lisp/org-clock.el

   1 ;;; org-clock.el --- The time clocking code for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.27trans
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  26 ;;
  27 ;;; Commentary:
  28
  29 ;; This file contains the time clocking code for Org-mode
  30
  31 (require 'org)
  32 (eval-when-compile
  33   (require 'cl)
  34   (require 'calendar))
  35
  36 (declare-function calendar-absolute-from-iso    "cal-iso"    (&optional date))
  37 (defvar org-time-stamp-formats)
  38
  39 (defgroup org-clock nil
  40   "Options concerning clocking working time in Org-mode."
  41   :tag "Org Clock"
  42   :group 'org-progress)
  43
  44 (defcustom org-clock-into-drawer org-log-into-drawer
  45   "Should clocking info be wrapped into a drawer?
  46 When t, clocking info will always be inserted into a :LOGBOOK: drawer.
  47 If necessary, the drawer will be created.
  48 When nil, the drawer will not be created, but used when present.
  49 When an integer and the number of clocking entries in an item
  50 reaches or exceeds this number, a drawer will be created.
  51 When a string, it names the drawer to be used.
  52
  53 The default for this variable is the value of `org-log-into-drawer',
  54 which see."
  55   :group 'org-todo
  56   :group 'org-clock
  57   :type '(choice
  58           (const :tag "Always" t)
  59           (const :tag "Only when drawer exists" nil)
  60           (integer :tag "When at least N clock entries")
  61           (const :tag "Into LOGBOOK drawer" "LOGBOOK")
  62           (string :tag "Into Drawer named...")))
  63
  64 (defcustom org-clock-out-when-done t
  65   "When non-nil, clock will be stopped when the clocked entry is marked DONE.
  66 A nil value means, clock will keep running until stopped explicitly with
  67 `C-c C-x C-o', or until the clock is started in a different item."
  68   :group 'org-clock
  69   :type 'boolean)
  70
  71 (defcustom org-clock-out-remove-zero-time-clocks nil
  72   "Non-nil means, remove the clock line when the resulting time is zero."
  73   :group 'org-clock
  74   :type 'boolean)
  75
  76 (defcustom org-clock-in-switch-to-state nil
  77   "Set task to a special todo state while clocking it.
  78 The value should be the state to which the entry should be
  79 switched. If the value is a function, it must take one
  80 parameter (the current TODO state of the item) and return the
  81 state to switch it to."
  82   :group 'org-clock
  83   :group 'org-todo
  84   :type '(choice
  85           (const :tag "Don't force a state" nil)
  86           (string :tag "State")
  87           (symbol :tag "Function")))
  88
  89 (defcustom org-clock-out-switch-to-state nil
  90   "Set task to a special todo state after clocking out.
  91 The value should be the state to which the entry should be
  92 switched. If the value is a function, it must take one
  93 parameter (the current TODO state of the item) and return the
  94 state to switch it to."
  95   :group 'org-clock
  96   :group 'org-todo
  97   :type '(choice
  98           (const :tag "Don't force a state" nil)
  99           (string :tag "State")
 100           (symbol :tag "Function")))
 101
 102 (defcustom org-clock-history-length 5
 103   "Number of clock tasks to remember in history."
 104   :group 'org-clock
 105   :type 'integer)
 106
 107 (defcustom org-clock-goto-may-find-recent-task t
 108   "Non-nil means, `org-clock-goto' can go to recent task if no active clock."
 109   :group 'org-clock
 110   :type 'boolean)
 111
 112 (defcustom org-clock-heading-function nil
 113   "When non-nil, should be a function to create `org-clock-heading'.
 114 This is the string shown in the mode line when a clock is running.
 115 The function is called with point at the beginning of the headline."
 116   :group 'org-clock
 117   :type 'function)
 118
 119 (defcustom org-clock-string-limit 0
 120   "Maximum length of clock strings in the modeline. 0 means no limit."
 121   :group 'org-clock
 122   :type 'integer)
 123
 124 (defcustom org-clock-in-resume nil
 125   "If non-nil, resume clock when clocking into task with open clock.
 126 When clocking into a task with a clock entry which has not been closed,
 127 the clock can be resumed from that point."
 128   :group 'org-clock
 129   :type 'boolean)
 130
 131 (defcustom org-clock-persist nil
 132   "When non-nil, save the running clock when emacs is closed.
 133 The clock is resumed when emacs restarts.
 134 When this is t, both the running clock, and the entire clock
 135 history are saved.  When this is the symbol `clock', only the
 136 running clock is saved.
 137
 138 When Emacs restarts with saved clock information, the file containing the
 139 running clock as well as all files mentioned in the clock history will
 140 be visited.
 141 All this depends on running `org-clock-persistence-insinuate' in .emacs"
 142   :group 'org-clock
 143   :type '(choice
 144           (const :tag "Just the running clock" clock)
 145           (const :tag "Clock and history" t)
 146           (const :tag "No persistence" nil)))
 147
 148 (defcustom org-clock-persist-file (convert-standard-filename
 149                                    "~/.emacs.d/org-clock-save.el")
 150   "File to save clock data to."
 151   :group 'org-clock
 152   :type 'string)
 153
 154 (defcustom org-clock-persist-query-save nil
 155   "When non-nil, ask before saving the current clock on exit."
 156   :group 'org-clock
 157   :type 'boolean)
 158
 159 (defcustom org-clock-persist-query-resume t
 160   "When non-nil, ask before resuming any stored clock during load."
 161   :group 'org-clock
 162   :type 'boolean)
 163
 164 (defcustom org-clock-sound nil
 165   "Sound that will used for notifications.
 166 Possible values:
 167
 168 nil        no sound played.
 169 t          standard Emacs beep
 170 file name  play this sound file.  If not possible, fall back to beep"
 171   :group 'org-clock
 172   :type '(choice
 173           (const :tag "No sound" nil)
 174           (const :tag "Standard beep" t)
 175           (file :tag "Play sound file")))
 176
 177 (defcustom org-clock-modeline-total 'auto
 178   "Default setting for the time included for the modeline clock.
 179 This can be overruled locally using the CLOCK_MODELINE_TOTAL property.
 180 Allowed values are:
 181
 182 current  Only the time in the current instance of the clock
 183 today    All time clocked inot this task today
 184 repeat   All time clocked into this task since last repeat
 185 all      All time ever recorded for this task
 186 auto     Automtically, either `all', or `repeat' for repeating tasks"
 187   :group 'org-clock
 188   :type '(choice
 189           (const :tag "Current clock" current)
 190           (const :tag "Today's task time" today)
 191           (const :tag "Since last repeat" repeat)
 192           (const :tag "All task time" all)
 193           (const :tag "Automatically, `all' or since `repeat'" auto)))
 194
 195 ;;; The clock for measuring work time.
 196
 197 (defvar org-mode-line-string "")
 198 (put 'org-mode-line-string 'risky-local-variable t)
 199
 200 (defvar org-clock-mode-line-timer nil)
 201 (defvar org-clock-heading "")
 202 (defvar org-clock-heading-for-remember "")
 203 (defvar org-clock-start-time "")
 204
 205 (defvar org-clock-effort ""
 206   "Effort estimate of the currently clocking task")
 207
 208 (defvar org-clock-total-time nil
 209   "Holds total time, spent previously on currently clocked item.
 210 This does not include the time in the currently running clock.")
 211
 212 (defvar org-clock-history nil
 213   "List of marker pointing to recent clocked tasks.")
 214
 215 (defvar org-clock-default-task (make-marker)
 216   "Marker pointing to the default task that should clock time.
 217 The clock can be made to switch to this task after clocking out
 218 of a different task.")
 219
 220 (defvar org-clock-interrupted-task (make-marker)
 221   "Marker pointing to the task that has been interrupted by the current clock.")
 222
 223 (defvar org-clock-mode-line-map (make-sparse-keymap))
 224 (define-key org-clock-mode-line-map [mode-line mouse-2] 'org-clock-goto)
 225
 226 (defun org-clock-history-push (&optional pos buffer)
 227   "Push a marker to the clock history."
 228   (setq org-clock-history-length (max 1 (min 35 org-clock-history-length)))
 229   (let ((m (move-marker (make-marker) (or pos (point)) buffer)) n l)
 230     (while (setq n (member m org-clock-history))
 231       (move-marker (car n) nil))
 232     (setq org-clock-history
 233           (delq nil
 234                 (mapcar (lambda (x) (if (marker-buffer x) x nil))
 235                         org-clock-history)))
 236     (when (>= (setq l (length org-clock-history)) org-clock-history-length)
 237       (setq org-clock-history
 238             (nreverse
 239              (nthcdr (- l org-clock-history-length -1)
 240                      (nreverse org-clock-history)))))
 241     (push m org-clock-history)))
 242
 243 (defun org-clock-save-markers-for-cut-and-paste (beg end)
 244   "Save relative positions of markers in region."
 245   (org-check-and-save-marker org-clock-marker beg end)
 246   (org-check-and-save-marker org-clock-default-task beg end)
 247   (org-check-and-save-marker org-clock-interrupted-task beg end)
 248   (mapc (lambda (m) (org-check-and-save-marker m beg end))
 249         org-clock-history))
 250
 251 (defun org-clock-select-task (&optional prompt)
 252   "Select a task that recently was associated with clocking."
 253   (interactive)
 254   (let (sel-list rpl (i 0) s)
 255     (save-window-excursion
 256       (org-switch-to-buffer-other-window
 257        (get-buffer-create "*Clock Task Select*"))
 258       (erase-buffer)
 259       (when (marker-buffer org-clock-default-task)
 260         (insert (org-add-props "Default Task\n" nil 'face 'bold))
 261         (setq s (org-clock-insert-selection-line ?d org-clock-default-task))
 262         (push s sel-list))
 263       (when (marker-buffer org-clock-interrupted-task)
 264         (insert (org-add-props "The task interrupted by starting the last one\n" nil 'face 'bold))
 265         (setq s (org-clock-insert-selection-line ?i org-clock-interrupted-task))
 266         (push s sel-list))
 267       (when (marker-buffer org-clock-marker)
 268         (insert (org-add-props "Current Clocking Task\n" nil 'face 'bold))
 269         (setq s (org-clock-insert-selection-line ?c org-clock-marker))
 270         (push s sel-list))
 271       (insert (org-add-props "Recent Tasks\n" nil 'face 'bold))
 272       (mapc
 273        (lambda (m)
 274          (when (marker-buffer m)
 275            (setq i (1+ i)
 276                  s (org-clock-insert-selection-line
 277                     (if (< i 10)
 278                         (+ i ?0)
 279                       (+ i (- ?A 10))) m))
 280            (push s sel-list)))
 281        org-clock-history)
 282       (org-fit-window-to-buffer)
 283       (message (or prompt "Select task for clocking:"))
 284       (setq rpl (read-char-exclusive))
 285       (cond
 286        ((eq rpl ?q) nil)
 287        ((eq rpl ?x) nil)
 288        ((assoc rpl sel-list) (cdr (assoc rpl sel-list)))
 289        (t (error "Invalid task choice %c" rpl))))))
 290
 291 (defun org-clock-insert-selection-line (i marker)
 292   "Insert a line for the clock selection menu.
 293 And return a cons cell with the selection character integer and the marker
 294 pointing to it."
 295   (when (marker-buffer marker)
 296     (let (file cat task heading prefix)
 297       (with-current-buffer (org-base-buffer (marker-buffer marker))
 298         (save-excursion
 299           (save-restriction
 300             (widen)
 301             (goto-char marker)
 302             (setq file (buffer-file-name (marker-buffer marker))
 303                   cat (or (org-get-category)
 304                           (progn (org-refresh-category-properties)
 305                                  (org-get-category)))
 306                   heading (org-get-heading 'notags)
 307                   prefix (save-excursion
 308                            (org-back-to-heading t)
 309                            (looking-at "\\*+ ")
 310                            (match-string 0))
 311                   task (substring
 312                         (org-fontify-like-in-org-mode
 313                          (concat prefix heading)
 314                          org-odd-levels-only)
 315                         (length prefix))))))
 316       (when (and cat task)
 317         (insert (format "[%c] %-15s %s\n" i cat task))
 318         (cons i marker)))))
 319
 320 (defun org-clock-get-clock-string ()
 321   "Form a clock-string, that will be show in the mode line.
 322 If an effort estimate was defined for current item, use
 323 01:30/01:50 format (clocked/estimated).
 324 If not, show simply the clocked time like 01:50."
 325   (let* ((clocked-time (org-clock-get-clocked-time))
 326          (h (floor clocked-time 60))
 327          (m (- clocked-time (* 60 h)))
 328          )
 329     (if (and org-clock-effort)
 330         (let* ((effort-in-minutes (org-hh:mm-string-to-minutes org-clock-effort))
 331                (effort-h (floor effort-in-minutes 60))
 332                (effort-m (- effort-in-minutes (* effort-h 60)))
 333                )
 334           (format (concat "-[" org-time-clocksum-format "/" org-time-clocksum-format " (%s)]")
 335                   h m effort-h effort-m  org-clock-heading)
 336           )
 337       (format (concat "-[" org-time-clocksum-format " (%s)]")
 338               h m org-clock-heading))
 339     ))
 340
 341 (defun org-clock-update-mode-line ()
 342   (setq org-mode-line-string
 343         (org-propertize
 344          (let ((clock-string (org-clock-get-clock-string))
 345                (help-text "Org-mode clock is running. Mouse-2 to go there."))
 346            (if (and (> org-clock-string-limit 0)
 347                     (> (length clock-string) org-clock-string-limit))
 348                (org-propertize (substring clock-string 0 org-clock-string-limit)
 349                                'help-echo (concat help-text ": " org-clock-heading))
 350              (org-propertize clock-string 'help-echo help-text)))
 351          'local-map org-clock-mode-line-map
 352          'mouse-face (if (featurep 'xemacs) 'highlight 'mode-line-highlight)
 353          'face 'org-mode-line-clock))
 354   (if org-clock-effort (org-clock-notify-once-if-expired))
 355   (force-mode-line-update))
 356
 357 (defun org-clock-get-clocked-time ()
 358   "Get the clocked time for the rrent item in minutes.
 359 The time returned includes the the time spent on this task in
 360 previous clocking intervals."
 361   (let ((currently-clocked-time
 362          (floor (- (time-to-seconds (current-time))
 363                    (time-to-seconds org-clock-start-time)) 60)))
 364     (+ currently-clocked-time (or org-clock-total-time 0))))
 365
 366 (defvar org-clock-notification-was-shown nil
 367   "Shows if we have shown notification already.")
 368
 369 (defun org-clock-notify-once-if-expired ()
 370   "Show notification if we spent more time then we estimated before.
 371 Notification is shown only once."
 372   (let ((effort-in-minutes (org-hh:mm-string-to-minutes org-clock-effort))
 373         (clocked-time (org-clock-get-clocked-time)))
 374     (if (>= clocked-time effort-in-minutes)
 375         (unless org-clock-notification-was-shown
 376           (setq org-clock-notification-was-shown t)
 377           (org-clock-play-sound)
 378           (org-show-notification
 379            (format "Task '%s' should be finished by now. (%s)"
 380                    org-clock-heading org-clock-effort)))
 381       (setq org-clock-notification-was-shown nil))))
 382
 383 (defun org-show-notification (notification)
 384   "Show notification. Use libnotify, if available."
 385   (if (org-program-exists "notify-send")
 386       (start-process "emacs-timer-notification" nil "notify-send" notification))
 387   ;; In any case, show in message area
 388   (message notification))
 389
 390 (defun org-clock-play-sound ()
 391   "Play sound as configured by `org-clock-sound'.
 392 Use alsa's aplay tool if available."
 393   (cond
 394    ((not org-clock-sound))
 395    ((eq org-clock-sound t) (beep t) (beep t))
 396    ((stringp org-clock-sound)
 397     (if (file-exists-p org-clock-sound)
 398         (if (org-program-exists "aplay")
 399             (start-process "org-clock-play-notification" nil
 400                            "aplay" org-clock-sound)
 401           (condition-case nil
 402               (play-sound-file org-clock-sound)
 403             (error (beep t) (beep t))))))))
 404
 405 (defun org-program-exists (program-name)
 406   "Checks whenever we can locate program and launch it."
 407   (if (eq system-type 'gnu/linux)
 408       (= 0 (call-process "which" nil nil nil program-name))
 409     ))
 410
 411
 412 (defvar org-clock-mode-line-entry nil
 413   "Information for the modeline about the running clock.")
 414
 415 (defun org-clock-in (&optional select)
 416   "Start the clock on the current item.
 417 If necessary, clock-out of the currently active clock.
 418 With prefix arg SELECT, offer a list of recently clocked tasks to
 419 clock into.  When SELECT is `C-u C-u', clock into the current task and mark
 420 is as the default task, a special task that will always be offered in
 421 the clocking selection, associated with the letter `d'."
 422   (interactive "P")
 423   (catch 'abort
 424     (let ((interrupting (marker-buffer org-clock-marker))
 425           ts selected-task target-pos (msg-extra ""))
 426       (when (equal select '(4))
 427         (setq selected-task (org-clock-select-task "Clock-in on task: "))
 428         (if selected-task
 429             (setq selected-task (copy-marker selected-task))
 430           (error "Abort")))
 431       (when interrupting
 432         ;; We are interrupting the clocking of a different task.
 433         ;; Save a marker to this task, so that we can go back.
 434         (move-marker org-clock-interrupted-task
 435                      (marker-position org-clock-marker)
 436                      (marker-buffer org-clock-marker))
 437         (org-clock-out t))
 438
 439       (when (equal select '(16))
 440         ;; Mark as default clocking task
 441         (save-excursion
 442           (org-back-to-heading t)
 443           (move-marker org-clock-default-task (point))))
 444
 445       (setq target-pos (point))  ;; we want to clock in at this location
 446       (save-excursion
 447         (when (and selected-task (marker-buffer selected-task))
 448           ;; There is a selected task, move to the correct buffer
 449           ;; and set the new target position.
 450           (set-buffer (org-base-buffer (marker-buffer selected-task)))
 451           (setq target-pos (marker-position selected-task))
 452           (move-marker selected-task nil))
 453         (save-excursion
 454           (save-restriction
 455             (widen)
 456             (goto-char target-pos)
 457             (org-back-to-heading t)
 458             (or interrupting (move-marker org-clock-interrupted-task nil))
 459             (org-clock-history-push)
 460             (cond ((functionp org-clock-in-switch-to-state)
 461                    (looking-at org-complex-heading-regexp)
 462                    (let ((newstate (funcall org-clock-in-switch-to-state
 463                                             (match-string 2))))
 464                      (if newstate (org-todo newstate))))
 465                   ((and org-clock-in-switch-to-state
 466                         (not (looking-at (concat outline-regexp "[ \t]*"
 467                                                  org-clock-in-switch-to-state
 468                                                  "\\>"))))
 469                    (org-todo org-clock-in-switch-to-state)))
 470             (setq org-clock-heading-for-remember
 471                   (and (looking-at org-complex-heading-regexp)
 472                        (match-end 4)
 473                        (org-trim (buffer-substring (match-end 1)
 474                                                    (match-end 4)))))
 475             (setq org-clock-heading
 476                   (cond ((and org-clock-heading-function
 477                               (functionp org-clock-heading-function))
 478                          (funcall org-clock-heading-function))
 479                         ((looking-at org-complex-heading-regexp)
 480                          (match-string 4))
 481                         (t "???")))
 482             (setq org-clock-heading (org-propertize org-clock-heading
 483                                                     'face nil))
 484             (org-clock-find-position org-clock-in-resume)
 485             (cond
 486              ((and org-clock-in-resume
 487                    (looking-at
 488                     (concat "^[ \t]* " org-clock-string
 489                             " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}"
 490                             " +\\sw+ +[012][0-9]:[0-5][0-9]\\)\\][ \t]*$")))
 491               (message "Matched %s" (match-string 1))
 492               (setq ts (concat "[" (match-string 1) "]"))
 493               (goto-char (match-end 1))
 494               (setq org-clock-start-time
 495                     (apply 'encode-time
 496                            (org-parse-time-string (match-string 1))))
 497               (setq org-clock-effort (org-get-effort))
 498               (setq org-clock-total-time (org-clock-sum-current-item
 499                                           (org-clock-get-sum-start))))
 500              ((eq org-clock-in-resume 'auto-restart)
 501               ;; called from org-clock-load during startup,
 502               ;; do not interrupt, but warn!
 503               (message "Cannot restart clock because task does not contain unfinished clock")
 504               (ding)
 505               (sit-for 2)
 506               (throw 'abort nil))
 507              (t
 508               (insert-before-markers "\n")
 509               (backward-char 1)
 510               (org-indent-line-function)
 511               (when (and (save-excursion
 512                            (end-of-line 0)
 513                            (org-in-item-p)))
 514                 (beginning-of-line 1)
 515                 (org-indent-line-to (- (org-get-indentation) 2)))
 516               (insert org-clock-string " ")
 517               (setq org-clock-effort (org-get-effort))
 518               (setq org-clock-total-time (org-clock-sum-current-item
 519                                           (org-clock-get-sum-start)))
 520               (setq org-clock-start-time (current-time))
 521               (setq ts (org-insert-time-stamp org-clock-start-time
 522                                               'with-hm 'inactive))))
 523             (move-marker org-clock-marker (point) (buffer-base-buffer))
 524             (or global-mode-string (setq global-mode-string '("")))
 525             (or (memq 'org-mode-line-string global-mode-string)
 526                 (setq global-mode-string
 527                       (append global-mode-string '(org-mode-line-string))))
 528             (org-clock-update-mode-line)
 529             (setq org-clock-mode-line-timer
 530                   (run-with-timer 60 60 'org-clock-update-mode-line))
 531             (message "Clock starts at %s - %s" ts msg-extra)))))))
 532
 533 (defvar msg-extra)
 534 (defun org-clock-get-sum-start ()
 535   "Return the time from which clock times should be counted.
 536 This is for the currently running clock as it is displayed
 537 in the mode line.  This function looks at the properties
 538 LAST_REPEAT and in particular CLOCK_MODELINE_TOTAL and the
 539 corresponding variable `org-clock-modeline-total' and then
 540 decides which time to use."
 541   (let ((cmt (or (org-entry-get nil "CLOCK_MODELINE_TOTAL")
 542                  (symbol-name org-clock-modeline-total)))
 543         (lr (org-entry-get nil "LAST_REPEAT")))
 544     (cond
 545      ((equal cmt "current")
 546       (setq msg-extra "showing time in current clock instance")
 547       (current-time))
 548      ((equal cmt "today")
 549       (setq msg-extra "showing today's task time.")
 550       (let* ((dt (decode-time (current-time))))
 551         (setq dt (append (list 0 0 0) (nthcdr 3 dt)))
 552         (if org-extend-today-until
 553             (setf (nth 2 dt) org-extend-today-until))
 554         (apply 'encode-time dt)))
 555      ((or (equal cmt "all")
 556           (and (or (not cmt) (equal cmt "auto"))
 557                (not lr)))
 558       (setq msg-extra "showing entire task time.")
 559       nil)
 560      ((or (equal cmt "repeat")
 561           (and (or (not cmt) (equal cmt "auto"))
 562                lr))
 563       (setq msg-extra "showing task time since last repeat.")
 564       (if (not lr)
 565           nil
 566         (org-time-string-to-time lr)))
 567      (t nil))))
 568
 569 (defun org-clock-find-position (find-unclosed)
 570   "Find the location where the next clock line should be inserted.
 571 When FIND-UNCLOSED is non-nil, first check if there is an unclosed clock
 572 line and position cursor in that line."
 573   (org-back-to-heading t)
 574   (catch 'exit
 575     (let ((beg (save-excursion
 576                  (beginning-of-line 2)
 577                  (or (bolp) (newline))
 578                  (point)))
 579           (end (progn (outline-next-heading) (point)))
 580           (re (concat "^[ \t]*" org-clock-string))
 581           (cnt 0)
 582           (drawer (if (stringp org-clock-into-drawer)
 583                       org-clock-into-drawer "LOGBOOK"))
 584           first last ind-last)
 585       (goto-char beg)
 586       (when (and find-unclosed
 587                  (re-search-forward
 588                   (concat "^[ \t]* " org-clock-string
 589                           " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}"
 590                           " +\\sw+ +[012][0-9]:[0-5][0-9]\\)\\][ \t]*$")
 591                   end t))
 592         (beginning-of-line 1)
 593         (throw 'exit t))
 594       (when (eobp) (newline) (setq end (max (point) end)))
 595       (when (re-search-forward (concat "^[ \t]*:" drawer ":") end t)
 596         ;; we seem to have a CLOCK drawer, so go there.
 597         (beginning-of-line 2)
 598         (or org-log-states-order-reversed
 599             (and (re-search-forward org-property-end-re nil t)
 600                  (goto-char (match-beginning 0))))
 601         (throw 'exit t))
 602       ;; Lets count the CLOCK lines
 603       (goto-char beg)
 604       (while (re-search-forward re end t)
 605         (setq first (or first (match-beginning 0))
 606               last (match-beginning 0)
 607               cnt (1+ cnt)))
 608       (when (and (integerp org-clock-into-drawer)
 609                  last
 610                  (>= (1+ cnt) org-clock-into-drawer))
 611         ;; Wrap current entries into a new drawer
 612         (goto-char last)
 613         (setq ind-last (org-get-indentation))
 614         (beginning-of-line 2)
 615         (if (and (>= (org-get-indentation) ind-last)
 616                  (org-at-item-p))
 617             (org-end-of-item))
 618         (insert ":END:\n")
 619         (beginning-of-line 0)
 620         (org-indent-line-to ind-last)
 621         (goto-char first)
 622         (insert ":" drawer ":\n")
 623         (beginning-of-line 0)
 624         (org-indent-line-function)
 625         (org-flag-drawer t)
 626         (beginning-of-line 2)
 627         (or org-log-states-order-reversed
 628             (and (re-search-forward org-property-end-re nil t)
 629                  (goto-char (match-beginning 0))))
 630         (throw 'exit nil))
 631
 632       (goto-char beg)
 633       (while (and (looking-at (concat "[ \t]*" org-keyword-time-regexp))
 634                   (not (equal (match-string 1) org-clock-string)))
 635         ;; Planning info, skip to after it
 636         (beginning-of-line 2)
 637         (or (bolp) (newline)))
 638       (when (or (eq org-clock-into-drawer t)
 639                 (stringp org-clock-into-drawer)
 640                 (and (integerp org-clock-into-drawer)
 641                      (< org-clock-into-drawer 2)))
 642         (insert ":" drawer ":\n:END:\n")
 643         (beginning-of-line -1)
 644         (org-indent-line-function)
 645         (org-flag-drawer t)
 646         (beginning-of-line 2)
 647         (org-indent-line-function)
 648         (beginning-of-line)
 649         (or org-log-states-order-reversed
 650             (and (re-search-forward org-property-end-re nil t)
 651                  (goto-char (match-beginning 0))))))))
 652
 653 (defun org-clock-out (&optional fail-quietly)
 654   "Stop the currently running clock.
 655 If there is no running clock, throw an error, unless FAIL-QUIETLY is set."
 656   (interactive)
 657   (catch 'exit
 658     (if (not (marker-buffer org-clock-marker))
 659         (if fail-quietly (throw 'exit t) (error "No active clock")))
 660     (let (ts te s h m remove)
 661       (save-excursion
 662         (set-buffer (marker-buffer org-clock-marker))
 663         (save-restriction
 664           (widen)
 665           (goto-char org-clock-marker)
 666           (beginning-of-line 1)
 667           (if (and (looking-at (concat "[ \t]*" org-keyword-time-regexp))
 668                    (equal (match-string 1) org-clock-string))
 669               (setq ts (match-string 2))
 670             (if fail-quietly (throw 'exit nil) (error "Clock start time is gone")))
 671           (goto-char (match-end 0))
 672           (delete-region (point) (point-at-eol))
 673           (insert "--")
 674           (setq te (org-insert-time-stamp (current-time) 'with-hm 'inactive))
 675           (setq s (- (time-to-seconds (apply 'encode-time (org-parse-time-string te)))
 676                      (time-to-seconds (apply 'encode-time (org-parse-time-string ts))))
 677                 h (floor (/ s 3600))
 678                 s (- s (* 3600 h))
 679                 m (floor (/ s 60))
 680                 s (- s (* 60 s)))
 681           (insert " => " (format "%2d:%02d" h m))
 682           (when (setq remove (and org-clock-out-remove-zero-time-clocks
 683                                   (= (+ h m) 0)))
 684             (beginning-of-line 1)
 685             (delete-region (point) (point-at-eol))
 686             (and (looking-at "\n") (> (point-max) (1+ (point)))
 687                  (delete-char 1)))
 688           (move-marker org-clock-marker nil)
 689           (when org-log-note-clock-out
 690             (org-add-log-setup 'clock-out nil nil nil nil
 691                                (concat "# Task: " (org-get-heading t) "\n\n")))
 692           (when org-clock-mode-line-timer
 693             (cancel-timer org-clock-mode-line-timer)
 694             (setq org-clock-mode-line-timer nil))
 695           (setq global-mode-string
 696                 (delq 'org-mode-line-string global-mode-string))
 697           (when org-clock-out-switch-to-state
 698             (save-excursion
 699               (org-back-to-heading t)
 700               (let ((org-inhibit-logging t))
 701                 (cond
 702                  ((functionp org-clock-out-switch-to-state)
 703                   (looking-at org-complex-heading-regexp)
 704                   (let ((newstate (funcall org-clock-out-switch-to-state
 705                                            (match-string 2))))
 706                     (if newstate (org-todo newstate))))
 707                  ((and org-clock-out-switch-to-state
 708                        (not (looking-at (concat outline-regexp "[ \t]*"
 709                                                 org-clock-out-switch-to-state
 710                                                 "\\>"))))
 711                   (org-todo org-clock-out-switch-to-state))))))
 712           (force-mode-line-update)
 713           (message (concat "Clock stopped at %s after HH:MM = " org-time-clocksum-format "%s") te h m
 714                    (if remove " => LINE REMOVED" "")))))))
 715
 716 (defun org-clock-cancel ()
 717   "Cancel the running clock be removing the start timestamp."
 718   (interactive)
 719   (if (not (marker-buffer org-clock-marker))
 720       (error "No active clock"))
 721   (save-excursion
 722     (set-buffer (marker-buffer org-clock-marker))
 723     (goto-char org-clock-marker)
 724     (delete-region (1- (point-at-bol)) (point-at-eol)))
 725   (setq global-mode-string
 726         (delq 'org-mode-line-string global-mode-string))
 727   (force-mode-line-update)
 728   (message "Clock canceled"))
 729
 730 (defun org-clock-goto (&optional select)
 731   "Go to the currently clocked-in entry, or to the most recently clocked one.
 732 With prefix arg SELECT, offer recently clocked tasks for selection."
 733   (interactive "P")
 734   (let* ((recent nil)
 735          (m (cond
 736              (select
 737               (or (org-clock-select-task "Select task to go to: ")
 738                   (error "No task selected")))
 739              ((marker-buffer org-clock-marker) org-clock-marker)
 740              ((and org-clock-goto-may-find-recent-task
 741                    (car org-clock-history)
 742                    (marker-buffer (car org-clock-history)))
 743               (setq recent t)
 744               (car org-clock-history))
 745              (t (error "No active or recent clock task")))))
 746     (switch-to-buffer (marker-buffer m))
 747     (if (or (< m (point-min)) (> m (point-max))) (widen))
 748     (goto-char m)
 749     (org-show-entry)
 750     (org-back-to-heading)
 751     (org-cycle-hide-drawers 'children)
 752     (recenter)
 753     (if recent
 754         (message "No running clock, this is the most recently clocked task"))))
 755
 756
 757 (defvar org-clock-file-total-minutes nil
 758   "Holds the file total time in minutes, after a call to `org-clock-sum'.")
 759 (make-variable-buffer-local 'org-clock-file-total-minutes)
 760
 761 (defun org-clock-sum (&optional tstart tend)
 762   "Sum the times for each subtree.
 763 Puts the resulting times in minutes as a text property on each headline.
 764 TSTART and TEND can mark a time range to be considered."
 765   (interactive)
 766   (let* ((bmp (buffer-modified-p))
 767          (re (concat "^\\(\\*+\\)[ \t]\\|^[ \t]*"
 768                      org-clock-string
 769                      "[ \t]*\\(?:\\(\\[.*?\\]\\)-+\\(\\[.*?\\]\\)\\|=>[ \t]+\\([0-9]+\\):\\([0-9]+\\)\\)"))
 770          (lmax 30)
 771          (ltimes (make-vector lmax 0))
 772          (t1 0)
 773          (level 0)
 774          ts te dt
 775          time)
 776     (if (stringp tstart) (setq tstart (org-time-string-to-seconds tstart)))
 777     (if (stringp tend) (setq tend (org-time-string-to-seconds tend)))
 778     (if (consp tstart) (setq tstart (time-to-seconds tstart)))
 779     (if (consp tend) (setq tend (time-to-seconds tend)))
 780     (remove-text-properties (point-min) (point-max) '(:org-clock-minutes t))
 781     (save-excursion
 782       (goto-char (point-max))
 783       (while (re-search-backward re nil t)
 784         (cond
 785          ((match-end 2)
 786           ;; Two time stamps
 787           (setq ts (match-string 2)
 788                 te (match-string 3)
 789                 ts (time-to-seconds
 790                     (apply 'encode-time (org-parse-time-string ts)))
 791                 te (time-to-seconds
 792                     (apply 'encode-time (org-parse-time-string te)))
 793                 ts (if tstart (max ts tstart) ts)
 794                 te (if tend (min te tend) te)
 795                 dt (- te ts)
 796                 t1 (if (> dt 0) (+ t1 (floor (/ dt 60))) t1)))
 797          ((match-end 4)
 798           ;; A naked time
 799           (setq t1 (+ t1 (string-to-number (match-string 5))
 800                       (* 60 (string-to-number (match-string 4))))))
 801          (t ;; A headline
 802           (setq level (- (match-end 1) (match-beginning 1)))
 803           (when (or (> t1 0) (> (aref ltimes level) 0))
 804             (loop for l from 0 to level do
 805                   (aset ltimes l (+ (aref ltimes l) t1)))
 806             (setq t1 0 time (aref ltimes level))
 807             (loop for l from level to (1- lmax) do
 808                   (aset ltimes l 0))
 809             (goto-char (match-beginning 0))
 810             (put-text-property (point) (point-at-eol) :org-clock-minutes time)))))
 811       (setq org-clock-file-total-minutes (aref ltimes 0)))
 812     (set-buffer-modified-p bmp)))
 813
 814 (defun org-clock-sum-current-item (&optional tstart)
 815   "Returns time, clocked on current item in total"
 816   (save-excursion
 817     (save-restriction
 818       (org-narrow-to-subtree)
 819       (org-clock-sum tstart)
 820       org-clock-file-total-minutes)))
 821
 822 (defun org-clock-display (&optional total-only)
 823   "Show subtree times in the entire buffer.
 824 If TOTAL-ONLY is non-nil, only show the total time for the entire file
 825 in the echo area."
 826   (interactive)
 827   (org-clock-remove-overlays)
 828   (let (time h m p)
 829     (org-clock-sum)
 830     (unless total-only
 831       (save-excursion
 832         (goto-char (point-min))
 833         (while (or (and (equal (setq p (point)) (point-min))
 834                         (get-text-property p :org-clock-minutes))
 835                    (setq p (next-single-property-change
 836                             (point) :org-clock-minutes)))
 837           (goto-char p)
 838           (when (setq time (get-text-property p :org-clock-minutes))
 839             (org-clock-put-overlay time (funcall outline-level))))
 840         (setq h (/ org-clock-file-total-minutes 60)
 841               m (- org-clock-file-total-minutes (* 60 h)))
 842         ;; Arrange to remove the overlays upon next change.
 843         (when org-remove-highlights-with-change
 844           (org-add-hook 'before-change-functions 'org-clock-remove-overlays
 845                         nil 'local))))
 846     (message (concat "Total file time: " org-time-clocksum-format " (%d hours and %d minutes)") h m h m)))
 847
 848 (defvar org-clock-overlays nil)
 849 (make-variable-buffer-local 'org-clock-overlays)
 850
 851 (defun org-clock-put-overlay (time &optional level)
 852   "Put an overlays on the current line, displaying TIME.
 853 If LEVEL is given, prefix time with a corresponding number of stars.
 854 This creates a new overlay and stores it in `org-clock-overlays', so that it
 855 will be easy to remove."
 856   (let* ((c 60) (h (floor (/ time 60))) (m (- time (* 60 h)))
 857          (l (if level (org-get-valid-level level 0) 0))
 858          (fmt (concat "%s " org-time-clocksum-format "%s"))
 859          (off 0)
 860          ov tx)
 861     (org-move-to-column c)
 862     (unless (eolp) (skip-chars-backward "^ \t"))
 863     (skip-chars-backward " \t")
 864     (setq ov (org-make-overlay (1- (point)) (point-at-eol))
 865           tx (concat (buffer-substring (1- (point)) (point))
 866                      (make-string (+ off (max 0 (- c (current-column)))) ?.)
 867                      (org-add-props (format fmt
 868                                             (make-string l ?*) h m
 869                                             (make-string (- 16 l) ?\ ))
 870                          (list 'face 'org-clock-overlay))
 871                      ""))
 872     (if (not (featurep 'xemacs))
 873         (org-overlay-put ov 'display tx)
 874       (org-overlay-put ov 'invisible t)
 875       (org-overlay-put ov 'end-glyph (make-glyph tx)))
 876     (push ov org-clock-overlays)))
 877
 878 (defun org-clock-remove-overlays (&optional beg end noremove)
 879   "Remove the occur highlights from the buffer.
 880 BEG and END are ignored.  If NOREMOVE is nil, remove this function
 881 from the `before-change-functions' in the current buffer."
 882   (interactive)
 883   (unless org-inhibit-highlight-removal
 884     (mapc 'org-delete-overlay org-clock-overlays)
 885     (setq org-clock-overlays nil)
 886     (unless noremove
 887       (remove-hook 'before-change-functions
 888                    'org-clock-remove-overlays 'local))))
 889
 890 (defvar state) ;; dynamically scoped into this function
 891 (defun org-clock-out-if-current ()
 892   "Clock out if the current entry contains the running clock.
 893 This is used to stop the clock after a TODO entry is marked DONE,
 894 and is only done if the variable `org-clock-out-when-done' is not nil."
 895   (when (and org-clock-out-when-done
 896              (member state org-done-keywords)
 897              (equal (or (buffer-base-buffer (marker-buffer org-clock-marker))
 898                         (marker-buffer org-clock-marker))
 899                     (or (buffer-base-buffer (current-buffer))
 900                         (current-buffer)))
 901              (< (point) org-clock-marker)
 902              (> (save-excursion (outline-next-heading) (point))
 903                 org-clock-marker))
 904     ;; Clock out, but don't accept a logging message for this.
 905     (let ((org-log-note-clock-out nil))
 906       (org-clock-out))))
 907
 908 (add-hook 'org-after-todo-state-change-hook
 909           'org-clock-out-if-current)
 910
 911 ;;;###autoload
 912 (defun org-get-clocktable (&rest props)
 913   "Get a formatted clocktable with parameters according to PROPS.
 914 The table is created in a temporary buffer, fully formatted and
 915 fontified, and then returned."
 916   ;; Set the defaults
 917   (setq props (plist-put props :name "clocktable"))
 918   (unless (plist-member props :maxlevel)
 919     (setq props (plist-put props :maxlevel 2)))
 920   (unless (plist-member props :scope)
 921     (setq props (plist-put props :scope 'agenda)))
 922   (with-temp-buffer
 923     (org-mode)
 924     (org-create-dblock props)
 925     (org-update-dblock)
 926     (font-lock-fontify-buffer)
 927     (forward-line 2)
 928     (buffer-substring (point) (progn
 929                                 (re-search-forward "^#\\+END" nil t)
 930                                 (point-at-bol)))))
 931
 932 (defun org-clock-report (&optional arg)
 933   "Create a table containing a report about clocked time.
 934 If the cursor is inside an existing clocktable block, then the table
 935 will be updated.  If not, a new clocktable will be inserted.
 936 When called with a prefix argument, move to the first clock table in the
 937 buffer and update it."
 938   (interactive "P")
 939   (org-clock-remove-overlays)
 940   (when arg
 941     (org-find-dblock "clocktable")
 942     (org-show-entry))
 943   (if (org-in-clocktable-p)
 944       (goto-char (org-in-clocktable-p))
 945     (org-create-dblock (list :name "clocktable"
 946                              :maxlevel 2 :scope 'file)))
 947   (org-update-dblock))
 948
 949 (defun org-in-clocktable-p ()
 950   "Check if the cursor is in a clocktable."
 951   (let ((pos (point)) start)
 952     (save-excursion
 953       (end-of-line 1)
 954       (and (re-search-backward "^#\\+BEGIN:[ \t]+clocktable" nil t)
 955            (setq start (match-beginning 0))
 956            (re-search-forward "^#\\+END:.*" nil t)
 957            (>= (match-end 0) pos)
 958            start))))
 959
 960 (defun org-clock-special-range (key &optional time as-strings)
 961   "Return two times bordering a special time range.
 962 Key is a symbol specifying the range and can be one of `today', `yesterday',
 963 `thisweek', `lastweek', `thismonth', `lastmonth', `thisyear', `lastyear'.
 964 A week starts Monday 0:00 and ends Sunday 24:00.
 965 The range is determined relative to TIME.  TIME defaults to the current time.
 966 The return value is a cons cell with two internal times like the ones
 967 returned by `current time' or `encode-time'. if AS-STRINGS is non-nil,
 968 the returned times will be formatted strings."
 969   (if (integerp key) (setq key (intern (number-to-string key))))
 970   (let* ((tm (decode-time (or time (current-time))))
 971          (s 0) (m (nth 1 tm)) (h (nth 2 tm))
 972          (d (nth 3 tm)) (month (nth 4 tm)) (y (nth 5 tm))
 973          (dow (nth 6 tm))
 974          (skey (symbol-name key))
 975          (shift 0)
 976          s1 m1 h1 d1 month1 y1 diff ts te fm txt w date)
 977     (cond
 978      ((string-match "^[0-9]+$" skey)
 979       (setq y (string-to-number skey) m 1 d 1 key 'year))
 980      ((string-match "^\\([0-9]+\\)-\\([0-9]\\{1,2\\}\\)$" skey)
 981       (setq y (string-to-number (match-string 1 skey))
 982             month (string-to-number (match-string 2 skey))
 983             d 1 key 'month))
 984      ((string-match "^\\([0-9]+\\)-[wW]\\([0-9]\\{1,2\\}\\)$" skey)
 985       (require 'cal-iso)
 986       (setq y (string-to-number (match-string 1 skey))
 987             w (string-to-number (match-string 2 skey)))
 988       (setq date (calendar-gregorian-from-absolute
 989                   (calendar-absolute-from-iso (list w 1 y))))
 990       (setq d (nth 1 date) month (car date) y (nth 2 date)
 991             dow 1
 992             key 'week))
 993      ((string-match "^\\([0-9]+\\)-\\([0-9]\\{1,2\\}\\)-\\([0-9]\\{1,2\\}\\)$" skey)
 994       (setq y (string-to-number (match-string 1 skey))
 995             month (string-to-number (match-string 2 skey))
 996             d (string-to-number (match-string 3 skey))
 997             key 'day))
 998      ((string-match "\\([-+][0-9]+\\)$" skey)
 999       (setq shift (string-to-number (match-string 1 skey))
1000             key (intern (substring skey 0 (match-beginning 1))))))
1001     (when (= shift 0)
1002       (cond ((eq key 'yesterday) (setq key 'today shift -1))
1003             ((eq key 'lastweek)  (setq key 'week  shift -1))
1004             ((eq key 'lastmonth) (setq key 'month shift -1))
1005             ((eq key 'lastyear)  (setq key 'year  shift -1))))
1006     (cond
1007      ((memq key '(day today))
1008       (setq d (+ d shift) h 0 m 0 h1 24 m1 0))
1009      ((memq key '(week thisweek))
1010       (setq diff (+ (* -7 shift) (if (= dow 0) 6 (1- dow)))
1011             m 0 h 0 d (- d diff) d1 (+ 7 d)))
1012      ((memq key '(month thismonth))
1013       (setq d 1 h 0 m 0 d1 1 month (+ month shift) month1 (1+ month) h1 0 m1 0))
1014      ((memq key '(year thisyear))
1015       (setq m 0 h 0 d 1 month 1 y (+ y shift) y1 (1+ y)))
1016      (t (error "No such time block %s" key)))
1017     (setq ts (encode-time s m h d month y)
1018           te (encode-time (or s1 s) (or m1 m) (or h1 h)
1019                           (or d1 d) (or month1 month) (or y1 y)))
1020     (setq fm (cdr org-time-stamp-formats))
1021     (cond
1022      ((memq key '(day today))
1023       (setq txt (format-time-string "%A, %B %d, %Y" ts)))
1024      ((memq key '(week thisweek))
1025       (setq txt (format-time-string "week %G-W%V" ts)))
1026      ((memq key '(month thismonth))
1027       (setq txt (format-time-string "%B %Y" ts)))
1028      ((memq key '(year thisyear))
1029       (setq txt (format-time-string "the year %Y" ts))))
1030     (if as-strings
1031         (list (format-time-string fm ts) (format-time-string fm te) txt)
1032       (list ts te txt))))
1033
1034 (defun org-clocktable-shift (dir n)
1035   "Try to shift the :block date of the clocktable at point.
1036 Point must be in the #+BEGIN: line of a clocktable, or this function
1037 will throw an error.
1038 DIR is a direction, a symbol `left', `right', `up', or `down'.
1039 Both `left' and `down' shift the block toward the past, `up' and `right'
1040 push it toward the future.
1041 N is the number of shift steps to take.  The size of the step depends on
1042 the currently selected interval size."
1043   (setq n (prefix-numeric-value n))
1044   (and (memq dir '(left down)) (setq n (- n)))
1045   (save-excursion
1046     (goto-char (point-at-bol))
1047     (if (not (looking-at "#\\+BEGIN: clocktable\\>.*?:block[ \t]+\\(\\S-+\\)"))
1048         (error "Line needs a :block definition before this command works")
1049       (let* ((b (match-beginning 1)) (e (match-end 1))
1050              (s (match-string 1))
1051              block shift ins y mw d date wp m)
1052         (cond
1053          ((equal s "yesterday") (setq s "today-1"))
1054          ((equal s "lastweek") (setq s "thisweek-1"))
1055          ((equal s "lastmonth") (setq s "thismonth-1"))
1056          ((equal s "lastyear") (setq s "thisyear-1")))
1057         (cond
1058          ((string-match "^\\(today\\|thisweek\\|thismonth\\|thisyear\\)\\([-+][0-9]+\\)?$" s)
1059           (setq block (match-string 1 s)
1060                 shift (if (match-end 2)
1061                           (string-to-number (match-string 2 s))
1062                         0))
1063           (setq shift (+ shift n))
1064           (setq ins (if (= shift 0) block (format "%s%+d" block shift))))
1065          ((string-match "\\([0-9]+\\)\\(-\\([wW]?\\)\\([0-9]\\{1,2\\}\\)\\(-\\([0-9]\\{1,2\\}\\)\\)?\\)?" s)
1066           ;;               1        1  2   3       3  4                4  5   6                6  5   2
1067           (setq y (string-to-number (match-string 1 s))
1068                 wp (and (match-end 3) (match-string 3 s))
1069                 mw (and (match-end 4) (string-to-number (match-string 4 s)))
1070                 d (and (match-end 6) (string-to-number (match-string 6 s))))
1071           (cond
1072            (d (setq ins (format-time-string
1073                          "%Y-%m-%d"
1074                          (encode-time 0 0 0 (+ d n) m y))))
1075            ((and wp mw (> (length wp) 0))
1076             (require 'cal-iso)
1077             (setq date (calendar-gregorian-from-absolute (calendar-absolute-from-iso (list (+ mw n) 1 y))))
1078             (setq ins (format-time-string
1079                        "%G-W%V"
1080                        (encode-time 0 0 0 (nth 1 date) (car date) (nth 2 date)))))
1081            (mw
1082             (setq ins (format-time-string
1083                        "%Y-%m"
1084                        (encode-time 0 0 0 1 (+ mw n) y))))
1085            (y
1086             (setq ins (number-to-string (+ y n))))))
1087          (t (error "Cannot shift clocktable block")))
1088         (when ins
1089           (goto-char b)
1090           (insert ins)
1091           (delete-region (point) (+ (point) (- e b)))
1092           (beginning-of-line 1)
1093           (org-update-dblock)
1094           t)))))
1095
1096 (defun org-dblock-write:clocktable (params)
1097   "Write the standard clocktable."
1098   (catch 'exit
1099     (let* ((hlchars '((1 . "*") (2 . "/")))
1100            (ins (make-marker))
1101            (total-time nil)
1102            (scope (plist-get params :scope))
1103            (tostring (plist-get  params :tostring))
1104            (multifile (plist-get  params :multifile))
1105            (header (plist-get  params :header))
1106            (maxlevel (or (plist-get params :maxlevel) 3))
1107            (step (plist-get params :step))
1108            (emph (plist-get params :emphasize))
1109            (ts (plist-get params :tstart))
1110            (te (plist-get params :tend))
1111            (block (plist-get params :block))
1112            (link (plist-get params :link))
1113            ipos time p level hlc hdl content recalc formula pcol
1114            cc beg end pos tbl tbl1 range-text rm-file-column scope-is-list st)
1115       (setq org-clock-file-total-minutes nil)
1116       (when step
1117         (unless (or block (and ts te))
1118           (error "Clocktable `:step' can only be used with `:block' or `:tstart,:end'"))
1119         (org-clocktable-steps params)
1120         (throw 'exit nil))
1121       (when block
1122         (setq cc (org-clock-special-range block nil t)
1123               ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
1124       (when (integerp ts) (setq ts (calendar-gregorian-from-absolute ts)))
1125       (when (integerp te) (setq te (calendar-gregorian-from-absolute te)))
1126       (when (and ts (listp ts))
1127         (setq ts (format "%4d-%02d-%02d" (nth 2 ts) (car ts) (nth 1 ts))))
1128       (when (and te (listp te))
1129         (setq te (format "%4d-%02d-%02d" (nth 2 te) (car te) (nth 1 te))))
1130       ;; Now the times are strings we can parse.
1131       (if ts (setq ts (time-to-seconds
1132                        (apply 'encode-time (org-parse-time-string ts)))))
1133       (if te (setq te (time-to-seconds
1134                        (apply 'encode-time (org-parse-time-string te)))))
1135       (move-marker ins (point))
1136       (setq ipos (point))
1137
1138       ;; Get the right scope
1139       (setq pos (point))
1140       (cond
1141        ((and scope (listp scope) (symbolp (car scope)))
1142         (setq scope (eval scope)))
1143        ((eq scope 'agenda)
1144         (setq scope (org-agenda-files t)))
1145        ((eq scope 'agenda-with-archives)
1146         (setq scope (org-agenda-files t))
1147         (setq scope (org-add-archive-files scope)))
1148        ((eq scope 'file-with-archives)
1149         (setq scope (org-add-archive-files (list (buffer-file-name)))
1150               rm-file-column t)))
1151       (setq scope-is-list (and scope (listp scope)))
1152       (save-restriction
1153         (cond
1154          ((not scope))
1155          ((eq scope 'file) (widen))
1156          ((eq scope 'subtree) (org-narrow-to-subtree))
1157          ((eq scope 'tree)
1158           (while (org-up-heading-safe))
1159           (org-narrow-to-subtree))
1160          ((and (symbolp scope) (string-match "^tree\\([0-9]+\\)$"
1161                                              (symbol-name scope)))
1162           (setq level (string-to-number (match-string 1 (symbol-name scope))))
1163           (catch 'exit
1164             (while (org-up-heading-safe)
1165               (looking-at outline-regexp)
1166               (if (<= (org-reduced-level (funcall outline-level)) level)
1167                   (throw 'exit nil))))
1168           (org-narrow-to-subtree))
1169          (scope-is-list
1170           (let* ((files scope)
1171                  (scope 'agenda)
1172                  (p1 (copy-sequence params))
1173                  file)
1174             (setq p1 (plist-put p1 :tostring t))
1175             (setq p1 (plist-put p1 :multifile t))
1176             (setq p1 (plist-put p1 :scope 'file))
1177             (org-prepare-agenda-buffers files)
1178             (while (setq file (pop files))
1179               (with-current-buffer (find-buffer-visiting file)
1180                 (setq tbl1 (org-dblock-write:clocktable p1))
1181                 (when tbl1
1182                   (push (org-clocktable-add-file
1183                          file
1184                          (concat "| |*File time*|*"
1185                                  (org-minutes-to-hh:mm-string
1186                                   org-clock-file-total-minutes)
1187                                  "*|\n"
1188                                  tbl1)) tbl)
1189                   (setq total-time (+ (or total-time 0)
1190                                       org-clock-file-total-minutes))))))))
1191         (goto-char pos)
1192
1193         (unless scope-is-list
1194           (org-clock-sum ts te)
1195           (goto-char (point-min))
1196           (setq st t)
1197           (while (or (and (bobp) (prog1 st (setq st nil))
1198                           (get-text-property (point) :org-clock-minutes)
1199                           (setq p (point-min)))
1200                      (setq p (next-single-property-change (point) :org-clock-minutes)))
1201             (goto-char p)
1202             (when (setq time (get-text-property p :org-clock-minutes))
1203               (save-excursion
1204                 (beginning-of-line 1)
1205                 (when (and (looking-at (org-re "\\(\\*+\\)[ \t]+\\(.*?\\)\\([ \t]+:[[:alnum:]_@:]+:\\)?[ \t]*$"))
1206                            (setq level (org-reduced-level
1207                                         (- (match-end 1) (match-beginning 1))))
1208                            (<= level maxlevel))
1209                   (setq hlc (if emph (or (cdr (assoc level hlchars)) "") "")
1210                         hdl (if (not link)
1211                                 (match-string 2)
1212                               (org-make-link-string
1213                                (format "file:%s::%s"
1214                                        (buffer-file-name)
1215                                        (save-match-data
1216                                          (org-make-org-heading-search-string
1217                                           (match-string 2))))
1218                                (match-string 2))))
1219                   (if (and (not multifile) (= level 1)) (push "|-" tbl))
1220                   (push (concat
1221                          "| " (int-to-string level) "|" hlc hdl hlc " |"
1222                          (make-string (1- level) ?|)
1223                          hlc (org-minutes-to-hh:mm-string time) hlc
1224                          " |") tbl))))))
1225         (setq tbl (nreverse tbl))
1226         (if tostring
1227             (if tbl (mapconcat 'identity tbl "\n") nil)
1228           (goto-char ins)
1229           (insert-before-markers
1230            (or header
1231                (concat
1232                 "Clock summary at ["
1233                 (substring
1234                  (format-time-string (cdr org-time-stamp-formats))
1235                  1 -1)
1236                 "]"
1237                 (if block (concat ", for " range-text ".") "")
1238                 "\n\n"))
1239            (if scope-is-list "|File" "")
1240            "|L|Headline|Time|\n")
1241           (setq total-time (or total-time org-clock-file-total-minutes))
1242           (insert-before-markers
1243            "|-\n|"
1244            (if scope-is-list "|" "")
1245            "|"
1246            "*Total time*| *"
1247            (org-minutes-to-hh:mm-string (or total-time 0))
1248            "*|\n|-\n")
1249           (setq tbl (delq nil tbl))
1250           (if (and (stringp (car tbl)) (> (length (car tbl)) 1)
1251                    (equal (substring (car tbl) 0 2) "|-"))
1252               (pop tbl))
1253           (insert-before-markers (mapconcat
1254                                   'identity (delq nil tbl)
1255                                   (if scope-is-list "\n|-\n" "\n")))
1256           (backward-delete-char 1)
1257           (if (setq formula (plist-get params :formula))
1258               (cond
1259                ((eq formula '%)
1260                 (setq pcol (+ (if scope-is-list 1 0) maxlevel 3))
1261                 (insert
1262                  (format
1263                   "\n#+TBLFM: $%d='(org-clock-time%% @%d$%d $%d..$%d);%%.1f"
1264                   pcol
1265                   2
1266                   (+ 3 (if scope-is-list 1 0))
1267                   (+ (if scope-is-list 1 0) 3)
1268                   (1- pcol)))
1269                 (setq recalc t))
1270                ((stringp formula)
1271                 (insert "\n#+TBLFM: " formula)
1272                 (setq recalc t))
1273                (t (error "invalid formula in clocktable")))
1274             ;; Should we rescue an old formula?
1275             (when (stringp (setq content (plist-get params :content)))
1276               (when (string-match "^\\([ \t]*#\\+TBLFM:.*\\)" content)
1277                 (setq recalc t)
1278                 (insert "\n" (match-string 1 (plist-get params :content)))
1279                 (beginning-of-line 0))))
1280           (goto-char ipos)
1281           (skip-chars-forward "^|")
1282           (org-table-align)
1283           (when recalc
1284             (if (eq formula '%)
1285                 (save-excursion (org-table-goto-column pcol nil 'force)
1286                                 (insert "%")))
1287             (org-table-recalculate 'all))
1288           (when rm-file-column
1289             (forward-char 1)
1290             (org-table-delete-column)))))))
1291
1292 (defun org-clocktable-steps (params)
1293   (let* ((p1 (copy-sequence params))
1294          (ts (plist-get p1 :tstart))
1295          (te (plist-get p1 :tend))
1296          (step0 (plist-get p1 :step))
1297          (step (cdr (assoc step0 '((day . 86400) (week . 604800)))))
1298          (block (plist-get p1 :block))
1299          cc range-text)
1300     (when block
1301       (setq cc (org-clock-special-range block nil t)
1302             ts (car cc) te (nth 1 cc) range-text (nth 2 cc)))
1303     (if ts (setq ts (time-to-seconds
1304                      (apply 'encode-time (org-parse-time-string ts)))))
1305     (if te (setq te (time-to-seconds
1306                      (apply 'encode-time (org-parse-time-string te)))))
1307     (setq p1 (plist-put p1 :header ""))
1308     (setq p1 (plist-put p1 :step nil))
1309     (setq p1 (plist-put p1 :block nil))
1310     (while (< ts te)
1311       (or (bolp) (insert "\n"))
1312       (setq p1 (plist-put p1 :tstart (format-time-string
1313                                       (org-time-stamp-format nil t)
1314                                       (seconds-to-time ts))))
1315       (setq p1 (plist-put p1 :tend (format-time-string
1316                                     (org-time-stamp-format nil t)
1317                                     (seconds-to-time (setq ts (+ ts step))))))
1318       (insert "\n" (if (eq step0 'day) "Daily report: " "Weekly report starting on: ")
1319               (plist-get p1 :tstart) "\n")
1320       (org-dblock-write:clocktable p1)
1321       (re-search-forward "#\\+END:")
1322       (end-of-line 0))))
1323
1324 (defun org-clocktable-add-file (file table)
1325   (if table
1326       (let ((lines (org-split-string table "\n"))
1327             (ff (file-name-nondirectory file)))
1328         (mapconcat 'identity
1329                    (mapcar (lambda (x)
1330                              (if (string-match org-table-dataline-regexp x)
1331                                  (concat "|" ff x)
1332                                x))
1333                            lines)
1334                    "\n"))))
1335
1336 (defun org-clock-time% (total &rest strings)
1337   "Compute a time fraction in percent.
1338 TOTAL s a time string like 10:21 specifying the total times.
1339 STRINGS is a list of strings that should be checked for a time.
1340 The first string that does have a time will be used.
1341 This function is made for clock tables."
1342   (let ((re "\\([0-9]+\\):\\([0-9]+\\)")
1343         tot s)
1344     (save-match-data
1345       (catch 'exit
1346         (if (not (string-match re total))
1347             (throw 'exit 0.)
1348           (setq tot (+ (string-to-number (match-string 2 total))
1349                        (* 60 (string-to-number (match-string 1 total)))))
1350           (if (= tot 0.) (throw 'exit 0.)))
1351         (while (setq s (pop strings))
1352           (if (string-match "\\([0-9]+\\):\\([0-9]+\\)" s)
1353               (throw 'exit
1354                      (/ (* 100.0 (+ (string-to-number (match-string 2 s))
1355                                     (* 60 (string-to-number (match-string 1 s)))))
1356                         tot))))
1357         0))))
1358
1359 (defun org-clock-save ()
1360   "Persist various clock-related data to disk.
1361 The details of what will be saved are regulated by the variable
1362 `org-clock-persist'."
1363   (when org-clock-persist
1364     (let (b)
1365       (with-current-buffer (find-file (expand-file-name org-clock-persist-file))
1366         (progn
1367           (delete-region (point-min) (point-max))
1368           ;;Store clock
1369           (insert (format ";; org-persist.el - %s at %s\n"
1370                           system-name (format-time-string
1371                                        (cdr org-time-stamp-formats))))
1372           (if (and (setq b (marker-buffer org-clock-marker))
1373                    (setq b (or (buffer-base-buffer b) b))
1374                    (buffer-live-p b)
1375                    (buffer-file-name b)
1376                    (or (not org-clock-persist-query-save)
1377                        (y-or-n-p (concat "Save current clock ("
1378                                          (substring-no-properties org-clock-heading)
1379                                          ") "))))
1380               (insert "(setq resume-clock '(\""
1381                       (buffer-file-name (marker-buffer org-clock-marker))
1382                       "\" . " (int-to-string (marker-position org-clock-marker))
1383                       "))\n"))
1384           ;; Store clocked task history. Tasks are stored reversed to make
1385           ;; reading simpler
1386           (when (and org-clock-history (eq org-clock-persist t))
1387             (insert
1388              "(setq stored-clock-history '("
1389              (mapconcat
1390               (lambda (m)
1391                 (when (and (setq b (marker-buffer m))
1392                            (setq b (or (buffer-base-buffer b) b))
1393                            (buffer-live-p b)
1394                            (buffer-file-name b))
1395                   (concat "(\"" (buffer-file-name b)
1396                           "\" . " (int-to-string (marker-position m))
1397                           ")")))
1398               (reverse org-clock-history) " ") "))\n"))
1399           (save-buffer)
1400           (kill-buffer (current-buffer)))))))
1401
1402 (defvar org-clock-loaded nil
1403   "Was the clock file loaded?")
1404
1405 (defun org-clock-load ()
1406   "Load clock-related data from disk, maybe resuming a stored clock."
1407   (when (and org-clock-persist (not org-clock-loaded))
1408     (let ((filename (expand-file-name org-clock-persist-file))
1409           (org-clock-in-resume 'auto-restart)
1410           resume-clock stored-clock-history)
1411       (if (not (file-readable-p filename))
1412           (message "Not restoring clock data; %s not found"
1413                    org-clock-persist-file)
1414         (message "%s" "Restoring clock data")
1415         (setq org-clock-loaded t)
1416         (load-file filename)
1417         ;; load history
1418         (when stored-clock-history
1419           (save-window-excursion
1420             (mapc (lambda (task)
1421                     (if (file-exists-p (car task))
1422                         (org-clock-history-push (cdr task)
1423                                                 (find-file (car task)))))
1424                   stored-clock-history)))
1425         ;; resume clock
1426         (when (and resume-clock org-clock-persist
1427                    (file-exists-p (car resume-clock))
1428                    (or (not org-clock-persist-query-resume)
1429                        (y-or-n-p
1430                         (concat
1431                          "Resume clock ("
1432                          (with-current-buffer (find-file (car resume-clock))
1433                            (save-excursion
1434                              (goto-char (cdr resume-clock))
1435                              (org-back-to-heading t)
1436                              (and (looking-at org-complex-heading-regexp)
1437                                   (match-string 4))))
1438                          ") "))))
1439           (when (file-exists-p (car resume-clock))
1440             (with-current-buffer (find-file (car resume-clock))
1441               (goto-char (cdr resume-clock))
1442               (org-clock-in)
1443               (if (org-invisible-p)
1444                   (org-show-context)))))))))
1445
1446 ;;;###autoload
1447 (defun org-clock-persistence-insinuate ()
1448   "Set up hooks for clock persistence"
1449   (add-hook 'org-mode-hook 'org-clock-load)
1450   (add-hook 'kill-emacs-hook 'org-clock-save))
1451
1452 (provide 'org-clock)
1453
1454 ;; arch-tag: 7b42c5d4-9b36-48be-97c0-66a869daed4c
1455
1456 ;;; org-clock.el ends here