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org-archive.el (24666B)


      1 ;;; org-archive.el --- Archiving for Org             -*- lexical-binding: t; -*-
      2 
      3 ;; Copyright (C) 2004-2023 Free Software Foundation, Inc.
      4 
      5 ;; Author: Carsten Dominik <carsten.dominik@gmail.com>
      6 ;; Keywords: outlines, hypermedia, calendar, wp
      7 ;; URL: https://orgmode.org
      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 <https://www.gnu.org/licenses/>.
     23 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
     24 ;;
     25 ;;; Commentary:
     26 
     27 ;; This file contains the archive functionality for Org.
     28 
     29 ;;; Code:
     30 
     31 (require 'org-macs)
     32 (org-assert-version)
     33 
     34 (require 'org)
     35 (require 'cl-lib)
     36 
     37 (declare-function org-element-type "org-element" (element))
     38 (declare-function org-datetree-find-date-create "org-datetree" (date &optional keep-restriction))
     39 (declare-function org-inlinetask-remove-END-maybe "org-inlinetask" ())
     40 
     41 ;; From org-element.el
     42 (defvar org-element--cache-avoid-synchronous-headline-re-parsing)
     43 
     44 (defcustom org-archive-default-command 'org-archive-subtree
     45   "The default archiving command."
     46   :group 'org-archive
     47   :type '(choice
     48 	  (const org-archive-subtree)
     49 	  (const org-archive-to-archive-sibling)
     50 	  (const org-archive-set-tag)))
     51 
     52 (defcustom org-archive-reversed-order nil
     53   "Non-nil means make the tree first child under the archive heading, not last."
     54   :group 'org-archive
     55   :version "24.1"
     56   :type 'boolean)
     57 
     58 (defcustom org-archive-sibling-heading "Archive"
     59   "Name of the local archive sibling that is used to archive entries locally.
     60 Locally means: in the tree, under a sibling.
     61 See `org-archive-to-archive-sibling' for more information."
     62   :group 'org-archive
     63   :type 'string)
     64 
     65 (defcustom org-archive-mark-done nil
     66   "Non-nil means mark entries as DONE when they are moved to the archive file.
     67 This can be a string to set the keyword to use.  When non-nil, Org will
     68 use the first keyword in its list that means done."
     69   :group 'org-archive
     70   :type '(choice
     71 	  (const :tag "No" nil)
     72 	  (const :tag "Yes" t)
     73 	  (string :tag "Use this keyword")))
     74 
     75 (defcustom org-archive-stamp-time t
     76   "Non-nil means add a time stamp to entries moved to an archive file.
     77 This variable is obsolete and has no effect anymore, instead add or remove
     78 `time' from the variable `org-archive-save-context-info'."
     79   :group 'org-archive
     80   :type 'boolean)
     81 
     82 (defcustom org-archive-file-header-format "\nArchived entries from file %s\n\n"
     83   "The header format string for newly created archive files.
     84 When nil, no header will be inserted.
     85 When a string, a %s formatter will be replaced by the file name."
     86   :group 'org-archive
     87   :version "24.4"
     88   :package-version '(Org . "8.0")
     89   :type 'string)
     90 
     91 (defcustom org-archive-subtree-add-inherited-tags 'infile
     92   "Non-nil means append inherited tags when archiving a subtree."
     93   :group 'org-archive
     94   :version "24.1"
     95   :type '(choice
     96 	  (const :tag "Never" nil)
     97 	  (const :tag "When archiving a subtree to the same file" infile)
     98 	  (const :tag "Always" t)))
     99 
    100 (defcustom org-archive-subtree-save-file-p 'from-org
    101   "Conditionally save the archive file after archiving a subtree.
    102 This variable can be any of the following symbols:
    103 
    104 t              saves in all cases.
    105 `from-org'     prevents saving from an agenda-view.
    106 `from-agenda'  saves only when the archive is initiated from an agenda-view.
    107 nil            prevents saving in all cases.
    108 
    109 Note that, regardless of this value, the archive buffer is never
    110 saved when archiving into a location in the current buffer."
    111   :group 'org-archive
    112   :package-version '(Org . "9.4")
    113   :type '(choice
    114 	  (const :tag "Save archive buffer" t)
    115 	  (const :tag "Save when archiving from agenda" from-agenda)
    116 	  (const :tag "Save when archiving from an Org buffer" from-org)
    117 	  (const :tag "Do not save")))
    118 
    119 (defcustom org-archive-save-context-info '(time file olpath category todo itags)
    120   "Parts of context info that should be stored as properties when archiving.
    121 When a subtree is moved to an archive file, it loses information given by
    122 context, like inherited tags, the category, and possibly also the TODO
    123 state (depending on the variable `org-archive-mark-done').
    124 This variable can be a list of any of the following symbols:
    125 
    126 time       The time of archiving.
    127 file       The file where the entry originates.
    128 ltags      The local tags, in the headline of the subtree.
    129 itags      The tags the subtree inherits from further up the hierarchy.
    130 todo       The pre-archive TODO state.
    131 category   The category, taken from file name or #+CATEGORY lines.
    132 olpath     The outline path to the item.  These are all headlines above
    133            the current item, separated by /, like a file path.
    134 
    135 For each symbol present in the list, a property will be created in
    136 the archived entry, with a prefix \"ARCHIVE_\", to remember this
    137 information."
    138   :group 'org-archive
    139   :type '(set :greedy t
    140 	      (const :tag "Time" time)
    141 	      (const :tag "File" file)
    142 	      (const :tag "Category" category)
    143 	      (const :tag "TODO state" todo)
    144 	      (const :tag "Priority" priority)
    145 	      (const :tag "Inherited tags" itags)
    146 	      (const :tag "Outline path" olpath)
    147 	      (const :tag "Local tags" ltags)))
    148 
    149 (defvar org-archive-hook nil
    150   "Hook run after successfully archiving a subtree.
    151 Hook functions are called with point on the subtree in the
    152 original file.  At this stage, the subtree has been added to the
    153 archive location, but not yet deleted from the original file.")
    154 
    155 ;;;###autoload
    156 (defun org-add-archive-files (files)
    157   "Splice the archive files into the list of files.
    158 This implies visiting all these files and finding out what the
    159 archive file is."
    160   (org-uniquify
    161    (apply
    162     'append
    163     (mapcar
    164      (lambda (f)
    165        (if (not (file-exists-p f))
    166 	   nil
    167 	 (with-current-buffer (org-get-agenda-file-buffer f)
    168 	   (cons f (org-all-archive-files)))))
    169      files))))
    170 
    171 (defun org-all-archive-files ()
    172   "List of all archive files used in the current buffer."
    173   (let* ((case-fold-search t)
    174 	 (files `(,(car (org-archive--compute-location org-archive-location)))))
    175     (org-with-point-at 1
    176       (while (re-search-forward "^[ \t]*:ARCHIVE:" nil t)
    177 	(when (org-at-property-p)
    178 	  (pcase (org-archive--compute-location (match-string 3))
    179 	    (`(,file . ,_)
    180 	     (when (org-string-nw-p file)
    181 	       (cl-pushnew file files :test #'file-equal-p))))))
    182       (cl-remove-if-not #'file-exists-p (nreverse files)))))
    183 
    184 (defun org-archive--compute-location (location)
    185   "Extract and expand the location from archive LOCATION.
    186 Return a pair (FILE . HEADING) where FILE is the file name and
    187 HEADING the heading of the archive location, as strings.  Raise
    188 an error if LOCATION is not a valid archive location."
    189   (unless (string-match "::" location)
    190     (error "Invalid archive location: %S" location))
    191   (let ((current-file (buffer-file-name (buffer-base-buffer)))
    192 	(file-fmt (substring location 0 (match-beginning 0)))
    193 	(heading-fmt (substring location (match-end 0))))
    194     (cons
    195      ;; File part.
    196      (if (org-string-nw-p file-fmt)
    197 	 (expand-file-name
    198 	  (format file-fmt (file-name-nondirectory current-file)))
    199        current-file)
    200      ;; Heading part.
    201      (format heading-fmt (file-name-nondirectory current-file)))))
    202 
    203 ;;;###autoload
    204 (defun org-archive-subtree (&optional find-done)
    205   "Move the current subtree to the archive.
    206 The archive can be a certain top-level heading in the current
    207 file, or in a different file.  The tree will be moved to that
    208 location, the subtree heading be marked DONE, and the current
    209 time will be added.
    210 
    211 When called with a single prefix argument FIND-DONE, find whole
    212 trees without any open TODO items and archive them (after getting
    213 confirmation from the user).  When called with a double prefix
    214 argument, find whole trees with timestamps before today and
    215 archive them (after getting confirmation from the user).  If the
    216 cursor is not at a headline when these commands are called, try
    217 all level 1 trees.  If the cursor is on a headline, only try the
    218 direct children of this heading."
    219   (interactive "P")
    220   (if (and (org-region-active-p) org-loop-over-headlines-in-active-region)
    221       (let ((cl (if (eq org-loop-over-headlines-in-active-region 'start-level)
    222 		    'region-start-level 'region))
    223 	    org-loop-over-headlines-in-active-region)
    224 	(org-map-entries
    225 	 `(progn (setq org-map-continue-from (progn (org-back-to-heading) (point)))
    226 		 (org-archive-subtree ,find-done))
    227 	 org-loop-over-headlines-in-active-region
    228 	 cl (if (org-invisible-p) (org-end-of-subtree nil t))))
    229     (cond
    230      ((equal find-done '(4))  (org-archive-all-done))
    231      ((equal find-done '(16)) (org-archive-all-old))
    232      (t
    233       ;; Save all relevant TODO keyword-related variables.
    234       (let* ((tr-org-todo-keywords-1 org-todo-keywords-1)
    235 	     (tr-org-todo-kwd-alist org-todo-kwd-alist)
    236 	     (tr-org-done-keywords org-done-keywords)
    237 	     (tr-org-todo-regexp org-todo-regexp)
    238 	     (tr-org-todo-line-regexp org-todo-line-regexp)
    239 	     (tr-org-odd-levels-only org-odd-levels-only)
    240 	     (this-buffer (current-buffer))
    241 	     (time (format-time-string
    242                     (org-time-stamp-format 'with-time 'no-brackets)))
    243 	     (file (abbreviate-file-name
    244 		    (or (buffer-file-name (buffer-base-buffer))
    245 			(error "No file associated to buffer"))))
    246 	     (location (org-archive--compute-location
    247 			(or (org-entry-get nil "ARCHIVE" 'inherit)
    248 			    org-archive-location)))
    249 	     (afile (car location))
    250 	     (heading (cdr location))
    251 	     (infile-p (equal file (abbreviate-file-name (or afile ""))))
    252 	     (newfile-p (and (org-string-nw-p afile)
    253 			     (not (file-exists-p afile))))
    254 	     (buffer (cond ((not (org-string-nw-p afile)) this-buffer)
    255 			   ((find-buffer-visiting afile))
    256 			   ((find-file-noselect afile))
    257 			   (t (error "Cannot access file \"%s\"" afile))))
    258 	     (org-odd-levels-only
    259 	      (if (local-variable-p 'org-odd-levels-only (current-buffer))
    260 		  org-odd-levels-only
    261 		tr-org-odd-levels-only))
    262 	     level datetree-date datetree-subheading-p
    263              ;; Suppress on-the-fly headline updates.
    264              (org-element--cache-avoid-synchronous-headline-re-parsing t))
    265 	(when (string-match "\\`datetree/\\(\\**\\)" heading)
    266 	  ;; "datetree/" corresponds to 3 levels of headings.
    267 	  (let ((nsub (length (match-string 1 heading))))
    268 	    (setq heading (concat (make-string
    269 				   (+ (if org-odd-levels-only 5 3)
    270 				      (* (org-level-increment) nsub))
    271 				   ?*)
    272 				  (substring heading (match-end 0))))
    273 	    (setq datetree-subheading-p (> nsub 0)))
    274 	  (setq datetree-date (org-date-to-gregorian
    275 			       (or (org-entry-get nil "CLOSED" t) time))))
    276 	(if (and (> (length heading) 0)
    277 		 (string-match "^\\*+" heading))
    278 	    (setq level (match-end 0))
    279 	  (setq heading nil level 0))
    280 	(save-excursion
    281 	  (org-back-to-heading t)
    282 	  ;; Get context information that will be lost by moving the
    283 	  ;; tree.  See `org-archive-save-context-info'.
    284 	  (let* ((all-tags (org-get-tags))
    285 		 (local-tags
    286 		  (cl-remove-if (lambda (tag)
    287 				  (get-text-property 0 'inherited tag))
    288 				all-tags))
    289 		 (inherited-tags
    290 		  (cl-remove-if-not (lambda (tag)
    291 				      (get-text-property 0 'inherited tag))
    292 				    all-tags))
    293 		 (context
    294 		  `((category . ,(org-get-category nil 'force-refresh))
    295 		    (file . ,file)
    296 		    (itags . ,(mapconcat #'identity inherited-tags " "))
    297 		    (ltags . ,(mapconcat #'identity local-tags " "))
    298 		    (olpath . ,(mapconcat #'identity
    299 					  (org-get-outline-path)
    300 					  "/"))
    301 		    (time . ,time)
    302 		    (todo . ,(org-entry-get (point) "TODO")))))
    303 	    ;; We first only copy, in case something goes wrong
    304 	    ;; we need to protect `this-command', to avoid kill-region sets it,
    305 	    ;; which would lead to duplication of subtrees
    306 	    (let (this-command) (org-copy-subtree 1 nil t))
    307 	    (set-buffer buffer)
    308 	    ;; Enforce Org mode for the archive buffer
    309 	    (if (not (derived-mode-p 'org-mode))
    310 		;; Force the mode for future visits.
    311 		(let ((org-insert-mode-line-in-empty-file t)
    312 		      (org-inhibit-startup t))
    313 		  (call-interactively 'org-mode)))
    314 	    (when (and newfile-p org-archive-file-header-format)
    315 	      (goto-char (point-max))
    316 	      (insert (format org-archive-file-header-format
    317 			      (buffer-file-name this-buffer))))
    318 	    (when datetree-date
    319 	      (require 'org-datetree)
    320 	      (org-datetree-find-date-create datetree-date)
    321 	      (org-narrow-to-subtree))
    322 	    ;; Force the TODO keywords of the original buffer
    323 	    (let ((org-todo-line-regexp tr-org-todo-line-regexp)
    324 		  (org-todo-keywords-1 tr-org-todo-keywords-1)
    325 		  (org-todo-kwd-alist tr-org-todo-kwd-alist)
    326 		  (org-done-keywords tr-org-done-keywords)
    327 		  (org-todo-regexp tr-org-todo-regexp)
    328 		  (org-todo-line-regexp tr-org-todo-line-regexp))
    329 	      (goto-char (point-min))
    330 	      (org-fold-show-all '(headings blocks))
    331 	      (if (and heading (not (and datetree-date (not datetree-subheading-p))))
    332 		  (progn
    333 		    (if (re-search-forward
    334 			 (concat "^" (regexp-quote heading)
    335 				 "\\([ \t]+:\\(" org-tag-re ":\\)+\\)?[ \t]*$")
    336 			 nil t)
    337 			(goto-char (match-end 0))
    338 		      ;; Heading not found, just insert it at the end
    339 		      (goto-char (point-max))
    340 		      (or (bolp) (insert "\n"))
    341 		      ;; datetrees don't need too much spacing
    342 		      (insert (if datetree-date "" "\n") heading "\n")
    343 		      (end-of-line 0))
    344 		    ;; Make the subtree visible
    345 		    (org-fold-show-subtree)
    346 		    (if org-archive-reversed-order
    347 			(progn
    348 			  (org-back-to-heading t)
    349 			  (outline-next-heading))
    350 		      (org-end-of-subtree t))
    351 		    (skip-chars-backward " \t\r\n")
    352 		    (and (looking-at "[ \t\r\n]*")
    353 			 ;; datetree archives don't need so much spacing.
    354 			 (replace-match (if datetree-date "\n" "\n\n"))))
    355 		;; No specific heading, just go to end of file, or to the
    356 		;; beginning, depending on `org-archive-reversed-order'.
    357 		(if org-archive-reversed-order
    358 		    (progn
    359 		      (goto-char (point-min))
    360 		      (unless (org-at-heading-p) (outline-next-heading)))
    361 		  (goto-char (point-max))
    362 		  ;; Subtree narrowing can let the buffer end on
    363 		  ;; a headline.  `org-paste-subtree' then deletes it.
    364 		  ;; To prevent this, make sure visible part of buffer
    365 		  ;; always terminates on a new line, while limiting
    366 		  ;; number of blank lines in a date tree.
    367 		  (unless (and datetree-date (bolp)) (insert "\n"))))
    368 	      ;; Paste
    369 	      (org-paste-subtree (org-get-valid-level level (and heading 1)))
    370 	      ;; Shall we append inherited tags?
    371 	      (and inherited-tags
    372 		   (or (and (eq org-archive-subtree-add-inherited-tags 'infile)
    373 			    infile-p)
    374 		       (eq org-archive-subtree-add-inherited-tags t))
    375 		   (org-set-tags all-tags))
    376 	      ;; Mark the entry as done
    377 	      (when (and org-archive-mark-done
    378 			 (let ((case-fold-search nil))
    379 			   (looking-at org-todo-line-regexp))
    380 			 (or (not (match-end 2))
    381 			     (not (member (match-string 2) org-done-keywords))))
    382 		(let (org-log-done org-todo-log-states)
    383 		  (org-todo
    384 		   (car (or (member org-archive-mark-done org-done-keywords)
    385 			    org-done-keywords)))))
    386 
    387 	      ;; Add the context info.
    388 	      (dolist (item org-archive-save-context-info)
    389 		(let ((value (cdr (assq item context))))
    390 		  (when (org-string-nw-p value)
    391 		    (org-entry-put
    392 		     (point)
    393 		     (concat "ARCHIVE_" (upcase (symbol-name item)))
    394 		     value))))
    395 	      ;; Save the buffer, if it is not the same buffer and
    396 	      ;; depending on `org-archive-subtree-save-file-p'.
    397 	      (unless (eq this-buffer buffer)
    398 		(when (or (eq org-archive-subtree-save-file-p t)
    399 			  (eq org-archive-subtree-save-file-p
    400 			      (if (boundp 'org-archive-from-agenda)
    401 				  'from-agenda
    402 				'from-org)))
    403 		  (save-buffer)))
    404 	      (widen))))
    405 	;; Here we are back in the original buffer.  Everything seems
    406 	;; to have worked.  So now run hooks, cut the tree and finish
    407 	;; up.
    408 	(run-hooks 'org-archive-hook)
    409 	(let (this-command) (org-cut-subtree))
    410 	(when (featurep 'org-inlinetask)
    411 	  (org-inlinetask-remove-END-maybe))
    412 	(setq org-markers-to-move nil)
    413 	(when org-provide-todo-statistics
    414 	  (save-excursion
    415 	    ;; Go to parent, even if no children exist.
    416 	    (org-up-heading-safe)
    417 	    ;; Update cookie of parent.
    418 	    (org-update-statistics-cookies nil)))
    419 	(message "Subtree archived %s"
    420 		 (if (eq this-buffer buffer)
    421 		     (concat "under heading: " heading)
    422 		   (concat "in file: " (abbreviate-file-name afile)))))))
    423     (org-fold-reveal)
    424     (if (looking-at "^[ \t]*$")
    425 	(outline-next-visible-heading 1))))
    426 
    427 ;;;###autoload
    428 (defun org-archive-to-archive-sibling ()
    429   "Archive the current heading by moving it under the archive sibling.
    430 
    431 The archive sibling is a sibling of the heading with the heading name
    432 `org-archive-sibling-heading' and an `org-archive-tag' tag.  If this
    433 sibling does not exist, it will be created at the end of the subtree.
    434 
    435 Archiving time is retained in the ARCHIVE_TIME node property."
    436   (interactive)
    437   (if (and (org-region-active-p) org-loop-over-headlines-in-active-region)
    438       (let ((cl (when (eq org-loop-over-headlines-in-active-region 'start-level)
    439 		  'region-start-level 'region))
    440 	    org-loop-over-headlines-in-active-region)
    441 	(org-map-entries
    442 	 '(progn (setq org-map-continue-from
    443 		       (progn (org-back-to-heading)
    444 			      (if (looking-at (concat "^.*:" org-archive-tag ":.*$"))
    445 				  (org-end-of-subtree t)
    446 				(point))))
    447 		 (when (org-at-heading-p)
    448 		   (org-archive-to-archive-sibling)))
    449 	 org-loop-over-headlines-in-active-region
    450 	 cl (if (org-invisible-p) (org-end-of-subtree nil t))))
    451     (save-restriction
    452       (widen)
    453       (let (b e pos leader level)
    454 	(org-back-to-heading t)
    455 	(looking-at org-outline-regexp)
    456 	(setq leader (match-string 0)
    457 	      level (funcall outline-level))
    458 	(setq pos (point-marker))
    459         ;; Advance POS upon insertion in front of it.
    460         (set-marker-insertion-type pos t)
    461 	(condition-case nil
    462 	    (outline-up-heading 1 t)
    463 	  (error (setq e (point-max)) (goto-char (point-min))))
    464 	(setq b (point))
    465 	(unless e
    466 	  (condition-case nil
    467 	      (org-end-of-subtree t t)
    468 	    (error (goto-char (point-max))))
    469 	  (setq e (point)))
    470 	(goto-char b)
    471 	(unless (re-search-forward
    472 		 (concat "^" (regexp-quote leader)
    473 			 "[ \t]*"
    474 			 org-archive-sibling-heading
    475 			 "[ \t]*:"
    476 			 org-archive-tag ":") e t)
    477 	  (goto-char e)
    478 	  (or (bolp) (newline))
    479 	  (insert leader org-archive-sibling-heading "\n")
    480 	  (beginning-of-line 0)
    481 	  (org-toggle-tag org-archive-tag 'on))
    482 	(beginning-of-line 1)
    483 	(if org-archive-reversed-order
    484 	    (outline-next-heading)
    485 	  (org-end-of-subtree t t))
    486 	(save-excursion
    487 	  (goto-char pos)
    488 	  (let ((this-command this-command)) (org-cut-subtree)))
    489 	(org-paste-subtree (org-get-valid-level level 1))
    490 	(org-set-property
    491 	 "ARCHIVE_TIME"
    492 	 (format-time-string
    493           (org-time-stamp-format 'with-time 'no-brackets)))
    494 	(outline-up-heading 1 t)
    495 	(org-fold-subtree t)
    496 	(org-cycle-show-empty-lines 'folded)
    497 	(when org-provide-todo-statistics
    498 	  ;; Update TODO statistics of parent.
    499 	  (org-update-parent-todo-statistics))
    500 	(goto-char pos)))
    501     (org-fold-reveal)
    502     (if (looking-at "^[ \t]*$")
    503 	(outline-next-visible-heading 1))))
    504 
    505 (defun org-archive-all-done (&optional tag)
    506   "Archive sublevels of the current tree without open TODO items.
    507 If the cursor is not on a headline, try all level 1 trees.  If
    508 it is on a headline, try all direct children.
    509 When TAG is non-nil, don't move trees, but mark them with the ARCHIVE tag."
    510   (org-archive-all-matches
    511    (lambda (_beg end)
    512      (let ((case-fold-search nil))
    513        (unless (re-search-forward org-not-done-heading-regexp end t)
    514 	 "no open TODO items")))
    515    tag))
    516 
    517 (defun org-archive-all-old (&optional tag)
    518   "Archive sublevels of the current tree with timestamps prior to today.
    519 If the cursor is not on a headline, try all level 1 trees.  If
    520 it is on a headline, try all direct children.
    521 When TAG is non-nil, don't move trees, but mark them with the ARCHIVE tag."
    522   (org-archive-all-matches
    523    (lambda (_beg end)
    524      (let (ts)
    525        (and (re-search-forward org-ts-regexp end t)
    526 	    (setq ts (match-string 0))
    527 	    (< (org-time-stamp-to-now ts) 0)
    528 	    (if (not (looking-at
    529 		      (concat "--\\(" org-ts-regexp "\\)")))
    530 		(concat "old timestamp " ts)
    531 	      (setq ts (concat "old timestamp " ts (match-string 0)))
    532 	      (and (< (org-time-stamp-to-now (match-string 1)) 0)
    533 		   ts)))))
    534    tag))
    535 
    536 (defun org-archive-all-matches (predicate &optional tag)
    537   "Archive sublevels of the current tree that match PREDICATE.
    538 
    539 PREDICATE is a function of two arguments, BEG and END, which
    540 specify the beginning and end of the headline being considered.
    541 It is called with point positioned at BEG.  The headline will be
    542 archived if PREDICATE returns non-nil.  If the return value of
    543 PREDICATE is a string, it should describe the reason for
    544 archiving the heading.
    545 
    546 If the cursor is not on a headline, try all level 1 trees.  If it
    547 is on a headline, try all direct children.  When TAG is non-nil,
    548 don't move trees, but mark them with the ARCHIVE tag."
    549   (let ((rea (concat ".*:" org-archive-tag ":")) re1
    550 	(begm (make-marker))
    551 	(endm (make-marker))
    552 	(question (if tag "Set ARCHIVE tag? "
    553 		    "Move subtree to archive? "))
    554 	reason beg end (cntarch 0))
    555     (if (org-at-heading-p)
    556 	(progn
    557 	  (setq re1 (concat "^" (regexp-quote
    558 				 (make-string
    559 				  (+ (- (match-end 0) (match-beginning 0) 1)
    560 				     (if org-odd-levels-only 2 1))
    561 				  ?*))
    562 			    " "))
    563 	  (move-marker begm (point))
    564 	  (move-marker endm (org-end-of-subtree t)))
    565       (setq re1 "^* ")
    566       (move-marker begm (point-min))
    567       (move-marker endm (point-max)))
    568     (save-excursion
    569       (goto-char begm)
    570       (while (re-search-forward re1 endm t)
    571 	(setq beg (match-beginning 0)
    572 	      end (save-excursion (org-end-of-subtree t) (point)))
    573 	(goto-char beg)
    574 	(if (not (setq reason (funcall predicate beg end)))
    575 	    (goto-char end)
    576 	  (goto-char beg)
    577 	  (if (and (or (not tag) (not (looking-at rea)))
    578 		   (y-or-n-p
    579 		    (if (stringp reason)
    580 			(concat question "(" reason ")")
    581 		      question)))
    582 	      (progn
    583 		(if tag
    584 		    (org-toggle-tag org-archive-tag 'on)
    585 		  (org-archive-subtree))
    586 		(setq cntarch (1+ cntarch)))
    587 	    (goto-char end)))))
    588     (message "%d trees archived" cntarch)))
    589 
    590 ;;;###autoload
    591 (defun org-toggle-archive-tag (&optional find-done)
    592   "Toggle the archive tag for the current headline.
    593 With prefix ARG, check all children of current headline and offer tagging
    594 the children that do not contain any open TODO items."
    595   (interactive "P")
    596   (if (and (org-region-active-p) org-loop-over-headlines-in-active-region)
    597       (let ((cl (if (eq org-loop-over-headlines-in-active-region 'start-level)
    598 		    'region-start-level 'region))
    599 	    org-loop-over-headlines-in-active-region)
    600 	(org-map-entries
    601 	 `(org-toggle-archive-tag ,find-done)
    602 	 org-loop-over-headlines-in-active-region
    603 	 cl (if (org-invisible-p) (org-end-of-subtree nil t))))
    604     (if find-done
    605 	(org-archive-all-done 'tag)
    606       (let (set)
    607 	(save-excursion
    608 	  (org-back-to-heading t)
    609 	  (setq set (org-toggle-tag org-archive-tag))
    610 	  (when set (org-fold-subtree t)))
    611 	(and set (beginning-of-line 1))
    612 	(message "Subtree %s" (if set "archived" "unarchived"))))))
    613 
    614 (defun org-archive-set-tag ()
    615   "Set the ARCHIVE tag."
    616   (interactive)
    617   (if (and (org-region-active-p) org-loop-over-headlines-in-active-region)
    618       (let ((cl (if (eq org-loop-over-headlines-in-active-region 'start-level)
    619 		    'region-start-level 'region))
    620 	    org-loop-over-headlines-in-active-region)
    621 	(org-map-entries
    622 	 'org-archive-set-tag
    623 	 org-loop-over-headlines-in-active-region
    624 	 cl (if (org-invisible-p) (org-end-of-subtree nil t))))
    625     (org-toggle-tag org-archive-tag 'on)))
    626 
    627 ;;;###autoload
    628 (defun org-archive-subtree-default ()
    629   "Archive the current subtree with the default command.
    630 This command is set with the variable `org-archive-default-command'."
    631   (interactive)
    632   (call-interactively org-archive-default-command))
    633 
    634 ;;;###autoload
    635 (defun org-archive-subtree-default-with-confirmation ()
    636   "Archive the current subtree with the default command.
    637 This command is set with the variable `org-archive-default-command'."
    638   (interactive)
    639   (if (y-or-n-p "Archive this subtree or entry? ")
    640       (call-interactively org-archive-default-command)
    641     (error "Abort")))
    642 
    643 (provide 'org-archive)
    644 
    645 ;; Local variables:
    646 ;; generated-autoload-file: "org-loaddefs.el"
    647 ;; End:
    648 
    649 ;;; org-archive.el ends here