos (point))
(beg (progn (end-of-line 1) (beginning-of-defun-raw 1) (point))))
(funcall end-of-defun-function)
(cond
((> arg 0)
;; Moving forward.
(if (> (point) pos)
;; We already moved forward by one because we started from
;; within a function.
(setq arg (1- arg))
;; We started from after the end of the previous function.
(goto-char pos))
(unless (zerop arg)
(beginning-of-defun-raw (- arg))
(funcall end-of-defun-function)))
((< arg 0)
;; Moving backward.
(if (< (point) pos)
;; We already moved backward because we started from between
;; two functions.
(setq arg (1+ arg))
;; We started from inside a function.
(goto-char beg))
(unless (zerop arg)
(beginning-of-defun-raw (- arg))
(funcall end-of-defun-function))))
(unless (bolp)
(skip-chars-forward " \t")
(if (looking-at "\\s<\\|\n")
(forward-line 1)))))
(defun mark-defun (&optional allow-extend)
"Put mark at end of this defun, point at beginning.