lisp/org-clock.el

   1 ;;; org-clock.el --- The time clocking code for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
   4
   5 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   6 ;; Keywords: outlines, hypermedia, calendar, wp
   7 ;; Homepage: http://orgmode.org
   8 ;; Version: 6.10c
   9 ;;
  10 ;; This file is part of GNU Emacs.
  11 ;;
  12 ;; GNU Emacs is free software: you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation, either version 3 of the License, or
  15 ;; (at your option) any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  24 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  25 ;;
  26 ;;; Commentary:
  27
  28 ;; This file contains the time clocking code for Org-mode
  29
  30 (require 'org)
  31 (eval-when-compile
  32   (require 'cl)
  33   (require 'calendar))
  34
  35 (declare-function calendar-absolute-from-iso    "cal-iso"    (&optional date))
  36
  37 (defgroup org-clock nil
  38   "Options concerning clocking working time in Org-mode."
  39   :tag "Org Clock"
  40   :group 'org-progress)
  41
  42 (defcustom org-clock-into-drawer 2
  43   "Should clocking info be wrapped into a drawer?
  44 When t, clocking info will always be inserted into a :CLOCK: drawer.
  45 If necessary, the drawer will be created.
  46 When nil, the drawer will not be created, but used when present.
  47 When an integer and the number of clocking entries in an item
  48 reaches or exceeds this number, a drawer will be created."
  49   :group 'org-todo
  50   :group 'org-clock
  51   :type '(choice
  52           (const :tag "Always" t)
  53           (const :tag "Only when drawer exists" nil)
  54           (integer :tag "When at least N clock entries")))
  55
  56 (defcustom org-clock-out-when-done t
  57   "When non-nil, the clock will be stopped when the relevant entry is marked DONE.
  58 A nil value means, clock will keep running until stopped explicitly with
  59 `C-c C-x C-o', or until the clock is started in a different item."
  60   :group 'org-clock
  61   :type 'boolean)
  62
  63 (defcustom org-clock-out-remove-zero-time-clocks nil
  64   "Non-nil means, remove the clock line when the resulting time is zero."
  65   :group 'org-clock
  66   :type 'boolean)
  67
  68 (defcustom org-clock-in-switch-to-state nil
  69   "Set task to a special todo state while clocking it.
  70 The value should be the state to which the entry should be
  71 switched. If the value is a function, it must take one
  72 parameter (the current TODO state of the item) and return the
  73 state to switch it to."
  74   :group 'org-clock
  75   :group 'org-todo
  76   :type '(choice
  77           (const :tag "Don't force a state" nil)
  78           (string :tag "State")
  79           (symbol :tag "Function")))
  80
  81 (defcustom org-clock-history-length 5
  82   "Number of clock tasks to remember in history."
  83   :group 'org-clock
  84   :type 'integer)
  85
  86 (defcustom org-clock-heading-function nil
  87   "When non-nil, should be a function to create `org-clock-heading'.
  88 This is the string shown in the mode line when a clock is running.
  89 The function is called with point at the beginning of the headline."
  90   :group 'org-clock
  91   :type 'function)
  92
  93 (defcustom org-clock-string-limit 0
  94   "Maximum length of clock strings in the modeline. 0 means no limit"
  95   :group 'org-clock
  96   :type 'integer)
  97
  98 (defcustom org-clock-in-resume nil
  99   "If non-nil, when clocking into a task with a clock entry which
 100 has not been closed, resume the clock from that point"
 101   :group 'org-clock
 102   :type 'boolean)
 103
 104 (defcustom org-clock-persist nil
 105   "When non-nil, save the running clock when emacs is closed, and
 106   resume it next time emacs is started."
 107   :group 'org-clock
 108   :type 'boolean)
 109
 110 (defcustom org-clock-persist-file "~/.emacs.d/org-clock-save.el"
 111   "File to save clock data to"
 112   :group 'org-clock
 113   :type 'string)
 114
 115 (defcustom org-clock-persist-query-save nil
 116   "When non-nil, ask before saving the current clock on exit"
 117   :group 'org-clock
 118   :type 'boolean)
 119
 120 (defcustom org-clock-persist-query-resume t
 121   "When non-nil, ask before resuming any stored clock during
 122 load."
 123   :group 'org-clock
 124   :type 'boolean)
 125
 126 ;;; The clock for measuring work time.
 127
 128 (defvar org-mode-line-string "")
 129 (put 'org-mode-line-string 'risky-local-variable t)
 130
 131 (defvar org-mode-line-timer nil)
 132 (defvar org-clock-heading "")
 133 (defvar org-clock-heading-for-remember "")
 134 (defvar org-clock-start-time "")
 135
 136 (defvar org-clock-history nil
 137   "List of marker pointing to recent clocked tasks.")
 138
 139 (defvar org-clock-default-task (make-marker)
 140   "Marker pointing to the default task that should clock time.
 141 The clock can be made to switch to this task after clocking out
 142 of a different task.")
 143
 144 (defvar org-clock-interrupted-task (make-marker)
 145   "Marker pointing to the task that has been interrupted by the current clock.")
 146
 147 (defvar org-clock-mode-map (make-sparse-keymap))
 148 (define-key org-clock-mode-map [mode-line mouse-2] 'org-clock-goto)
 149
 150 (defun org-clock-history-push (&optional pos buffer)
 151   "Push a marker to the clock history."
 152   (setq org-clock-history-length (max 1 (min 35 org-clock-history-length)))
 153   (let ((m (move-marker (make-marker) (or pos (point)) buffer)) n l)
 154     (while (setq n (member m org-clock-history))
 155       (move-marker (car n) nil))
 156     (setq org-clock-history
 157           (delq nil
 158                 (mapcar (lambda (x) (if (marker-buffer x) x nil))
 159                         org-clock-history)))
 160     (when (>= (setq l (length org-clock-history)) org-clock-history-length)
 161       (setq org-clock-history
 162             (nreverse
 163              (nthcdr (- l org-clock-history-length -1)
 164                      (nreverse org-clock-history)))))
 165     (push m org-clock-history)))
 166
 167 (defun org-clock-save-markers-for-cut-and-paste (beg end)
 168   "Save relative positions of markers in region."
 169   (org-check-and-save-marker org-clock-marker beg end)
 170   (org-check-and-save-marker org-clock-default-task beg end)
 171   (org-check-and-save-marker org-clock-interrupted-task beg end)
 172   (mapc (lambda (m) (org-check-and-save-marker m beg end))
 173         org-clock-history))
 174
 175 (defun org-clock-select-task (&optional prompt)
 176   "Select a task that recently was associated with clocking."
 177   (interactive)
 178   (let (sel-list rpl file task (i 0) s)
 179     (save-window-excursion
 180       (org-switch-to-buffer-other-window
 181        (get-buffer-create "*Clock Task Select*"))
 182       (erase-buffer)
 183       (when (marker-buffer org-clock-default-task)
 184         (insert (org-add-props "Default Task\n" nil 'face 'bold))
 185         (setq s (org-clock-insert-selection-line ?d org-clock-default-task))
 186         (push s sel-list))
 187       (when (marker-buffer org-clock-interrupted-task)
 188         (insert (org-add-props "The task interrupted by starting the last one\n" nil 'face 'bold))
 189         (setq s (org-clock-insert-selection-line ?i org-clock-interrupted-task))
 190         (push s sel-list))
 191       (when (marker-buffer org-clock-marker)
 192         (insert (org-add-props "Current Clocking Task\n" nil 'face 'bold))
 193         (setq s (org-clock-insert-selection-line ?c org-clock-marker))
 194         (push s sel-list))
 195       (insert (org-add-props "Recent Tasks\n" nil 'face 'bold))
 196       (mapc
 197        (lambda (m)
 198          (when (marker-buffer m)
 199            (setq i (1+ i)
 200                  s (org-clock-insert-selection-line
 201                     (if (< i 10)
 202                         (+ i ?0)
 203                       (+ i (- ?A 10))) m))
 204            (push s sel-list)))
 205        org-clock-history)
 206       (if (fboundp 'fit-window-to-buffer)
 207           (fit-window-to-buffer)
 208         (shrink-window-if-larger-than-buffer))
 209       (message (or prompt "Select task for clocking:"))
 210       (setq rpl (read-char-exclusive))
 211       (cond
 212        ((eq rpl ?q) nil)
 213        ((eq rpl ?x) nil)
 214        ((assoc rpl sel-list) (cdr (assoc rpl sel-list)))
 215        (t (error "Invalid task choice %c" rpl))))))
 216
 217 (defun org-clock-insert-selection-line (i marker)
 218   (when (marker-buffer marker)
 219     (let (file cat task)
 220       (with-current-buffer (org-base-buffer (marker-buffer marker))
 221         (save-excursion
 222           (save-restriction
 223             (widen)
 224             (goto-char marker)
 225             (setq file (buffer-file-name (marker-buffer marker))
 226                   cat (or (org-get-category)
 227                           (progn (org-refresh-category-properties)
 228                                  (org-get-category)))
 229                   task (org-get-heading 'notags)))))
 230       (when (and cat task)
 231         (insert (format "[%c] %-15s %s\n" i cat task))
 232         (cons i marker)))))
 233
 234 (defun org-update-mode-line ()
 235   (let* ((delta (- (time-to-seconds (current-time))
 236                    (time-to-seconds org-clock-start-time)))
 237          (h (floor delta 3600))
 238          (m (floor (- delta (* 3600 h)) 60)))
 239     (setq org-mode-line-string
 240           (org-propertize
 241            (let ((clock-string (format (concat "-[" org-time-clocksum-format " (%s)]")
 242                                        h m org-clock-heading))
 243                  (help-text "Org-mode clock is running. Mouse-2 to go there."))
 244              (if (and (> org-clock-string-limit 0)
 245                       (> (length clock-string) org-clock-string-limit))
 246                  (org-propertize (substring clock-string 0 org-clock-string-limit)
 247                              'help-echo (concat help-text ": " org-clock-heading))
 248                (org-propertize clock-string 'help-echo help-text)))
 249            'local-map org-clock-mode-map
 250            'mouse-face '(face mode-line-highlight)))
 251     (force-mode-line-update)))
 252
 253 (defvar org-clock-mode-line-entry nil
 254   "Information for the modeline about the running clock.")
 255
 256 (defun org-clock-in (&optional select)
 257   "Start the clock on the current item.
 258 If necessary, clock-out of the currently active clock.
 259 With prefix arg SELECT, offer a list of recently clocked tasks to
 260 clock into.  When SELECT is `C-u C-u', clock into the current task and mark
 261 is as the default task, a special task that will always be offered in
 262 the clocking selection, associated with the letter `d'."
 263   (interactive "P")
 264   (let ((interrupting (marker-buffer org-clock-marker))
 265         ts selected-task target-pos)
 266     (when (equal select '(4))
 267       (setq selected-task (org-clock-select-task "Clock-in on task: "))
 268       (if selected-task
 269           (setq selected-task (copy-marker selected-task))
 270         (error "Abort")))
 271     (when interrupting
 272       ;; We are interrupting the clocking of a differnt task.
 273       ;; Save a marker to this task, so that we can go back.
 274       (move-marker org-clock-interrupted-task
 275                    (marker-position org-clock-marker)
 276                    (marker-buffer org-clock-marker))
 277       (org-clock-out t))
 278
 279     (when (equal select '(16))
 280       ;; Mark as default clocking task
 281       (save-excursion
 282         (org-back-to-heading t)
 283         (move-marker org-clock-default-task (point))))
 284
 285     (setq target-pos (point))  ;; we want to clock in at this location
 286     (save-excursion
 287       (when (and selected-task (marker-buffer selected-task))
 288         ;; There is a selected task, move to the correct buffer
 289         ;; and set the new target position.
 290         (set-buffer (org-base-buffer (marker-buffer selected-task)))
 291         (setq target-pos (marker-position selected-task))
 292         (move-marker selected-task nil))
 293       (save-excursion
 294         (save-restriction
 295           (widen)
 296           (goto-char target-pos)
 297           (org-back-to-heading t)
 298           (or interrupting (move-marker org-clock-interrupted-task nil))
 299           (org-clock-history-push)
 300           (cond ((functionp org-clock-in-switch-to-state)
 301                  (looking-at org-complex-heading-regexp)
 302                  (let ((newstate (funcall org-clock-in-switch-to-state (match-string 2))))
 303                    (if newstate (org-todo newstate))))
 304                 ((and org-clock-in-switch-to-state
 305                       (not (looking-at (concat outline-regexp "[ \t]*"
 306                                                org-clock-in-switch-to-state
 307                                                "\\>"))))
 308                  (org-todo org-clock-in-switch-to-state)))
 309           (setq org-clock-heading-for-remember
 310                 (and (looking-at org-complex-heading-regexp)
 311                      (match-end 4)
 312                      (org-trim (buffer-substring (match-end 1) (match-end 4)))))
 313           (setq org-clock-heading
 314                 (cond ((and org-clock-heading-function
 315                             (functionp org-clock-heading-function))
 316                        (funcall org-clock-heading-function))
 317                       ((looking-at org-complex-heading-regexp)
 318                        (match-string 4))
 319                       (t "???")))
 320           (setq org-clock-heading (org-propertize org-clock-heading 'face nil))
 321           (org-clock-find-position)
 322           (if (and org-clock-in-resume
 323                    (looking-at (concat "^[ \\t]* " org-clock-string
 324                                        " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}"
 325                                        " +\\sw+ +[012][0-9]:[0-5][0-9]\\)\\]$")))
 326               (progn (message "Matched %s" (match-string 1))
 327                      (setq ts (concat "[" (match-string 1) "]"))
 328                      (goto-char (match-end 1))
 329                      (setq org-clock-start-time
 330                            (apply 'encode-time (org-parse-time-string (match-string 1)))))
 331             (progn
 332               (insert "\n") (backward-char 1)
 333               (org-indent-line-function)
 334               (insert org-clock-string " ")
 335               (setq org-clock-start-time (current-time))
 336               (setq ts (org-insert-time-stamp org-clock-start-time 'with-hm 'inactive))))
 337           (move-marker org-clock-marker (point) (buffer-base-buffer))
 338           (or global-mode-string (setq global-mode-string '("")))
 339           (or (memq 'org-mode-line-string global-mode-string)
 340               (setq global-mode-string
 341                     (append global-mode-string '(org-mode-line-string))))
 342           (org-update-mode-line)
 343           (setq org-mode-line-timer
 344                 (run-with-timer 60 60 'org-update-mode-line))
 345           (message "Clock started at %s" ts))))))
 346
 347 (defun org-clock-find-position ()
 348   "Find the location where the next clock line should be inserted."
 349   (org-back-to-heading t)
 350   (catch 'exit
 351     (let ((beg (save-excursion
 352                  (beginning-of-line 2)
 353                  (or (bolp) (newline))
 354                  (point)))
 355           (end (progn (outline-next-heading) (point)))
 356           (re (concat "^[ \t]*" org-clock-string))
 357           (cnt 0)
 358           first last)
 359       (goto-char beg)
 360       (when (eobp) (newline) (setq end (max (point) end)))
 361       (when (re-search-forward "^[ \t]*:CLOCK:" end t)
 362         ;; we seem to have a CLOCK drawer, so go there.
 363         (beginning-of-line 2)
 364         (throw 'exit t))
 365       ;; Lets count the CLOCK lines
 366       (goto-char beg)
 367       (while (re-search-forward re end t)
 368         (setq first (or first (match-beginning 0))
 369               last (match-beginning 0)
 370               cnt (1+ cnt)))
 371       (when (and (integerp org-clock-into-drawer)
 372                  (>= (1+ cnt) org-clock-into-drawer))
 373         ;; Wrap current entries into a new drawer
 374         (goto-char last)
 375         (beginning-of-line 2)
 376         (if (org-at-item-p) (org-end-of-item))
 377         (insert ":END:\n")
 378         (beginning-of-line 0)
 379         (org-indent-line-function)
 380         (goto-char first)
 381         (insert ":CLOCK:\n")
 382         (beginning-of-line 0)
 383         (org-indent-line-function)
 384         (org-flag-drawer t)
 385         (beginning-of-line 2)
 386         (throw 'exit nil))
 387
 388       (goto-char beg)
 389       (while (and (looking-at (concat "[ \t]*" org-keyword-time-regexp))
 390                   (not (equal (match-string 1) org-clock-string)))
 391         ;; Planning info, skip to after it
 392         (beginning-of-line 2)
 393         (or (bolp) (newline)))
 394       (when (eq t org-clock-into-drawer)
 395         (insert ":CLOCK:\n:END:\n")
 396         (beginning-of-line 0)
 397         (org-indent-line-function)
 398         (beginning-of-line 0)
 399         (org-flag-drawer t)
 400         (org-indent-line-function)
 401         (beginning-of-line 2)))))
 402
 403 (defun org-clock-out (&optional fail-quietly)
 404   "Stop the currently running clock.
 405 If there is no running clock, throw an error, unless FAIL-QUIETLY is set."
 406   (interactive)
 407   (catch 'exit
 408   (if (not (marker-buffer org-clock-marker))
 409       (if fail-quietly (throw 'exit t) (error "No active clock")))
 410   (let (ts te s h m remove)
 411     (save-excursion
 412       (set-buffer (marker-buffer org-clock-marker))
 413       (save-restriction
 414         (widen)
 415         (goto-char org-clock-marker)
 416         (beginning-of-line 1)
 417         (if (and (looking-at (concat "[ \t]*" org-keyword-time-regexp))
 418                  (equal (match-string 1) org-clock-string))
 419             (setq ts (match-string 2))
 420           (if fail-quietly (throw 'exit nil) (error "Clock start time is gone")))
 421         (goto-char (match-end 0))
 422         (delete-region (point) (point-at-eol))
 423         (insert "--")
 424         (setq te (org-insert-time-stamp (current-time) 'with-hm 'inactive))
 425         (setq s (- (time-to-seconds (apply 'encode-time (org-parse-time-string te)))
 426                    (time-to-seconds (apply 'encode-time (org-parse-time-string ts))))
 427               h (floor (/ s 3600))
 428               s (- s (* 3600 h))
 429               m (floor (/ s 60))
 430               s (- s (* 60 s)))
 431         (insert " => " (format "%2d:%02d" h m))
 432         (when (setq remove (and org-clock-out-remove-zero-time-clocks
 433                                 (= (+ h m) 0)))
 434           (beginning-of-line 1)
 435           (delete-region (point) (point-at-eol))
 436           (and (looking-at "\n") (> (point-max) (1+ (point)))
 437                (delete-char 1)))
 438         (move-marker org-clock-marker nil)
 439         (when org-log-note-clock-out
 440           (org-add-log-setup 'clock-out nil nil nil
 441                              (concat "# Task: " (org-get-heading t) "\n\n")))
 442         (when org-mode-line-timer
 443           (cancel-timer org-mode-line-timer)
 444           (setq org-mode-line-timer nil))
 445         (setq global-mode-string
 446               (delq 'org-mode-line-string global-mode-string))
 447         (force-mode-line-update)
 448         (message (concat "Clock stopped at %s after HH:MM = " org-time-clocksum-format "%s") te h m
 449                  (if remove " => LINE REMOVED" "")))))))
 450
 451 (defun org-clock-cancel ()
 452   "Cancel the running clock be removing the start timestamp."
 453   (interactive)
 454   (if (not (marker-buffer org-clock-marker))
 455       (error "No active clock"))
 456   (save-excursion
 457     (set-buffer (marker-buffer org-clock-marker))
 458     (goto-char org-clock-marker)
 459     (delete-region (1- (point-at-bol)) (point-at-eol)))
 460   (setq global-mode-string
 461         (delq 'org-mode-line-string global-mode-string))
 462   (force-mode-line-update)
 463   (message "Clock canceled"))
 464
 465 (defun org-clock-goto (&optional select)
 466   "Go to the currently clocked-in entry.
 467 With prefix arg SELECT, offer recently clocked tasks."
 468   (interactive "P")
 469   (let ((m (if select
 470                (org-clock-select-task "Select task to go to: ")
 471              org-clock-marker)))
 472     (if (not (marker-buffer m))
 473         (if select
 474             (error "No task selected")
 475           (error "No active clock")))
 476     (switch-to-buffer (marker-buffer m))
 477     (if (or (< m (point-min)) (> m (point-max))) (widen))
 478     (goto-char m)
 479     (org-show-entry)
 480     (org-back-to-heading)
 481     (org-cycle-hide-drawers 'children)
 482     (recenter)))
 483
 484 (defvar org-clock-file-total-minutes nil
 485   "Holds the file total time in minutes, after a call to `org-clock-sum'.")
 486   (make-variable-buffer-local 'org-clock-file-total-minutes)
 487
 488 (defun org-clock-sum (&optional tstart tend)
 489   "Sum the times for each subtree.
 490 Puts the resulting times in minutes as a text property on each headline."
 491   (interactive)
 492   (let* ((bmp (buffer-modified-p))
 493          (re (concat "^\\(\\*+\\)[ \t]\\|^[ \t]*"
 494                      org-clock-string
 495                      "[ \t]*\\(?:\\(\\[.*?\\]\\)-+\\(\\[.*?\\]\\)\\|=>[ \t]+\\([0-9]+\\):\\([0-9]+\\)\\)"))
 496          (lmax 30)
 497          (ltimes (make-vector lmax 0))
 498          (t1 0)
 499          (level 0)
 500          ts te dt
 501          time)
 502     (remove-text-properties (point-min) (point-max) '(:org-clock-minutes t))
 503     (save-excursion
 504       (goto-char (point-max))
 505       (while (re-search-backward re nil t)
 506         (cond
 507          ((match-end 2)
 508           ;; Two time stamps
 509           (setq ts (match-string 2)
 510                 te (match-string 3)
 511                 ts (time-to-seconds
 512                     (apply 'encode-time (org-parse-time-string ts)))
 513                 te (time-to-seconds
 514                     (apply 'encode-time (org-parse-time-string te)))
 515                 ts (if tstart (max ts tstart) ts)
 516                 te (if tend (min te tend) te)
 517                 dt (- te ts)
 518                 t1 (if (> dt 0) (+ t1 (floor (/ dt 60))) t1)))
 519          ((match-end 4)
 520           ;; A naket time
 521           (setq t1 (+ t1 (string-to-number (match-string 5))
 522                       (* 60 (string-to-number (match-string 4))))))
 523          (t ;; A headline
 524           (setq level (- (match-end 1) (match-beginning 1)))
 525           (when (or (> t1 0) (> (aref ltimes level) 0))
 526             (loop for l from 0 to level do
 527                   (aset ltimes l (+ (aref ltimes l) t1)))
 528             (setq t1 0 time (aref ltimes level))
 529             (loop for l from level to (1- lmax) do
 530                   (aset ltimes l 0))
 531             (goto-char (match-beginning 0))
 532             (put-text-property (point) (point-at-eol) :org-clock-minutes time)))))
 533       (setq org-clock-file-total-minutes (aref ltimes 0)))
 534     (set-buffer-modified-p bmp)))
 535
 536 (defun org-clock-display (&optional total-only)
 537   "Show subtree times in the entire buffer.
 538 If TOTAL-ONLY is non-nil, only show the total time for the entire file
 539 in the echo area."
 540   (interactive)
 541   (org-remove-clock-overlays)
 542   (let (time h m p)
 543     (org-clock-sum)
 544     (unless total-only
 545       (save-excursion
 546         (goto-char (point-min))
 547         (while (or (and (equal (setq p (point)) (point-min))
 548                         (get-text-property p :org-clock-minutes))
 549                    (setq p (next-single-property-change
 550                             (point) :org-clock-minutes)))
 551           (goto-char p)
 552           (when (setq time (get-text-property p :org-clock-minutes))
 553             (org-put-clock-overlay time (funcall outline-level))))
 554         (setq h (/ org-clock-file-total-minutes 60)
 555               m (- org-clock-file-total-minutes (* 60 h)))
 556         ;; Arrange to remove the overlays upon next change.
 557         (when org-remove-highlights-with-change
 558           (org-add-hook 'before-change-functions 'org-remove-clock-overlays
 559                         nil 'local))))
 560     (message (concat "Total file time: " org-time-clocksum-format " (%d hours and %d minutes)") h m h m)))
 561
 562 (defvar org-clock-overlays nil)
 563 (make-variable-buffer-local 'org-clock-overlays)
 564
 565 (defun org-put-clock-overlay (time &optional level)
 566   "Put an overlays on the current line, displaying TIME.
 567 If LEVEL is given, prefix time with a corresponding number of stars.
 568 This creates a new overlay and stores it in `org-clock-overlays', so that it
 569 will be easy to remove."
 570   (let* ((c 60) (h (floor (/ time 60))) (m (- time (* 60 h)))
 571          (l (if level (org-get-valid-level level 0) 0))
 572          (fmt (concat "%s " org-time-clocksum-format "%s"))
 573          (off 0)
 574          ov tx)
 575     (org-move-to-column c)
 576     (unless (eolp) (skip-chars-backward "^ \t"))
 577     (skip-chars-backward " \t")
 578     (setq ov (org-make-overlay (1- (point)) (point-at-eol))
 579           tx (concat (buffer-substring (1- (point)) (point))
 580                      (make-string (+ off (max 0 (- c (current-column)))) ?.)
 581                      (org-add-props (format fmt
 582                                             (make-string l ?*) h m
 583                                             (make-string (- 16 l) ?\ ))
 584                          '(face secondary-selection))
 585                      ""))
 586     (if (not (featurep 'xemacs))
 587         (org-overlay-put ov 'display tx)
 588       (org-overlay-put ov 'invisible t)
 589       (org-overlay-put ov 'end-glyph (make-glyph tx)))
 590     (push ov org-clock-overlays)))
 591
 592 (defun org-remove-clock-overlays (&optional beg end noremove)
 593   "Remove the occur highlights from the buffer.
 594 BEG and END are ignored.  If NOREMOVE is nil, remove this function
 595 from the `before-change-functions' in the current buffer."
 596   (interactive)
 597   (unless org-inhibit-highlight-removal
 598     (mapc 'org-delete-overlay org-clock-overlays)
 599     (setq org-clock-overlays nil)
 600     (unless noremove
 601       (remove-hook 'before-change-functions
 602                    'org-remove-clock-overlays 'local))))
 603
 604 (defvar state) ;; dynamically scoped into this function
 605 (defun org-clock-out-if-current ()
 606   "Clock out if the current entry contains the running clock.
 607 This is used to stop the clock after a TODO entry is marked DONE,
 608 and is only done if the variable `org-clock-out-when-done' is not nil."
 609   (when (and org-clock-out-when-done
 610              (member state org-done-keywords)
 611              (equal (marker-buffer org-clock-marker) (current-buffer))
 612              (< (point) org-clock-marker)
 613              (> (save-excursion (outline-next-heading) (point))
 614                 org-clock-marker))
 615     ;; Clock out, but don't accept a logging message for this.
 616     (let ((org-log-note-clock-out nil))
 617       (org-clock-out))))
 618
 619 (add-hook 'org-after-todo-state-change-hook
 620           'org-clock-out-if-current)
 621
 622 ;;;###autoload
 623 (defun org-get-clocktable (&rest props)
 624   "Get a formatted clocktable with parameters according to PROPS.
 625 The table is created in a temporary buffer, fully formatted and
 626 fontified, and then returned."
 627   ;; Set the defaults
 628   (setq props (plist-put props :name "clocktable"))
 629   (unless (plist-member props :maxlevel)
 630     (setq props (plist-put props :maxlevel 2)))
 631   (unless (plist-member props :scope)
 632     (setq props (plist-put props :scope 'agenda)))
 633   (with-temp-buffer
 634     (org-mode)
 635     (org-create-dblock props)
 636     (org-update-dblock)
 637     (font-lock-fontify-buffer)
 638     (forward-line 2)
 639     (buffer-substring (point) (progn
 640                                 (re-search-forward "^#\\+END" nil t)
 641                                 (point-at-bol)))))
 642
 643 (defun org-clock-report (&optional arg)
 644   "Create a table containing a report about clocked time.
 645 If the cursor is inside an existing clocktable block, then the table
 646 will be updated.  If not, a new clocktable will be inserted.
 647 When called with a prefix argument, move to the first clock table in the
 648 buffer and update it."
 649   (interactive "P")
 650   (org-remove-clock-overlays)
 651   (when arg
 652     (org-find-dblock "clocktable")
 653     (org-show-entry))
 654   (if (org-in-clocktable-p)
 655       (goto-char (org-in-clocktable-p))
 656     (org-create-dblock (list :name "clocktable"
 657                              :maxlevel 2 :scope 'file)))
 658   (org-update-dblock))
 659
 660 (defun org-in-clocktable-p ()
 661   "Check if the cursor is in a clocktable."
 662   (let ((pos (point)) start)
 663     (save-excursion
 664       (end-of-line 1)
 665       (and (re-search-backward "^#\\+BEGIN:[ \t]+clocktable" nil t)
 666            (setq start (match-beginning 0))
 667            (re-search-forward "^#\\+END:.*" nil t)
 668            (>= (match-end 0) pos)
 669            start))))
 670
 671 (defun org-clock-special-range (key &optional time as-strings)
 672   "Return two times bordering a special time range.
 673 Key is a symbol specifying the range and can be one of `today', `yesterday',
 674 `thisweek', `lastweek', `thismonth', `lastmonth', `thisyear', `lastyear'.
 675 A week starts Monday 0:00 and ends Sunday 24:00.
 676 The range is determined relative to TIME.  TIME defaults to the current time.
 677 The return value is a cons cell with two internal times like the ones
 678 returned by `current time' or `encode-time'. if AS-STRINGS is non-nil,
 679 the returned times will be formatted strings."
 680   (if (integerp key) (setq key (intern (number-to-string key))))
 681   (let* ((tm (decode-time (or time (current-time))))
 682          (s 0) (m (nth 1 tm)) (h (nth 2 tm))
 683          (d (nth 3 tm)) (month (nth 4 tm)) (y (nth 5 tm))
 684          (dow (nth 6 tm))
 685          (skey (symbol-name key))
 686          (shift 0)
 687          s1 m1 h1 d1 month1 y1 diff ts te fm txt w date)
 688     (cond
 689      ((string-match "^[0-9]+$" skey)
 690       (setq y (string-to-number skey) m 1 d 1 key 'year))
 691      ((string-match "^\\([0-9]+\\)-\\([0-9]\\{1,2\\}\\)$" skey)
 692       (setq y (string-to-number (match-string 1 skey))
 693             month (string-to-number (match-string 2 skey))
 694             d 1 key 'month))
 695      ((string-match "^\\([0-9]+\\)-[wW]\\([0-9]\\{1,2\\}\\)$" skey)
 696       (require 'cal-iso)
 697       (setq y (string-to-number (match-string 1 skey))
 698             w (string-to-number (match-string 2 skey)))
 699       (setq date (calendar-gregorian-from-absolute
 700                   (calendar-absolute-from-iso (list w 1 y))))
 701       (setq d (nth 1 date) month (car date) y (nth 2 date)
 702             key 'week))
 703      ((string-match "^\\([0-9]+\\)-\\([0-9]\\{1,2\\}\\)-\\([0-9]\\{1,2\\}\\)$" skey)
 704       (setq y (string-to-number (match-string 1 skey))
 705             month (string-to-number (match-string 2 skey))
 706             d (string-to-number (match-string 3 skey))
 707             key 'day))
 708      ((string-match "\\([-+][0-9]+\\)$" skey)
 709       (setq shift (string-to-number (match-string 1 skey))
 710             key (intern (substring skey 0 (match-beginning 1))))))
 711     (when (= shift 0)
 712       (cond ((eq key 'yesterday) (setq key 'today shift -1))
 713             ((eq key 'lastweek)  (setq key 'week  shift -1))
 714             ((eq key 'lastmonth) (setq key 'month shift -1))
 715             ((eq key 'lastyear)  (setq key 'year  shift -1))))
 716     (cond
 717      ((memq key '(day today))
 718       (setq d (+ d shift) h 0 m 0 h1 24 m1 0))
 719      ((memq key '(week thisweek))
 720       (setq diff (+ (* -7 shift) (if (= dow 0) 6 (1- dow)))
 721             m 0 h 0 d (- d diff) d1 (+ 7 d)))
 722      ((memq key '(month thismonth))
 723       (setq d 1 h 0 m 0 d1 1 month (+ month shift) month1 (1+ month) h1 0 m1 0))
 724      ((memq key '(year thisyear))
 725       (setq m 0 h 0 d 1 month 1 y (+ y shift) y1 (1+ y)))
 726      (t (error "No such time block %s" key)))
 727     (setq ts (encode-time s m h d month y)
 728           te (encode-time (or s1 s) (or m1 m) (or h1 h)
 729                           (or d1 d) (or month1 month) (or y1 y)))
 730     (setq fm (cdr org-time-stamp-formats))
 731     (cond
 732      ((memq key '(day today))
 733       (setq txt (format-time-string "%A, %B %d, %Y" ts)))
 734      ((memq key '(week thisweek))
 735       (setq txt (format-time-string "week %G-W%V" ts)))
 736      ((memq key '(month thismonth))
 737       (setq txt (format-time-string "%B %Y" ts)))
 738      ((memq key '(year thisyear))
 739       (setq txt (format-time-string "the year %Y" ts))))
 740     (if as-strings
 741         (list (format-time-string fm ts) (format-time-string fm te) txt)
 742       (list ts te txt))))
 743
 744 (defun org-clocktable-shift (dir n)
 745   "Try to shift the :block date of the clocktable at point.
 746 Point must be in the #+BEGIN: line of a clocktable, or this function
 747 will throw an error.
 748 DIR is a direction, a symbol `left', `right', `up', or `down'.
 749 Both `left' and `down' shift the block toward the past, `up' and `right'
 750 push it toward the future.
 751 N is the number of shift steps to take.  The size of the step depends on
 752 the currently selected interval size."
 753   (setq n (prefix-numeric-value n))
 754   (and (memq dir '(left down)) (setq n (- n)))
 755   (save-excursion
 756     (goto-char (point-at-bol))
 757     (if (not (looking-at "#\\+BEGIN: clocktable\\>.*?:block[ \t]+\\(\\S-+\\)"))
 758         (error "Line needs a :block definition before this command works")
 759       (let* ((b (match-beginning 1)) (e (match-end 1))
 760              (s (match-string 1))
 761              block shift ins y mw d date wp m)
 762         (cond
 763          ((equal s "yesterday") (setq s "today-1"))
 764          ((equal s "lastweek") (setq s "thisweek-1"))
 765          ((equal s "lastmonth") (setq s "thismonth-1"))
 766          ((equal s "lastyear") (setq s "thisyear-1")))
 767         (cond
 768          ((string-match "^\\(today\\|thisweek\\|thismonth\\|thisyear\\)\\([-+][0-9]+\\)?$" s)
 769           (setq block (match-string 1 s)
 770                 shift (if (match-end 2)
 771                           (string-to-number (match-string 2 s))
 772                         0))
 773           (setq shift (+ shift n))
 774           (setq ins (if (= shift 0) block (format "%s%+d" block shift))))
 775          ((string-match "\\([0-9]+\\)\\(-\\([wW]?\\)\\([0-9]\\{1,2\\}\\)\\(-\\([0-9]\\{1,2\\}\\)\\)?\\)?" s)
 776           ;;               1        1  2   3       3  4                4  5   6                6  5   2
 777           (setq y (string-to-number (match-string 1 s))
 778                 wp (and (match-end 3) (match-string 3 s))
 779                 mw (and (match-end 4) (string-to-number (match-string 4 s)))
 780                 d (and (match-end 6) (string-to-number (match-string 6 s))))
 781           (cond
 782            (d (setq ins (format-time-string
 783                          "%Y-%m-%d"
 784                          (encode-time 0 0 0 (+ d n) m y))))
 785            ((and wp mw (> (length wp) 0))
 786             (require 'cal-iso)
 787             (setq date (calendar-gregorian-from-absolute (calendar-absolute-from-iso (list (+ mw n) 1 y))))
 788             (setq ins (format-time-string
 789                        "%G-W%V"
 790                        (encode-time 0 0 0 (nth 1 date) (car date) (nth 2 date)))))
 791            (mw
 792             (setq ins (format-time-string
 793                        "%Y-%m"
 794                        (encode-time 0 0 0 1 (+ mw n) y))))
 795            (y
 796             (setq ins (number-to-string (+ y n))))))
 797          (t (error "Cannot shift clocktable block")))
 798         (when ins
 799           (goto-char b)
 800           (insert ins)
 801           (delete-region (point) (+ (point) (- e b)))
 802           (beginning-of-line 1)
 803           (org-update-dblock)
 804           t)))))
 805
 806 (defun org-dblock-write:clocktable (params)
 807   "Write the standard clocktable."
 808   (catch 'exit
 809     (let* ((hlchars '((1 . "*") (2 . "/")))
 810            (ins (make-marker))
 811            (total-time nil)
 812            (scope (plist-get params :scope))
 813            (tostring (plist-get  params :tostring))
 814            (multifile (plist-get  params :multifile))
 815            (header (plist-get  params :header))
 816            (maxlevel (or (plist-get params :maxlevel) 3))
 817            (step (plist-get params :step))
 818            (emph (plist-get params :emphasize))
 819            (ts (plist-get params :tstart))
 820            (te (plist-get params :tend))
 821            (block (plist-get params :block))
 822            (link (plist-get params :link))
 823            ipos time p level hlc hdl
 824            cc beg end pos tbl tbl1 range-text rm-file-column scope-is-list)
 825       (setq org-clock-file-total-minutes nil)
 826       (when step
 827         (unless (or block (and ts te))
 828           (error "Clocktable `:step' can only be used with `:block' or `:tstart,:end'"))
 829         (org-clocktable-steps params)
 830         (throw 'exit nil))
 831       (when block
 832         (setq cc (org-clock-special-range block nil t)
 833               ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
 834       (when (integerp ts) (setq ts (calendar-gregorian-from-absolute ts)))
 835       (when (integerp te) (setq te (calendar-gregorian-from-absolute te)))
 836       (when (and ts (listp ts))
 837         (setq ts (format "%4d-%02d-%02d" (nth 2 ts) (car ts) (nth 1 ts))))
 838       (when (and te (listp te))
 839         (setq te (format "%4d-%02d-%02d" (nth 2 te) (car te) (nth 1 te))))
 840       ;; Now the times are strings we can parse.
 841       (if ts (setq ts (time-to-seconds
 842                        (apply 'encode-time (org-parse-time-string ts)))))
 843       (if te (setq te (time-to-seconds
 844                        (apply 'encode-time (org-parse-time-string te)))))
 845       (move-marker ins (point))
 846       (setq ipos (point))
 847
 848       ;; Get the right scope
 849       (setq pos (point))
 850       (cond
 851        ((and scope (listp scope) (symbolp (car scope)))
 852         (setq scope (eval scope)))
 853        ((eq scope 'agenda)
 854         (setq scope (org-agenda-files t)))
 855        ((eq scope 'agenda-with-archives)
 856         (setq scope (org-agenda-files t))
 857         (setq scope (org-add-archive-files scope)))
 858        ((eq scope 'file-with-archives)
 859         (setq scope (org-add-archive-files (list (buffer-file-name)))
 860               rm-file-column t)))
 861       (setq scope-is-list (and scope (listp scope)))
 862       (save-restriction
 863         (cond
 864          ((not scope))
 865          ((eq scope 'file) (widen))
 866          ((eq scope 'subtree) (org-narrow-to-subtree))
 867          ((eq scope 'tree)
 868           (while (org-up-heading-safe))
 869           (org-narrow-to-subtree))
 870          ((and (symbolp scope) (string-match "^tree\\([0-9]+\\)$"
 871                                              (symbol-name scope)))
 872           (setq level (string-to-number (match-string 1 (symbol-name scope))))
 873           (catch 'exit
 874             (while (org-up-heading-safe)
 875               (looking-at outline-regexp)
 876               (if (<= (org-reduced-level (funcall outline-level)) level)
 877                   (throw 'exit nil))))
 878           (org-narrow-to-subtree))
 879          (scope-is-list
 880           (let* ((files scope)
 881                  (scope 'agenda)
 882                  (p1 (copy-sequence params))
 883                  file)
 884             (setq p1 (plist-put p1 :tostring t))
 885             (setq p1 (plist-put p1 :multifile t))
 886             (setq p1 (plist-put p1 :scope 'file))
 887             (org-prepare-agenda-buffers files)
 888             (while (setq file (pop files))
 889               (with-current-buffer (find-buffer-visiting file)
 890                 (setq tbl1 (org-dblock-write:clocktable p1))
 891                 (when tbl1
 892                   (push (org-clocktable-add-file
 893                          file
 894                          (concat "| |*File time*|*"
 895                                  (org-minutes-to-hh:mm-string
 896                                   org-clock-file-total-minutes)
 897                                  "*|\n"
 898                                  tbl1)) tbl)
 899                   (setq total-time (+ (or total-time 0)
 900                                       org-clock-file-total-minutes))))))))
 901         (goto-char pos)
 902
 903         (unless scope-is-list
 904           (org-clock-sum ts te)
 905           (goto-char (point-min))
 906           (while (setq p (next-single-property-change (point) :org-clock-minutes))
 907             (goto-char p)
 908             (when (setq time (get-text-property p :org-clock-minutes))
 909               (save-excursion
 910                 (beginning-of-line 1)
 911                 (when (and (looking-at (org-re "\\(\\*+\\)[ \t]+\\(.*?\\)\\([ \t]+:[[:alnum:]_@:]+:\\)?[ \t]*$"))
 912                            (setq level (org-reduced-level
 913                                         (- (match-end 1) (match-beginning 1))))
 914                            (<= level maxlevel))
 915                   (setq hlc (if emph (or (cdr (assoc level hlchars)) "") "")
 916                         hdl (if (not link)
 917                                 (match-string 2)
 918                               (org-make-link-string
 919                                (format "file:%s::%s"
 920                                        (buffer-file-name)
 921                                        (save-match-data
 922                                          (org-make-org-heading-search-string
 923                                           (match-string 2))))
 924                                (match-string 2))))
 925                   (if (and (not multifile) (= level 1)) (push "|-" tbl))
 926                   (push (concat
 927                          "| " (int-to-string level) "|" hlc hdl hlc " |"
 928                          (make-string (1- level) ?|)
 929                          hlc (org-minutes-to-hh:mm-string time) hlc
 930                          " |") tbl))))))
 931         (setq tbl (nreverse tbl))
 932         (if tostring
 933             (if tbl (mapconcat 'identity tbl "\n") nil)
 934           (goto-char ins)
 935           (insert-before-markers
 936            (or header
 937                (concat
 938                 "Clock summary at ["
 939                 (substring
 940                  (format-time-string (cdr org-time-stamp-formats))
 941                  1 -1)
 942                 "]"
 943                 (if block (concat ", for " range-text ".") "")
 944                 "\n\n"))
 945            (if scope-is-list "|File" "")
 946            "|L|Headline|Time|\n")
 947           (setq total-time (or total-time org-clock-file-total-minutes))
 948           (insert-before-markers
 949            "|-\n|"
 950            (if scope-is-list "|" "")
 951            "|"
 952            "*Total time*| *"
 953            (org-minutes-to-hh:mm-string (or total-time 0))
 954            "*|\n|-\n")
 955           (setq tbl (delq nil tbl))
 956           (if (and (stringp (car tbl)) (> (length (car tbl)) 1)
 957                    (equal (substring (car tbl) 0 2) "|-"))
 958               (pop tbl))
 959           (insert-before-markers (mapconcat
 960                                   'identity (delq nil tbl)
 961                                   (if scope-is-list "\n|-\n" "\n")))
 962           (backward-delete-char 1)
 963           (goto-char ipos)
 964           (skip-chars-forward "^|")
 965           (org-table-align)
 966           (when rm-file-column
 967             (forward-char 1)
 968             (org-table-delete-column)))))))
 969
 970 (defun org-clocktable-steps (params)
 971   (let* ((p1 (copy-sequence params))
 972          (ts (plist-get p1 :tstart))
 973          (te (plist-get p1 :tend))
 974          (step0 (plist-get p1 :step))
 975          (step (cdr (assoc step0 '((day . 86400) (week . 604800)))))
 976          (block (plist-get p1 :block))
 977          cc range-text)
 978     (when block
 979       (setq cc (org-clock-special-range block nil t)
 980             ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
 981     (if ts (setq ts (time-to-seconds
 982                      (apply 'encode-time (org-parse-time-string ts)))))
 983     (if te (setq te (time-to-seconds
 984                      (apply 'encode-time (org-parse-time-string te)))))
 985     (setq p1 (plist-put p1 :header ""))
 986     (setq p1 (plist-put p1 :step nil))
 987     (setq p1 (plist-put p1 :block nil))
 988     (while (< ts te)
 989       (or (bolp) (insert "\n"))
 990       (setq p1 (plist-put p1 :tstart (format-time-string
 991                                       (car org-time-stamp-formats)
 992                                       (seconds-to-time ts))))
 993       (setq p1 (plist-put p1 :tend (format-time-string
 994                                     (car org-time-stamp-formats)
 995                                     (seconds-to-time (setq ts (+ ts step))))))
 996       (insert "\n" (if (eq step0 'day) "Daily report: " "Weekly report starting on: ")
 997               (plist-get p1 :tstart) "\n")
 998       (org-dblock-write:clocktable p1)
 999       (re-search-forward "#\\+END:")
1000       (end-of-line 0))))
1001
1002 (defun org-clocktable-add-file (file table)
1003   (if table
1004       (let ((lines (org-split-string table "\n"))
1005             (ff (file-name-nondirectory file)))
1006         (mapconcat 'identity
1007                    (mapcar (lambda (x)
1008                              (if (string-match org-table-dataline-regexp x)
1009                                  (concat "|" ff x)
1010                                x))
1011                            lines)
1012                    "\n"))))
1013
1014 (defun org-clock-save ()
1015   "Persist various clock-related data to disk"
1016   (with-current-buffer (find-file (expand-file-name org-clock-persist-file))
1017     (progn (delete-region (point-min) (point-max))
1018            ;;Store clock
1019            (insert (format ";; org-persist.el - %s at %s\n" system-name (time-stamp-string)))
1020            (if (and org-clock-persist (marker-buffer org-clock-marker)
1021                     (or (not org-clock-persist-query-save)
1022                         (y-or-n-p (concat "Save current clock ("
1023                                           (substring-no-properties org-clock-heading)
1024                                           ")"))))
1025                (insert "(setq resume-clock '(\""
1026                        (buffer-file-name (marker-buffer org-clock-marker))
1027                        "\" . " (int-to-string (marker-position org-clock-marker))
1028                        "))\n"))
1029            ;;Store clocked task history. Tasks are stored reversed to make
1030            ;;reading simpler
1031            (if org-clock-history
1032                (insert "(setq stored-clock-history '("
1033                        (mapconcat
1034                         (lambda (m)
1035                           (when (marker-buffer m)
1036                             (concat "(\"" (buffer-file-name (marker-buffer m))
1037                                     "\" . " (int-to-string (marker-position m))
1038                                 ")")))
1039                         (reverse org-clock-history) " ") "))\n"))
1040            (save-buffer)
1041            (kill-buffer (current-buffer)))))
1042
1043 (defvar org-clock-loaded nil)
1044
1045 (require 'timestamp)
1046
1047 (defun org-clock-load ()
1048   "Load various clock-related data from disk, optionally resuming
1049 a stored clock"
1050   (if (not org-clock-loaded)
1051       (let ((filename (expand-file-name org-clock-persist-file))
1052             (org-clock-in-resume t))
1053         (if (file-readable-p filename)
1054             (progn
1055               (message "%s" "Restoring clock data")
1056               (setq org-clock-loaded t)
1057               (load-file filename)
1058               ;; load history
1059               (if (boundp 'stored-clock-history)
1060                   (save-window-excursion
1061                     (mapc (lambda (task)
1062                             (org-clock-history-push (cdr task)
1063                                                     (find-file (car task))))
1064                           stored-clock-history)))
1065               ;; resume clock
1066               (if (and (boundp 'resume-clock) org-clock-persist
1067                        (or (not org-clock-persist-query-resume)
1068                            (y-or-n-p "Resume clock ("
1069                                      (with-current-buffer (find-file (car resume-clock))
1070                                        (progn (goto-char (cdr resume-clock))
1071                                               (looking-at org-complex-heading-regexp)
1072                                               (match-string 4))) ")")))
1073                   (with-current-buffer (find-file (car resume-clock))
1074                     (progn (goto-char (cdr resume-clock))
1075                            (org-clock-in)))))
1076           (message "Not restoring clock data; %s not found"
1077                    org-clock-persist-file)))))
1078
1079 ;;;###autoload
1080 (defun org-clock-persistence-insinuate ()
1081   "Set up hooks for clock persistence"
1082   (add-hook 'org-mode-hook 'org-clock-load)
1083   (add-hook 'kill-emacs-hook 'org-clock-save))
1084
1085 (provide 'org-clock)
1086
1087 ;; arch-tag: 7b42c5d4-9b36-48be-97c0-66a869daed4c
1088
1089 ;;; org-clock.el ends here