Otherwise, return nil."
(interactive)
(let ((origin (point))) ;; `save-excursion' may not work when deleting.
- (save-excursion
- (beginning-of-line 1)
- (skip-chars-forward " \t")
- (when (looking-at org-clock-string)
- (let ((re (concat "[ \t]*" org-clock-string
- " *[[<]\\([^]>]+\\)[]>]\\(-+[[<]\\([^]>]+\\)[]>]"
- "\\([ \t]*=>.*\\)?\\)?"))
- ts te h m s neg)
- (cond
- ((not (looking-at re))
- nil)
- ((not (match-end 2))
- (when (and (equal (marker-buffer org-clock-marker) (current-buffer))
- (> org-clock-marker (point))
- (<= org-clock-marker (line-end-position)))
- ;; The clock is running here
- (setq org-clock-start-time
- (org-time-string-to-time (match-string 1)))
- (org-clock-update-mode-line)))
- (t
- ;; Prevent recursive call from `org-timestamp-change'.
- (cl-letf (((symbol-function 'org-clock-update-time-maybe) #'ignore))
- ;; Update timestamps.
- (save-excursion
- (goto-char (match-beginning 1)) ; opening timestamp
- (save-match-data (org-timestamp-change 0 'day)))
- ;; Refresh match data.
- (looking-at re)
- (save-excursion
- (goto-char (match-beginning 3)) ; closing timestamp
- (save-match-data (org-timestamp-change 0 'day))))
- ;; Refresh match data.
- (looking-at re)
- (and (match-end 4) (delete-region (match-beginning 4) (match-end 4)))
- (end-of-line 1)
- (setq ts (match-string 1)
- te (match-string 3))
- (setq s (- (org-time-string-to-seconds te)
- (org-time-string-to-seconds ts))
- neg (< s 0)
- s (abs s)
- h (floor (/ s 3600))
- s (- s (* 3600 h))
- m (floor (/ s 60))
- s (- s (* 60 s)))
- (insert " => " (format (if neg "-%d:%02d" "%2d:%02d") h m))
- t)))))
- ;; Move back to initial position, but never beyond updated
- ;; clock.
- (unless (< (point) origin)
- (goto-char origin))))
+ (prog1
+ (save-excursion
+ (beginning-of-line 1)
+ (skip-chars-forward " \t")
+ (when (looking-at org-clock-string)
+ (let ((re (concat "[ \t]*" org-clock-string
+ " *[[<]\\([^]>]+\\)[]>]\\(-+[[<]\\([^]>]+\\)[]>]"
+ "\\([ \t]*=>.*\\)?\\)?"))
+ ts te h m s neg)
+ (cond
+ ((not (looking-at re))
+ nil)
+ ((not (match-end 2))
+ (when (and (equal (marker-buffer org-clock-marker) (current-buffer))
+ (> org-clock-marker (point))
+ (<= org-clock-marker (line-end-position)))
+ ;; The clock is running here
+ (setq org-clock-start-time
+ (org-time-string-to-time (match-string 1)))
+ (org-clock-update-mode-line)))
+ (t
+ ;; Prevent recursive call from `org-timestamp-change'.
+ (cl-letf (((symbol-function 'org-clock-update-time-maybe) #'ignore))
+ ;; Update timestamps.
+ (save-excursion
+ (goto-char (match-beginning 1)) ; opening timestamp
+ (save-match-data (org-timestamp-change 0 'day)))
+ ;; Refresh match data.
+ (looking-at re)
+ (save-excursion
+ (goto-char (match-beginning 3)) ; closing timestamp
+ (save-match-data (org-timestamp-change 0 'day))))
+ ;; Refresh match data.
+ (looking-at re)
+ (and (match-end 4) (delete-region (match-beginning 4) (match-end 4)))
+ (end-of-line 1)
+ (setq ts (match-string 1)
+ te (match-string 3))
+ (setq s (- (org-time-string-to-seconds te)
+ (org-time-string-to-seconds ts))
+ neg (< s 0)
+ s (abs s)
+ h (floor (/ s 3600))
+ s (- s (* 3600 h))
+ m (floor (/ s 60))
+ s (- s (* 60 s)))
+ (insert " => " (format (if neg "-%d:%02d" "%2d:%02d") h m))
+ t)))))
+ ;; Move back to initial position, but never beyond updated
+ ;; clock.
+ (unless (< (point) origin)
+ (goto-char origin)))))
(defun org-clock-save ()
"Persist various clock-related data to disk.