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0bd48b37 | 1 | ;;; org-timer.el --- The relative timer code for Org-mode |
bc23baaa | 2 | |
b73f1974 | 3 | ;; Copyright (C) 2008-2012 Free Software Foundation, Inc. |
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4 | |
5 | ;; Author: Carsten Dominik <carsten at orgmode dot org> | |
6 | ;; Keywords: outlines, hypermedia, calendar, wp | |
7 | ;; Homepage: http://orgmode.org | |
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8 | ;; |
9 | ;; This file is part of GNU Emacs. | |
10 | ;; | |
11 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation, either version 3 of the License, or | |
14 | ;; (at your option) any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
23 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
24 | ;; | |
25 | ;;; Commentary: | |
26 | ||
27 | ;; This file contains the relative timer code for Org-mode | |
28 | ||
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29 | ;;; Code: |
30 | ||
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31 | (require 'org) |
32 | ||
afe98dfa | 33 | (declare-function org-notify "org-clock" (notification &optional play-sound)) |
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34 | (declare-function org-agenda-error "org-agenda" ()) |
35 | ||
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36 | (defvar org-timer-start-time nil |
37 | "t=0 for the running timer.") | |
38 | ||
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39 | (defvar org-timer-pause-time nil |
40 | "Time when the timer was paused.") | |
41 | ||
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42 | (defconst org-timer-re "\\([-+]?[0-9]+\\):\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\)" |
43 | "Regular expression used to match timer stamps.") | |
44 | ||
45 | (defcustom org-timer-format "%s " | |
46 | "The format to insert the time of the timer. | |
47 | This format must contain one instance of \"%s\" which will be replaced by | |
48 | the value of the relative timer." | |
49 | :group 'org-time | |
50 | :type 'string) | |
51 | ||
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52 | (defcustom org-timer-default-timer 0 |
53 | "The default timer when a timer is set. | |
54 | When 0, the user is prompted for a value." | |
55 | :group 'org-time | |
372d7b21 | 56 | :version "24.1" |
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57 | :type 'number) |
58 | ||
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59 | (defcustom org-timer-display 'mode-line |
60 | "When a timer is running, org-mode can display it in the mode | |
61 | line and/or frame title. | |
62 | Allowed values are: | |
63 | ||
64 | both displays in both mode line and frame title | |
65 | mode-line displays only in mode line (default) | |
66 | frame-title displays only in frame title | |
67 | nil current timer is not displayed" | |
68 | :group 'org-time | |
69 | :type '(choice | |
70 | (const :tag "Mode line" mode-line) | |
71 | (const :tag "Frame title" frame-title) | |
72 | (const :tag "Both" both) | |
73 | (const :tag "None" nil))) | |
74 | ||
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75 | (defvar org-timer-start-hook nil |
76 | "Hook run after relative timer is started.") | |
77 | ||
78 | (defvar org-timer-stop-hook nil | |
79 | "Hook run before relative timer is stopped.") | |
80 | ||
81 | (defvar org-timer-pause-hook nil | |
82 | "Hook run before relative timer is paused.") | |
83 | ||
3ab2c837 | 84 | (defvar org-timer-continue-hook nil |
8223b1d2 | 85 | "Hook run after relative timer is continued.") |
3ab2c837 | 86 | |
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87 | (defvar org-timer-set-hook nil |
88 | "Hook run after countdown timer is set.") | |
89 | ||
90 | (defvar org-timer-done-hook nil | |
91 | "Hook run after countdown timer reaches zero.") | |
92 | ||
93 | (defvar org-timer-cancel-hook nil | |
94 | "Hook run before countdown timer is canceled.") | |
95 | ||
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96 | ;;;###autoload |
97 | (defun org-timer-start (&optional offset) | |
98 | "Set the starting time for the relative timer to now. | |
99 | When called with prefix argument OFFSET, prompt the user for an offset time, | |
100 | with the default taken from a timer stamp at point, if any. | |
101 | If OFFSET is a string or an integer, it is directly taken to be the offset | |
102 | without user interaction. | |
103 | When called with a double prefix arg, all timer strings in the active | |
104 | region will be shifted by a specific amount. You will be prompted for | |
105 | the amount, with the default to make the first timer string in | |
106 | the region 0:00:00." | |
107 | (interactive "P") | |
108 | (if (equal offset '(16)) | |
109 | (call-interactively 'org-timer-change-times-in-region) | |
110 | (let (delta def s) | |
111 | (if (not offset) | |
112 | (setq org-timer-start-time (current-time)) | |
113 | (cond | |
114 | ((integerp offset) (setq delta offset)) | |
115 | ((stringp offset) (setq delta (org-timer-hms-to-secs offset))) | |
116 | (t | |
117 | (setq def (if (org-in-regexp org-timer-re) | |
118 | (match-string 0) | |
119 | "0:00:00") | |
120 | s (read-string | |
121 | (format "Restart timer with offset [%s]: " def))) | |
122 | (unless (string-match "\\S-" s) (setq s def)) | |
123 | (setq delta (org-timer-hms-to-secs (org-timer-fix-incomplete s))))) | |
124 | (setq org-timer-start-time | |
125 | (seconds-to-time | |
86fbb8ca | 126 | (- (org-float-time) delta)))) |
0bd48b37 | 127 | (org-timer-set-mode-line 'on) |
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128 | (message "Timer start time set to %s, current value is %s" |
129 | (format-time-string "%T" org-timer-start-time) | |
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130 | (org-timer-secs-to-hms (or delta 0))) |
131 | (run-hooks 'org-timer-start-hook)))) | |
bc23baaa | 132 | |
0bd48b37 | 133 | (defun org-timer-pause-or-continue (&optional stop) |
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134 | "Pause or continue the relative timer. |
135 | With prefix arg STOP, stop it entirely." | |
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136 | (interactive "P") |
137 | (cond | |
138 | (stop (org-timer-stop)) | |
139 | ((not org-timer-start-time) (error "No timer is running")) | |
140 | (org-timer-pause-time | |
141 | ;; timer is paused, continue | |
142 | (setq org-timer-start-time | |
143 | (seconds-to-time | |
144 | (- | |
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145 | (org-float-time) |
146 | (- (org-float-time org-timer-pause-time) | |
147 | (org-float-time org-timer-start-time)))) | |
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148 | org-timer-pause-time nil) |
149 | (org-timer-set-mode-line 'on) | |
3ab2c837 | 150 | (run-hooks 'org-timer-continue-hook) |
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151 | (message "Timer continues at %s" (org-timer-value-string))) |
152 | (t | |
153 | ;; pause timer | |
ed21c5c8 | 154 | (run-hooks 'org-timer-pause-hook) |
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155 | (setq org-timer-pause-time (current-time)) |
156 | (org-timer-set-mode-line 'pause) | |
157 | (message "Timer paused at %s" (org-timer-value-string))))) | |
158 | ||
159 | (defun org-timer-stop () | |
160 | "Stop the relative timer." | |
161 | (interactive) | |
ed21c5c8 | 162 | (run-hooks 'org-timer-stop-hook) |
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163 | (setq org-timer-start-time nil |
164 | org-timer-pause-time nil) | |
63aa0982 BG |
165 | (org-timer-set-mode-line 'off) |
166 | (message "Timer stopped")) | |
0bd48b37 | 167 | |
bc23baaa | 168 | ;;;###autoload |
afe98dfa | 169 | (defun org-timer (&optional restart no-insert-p) |
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170 | "Insert a H:MM:SS string from the timer into the buffer. |
171 | The first time this command is used, the timer is started. When used with | |
86fbb8ca | 172 | a \\[universal-argument] prefix, force restarting the timer. |
afe98dfa | 173 | When used with a double prefix argument \\[universal-argument], change all the timer string |
bc23baaa | 174 | in the region by a fixed amount. This can be used to recalibrate a timer |
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175 | that was not started at the correct moment. |
176 | ||
177 | If NO-INSERT-P is non-nil, return the string instead of inserting | |
178 | it in the buffer." | |
bc23baaa | 179 | (interactive "P") |
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180 | (when (or (equal restart '(4)) (not org-timer-start-time)) |
181 | (org-timer-start)) | |
182 | (if no-insert-p | |
183 | (org-timer-value-string) | |
184 | (insert (org-timer-value-string)))) | |
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185 | |
186 | (defun org-timer-value-string () | |
187 | (format org-timer-format (org-timer-secs-to-hms (floor (org-timer-seconds))))) | |
188 | ||
afe98dfa | 189 | (defvar org-timer-timer-is-countdown nil) |
0bd48b37 | 190 | (defun org-timer-seconds () |
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191 | (if org-timer-timer-is-countdown |
192 | (- (org-float-time org-timer-start-time) | |
193 | (org-float-time (current-time))) | |
194 | (- (org-float-time (or org-timer-pause-time (current-time))) | |
195 | (org-float-time org-timer-start-time)))) | |
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196 | |
197 | ;;;###autoload | |
198 | (defun org-timer-change-times-in-region (beg end delta) | |
199 | "Change all h:mm:ss time in region by a DELTA." | |
200 | (interactive | |
8223b1d2 | 201 | "r\nsEnter time difference like \"-1:08:26\". Default is first time to zero: ") |
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202 | (let ((re "[-+]?[0-9]+:[0-9]\\{2\\}:[0-9]\\{2\\}") p) |
203 | (unless (string-match "\\S-" delta) | |
204 | (save-excursion | |
205 | (goto-char beg) | |
206 | (when (re-search-forward re end t) | |
207 | (setq delta (match-string 0)) | |
208 | (if (equal (string-to-char delta) ?-) | |
209 | (setq delta (substring delta 1)) | |
210 | (setq delta (concat "-" delta)))))) | |
211 | (setq delta (org-timer-hms-to-secs (org-timer-fix-incomplete delta))) | |
212 | (when (= delta 0) (error "No change")) | |
213 | (save-excursion | |
214 | (goto-char end) | |
215 | (while (re-search-backward re beg t) | |
216 | (setq p (point)) | |
217 | (replace-match | |
218 | (save-match-data | |
219 | (org-timer-secs-to-hms (+ (org-timer-hms-to-secs (match-string 0)) delta))) | |
220 | t t) | |
221 | (goto-char p))))) | |
222 | ||
223 | ;;;###autoload | |
224 | (defun org-timer-item (&optional arg) | |
33306645 | 225 | "Insert a description-type item with the current timer value." |
bc23baaa | 226 | (interactive "P") |
3ab2c837 BG |
227 | (let ((itemp (org-in-item-p)) (pos (point))) |
228 | (cond | |
229 | ;; In a timer list, insert with `org-list-insert-item', | |
230 | ;; then fix the list. | |
231 | ((and itemp (goto-char itemp) (org-at-item-timer-p)) | |
232 | (let* ((struct (org-list-struct)) | |
233 | (prevs (org-list-prevs-alist struct)) | |
234 | (s (concat (org-timer (when arg '(4)) t) ":: "))) | |
235 | (setq struct (org-list-insert-item pos struct prevs nil s)) | |
236 | (org-list-write-struct struct (org-list-parents-alist struct)) | |
237 | (looking-at org-list-full-item-re) | |
238 | (goto-char (match-end 0)))) | |
239 | ;; In a list of another type, don't break anything: throw an error. | |
240 | (itemp (goto-char pos) (error "This is not a timer list")) | |
241 | ;; Else, start a new list. | |
242 | (t | |
243 | (beginning-of-line) | |
8223b1d2 | 244 | (org-indent-line) |
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245 | (insert "- ") |
246 | (org-timer (when arg '(4))) | |
247 | (insert ":: "))))) | |
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248 | |
249 | (defun org-timer-fix-incomplete (hms) | |
250 | "If hms is a H:MM:SS string with missing hour or hour and minute, fix it." | |
251 | (if (string-match "\\(?:\\([0-9]+:\\)?\\([0-9]+:\\)\\)?\\([0-9]+\\)" hms) | |
252 | (replace-match | |
253 | (format "%d:%02d:%02d" | |
254 | (if (match-end 1) (string-to-number (match-string 1 hms)) 0) | |
255 | (if (match-end 2) (string-to-number (match-string 2 hms)) 0) | |
256 | (string-to-number (match-string 3 hms))) | |
257 | t t hms) | |
33306645 | 258 | (error "Cannot parse HMS string \"%s\"" hms))) |
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259 | |
260 | (defun org-timer-hms-to-secs (hms) | |
261 | "Convert h:mm:ss string to an integer time. | |
262 | If the string starts with a minus sign, the integer will be negative." | |
263 | (if (not (string-match | |
264 | "\\([-+]?[0-9]+\\):\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\)" | |
265 | hms)) | |
266 | 0 | |
267 | (let* ((h (string-to-number (match-string 1 hms))) | |
268 | (m (string-to-number (match-string 2 hms))) | |
269 | (s (string-to-number (match-string 3 hms))) | |
270 | (sign (equal (substring (match-string 1 hms) 0 1) "-"))) | |
271 | (setq h (abs h)) | |
272 | (* (if sign -1 1) (+ s (* 60 (+ m (* 60 h)))))))) | |
273 | ||
274 | (defun org-timer-secs-to-hms (s) | |
275 | "Convert integer S into h:mm:ss. | |
33306645 | 276 | If the integer is negative, the string will start with \"-\"." |
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277 | (let (sign m h) |
278 | (setq sign (if (< s 0) "-" "") | |
279 | s (abs s) | |
280 | m (/ s 60) s (- s (* 60 m)) | |
281 | h (/ m 60) m (- m (* 60 h))) | |
282 | (format "%s%d:%02d:%02d" sign h m s))) | |
283 | ||
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284 | (defvar org-timer-mode-line-timer nil) |
285 | (defvar org-timer-mode-line-string nil) | |
286 | ||
287 | (defun org-timer-set-mode-line (value) | |
8bfe682a | 288 | "Set the mode-line display of the relative timer. |
0bd48b37 | 289 | VALUE can be `on', `off', or `pause'." |
8223b1d2 BG |
290 | (when (or (eq org-timer-display 'mode-line) |
291 | (eq org-timer-display 'both)) | |
292 | (or global-mode-string (setq global-mode-string '(""))) | |
293 | (or (memq 'org-timer-mode-line-string global-mode-string) | |
294 | (setq global-mode-string | |
295 | (append global-mode-string '(org-timer-mode-line-string))))) | |
296 | (when (or (eq org-timer-display 'frame-title) | |
297 | (eq org-timer-display 'both)) | |
298 | (or (memq 'org-timer-mode-line-string frame-title-format) | |
299 | (setq frame-title-format | |
300 | (append frame-title-format '(org-timer-mode-line-string))))) | |
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301 | (cond |
302 | ((equal value 'off) | |
303 | (when org-timer-mode-line-timer | |
304 | (cancel-timer org-timer-mode-line-timer) | |
305 | (setq org-timer-mode-line-timer nil)) | |
8223b1d2 BG |
306 | (when (or (eq org-timer-display 'mode-line) |
307 | (eq org-timer-display 'both)) | |
308 | (setq global-mode-string | |
309 | (delq 'org-timer-mode-line-string global-mode-string))) | |
310 | (when (or (eq org-timer-display 'frame-title) | |
311 | (eq org-timer-display 'both)) | |
312 | (setq frame-title-format | |
313 | (delq 'org-timer-mode-line-string frame-title-format))) | |
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314 | (force-mode-line-update)) |
315 | ((equal value 'pause) | |
316 | (when org-timer-mode-line-timer | |
317 | (cancel-timer org-timer-mode-line-timer) | |
318 | (setq org-timer-mode-line-timer nil))) | |
319 | ((equal value 'on) | |
8223b1d2 BG |
320 | (when (or (eq org-timer-display 'mode-line) |
321 | (eq org-timer-display 'both)) | |
322 | (or global-mode-string (setq global-mode-string '(""))) | |
323 | (or (memq 'org-timer-mode-line-string global-mode-string) | |
324 | (setq global-mode-string | |
325 | (append global-mode-string '(org-timer-mode-line-string))))) | |
326 | (when (or (eq org-timer-display 'frame-title) | |
327 | (eq org-timer-display 'both)) | |
328 | (or (memq 'org-timer-mode-line-string frame-title-format) | |
329 | (setq frame-title-format | |
330 | (append frame-title-format '(org-timer-mode-line-string))))) | |
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331 | (org-timer-update-mode-line) |
332 | (when org-timer-mode-line-timer | |
8223b1d2 BG |
333 | (cancel-timer org-timer-mode-line-timer) |
334 | (setq org-timer-mode-line-timer nil)) | |
335 | (when org-timer-display | |
336 | (setq org-timer-mode-line-timer | |
337 | (run-with-timer 1 1 'org-timer-update-mode-line)))))) | |
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338 | |
339 | (defun org-timer-update-mode-line () | |
340 | "Update the timer time in the mode line." | |
341 | (if org-timer-pause-time | |
342 | nil | |
343 | (setq org-timer-mode-line-string | |
344 | (concat " <" (substring (org-timer-value-string) 0 -1) ">")) | |
345 | (force-mode-line-update))) | |
346 | ||
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347 | (defvar org-timer-current-timer nil) |
348 | (defun org-timer-cancel-timer () | |
349 | "Cancel the current timer." | |
c8d0cf5c | 350 | (interactive) |
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351 | (when (eval org-timer-current-timer) |
352 | (run-hooks 'org-timer-cancel-hook) | |
353 | (cancel-timer org-timer-current-timer) | |
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354 | (setq org-timer-current-timer nil) |
355 | (setq org-timer-timer-is-countdown nil) | |
356 | (org-timer-set-mode-line 'off)) | |
ed21c5c8 | 357 | (message "Last timer canceled")) |
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358 | |
359 | (defun org-timer-show-remaining-time () | |
360 | "Display the remaining time before the timer ends." | |
361 | (interactive) | |
362 | (require 'time) | |
ed21c5c8 | 363 | (if (not org-timer-current-timer) |
c8d0cf5c CD |
364 | (message "No timer set") |
365 | (let* ((rtime (decode-time | |
ed21c5c8 | 366 | (time-subtract (timer--time org-timer-current-timer) |
c8d0cf5c CD |
367 | (current-time)))) |
368 | (rsecs (nth 0 rtime)) | |
369 | (rmins (nth 1 rtime))) | |
ed21c5c8 | 370 | (message "%d minute(s) %d seconds left before next time out" |
c8d0cf5c CD |
371 | rmins rsecs)))) |
372 | ||
373 | ;;;###autoload | |
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374 | (defun org-timer-set-timer (&optional opt) |
375 | "Prompt for a duration and set a timer. | |
376 | ||
377 | If `org-timer-default-timer' is not zero, suggest this value as | |
378 | the default duration for the timer. If a timer is already set, | |
afe98dfa | 379 | prompt the user if she wants to replace it. |
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380 | |
381 | Called with a numeric prefix argument, use this numeric value as | |
382 | the duration of the timer. | |
383 | ||
384 | Called with a `C-u' prefix arguments, use `org-timer-default-timer' | |
385 | without prompting the user for a duration. | |
386 | ||
387 | With two `C-u' prefix arguments, use `org-timer-default-timer' | |
388 | without prompting the user for a duration and automatically | |
389 | replace any running timer." | |
390 | (interactive "P") | |
391 | (let ((minutes (or (and (numberp opt) (number-to-string opt)) | |
392 | (and (listp opt) (not (null opt)) | |
393 | (number-to-string org-timer-default-timer)) | |
394 | (read-from-minibuffer | |
395 | "How many minutes left? " | |
396 | (if (not (eq org-timer-default-timer 0)) | |
397 | (number-to-string org-timer-default-timer)))))) | |
398 | (if (not (string-match "[0-9]+" minutes)) | |
399 | (org-timer-show-remaining-time) | |
8223b1d2 BG |
400 | (let* ((mins (string-to-number (match-string 0 minutes))) |
401 | (secs (* mins 60)) | |
402 | (hl (cond | |
403 | ((string-match "Org Agenda" (buffer-name)) | |
404 | (let* ((marker (or (get-text-property (point) 'org-marker) | |
405 | (org-agenda-error))) | |
406 | (hdmarker (or (get-text-property (point) 'org-hd-marker) | |
407 | marker)) | |
408 | (pos (marker-position marker))) | |
409 | (with-current-buffer (marker-buffer marker) | |
410 | (widen) | |
411 | (goto-char pos) | |
412 | (org-show-entry) | |
413 | (or (ignore-errors (org-get-heading)) | |
414 | (concat "File:" (file-name-nondirectory (buffer-file-name))))))) | |
415 | ((derived-mode-p 'org-mode) | |
416 | (or (ignore-errors (org-get-heading)) | |
417 | (concat "File:" (file-name-nondirectory (buffer-file-name))))) | |
418 | (t (error "Not in an Org buffer")))) | |
419 | timer-set) | |
420 | (if (or (and org-timer-current-timer | |
421 | (or (equal opt '(16)) | |
422 | (y-or-n-p "Replace current timer? "))) | |
423 | (not org-timer-current-timer)) | |
424 | (progn | |
425 | (require 'org-clock) | |
426 | (when org-timer-current-timer | |
427 | (cancel-timer org-timer-current-timer)) | |
428 | (setq org-timer-current-timer | |
429 | (run-with-timer | |
430 | secs nil `(lambda () | |
431 | (setq org-timer-current-timer nil) | |
432 | (org-notify ,(format "%s: time out" hl) t) | |
433 | (setq org-timer-timer-is-countdown nil) | |
434 | (org-timer-set-mode-line 'off) | |
435 | (run-hooks 'org-timer-done-hook)))) | |
436 | (run-hooks 'org-timer-set-hook) | |
437 | (setq org-timer-timer-is-countdown t | |
438 | org-timer-start-time | |
439 | (time-add (current-time) (seconds-to-time (* mins 60)))) | |
440 | (org-timer-set-mode-line 'on)) | |
441 | (message "No timer set")))))) | |
c8d0cf5c | 442 | |
a2a2e7fb CD |
443 | (provide 'org-timer) |
444 | ||
bdebdb64 BG |
445 | ;; Local variables: |
446 | ;; generated-autoload-file: "org-loaddefs.el" | |
447 | ;; End: | |
448 | ||
bc23baaa | 449 | ;;; org-timer.el ends here |