mirror of
https://git.savannah.gnu.org/git/emacs/org-mode.git
synced 2024-12-27 10:55:04 +00:00
450 lines
16 KiB
EmacsLisp
450 lines
16 KiB
EmacsLisp
;;; org-timer.el --- The relative timer code for Org-mode
|
|
|
|
;; Copyright (C) 2008-2013 Free Software Foundation, Inc.
|
|
|
|
;; Author: Carsten Dominik <carsten at orgmode dot org>
|
|
;; Keywords: outlines, hypermedia, calendar, wp
|
|
;; Homepage: http://orgmode.org
|
|
;;
|
|
;; This file is part of GNU Emacs.
|
|
;;
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;
|
|
;;; Commentary:
|
|
|
|
;; This file contains the relative timer code for Org-mode
|
|
|
|
;;; Code:
|
|
|
|
(require 'org)
|
|
|
|
(declare-function org-notify "org-clock" (notification &optional play-sound))
|
|
(declare-function org-agenda-error "org-agenda" ())
|
|
|
|
(defvar org-timer-start-time nil
|
|
"t=0 for the running timer.")
|
|
|
|
(defvar org-timer-pause-time nil
|
|
"Time when the timer was paused.")
|
|
|
|
(defconst org-timer-re "\\([-+]?[0-9]+\\):\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\)"
|
|
"Regular expression used to match timer stamps.")
|
|
|
|
(defcustom org-timer-format "%s "
|
|
"The format to insert the time of the timer.
|
|
This format must contain one instance of \"%s\" which will be replaced by
|
|
the value of the relative timer."
|
|
:group 'org-time
|
|
:type 'string)
|
|
|
|
(defcustom org-timer-default-timer 0
|
|
"The default timer when a timer is set.
|
|
When 0, the user is prompted for a value."
|
|
:group 'org-time
|
|
:version "24.1"
|
|
:type 'number)
|
|
|
|
(defcustom org-timer-display 'mode-line
|
|
"When a timer is running, org-mode can display it in the mode
|
|
line and/or frame title.
|
|
Allowed values are:
|
|
|
|
both displays in both mode line and frame title
|
|
mode-line displays only in mode line (default)
|
|
frame-title displays only in frame title
|
|
nil current timer is not displayed"
|
|
:group 'org-time
|
|
:type '(choice
|
|
(const :tag "Mode line" mode-line)
|
|
(const :tag "Frame title" frame-title)
|
|
(const :tag "Both" both)
|
|
(const :tag "None" nil)))
|
|
|
|
(defvar org-timer-start-hook nil
|
|
"Hook run after relative timer is started.")
|
|
|
|
(defvar org-timer-stop-hook nil
|
|
"Hook run before relative timer is stopped.")
|
|
|
|
(defvar org-timer-pause-hook nil
|
|
"Hook run before relative timer is paused.")
|
|
|
|
(defvar org-timer-continue-hook nil
|
|
"Hook run after relative timer is continued.")
|
|
|
|
(defvar org-timer-set-hook nil
|
|
"Hook run after countdown timer is set.")
|
|
|
|
(defvar org-timer-done-hook nil
|
|
"Hook run after countdown timer reaches zero.")
|
|
|
|
(defvar org-timer-cancel-hook nil
|
|
"Hook run before countdown timer is canceled.")
|
|
|
|
;;;###autoload
|
|
(defun org-timer-start (&optional offset)
|
|
"Set the starting time for the relative timer to now.
|
|
When called with prefix argument OFFSET, prompt the user for an offset time,
|
|
with the default taken from a timer stamp at point, if any.
|
|
If OFFSET is a string or an integer, it is directly taken to be the offset
|
|
without user interaction.
|
|
When called with a double prefix arg, all timer strings in the active
|
|
region will be shifted by a specific amount. You will be prompted for
|
|
the amount, with the default to make the first timer string in
|
|
the region 0:00:00."
|
|
(interactive "P")
|
|
(if (equal offset '(16))
|
|
(call-interactively 'org-timer-change-times-in-region)
|
|
(let (delta def s)
|
|
(if (not offset)
|
|
(setq org-timer-start-time (current-time))
|
|
(cond
|
|
((integerp offset) (setq delta offset))
|
|
((stringp offset) (setq delta (org-timer-hms-to-secs offset)))
|
|
(t
|
|
(setq def (if (org-in-regexp org-timer-re)
|
|
(match-string 0)
|
|
"0:00:00")
|
|
s (read-string
|
|
(format "Restart timer with offset [%s]: " def)))
|
|
(unless (string-match "\\S-" s) (setq s def))
|
|
(setq delta (org-timer-hms-to-secs (org-timer-fix-incomplete s)))))
|
|
(setq org-timer-start-time
|
|
(seconds-to-time
|
|
(- (org-float-time) delta))))
|
|
(org-timer-set-mode-line 'on)
|
|
(message "Timer start time set to %s, current value is %s"
|
|
(format-time-string "%T" org-timer-start-time)
|
|
(org-timer-secs-to-hms (or delta 0)))
|
|
(run-hooks 'org-timer-start-hook))))
|
|
|
|
(defun org-timer-pause-or-continue (&optional stop)
|
|
"Pause or continue the relative timer.
|
|
With prefix arg STOP, stop it entirely."
|
|
(interactive "P")
|
|
(cond
|
|
(stop (org-timer-stop))
|
|
((not org-timer-start-time) (error "No timer is running"))
|
|
(org-timer-pause-time
|
|
;; timer is paused, continue
|
|
(setq org-timer-start-time
|
|
(seconds-to-time
|
|
(-
|
|
(org-float-time)
|
|
(- (org-float-time org-timer-pause-time)
|
|
(org-float-time org-timer-start-time))))
|
|
org-timer-pause-time nil)
|
|
(org-timer-set-mode-line 'on)
|
|
(run-hooks 'org-timer-continue-hook)
|
|
(message "Timer continues at %s" (org-timer-value-string)))
|
|
(t
|
|
;; pause timer
|
|
(run-hooks 'org-timer-pause-hook)
|
|
(setq org-timer-pause-time (current-time))
|
|
(org-timer-set-mode-line 'pause)
|
|
(message "Timer paused at %s" (org-timer-value-string)))))
|
|
|
|
(defun org-timer-stop ()
|
|
"Stop the relative timer."
|
|
(interactive)
|
|
(run-hooks 'org-timer-stop-hook)
|
|
(setq org-timer-start-time nil
|
|
org-timer-pause-time nil)
|
|
(org-timer-set-mode-line 'off)
|
|
(message "Timer stopped"))
|
|
|
|
;;;###autoload
|
|
(defun org-timer (&optional restart no-insert-p)
|
|
"Insert a H:MM:SS string from the timer into the buffer.
|
|
The first time this command is used, the timer is started. When used with
|
|
a \\[universal-argument] prefix, force restarting the timer.
|
|
When used with a double prefix argument \\[universal-argument], change all the timer string
|
|
in the region by a fixed amount. This can be used to recalibrate a timer
|
|
that was not started at the correct moment.
|
|
|
|
If NO-INSERT-P is non-nil, return the string instead of inserting
|
|
it in the buffer."
|
|
(interactive "P")
|
|
(when (or (equal restart '(4)) (not org-timer-start-time))
|
|
(org-timer-start))
|
|
(if no-insert-p
|
|
(org-timer-value-string)
|
|
(insert (org-timer-value-string))))
|
|
|
|
(defun org-timer-value-string ()
|
|
(format org-timer-format (org-timer-secs-to-hms (floor (org-timer-seconds)))))
|
|
|
|
(defvar org-timer-timer-is-countdown nil)
|
|
(defun org-timer-seconds ()
|
|
(if org-timer-timer-is-countdown
|
|
(- (org-float-time org-timer-start-time)
|
|
(org-float-time (current-time)))
|
|
(- (org-float-time (or org-timer-pause-time (current-time)))
|
|
(org-float-time org-timer-start-time))))
|
|
|
|
;;;###autoload
|
|
(defun org-timer-change-times-in-region (beg end delta)
|
|
"Change all h:mm:ss time in region by a DELTA."
|
|
(interactive
|
|
"r\nsEnter time difference like \"-1:08:26\". Default is first time to zero: ")
|
|
(let ((re "[-+]?[0-9]+:[0-9]\\{2\\}:[0-9]\\{2\\}") p)
|
|
(unless (string-match "\\S-" delta)
|
|
(save-excursion
|
|
(goto-char beg)
|
|
(when (re-search-forward re end t)
|
|
(setq delta (match-string 0))
|
|
(if (equal (string-to-char delta) ?-)
|
|
(setq delta (substring delta 1))
|
|
(setq delta (concat "-" delta))))))
|
|
(setq delta (org-timer-hms-to-secs (org-timer-fix-incomplete delta)))
|
|
(when (= delta 0) (error "No change"))
|
|
(save-excursion
|
|
(goto-char end)
|
|
(while (re-search-backward re beg t)
|
|
(setq p (point))
|
|
(replace-match
|
|
(save-match-data
|
|
(org-timer-secs-to-hms (+ (org-timer-hms-to-secs (match-string 0)) delta)))
|
|
t t)
|
|
(goto-char p)))))
|
|
|
|
;;;###autoload
|
|
(defun org-timer-item (&optional arg)
|
|
"Insert a description-type item with the current timer value."
|
|
(interactive "P")
|
|
(let ((itemp (org-in-item-p)) (pos (point)))
|
|
(cond
|
|
;; In a timer list, insert with `org-list-insert-item',
|
|
;; then fix the list.
|
|
((and itemp (goto-char itemp) (org-at-item-timer-p))
|
|
(let* ((struct (org-list-struct))
|
|
(prevs (org-list-prevs-alist struct))
|
|
(s (concat (org-timer (when arg '(4)) t) ":: ")))
|
|
(setq struct (org-list-insert-item pos struct prevs nil s))
|
|
(org-list-write-struct struct (org-list-parents-alist struct))
|
|
(looking-at org-list-full-item-re)
|
|
(goto-char (match-end 0))))
|
|
;; In a list of another type, don't break anything: throw an error.
|
|
(itemp (goto-char pos) (error "This is not a timer list"))
|
|
;; Else, start a new list.
|
|
(t
|
|
(beginning-of-line)
|
|
(org-indent-line)
|
|
(insert "- ")
|
|
(org-timer (when arg '(4)))
|
|
(insert ":: ")))))
|
|
|
|
(defun org-timer-fix-incomplete (hms)
|
|
"If hms is a H:MM:SS string with missing hour or hour and minute, fix it."
|
|
(if (string-match "\\(?:\\([0-9]+:\\)?\\([0-9]+:\\)\\)?\\([0-9]+\\)" hms)
|
|
(replace-match
|
|
(format "%d:%02d:%02d"
|
|
(if (match-end 1) (string-to-number (match-string 1 hms)) 0)
|
|
(if (match-end 2) (string-to-number (match-string 2 hms)) 0)
|
|
(string-to-number (match-string 3 hms)))
|
|
t t hms)
|
|
(error "Cannot parse HMS string \"%s\"" hms)))
|
|
|
|
(defun org-timer-hms-to-secs (hms)
|
|
"Convert h:mm:ss string to an integer time.
|
|
If the string starts with a minus sign, the integer will be negative."
|
|
(if (not (string-match
|
|
"\\([-+]?[0-9]+\\):\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\)"
|
|
hms))
|
|
0
|
|
(let* ((h (string-to-number (match-string 1 hms)))
|
|
(m (string-to-number (match-string 2 hms)))
|
|
(s (string-to-number (match-string 3 hms)))
|
|
(sign (equal (substring (match-string 1 hms) 0 1) "-")))
|
|
(setq h (abs h))
|
|
(* (if sign -1 1) (+ s (* 60 (+ m (* 60 h))))))))
|
|
|
|
(defun org-timer-secs-to-hms (s)
|
|
"Convert integer S into h:mm:ss.
|
|
If the integer is negative, the string will start with \"-\"."
|
|
(let (sign m h)
|
|
(setq sign (if (< s 0) "-" "")
|
|
s (abs s)
|
|
m (/ s 60) s (- s (* 60 m))
|
|
h (/ m 60) m (- m (* 60 h)))
|
|
(format "%s%d:%02d:%02d" sign h m s)))
|
|
|
|
(defvar org-timer-mode-line-timer nil)
|
|
(defvar org-timer-mode-line-string nil)
|
|
|
|
(defun org-timer-set-mode-line (value)
|
|
"Set the mode-line display of the relative timer.
|
|
VALUE can be `on', `off', or `pause'."
|
|
(when (or (eq org-timer-display 'mode-line)
|
|
(eq org-timer-display 'both))
|
|
(or global-mode-string (setq global-mode-string '("")))
|
|
(or (memq 'org-timer-mode-line-string global-mode-string)
|
|
(setq global-mode-string
|
|
(append global-mode-string '(org-timer-mode-line-string)))))
|
|
(when (or (eq org-timer-display 'frame-title)
|
|
(eq org-timer-display 'both))
|
|
(or (memq 'org-timer-mode-line-string frame-title-format)
|
|
(setq frame-title-format
|
|
(append frame-title-format '(org-timer-mode-line-string)))))
|
|
(cond
|
|
((equal value 'off)
|
|
(when org-timer-mode-line-timer
|
|
(cancel-timer org-timer-mode-line-timer)
|
|
(setq org-timer-mode-line-timer nil))
|
|
(when (or (eq org-timer-display 'mode-line)
|
|
(eq org-timer-display 'both))
|
|
(setq global-mode-string
|
|
(delq 'org-timer-mode-line-string global-mode-string)))
|
|
(when (or (eq org-timer-display 'frame-title)
|
|
(eq org-timer-display 'both))
|
|
(setq frame-title-format
|
|
(delq 'org-timer-mode-line-string frame-title-format)))
|
|
(force-mode-line-update))
|
|
((equal value 'pause)
|
|
(when org-timer-mode-line-timer
|
|
(cancel-timer org-timer-mode-line-timer)
|
|
(setq org-timer-mode-line-timer nil)))
|
|
((equal value 'on)
|
|
(when (or (eq org-timer-display 'mode-line)
|
|
(eq org-timer-display 'both))
|
|
(or global-mode-string (setq global-mode-string '("")))
|
|
(or (memq 'org-timer-mode-line-string global-mode-string)
|
|
(setq global-mode-string
|
|
(append global-mode-string '(org-timer-mode-line-string)))))
|
|
(when (or (eq org-timer-display 'frame-title)
|
|
(eq org-timer-display 'both))
|
|
(or (memq 'org-timer-mode-line-string frame-title-format)
|
|
(setq frame-title-format
|
|
(append frame-title-format '(org-timer-mode-line-string)))))
|
|
(org-timer-update-mode-line)
|
|
(when org-timer-mode-line-timer
|
|
(cancel-timer org-timer-mode-line-timer)
|
|
(setq org-timer-mode-line-timer nil))
|
|
(when org-timer-display
|
|
(setq org-timer-mode-line-timer
|
|
(run-with-timer 1 1 'org-timer-update-mode-line))))))
|
|
|
|
(defun org-timer-update-mode-line ()
|
|
"Update the timer time in the mode line."
|
|
(if org-timer-pause-time
|
|
nil
|
|
(setq org-timer-mode-line-string
|
|
(concat " <" (substring (org-timer-value-string) 0 -1) ">"))
|
|
(force-mode-line-update)))
|
|
|
|
(defvar org-timer-current-timer nil)
|
|
(defun org-timer-cancel-timer ()
|
|
"Cancel the current timer."
|
|
(interactive)
|
|
(when (eval org-timer-current-timer)
|
|
(run-hooks 'org-timer-cancel-hook)
|
|
(cancel-timer org-timer-current-timer)
|
|
(setq org-timer-current-timer nil)
|
|
(setq org-timer-timer-is-countdown nil)
|
|
(org-timer-set-mode-line 'off))
|
|
(message "Last timer canceled"))
|
|
|
|
(defun org-timer-show-remaining-time ()
|
|
"Display the remaining time before the timer ends."
|
|
(interactive)
|
|
(require 'time)
|
|
(if (not org-timer-current-timer)
|
|
(message "No timer set")
|
|
(let* ((rtime (decode-time
|
|
(time-subtract (timer--time org-timer-current-timer)
|
|
(current-time))))
|
|
(rsecs (nth 0 rtime))
|
|
(rmins (nth 1 rtime)))
|
|
(message "%d minute(s) %d seconds left before next time out"
|
|
rmins rsecs))))
|
|
|
|
;;;###autoload
|
|
(defun org-timer-set-timer (&optional opt)
|
|
"Prompt for a duration and set a timer.
|
|
|
|
If `org-timer-default-timer' is not zero, suggest this value as
|
|
the default duration for the timer. If a timer is already set,
|
|
prompt the user if she wants to replace it.
|
|
|
|
Called with a numeric prefix argument, use this numeric value as
|
|
the duration of the timer.
|
|
|
|
Called with a `C-u' prefix arguments, use `org-timer-default-timer'
|
|
without prompting the user for a duration.
|
|
|
|
With two `C-u' prefix arguments, use `org-timer-default-timer'
|
|
without prompting the user for a duration and automatically
|
|
replace any running timer."
|
|
(interactive "P")
|
|
(let ((minutes (or (and (numberp opt) (number-to-string opt))
|
|
(and (listp opt) (not (null opt))
|
|
(number-to-string org-timer-default-timer))
|
|
(read-from-minibuffer
|
|
"How many minutes left? "
|
|
(if (not (eq org-timer-default-timer 0))
|
|
(number-to-string org-timer-default-timer))))))
|
|
(if (not (string-match "[0-9]+" minutes))
|
|
(org-timer-show-remaining-time)
|
|
(let* ((mins (string-to-number (match-string 0 minutes)))
|
|
(secs (* mins 60))
|
|
(hl (cond
|
|
((string-match "Org Agenda" (buffer-name))
|
|
(let* ((marker (or (get-text-property (point) 'org-marker)
|
|
(org-agenda-error)))
|
|
(hdmarker (or (get-text-property (point) 'org-hd-marker)
|
|
marker))
|
|
(pos (marker-position marker)))
|
|
(with-current-buffer (marker-buffer marker)
|
|
(widen)
|
|
(goto-char pos)
|
|
(org-show-entry)
|
|
(or (ignore-errors (org-get-heading))
|
|
(concat "File:" (file-name-nondirectory (buffer-file-name)))))))
|
|
((derived-mode-p 'org-mode)
|
|
(or (ignore-errors (org-get-heading))
|
|
(concat "File:" (file-name-nondirectory (buffer-file-name)))))
|
|
(t (error "Not in an Org buffer"))))
|
|
timer-set)
|
|
(if (or (and org-timer-current-timer
|
|
(or (equal opt '(16))
|
|
(y-or-n-p "Replace current timer? ")))
|
|
(not org-timer-current-timer))
|
|
(progn
|
|
(require 'org-clock)
|
|
(when org-timer-current-timer
|
|
(cancel-timer org-timer-current-timer))
|
|
(setq org-timer-current-timer
|
|
(run-with-timer
|
|
secs nil `(lambda ()
|
|
(setq org-timer-current-timer nil)
|
|
(org-notify ,(format "%s: time out" hl) t)
|
|
(setq org-timer-timer-is-countdown nil)
|
|
(org-timer-set-mode-line 'off)
|
|
(run-hooks 'org-timer-done-hook))))
|
|
(run-hooks 'org-timer-set-hook)
|
|
(setq org-timer-timer-is-countdown t
|
|
org-timer-start-time
|
|
(time-add (current-time) (seconds-to-time (* mins 60))))
|
|
(org-timer-set-mode-line 'on))
|
|
(message "No timer set"))))))
|
|
|
|
(provide 'org-timer)
|
|
|
|
;; Local variables:
|
|
;; generated-autoload-file: "org-loaddefs.el"
|
|
;; End:
|
|
|
|
;;; org-timer.el ends here
|