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mirror of https://git.savannah.gnu.org/git/emacs/org-mode.git synced 2025-01-06 11:55:57 +00:00

Added org-expiry.el org-registry.el org-iswitchb.el org2rem.el to ./CONTRIB/lisp/

This commit is contained in:
Bastien Guerry 2008-02-07 11:36:51 +00:00
parent 1fe4b6b73c
commit 2ef581cfce
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;;; org-expiry.el --- expiry mechanism for Org entries
;;
;; Copyright 2007 2008 Bastien Guerry
;;
;; Author: bzg AT altern DOT org
;; Version: 0.2
;; Keywords: org expiry
;; URL: http://www.cognition.ens.fr/~guerry/u/org-expiry.el
;;
;; This program 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, or (at your option)
;; any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;;
;;; Commentary:
;;
;; This gives you a chance to get rid of old entries in your Org files
;; by expiring them.
;;
;; By default, entries that have no EXPIRY property are considered to be
;; new (i.e. 0 day old) and only entries older than one year go to the
;; expiry process, which consist in adding the ARCHIVE tag. None of
;; your tasks will be deleted with the default settings.
;;
;; When does an entry expires?
;;
;; Consider this entry:
;;
;; * Stop watching TV
;; :PROPERTIES:
;; :CREATED: <2008-01-07 lun 08:01>
;; :EXPIRY: <2008-01-09 08:01>
;; :END:
;;
;; This entry will expire on the 9th, january 2008.
;; * Stop watching TV
;; :PROPERTIES:
;; :CREATED: <2008-01-07 lun 08:01>
;; :EXPIRY: +1w
;; :END:
;;
;; This entry will expire on the 14th, january 2008, one week after its
;; creation date.
;;
;; What happen when an entry is expired? Nothing until you explicitely
;; M-x org-expiry-process-entries When doing this, org-expiry will check
;; for expired entries and request permission to process them.
;;
;; Processing an expired entries means calling the function associated
;; with `org-expiry-handler-function'; the default is to add the tag
;; :ARCHIVE:, but you can also add a EXPIRED keyword or even archive
;; the subtree.
;;
;; Is this useful? Well, when you're in a brainstorming session, it
;; might be useful to know about the creation date of an entry, and be
;; able to archive those entries that are more than xxx days/weeks old.
;;
;; When you're in such a session, you can insinuate org-expiry like
;; this: M-x org-expiry-insinuate
;;
;; Then, each time you're pressing M-RET to insert an item, the CREATION
;; property will be automatically added. Same when you're scheduling or
;; deadlining items. You can deinsinuate: M-x org-expiry-deinsinuate
;;; Code:
;;; User variables:
(defgroup org-expiry nil
"Org expiry process."
:tag "Org Expiry"
:group 'org)
(defcustom org-expiry-created-property-name "CREATED"
"The name of the property for setting the creation date."
:type 'string
:group 'org-expiry)
(defcustom org-expiry-expiry-property-name "EXPIRY"
"The name of the property for setting the expiry date/delay."
:type 'string
:group 'org-expiry)
(defcustom org-expiry-keyword "EXPIRED"
"The default keyword for `org-expiry-add-keyword'."
:type 'string
:group 'org-expiry)
(defcustom org-expiry-wait "+1y"
"Time span between the creation date and the expiry.
The default value for this variable (\"+1y\") means that entries
will expire if there are at least one year old.
If the expiry delay cannot be retrieved from the entry or the
subtree above, the expiry process compares the expiry delay with
`org-expiry-wait'. This can be either an ISO date or a relative
time specification. See `org-read-date' for details."
:type 'string
:group 'org-expiry)
(defcustom org-expiry-created-date "+0d"
"The default creation date.
The default value of this variable (\"+0d\") means that entries
without a creation date will be handled as if they were created
today.
If the creation date cannot be retrieved from the entry or the
subtree above, the expiry process will compare the expiry delay
with this date. This can be either an ISO date or a relative
time specification. See `org-read-date' for details on relative
time specifications."
:type 'string
:group 'org-expiry)
(defcustom org-expiry-handler-function 'org-toggle-archive-tag
"Function to process expired entries.
Possible candidates for this function are:
`org-toggle-archive-tag'
`org-expiry-add-keyword'
`org-expiry-archive-subtree'"
:type 'function
:group 'org-expiry)
(defcustom org-expiry-confirm-flag t
"Non-nil means confirm expiration process."
:type '(choice
(const :tag "Always require confirmation" t)
(const :tag "Do not require confirmation" nil)
(const :tag "Require confirmation in interactive expiry process"
interactive))
:group 'org-expiry)
(defcustom org-expiry-advised-functions
'(org-scheduled org-deadline org-time-stamp)
"A list of advised functions.
`org-expiry-insinuate' will activate the expiry advice for these
functions. `org-expiry-deinsinuate' will deactivate them."
:type 'boolean
:group 'list)
;;; Advices and insinuation:
(defadvice org-schedule (after org-schedule-update-created)
"Update the creation-date property when calling `org-schedule'."
(org-expiry-insert-created))
(defadvice org-deadline (after org-deadline-update-created)
"Update the creation-date property when calling `org-deadline'."
(org-expiry-insert-created))
(defadvice org-time-stamp (after org-time-stamp-update-created)
"Update the creation-date property when calling `org-time-stamp'."
(org-expiry-insert-created))
(defun org-expiry-insinuate (&optional arg)
"Add hooks and activate advices for org-expiry.
If ARG, also add a hook to `before-save-hook' in `org-mode' and
restart `org-mode' if necessary."
(interactive "P")
(ad-activate 'org-schedule)
(ad-activate 'org-time-stamp)
(ad-activate 'org-deadline)
(add-hook 'org-insert-heading-hook 'org-expiry-insert-created)
(add-hook 'org-after-todo-state-change-hook 'org-expiry-insert-created)
(add-hook 'org-after-tags-change-hook 'org-expiry-insert-created)
(when arg
(add-hook 'org-mode-hook
(lambda() (add-hook 'before-save-hook
'org-expiry-process-entries t t)))
;; need this to refresh org-mode hooks
(when (org-mode-p)
(org-mode)
(if (interactive-p)
(message "Org-expiry insinuated, `org-mode' restarted.")))))
(defun org-expiry-deinsinuate (&optional arg)
"Remove hooks and deactivate advices for org-expiry.
If ARG, also remove org-expiry hook in Org's `before-save-hook'
and restart `org-mode' if necessary."
(interactive "P")
(ad-deactivate 'org-schedule)
(ad-deactivate 'org-time-stamp)
(ad-deactivate 'org-deadline)
(remove-hook 'org-insert-heading-hook 'org-expiry-insert-created)
(remove-hook 'org-after-todo-state-change-hook 'org-expiry-insert-created)
(remove-hook 'org-after-tags-change-hook 'org-expiry-insert-created)
(remove-hook 'org-mode-hook
(lambda() (add-hook 'before-save-hook
'org-expiry-process-entries t t)))
(when arg
;; need this to refresh org-mode hooks
(when (org-mode-p)
(org-mode)
(if (interactive-p)
(message "Org-expiry de-insinuated, `org-mode' restarted.")))))
;;; org-expiry-expired-p:
(defun org-expiry-expired-p ()
"Check if the entry at point is expired.
Return nil if the entry is not expired. Otherwise return the
amount of time between today and the expiry date.
If there is no creation date, use `org-expiry-created-date'.
If there is no expiry date, use `org-expiry-expiry-date'."
(let* ((ex-prop org-expiry-expiry-property-name)
(cr-prop org-expiry-created-property-name)
(ct (current-time))
(cr (org-read-date nil t (or (org-entry-get (point) cr-prop t) "+0d")))
(ex-field (or (org-entry-get (point) ex-prop t) org-expiry-wait))
(ex (if (string-match "^[ \t]?[+-]" ex-field)
(time-add cr (time-subtract (org-read-date nil t ex-field) ct))
(org-read-date nil t ex-field))))
(if (time-less-p ex ct)
(time-subtract ct ex))))
;;; Expire an entry or a region/buffer:
(defun org-expiry-process-entry (&optional force)
"Call `org-expiry-handler-function' on entry.
If FORCE is non-nil, don't require confirmation from the user.
Otherwise rely on `org-expiry-confirm-flag' to decide."
(interactive "P")
(save-excursion
(when (interactive-p) (org-reveal))
(when (org-expiry-expired-p)
(org-back-to-heading)
(looking-at org-complex-heading-regexp)
(let* ((ov (org-make-overlay (point) (match-end 0)))
(e (org-expiry-expired-p))
(d (time-to-number-of-days e)))
(org-overlay-put ov 'face 'secondary-selection)
(if (or force
(null org-expiry-confirm-flag)
(and (eq org-expiry-confirm-flag 'interactive)
(not (interactive)))
(and org-expiry-confirm-flag
(y-or-n-p (format "Entry expired by %d days. Process? " d))))
(funcall 'org-expiry-handler-function))
(org-delete-overlay ov)))))
(defun org-expiry-process-entries (beg end)
"Process all expired entries between BEG and END.
The expiry process will run the function defined by
`org-expiry-handler-functions'."
(interactive "r")
(save-excursion
(let ((beg (if (org-region-active-p)
(region-beginning) (point-min)))
(end (if (org-region-active-p)
(region-end) (point-max))))
(goto-char beg)
(let ((expired 0) (processed 0))
(while (and (outline-next-heading) (< (point) end))
(when (org-expiry-expired-p)
(setq expired (1+ expired))
(if (if (interactive-p)
(call-interactively 'org-expiry-process-entry)
(org-expiry-process-entry))
(setq processed (1+ processed)))))
(if (equal expired 0)
(message "No expired entry")
(message "Processed %d on %d expired entries"
processed expired))))))
;;; Insert created/expiry property:
(defun org-expiry-insert-created (&optional arg)
"Insert or update a property with the creation date.
If ARG, always update it. With one `C-u' prefix, silently update
to today's date. With two `C-u' prefixes, prompt the user for to
update the date."
(interactive "P")
(let* ((d (org-entry-get (point) org-expiry-created-property-name))
d-time d-hour)
(when (or (null d) arg)
;; update if no date or non-nil prefix argument
;; FIXME Use `org-time-string-to-time'
(setq d-time (if d (apply 'encode-time (org-parse-time-string d))
(current-time)))
(setq d-hour (format-time-string "%H:%M" d-time))
(save-excursion
(org-entry-put
(point) org-expiry-created-property-name
;; two C-u prefixes will call org-read-date
(if (equal arg '(16))
(concat "<" (org-read-date
nil nil nil nil d-time d-hour) ">")
(format-time-string (cdr org-time-stamp-formats))))))))
(defun org-expiry-insert-expiry (&optional today)
"Insert a property with the expiry date.
With one `C-u' prefix, don't prompt interactively for the date
and insert today's date."
(interactive "P")
(let* ((d (org-entry-get (point) org-expiry-expiry-property-name))
d-time d-hour)
(setq d-time (if d (apply 'encode-time (org-parse-time-string d))
(current-time)))
(setq d-hour (format-time-string "%H:%M" d-time))
(save-excursion
(org-entry-put
(point) org-expiry-expiry-property-name
(if today (format-time-string (cdr org-time-stamp-formats))
(concat "<" (org-read-date
nil nil nil nil d-time d-hour) ">"))))))
;;; Functions to process expired entries:
(defun org-expiry-archive-subtree ()
"Archive the entry at point if it is expired."
(interactive)
(save-excursion
(if (org-expiry-expired-p)
(org-archive-subtree)
(if (interactive-p)
(message "Entry at point is not expired.")))))
(defun org-expiry-add-keyword (&optional keyword)
"Add KEYWORD to the entry at point if it is expired."
(interactive "sKeyword: ")
(if (or (member keyword org-todo-keywords-1)
(setq keyword org-expiry-keyword))
(save-excursion
(if (org-expiry-expired-p)
(org-todo keyword)
(if (interactive-p)
(message "Entry at point is not expired."))))
(error "\"%s\" is not a to-do keyword in this buffer" keyword)))
;; FIXME what about using org-refile ?
(provide 'org-expiry)
;;; org-expiry.el ends here

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;;; org-iswitchb.el --- use iswitchb to select Org buffer
;;
;; Copyright 2007 2008 Bastien Guerry
;;
;; Author: bzg AT altern DOT org
;; Version: 0.1
;; Keywords: Org buffer
;; URL: http://www.cognition.ens.fr/~guerry/u/org-iswitchb.el
;;
;; This file is NOT part of GNU Emacs.
;;
;; This program 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, or (at your option)
;; any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;;
;;; Commentary:
;;
;; Put this file into your load-path and the following into your ~/.emacs:
;; (require 'org-iswitchb)
;;
;;; Code:
(defun org-iswitchb (&optional arg)
"Use `iswitchb-read-buffer' to prompt for an Org buffer to switch to.
With a prefix argument, restrict available to files.
With two prefix arguments, restrict available buffers to agenda files.
Due to some yet unresolved reason, global function
`iswitchb-mode' needs to be active for this function to work."
(interactive "P")
(eval-when-compile
(require 'iswitchb))
(let ((enabled iswitchb-mode) blist)
(or enabled (iswitchb-mode 1))
(setq blist (cond ((equal arg '(4)) (org-buffer-list 'files))
((equal arg '(16)) (org-buffer-list 'agenda))
(t (org-buffer-list))))
(unwind-protect
(let ((iswitchb-make-buflist-hook
(lambda ()
(setq iswitchb-temp-buflist
(mapcar 'buffer-name blist)))))
(switch-to-buffer
(iswitchb-read-buffer
"Switch-to: " nil t))
(or enabled (iswitchb-mode -1))))))
(defun org-buffer-list (&optional predicate tmp)
"Return a list of Org buffers.
PREDICATE can be either 'export, 'files or 'agenda.
'export restrict the list to Export buffers.
'files restrict the list to buffers visiting Org files.
'agenda restrict the list to buffers visiting agenda files.
If TMP is non-nil, don't include temporary buffers."
(let (filter blist)
(setq filter
(cond ((eq predicate 'files) "\.org$")
((eq predicate 'export) "\*Org .*Export")
(t "\*Org \\|\.org$")))
(setq blist
(mapcar
(lambda(b)
(let ((bname (buffer-name b))
(bfile (buffer-file-name b)))
(if (and (string-match filter bname)
(if (eq predicate 'agenda)
(member bfile
(mapcar (lambda(f) (file-truename f))
org-agenda-files)) t)
(if tmp (not (string-match "tmp" bname)) t)) b)))
(buffer-list)))
(delete nil blist)))
(provide 'org-iswitchb)
;;; User Options, Variables
;;; org-iswitchb.el ends here

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;;; org-registry.el --- a registry for Org links
;;
;; Copyright 2007 2008 Bastien Guerry
;;
;; Emacs Lisp Archive Entry
;; Filename: org-registry.el
;; Version: 0.1a
;; Author: Bastien Guerry <bzg AT altern DOT org>
;; Maintainer: Bastien Guerry <bzg AT altern DOT org>
;; Keywords: org, wp, registry
;; Description: Shows Org files where the current buffer is linked
;; URL: http://www.cognition.ens.fr/~guerry/u/org-registry.el
;;
;; This program 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, or (at your option)
;; any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;;; Commentary:
;;
;; This library add a registry to your Org setup.
;;
;; Org files are full of links inserted with `org-store-link'. This links
;; point to e-mail, webpages, files, dirs, info pages, man pages, etc.
;; Actually, they come from potentially *everywhere* since Org lets you
;; define your own storing/following functions.
;;
;; So, what if you are on a e-mail, webpage or whatever and want to know if
;; this buffer has already been linked to somewhere in your agenda files?
;;
;; This is were org-registry comes in handy.
;;
;; M-x org-registry-show will tell you the name of the file
;; C-u M-x org-registry-show will directly jump to the file
;;
;; In case there are several files where the link lives in:
;;
;; M-x org-registry-show will display them in a new window
;; C-u M-x org-registry-show will prompt for a file to visit
;;
;; Add this to your Org configuration:
;;
;; (require 'org-registry)
;; (org-registry-initialize)
;;
;; If you want to update the registry with newly inserted links in the
;; current buffer: M-x org-registry-update
;;
;; If you want this job to be done each time you save an Org buffer,
;; hook 'org-registry-update to the local 'after-save-hook in org-mode:
;;
;; (org-registry-insinuate)
;;; Code:
(eval-when-compile
(require 'cl))
(defgroup org-registry nil
"A registry for Org."
:group 'org)
(defcustom org-registry-file
(concat (getenv "HOME") "/.org-registry.el")
"The Org registry file."
:group 'org-registry
:type 'file)
(defcustom org-registry-find-file 'find-file-other-window
"How to find visit files."
:type 'function
:group 'org-registry)
(defvar org-registry-alist nil
"An alist containing the Org registry.")
;; FIXME name this org-before-first-heading-p?
(defun org-registry-before-first-heading-p ()
"Before first heading?"
(save-excursion
(null (re-search-backward "^\\*+ " nil t))))
;;;###autoload
(defun org-registry-show (&optional visit)
"Show Org files where there are links pointing to the current
buffer."
(interactive "P")
(org-registry-initialize)
(let* ((blink (or (org-remember-annotation) ""))
(link (when (string-match org-bracket-link-regexp blink)
(match-string-no-properties 1 blink)))
(desc (or (and (string-match org-bracket-link-regexp blink)
(match-string-no-properties 3 blink)) "No description"))
(files (org-registry-assoc-all link))
file point selection tmphist)
(cond ((and files visit)
;; result(s) to visit
(cond ((< 1 (length files))
;; more than one result
(setq tmphist (mapcar (lambda(entry)
(format "%s (%d) [%s]"
(nth 3 entry) ; file
(nth 2 entry) ; point
(nth 1 entry))) files))
(setq selection (completing-read "File: " tmphist
nil t nil 'tmphist))
(string-match "\\(.+\\) (\\([0-9]+\\))" selection)
(setq file (match-string 1 selection))
(setq point (string-to-number (match-string 2 selection))))
((eq 1 (length files))
;; just one result
(setq file (nth 3 (car files)))
(setq point (nth 2 (car files)))))
;; visit the (selected) file
(funcall org-registry-find-file file)
(goto-char point)
(unless (org-registry-before-first-heading-p)
(org-show-context)))
((and files (not visit))
;; result(s) to display
(cond ((eq 1 (length files))
;; show one file
(message "Link in file %s (%d) [%s]"
(nth 3 (car files))
(nth 2 (car files))
(nth 1 (car files))))
(t (org-registry-display-files files link))))
(t (message "No link to this in org-agenda-files")))))
(defun org-registry-display-files (files link)
"Display files in a separate window."
(switch-to-buffer-other-window
(get-buffer-create " *Org registry info*"))
(erase-buffer)
(insert (format "Files pointing to %s:\n\n" link))
(let (file)
(while (setq file (pop files))
(insert (format "%s (%d) [%s]\n" (nth 3 file)
(nth 2 file) (nth 1 file)))))
(shrink-window-if-larger-than-buffer)
(other-window 1))
(defun org-registry-assoc-all (link &optional registry)
"Return all associated entries of LINK in the registry."
(let ((reg (or org-registry-alist registry)) entry output)
(while (setq entry (assoc link reg))
(add-to-list 'output entry)
(setq reg (delete entry reg)))
(nreverse output)))
;;;###autoload
(defun org-registry-visit ()
"If an Org file contains a link to the current location, visit
this file."
(interactive)
(org-registry-show t))
;;;###autoload
(defun org-registry-initialize (&optional from-scratch)
"Initialize `org-registry-alist'.
If FROM-SCRATCH is non-nil or the registry does not exist yet,
create a new registry from scratch and eval it. If the registry
exists, eval `org-registry-file' and make it the new value for
`org-registry-alist'."
(interactive "P")
(if (or from-scratch (not (file-exists-p org-registry-file)))
;; create a new registry
(let ((files org-agenda-files) file)
(while (setq file (pop files))
(setq file (expand-file-name file))
(mapc (lambda (entry)
(add-to-list 'org-registry-alist entry))
(org-registry-get-entries file)))
(when from-scratch
(org-registry-create org-registry-alist)))
;; eval the registry file
(with-temp-buffer
(insert-file-contents org-registry-file)
(eval-buffer))))
;;;###autoload
(defun org-registry-insinuate ()
"Call `org-registry-update' after saving in Org-mode.
Use with caution. This could slow down things a bit."
(interactive)
(add-hook 'org-mode-hook
(lambda() (add-hook 'after-save-hook
'org-registry-update t t))))
(defun org-registry-get-entries (file)
"List Org links in FILE that will be put in the registry."
(let (bufstr result)
(with-temp-buffer
(insert-file-contents file)
(goto-char (point-min))
(while (re-search-forward org-angle-link-re nil t)
(let* ((point (match-beginning 0))
(link (match-string-no-properties 0))
(desc (match-string-no-properties 0)))
(add-to-list 'result (list link desc point file))))
(goto-char (point-min))
(while (re-search-forward org-bracket-link-regexp nil t)
(let* ((point (match-beginning 0))
(link (match-string-no-properties 1))
(desc (or (match-string-no-properties 3) "No description")))
(add-to-list 'result (list link desc point file)))))
;; return the list of new entries
result))
;;;###autoload
(defun org-registry-update ()
"Update the registry for the current Org file."
(interactive)
(unless (org-mode-p) (error "Not in org-mode"))
(let* ((from-file (expand-file-name (buffer-file-name)))
(new-entries (org-registry-get-entries from-file)))
(with-temp-buffer
(unless (file-exists-p org-registry-file)
(org-registry-initialize t))
(find-file org-registry-file)
(goto-char (point-min))
(while (re-search-forward (concat from-file "\")$") nil t)
(let ((end (1+ (match-end 0)))
(beg (progn (re-search-backward "^(\"" nil t)
(match-beginning 0))))
(delete-region beg end)))
(goto-char (point-min))
(re-search-forward "^(\"" nil t)
(goto-char (match-beginning 0))
(mapc (lambda (elem)
(insert (with-output-to-string (prin1 elem)) "\n"))
new-entries)
(save-buffer)
(kill-buffer (current-buffer)))
(message (format "Org registry updated for %s"
(file-name-nondirectory from-file)))))
(defun org-registry-create (entries)
"Create `org-registry-file' with ENTRIES."
(let (entry)
(with-temp-buffer
(find-file org-registry-file)
(erase-buffer)
(insert
(with-output-to-string
(princ ";; -*- emacs-lisp -*-\n")
(princ ";; Org registry\n")
(princ ";; You shouldn't try to modify this buffer manually\n\n")
(princ "(setq org-registry-alist\n'(\n")
(while entries
(when (setq entry (pop entries))
(prin1 entry)
(princ "\n")))
(princ "))\n")))
(save-buffer)
(kill-buffer (current-buffer))))
(message "Org registry created"))
(provide 'org-registry)
;;; User Options, Variables
;;; org-registry.el ends here

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;;; org2rem.el --- Convert org appointments into reminders
;; Copyright 2006 Bastien Guerry
;;
;; Author: bzg AT altern DOT fr
;; Version: $Id: org2rem.el,v 0.1 2006/12/04 09:21:03 guerry Exp guerry $
;; Keywords: org-mode remind reminder appointment diary calendar
;; X-URL: http://www.cognition.ens.fr/~guerry/u/org2rem.el
;; This program 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 2, or (at your option)
;; any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;;; Commentary:
;; Not so much to say here. Just try org2rem in your org-mode buffer.
;; Put this file into your load-path and the following into your ~/.emacs:
;; (require 'org2rem)
;;; Code:
(provide 'org2rem)
(eval-when-compile
(require 'cl))
(defvar org2rem-scheduled-reminders nil)
(defvar org2rem-deadline-reminders nil)
(defvar org2rem-scheduled-remind-file
"~/.reminders.org.scheduled")
(defvar org2rem-deadline-remind-file
"~/.reminders.org.deadline")
(defun org2rem-list-reminders (regexp)
"Make a list of appointments.
REGEXP is either SCHEDULED: or DEADLINE:."
(save-excursion
(goto-char (point-min))
(while (re-search-forward
(concat "^[ \t]*" regexp
"[ \t]*" org-ts-regexp2) nil t)
(let* ((system-time-locale "C") ;; make sure we use english dates
(year (string-to-number (match-string-no-properties 2)))
(month (string-to-number (match-string-no-properties 3)))
(day (string-to-number (match-string-no-properties 4)))
(encoded-time (encode-time 0 0 0 day month year))
(rem-time (format-time-string " %d %b %Y " encoded-time))
task rem-task)
(save-excursion
(re-search-backward org-todo-line-regexp nil t)
(setq task
(replace-regexp-in-string
org-bracket-link-regexp
"\\3" (match-string-no-properties 3)))
(setq rem-task (concat "REM" rem-time "MSG " task "%"))
(if (equal regexp org-scheduled-string)
(push rem-task org2rem-scheduled-reminders)
(push rem-task org2rem-deadline-reminders)))))))
(defun org2rem-write-file (file reminders)
"Write reminders list to files."
(with-temp-buffer
(find-file file)
(erase-buffer)
(dolist (rem reminders)
(insert rem "\n"))
(write-file file)
(kill-buffer (file-name-nondirectory file))))
(defun org2rem ()
"Convert apptointment from local org-mode buffer to reminders.
Store scheduled appointments in `org2rem-scheduled-remind-file'
and `org2rem-deadline-remind-file'."
(interactive)
(setq org2rem-scheduled-reminders nil)
(setq org2rem-deadline-reminders nil)
(save-window-excursion
(org2rem-list-reminders org-scheduled-string)
(org2rem-list-reminders org-deadline-string)
(org2rem-write-file "~/.reminders.org.scheduled"
org2rem-scheduled-reminders)
(org2rem-write-file "~/.reminders.org.deadline"
org2rem-deadline-reminders)))
;;;;##########################################################################
;;;; User Options, Variables
;;;;##########################################################################
;;; org2rem.el ends here