;; Now move a line.
(end-of-line)
;; If there's no invisibility here, move over the newline.
- (let ((pos-before (point))
- line-done)
- (if (eobp)
- (if (not noerror)
- (signal 'end-of-buffer nil)
- (setq done t)))
- (when (and (not done)
- (> arg 1) ;; Use vertical-motion for last move
- (not (integerp selective-display))
- (not (line-move-invisible-p (point))))
- ;; We avoid vertical-motion when possible
- ;; because that has to fontify.
- (forward-line 1)
- (setq line-done t))
- (and (not done) (not line-done)
- ;; Otherwise move a more sophisticated way.
- (zerop (vertical-motion 1))
- (if (not noerror)
- (signal 'end-of-buffer nil)
- (setq done t))))
+ (cond
+ ((eobp)
+ (if (not noerror)
+ (signal 'end-of-buffer nil)
+ (setq done t)))
+ ((and (> arg 1) ;; Use vertical-motion for last move
+ (not (integerp selective-display))
+ (not (line-move-invisible-p (point))))
+ ;; We avoid vertical-motion when possible
+ ;; because that has to fontify.
+ (forward-line 1))
+ ;; Otherwise move a more sophisticated way.
+ ((zerop (vertical-motion 1))
+ (if (not noerror)
+ (signal 'end-of-buffer nil)
+ (setq done t))))
(unless done
(setq arg (1- arg))))
;; The logic of this is the same as the loop above,
;; it just goes in the other direction.
(while (and (< arg 0) (not done))
(beginning-of-line)
- (let ((pos-before (point))
- line-done)
- (if (bobp)
- (if (not noerror)
- (signal 'beginning-of-buffer nil)
- (setq done t)))
- (when (and (not done)
- (< arg -1) ;; Use vertical-motion for last move
- (not (integerp selective-display))
- (not (line-move-invisible-p (1- (point)))))
- (forward-line -1)
- (setq line-done t))
- (and (not done) (not line-done)
- (zerop (vertical-motion -1))
- (if (not noerror)
- (signal 'beginning-of-buffer nil)
- (setq done t))))
+ (cond
+ ((bobp)
+ (if (not noerror)
+ (signal 'beginning-of-buffer nil)
+ (setq done t)))
+ ((and (< arg -1) ;; Use vertical-motion for last move
+ (not (integerp selective-display))
+ (not (line-move-invisible-p (1- (point)))))
+ (forward-line -1))
+ ((zerop (vertical-motion -1))
+ (if (not noerror)
+ (signal 'beginning-of-buffer nil)
+ (setq done t))))
(unless done
(setq arg (1+ arg))
(while (and ;; Don't move over previous invis lines