lisp/org-archive.el

   1 ;;; org-archive.el --- Archiving for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.33trans
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  26 ;;
  27 ;;; Commentary:
  28
  29 ;; This file contains the face definitions for Org.
  30
  31 ;;; Code:
  32
  33 (require 'org)
  34
  35 (declare-function org-inlinetask-remove-END-maybe "org-inlinetask" ())
  36
  37 (defcustom org-archive-default-command 'org-archive-subtree
  38   "The default archiving command."
  39   :group 'org-archive
  40   :type '(choice
  41           (const org-archive-subtree)
  42           (const org-archive-to-archive-sibling)
  43           (const org-archive-set-tag)))
  44
  45 (defcustom org-archive-sibling-heading "Archive"
  46   "Name of the local archive sibling that is used to archive entries locally.
  47 Locally means: in the tree, under a sibling.
  48 See `org-archive-to-archive-sibling' for more information."
  49   :group 'org-archive
  50   :type 'string)
  51
  52 (defcustom org-archive-mark-done nil
  53   "Non-nil means, mark entries as DONE when they are moved to the archive file.
  54 This can be a string to set the keyword to use.  When t, Org-mode will
  55 use the first keyword in its list that means done."
  56   :group 'org-archive
  57   :type '(choice
  58           (const :tag "No" nil)
  59           (const :tag "Yes" t)
  60           (string :tag "Use this keyword")))
  61
  62 (defcustom org-archive-stamp-time t
  63   "Non-nil means, add a time stamp to entries moved to an archive file.
  64 This variable is obsolete and has no effect anymore, instead add or remove
  65 `time' from the variable `org-archive-save-context-info'."
  66   :group 'org-archive
  67   :type 'boolean)
  68
  69 (defcustom org-archive-save-context-info '(time file olpath category todo itags)
  70   "Parts of context info that should be stored as properties when archiving.
  71 When a subtree is moved to an archive file, it loses information given by
  72 context, like inherited tags, the category, and possibly also the TODO
  73 state (depending on the variable `org-archive-mark-done').
  74 This variable can be a list of any of the following symbols:
  75
  76 time       The time of archiving.
  77 file       The file where the entry originates.
  78 ltags      The local tags, in the headline of the subtree.
  79 itags      The tags the subtree inherits from further up the hierarchy.
  80 todo       The pre-archive TODO state.
  81 category   The category, taken from file name or #+CATEGORY lines.
  82 olpath     The outline path to the item.  These are all headlines above
  83            the current item, separated by /, like a file path.
  84
  85 For each symbol present in the list, a property will be created in
  86 the archived entry, with a prefix \"PRE_ARCHIVE_\", to remember this
  87 information."
  88   :group 'org-archive
  89   :type '(set :greedy t
  90           (const :tag "Time" time)
  91           (const :tag "File" file)
  92           (const :tag "Category" category)
  93           (const :tag "TODO state" todo)
  94           (const :tag "Priority" priority)
  95           (const :tag "Inherited tags" itags)
  96           (const :tag "Outline path" olpath)
  97           (const :tag "Local tags" ltags)))
  98
  99 (defun org-get-local-archive-location ()
 100   "Get the archive location applicable at point."
 101   (let ((re "^#\\+ARCHIVE:[ \t]+\\(\\S-.*\\S-\\)[ \t]*$")
 102         prop)
 103     (save-excursion
 104       (save-restriction
 105         (widen)
 106         (setq prop (org-entry-get nil "ARCHIVE" 'inherit))
 107         (cond
 108          ((and prop (string-match "\\S-" prop))
 109           prop)
 110          ((or (re-search-backward re nil t)
 111               (re-search-forward re nil t))
 112           (match-string 1))
 113          (t org-archive-location (match-string 1)))))))
 114
 115 (defun org-add-archive-files (files)
 116   "Splice the archive files into the list of files.
 117 This implies visiting all these files and finding out what the
 118 archive file is."
 119   (org-uniquify
 120    (apply
 121     'append
 122     (mapcar
 123      (lambda (f)
 124        (if (not (file-exists-p f))
 125            nil
 126          (with-current-buffer (org-get-agenda-file-buffer f)
 127            (cons f (org-all-archive-files)))))
 128      files))))
 129
 130 (defun org-all-archive-files ()
 131   "Get a list of all archive files used in the current buffer."
 132   (let (file files)
 133     (save-excursion
 134       (save-restriction
 135         (goto-char (point-min))
 136         (while (re-search-forward
 137                 "^\\(#\\+\\|[ \t]*:\\)ARCHIVE:[ \t]+\\(.*\\)"
 138                 nil t)
 139           (setq file (org-extract-archive-file
 140                       (org-match-string-no-properties 2)))
 141           (and file (> (length file) 0) (file-exists-p file)
 142                (add-to-list 'files file)))))
 143     (setq files (nreverse files))
 144     (setq file (org-extract-archive-file))
 145     (and file (> (length file) 0) (file-exists-p file)
 146          (add-to-list 'files file))
 147     files))
 148
 149 (defun org-extract-archive-file (&optional location)
 150   "Extract and expand the file name from archive LOCATION.
 151 if LOCATION is not given, the value of `org-archive-location' is used."
 152   (setq location (or location org-archive-location))
 153   (if (string-match "\\(.*\\)::\\(.*\\)" location)
 154       (if (= (match-beginning 1) (match-end 1))
 155           (buffer-file-name)
 156         (expand-file-name
 157          (format (match-string 1 location)
 158                  (file-name-nondirectory buffer-file-name))))))
 159
 160 (defun org-extract-archive-heading (&optional location)
 161   "Extract the heading from archive LOCATION.
 162 if LOCATION is not given, the value of `org-archive-location' is used."
 163   (setq location (or location org-archive-location))
 164   (if (string-match "\\(.*\\)::\\(.*\\)" location)
 165       (format (match-string 2 location)
 166               (file-name-nondirectory buffer-file-name))))
 167
 168 (defun org-archive-subtree (&optional find-done)
 169   "Move the current subtree to the archive.
 170 The archive can be a certain top-level heading in the current file, or in
 171 a different file.  The tree will be moved to that location, the subtree
 172 heading be marked DONE, and the current time will be added.
 173
 174 When called with prefix argument FIND-DONE, find whole trees without any
 175 open TODO items and archive them (after getting confirmation from the user).
 176 If the cursor is not at a headline when this command is called, try all level
 177 1 trees.  If the cursor is on a headline, only try the direct children of
 178 this heading."
 179   (interactive "P")
 180   (if find-done
 181       (org-archive-all-done)
 182     ;; Save all relevant TODO keyword-relatex variables
 183
 184     (let ((tr-org-todo-line-regexp org-todo-line-regexp) ; keep despite compiler
 185           (tr-org-todo-keywords-1 org-todo-keywords-1)
 186           (tr-org-todo-kwd-alist org-todo-kwd-alist)
 187           (tr-org-done-keywords org-done-keywords)
 188           (tr-org-todo-regexp org-todo-regexp)
 189           (tr-org-todo-line-regexp org-todo-line-regexp)
 190           (tr-org-odd-levels-only org-odd-levels-only)
 191           (this-buffer (current-buffer))
 192           ;; start of variables that will be used for saving context
 193           ;; The compiler complains about them - keep them anyway!
 194           (file (abbreviate-file-name (buffer-file-name)))
 195           (olpath (mapconcat 'identity (org-get-outline-path) "/"))
 196           (time (format-time-string
 197                  (substring (cdr org-time-stamp-formats) 1 -1)
 198                  (current-time)))
 199           category todo priority ltags itags
 200           ;; end of variables that will be used for saving context
 201           location afile heading buffer level newfile-p visiting)
 202
 203       ;; Find the local archive location
 204       (setq location (org-get-local-archive-location)
 205             afile (org-extract-archive-file location)
 206             heading (org-extract-archive-heading location))
 207       (unless afile
 208         (error "Invalid `org-archive-location'"))
 209
 210       (if (> (length afile) 0)
 211           (setq newfile-p (not (file-exists-p afile))
 212                 visiting (find-buffer-visiting afile)
 213                 buffer (or visiting (find-file-noselect afile)))
 214         (setq buffer (current-buffer)))
 215       (unless buffer
 216         (error "Cannot access file \"%s\"" afile))
 217       (if (and (> (length heading) 0)
 218                (string-match "^\\*+" heading))
 219           (setq level (match-end 0))
 220         (setq heading nil level 0))
 221       (save-excursion
 222         (org-back-to-heading t)
 223         ;; Get context information that will be lost by moving the tree
 224         (org-refresh-category-properties)
 225         (setq category (org-get-category)
 226               todo (and (looking-at org-todo-line-regexp)
 227                         (match-string 2))
 228               priority (org-get-priority
 229                         (if (match-end 3) (match-string 3) ""))
 230               ltags (org-get-tags)
 231               itags (org-delete-all ltags (org-get-tags-at)))
 232         (setq ltags (mapconcat 'identity ltags " ")
 233               itags (mapconcat 'identity itags " "))
 234         ;; We first only copy, in case something goes wrong
 235         ;; we need to protect `this-command', to avoid kill-region sets it,
 236         ;; which would lead to duplication of subtrees
 237         (let (this-command) (org-copy-subtree 1 nil t))
 238         (set-buffer buffer)
 239         ;; Enforce org-mode for the archive buffer
 240         (if (not (org-mode-p))
 241             ;; Force the mode for future visits.
 242             (let ((org-insert-mode-line-in-empty-file t)
 243                   (org-inhibit-startup t))
 244               (call-interactively 'org-mode)))
 245         (when newfile-p
 246           (goto-char (point-max))
 247           (insert (format "\nArchived entries from file %s\n\n"
 248                           (buffer-file-name this-buffer))))
 249         ;; Force the TODO keywords of the original buffer
 250         (let ((org-todo-line-regexp tr-org-todo-line-regexp)
 251               (org-todo-keywords-1 tr-org-todo-keywords-1)
 252               (org-todo-kwd-alist tr-org-todo-kwd-alist)
 253               (org-done-keywords tr-org-done-keywords)
 254               (org-todo-regexp tr-org-todo-regexp)
 255               (org-todo-line-regexp tr-org-todo-line-regexp)
 256               (org-odd-levels-only
 257                (if (local-variable-p 'org-odd-levels-only (current-buffer))
 258                    org-odd-levels-only
 259                  tr-org-odd-levels-only)))
 260           (goto-char (point-min))
 261           (show-all)
 262           (if heading
 263               (progn
 264                 (if (re-search-forward
 265                      (concat "^" (regexp-quote heading)
 266                              (org-re "[ \t]*\\(:[[:alnum:]_@:]+:\\)?[ \t]*\\($\\|\r\\)"))
 267                      nil t)
 268                     (goto-char (match-end 0))
 269                   ;; Heading not found, just insert it at the end
 270                   (goto-char (point-max))
 271                   (or (bolp) (insert "\n"))
 272                   (insert "\n" heading "\n")
 273                   (end-of-line 0))
 274                 ;; Make the subtree visible
 275                 (show-subtree)
 276                 (org-end-of-subtree t)
 277                 (skip-chars-backward " \t\r\n")
 278                 (and (looking-at "[ \t\r\n]*")
 279                      (replace-match "\n\n")))
 280             ;; No specific heading, just go to end of file.
 281             (goto-char (point-max)) (insert "\n"))
 282           ;; Paste
 283           (org-paste-subtree (org-get-valid-level level (and heading 1)))
 284
 285           ;; Mark the entry as done
 286           (when (and org-archive-mark-done
 287                      (looking-at org-todo-line-regexp)
 288                      (or (not (match-end 2))
 289                          (not (member (match-string 2) org-done-keywords))))
 290             (let (org-log-done org-todo-log-states)
 291               (org-todo
 292                (car (or (member org-archive-mark-done org-done-keywords)
 293                         org-done-keywords)))))
 294
 295           ;; Add the context info
 296           (when org-archive-save-context-info
 297             (let ((l org-archive-save-context-info) e n v)
 298               (while (setq e (pop l))
 299                 (when (and (setq v (symbol-value e))
 300                            (stringp v) (string-match "\\S-" v))
 301                   (setq n (concat "ARCHIVE_" (upcase (symbol-name e))))
 302                   (org-entry-put (point) n v)))))
 303
 304           ;; Save and kill the buffer, if it is not the same buffer.
 305           (when (not (eq this-buffer buffer))
 306             (save-buffer))
 307           ))
 308       ;; Here we are back in the original buffer.  Everything seems to have
 309       ;; worked.  So now cut the tree and finish up.
 310       (let (this-command) (org-cut-subtree))
 311       (when (featurep 'org-inlinetask)
 312         (org-inlinetask-remove-END-maybe))
 313       (setq org-markers-to-move nil)
 314       (message "Subtree archived %s"
 315                (if (eq this-buffer buffer)
 316                    (concat "under heading: " heading)
 317                  (concat "in file: " (abbreviate-file-name afile))))))
 318   (org-reveal)
 319   (if (looking-at "^[ \t]*$")
 320       (outline-next-visible-heading 1)))
 321
 322 (defun org-archive-to-archive-sibling ()
 323   "Archive the current heading by moving it under the archive sibling.
 324 The archive sibling is a sibling of the heading with the heading name
 325 `org-archive-sibling-heading' and an `org-archive-tag' tag.  If this
 326 sibling does not exist, it will be created at the end of the subtree."
 327   (interactive)
 328   (save-restriction
 329     (widen)
 330     (let (b e pos leader level)
 331       (org-back-to-heading t)
 332       (looking-at outline-regexp)
 333       (setq leader (match-string 0)
 334             level (funcall outline-level))
 335       (setq pos (point))
 336       (condition-case nil
 337           (outline-up-heading 1 t)
 338         (error (setq e (point-max)) (goto-char (point-min))))
 339       (setq b (point))
 340       (unless e
 341         (condition-case nil
 342             (org-end-of-subtree t t)
 343           (error (goto-char (point-max))))
 344         (setq e (point)))
 345       (goto-char b)
 346       (unless (re-search-forward
 347                (concat "^" (regexp-quote leader)
 348                        "[ \t]*"
 349                        org-archive-sibling-heading
 350                        "[ \t]*:"
 351                        org-archive-tag ":") e t)
 352         (goto-char e)
 353         (or (bolp) (newline))
 354         (insert leader org-archive-sibling-heading "\n")
 355         (beginning-of-line 0)
 356         (org-toggle-tag org-archive-tag 'on))
 357       (beginning-of-line 1)
 358       (org-end-of-subtree t t)
 359       (save-excursion
 360         (goto-char pos)
 361         (let ((this-command this-command)) (org-cut-subtree)))
 362       (org-paste-subtree (org-get-valid-level level 1))
 363       (org-set-property
 364        "ARCHIVE_TIME"
 365        (format-time-string
 366         (substring (cdr org-time-stamp-formats) 1 -1)
 367         (current-time)))
 368       (outline-up-heading 1 t)
 369       (hide-subtree)
 370       (org-cycle-show-empty-lines 'folded)
 371       (goto-char pos)))
 372   (org-reveal)
 373   (if (looking-at "^[ \t]*$")
 374       (outline-next-visible-heading 1)))
 375
 376 (defun org-archive-all-done (&optional tag)
 377   "Archive sublevels of the current tree without open TODO items.
 378 If the cursor is not on a headline, try all level 1 trees.  If
 379 it is on a headline, try all direct children.
 380 When TAG is non-nil, don't move trees, but mark them with the ARCHIVE tag."
 381   (let ((re (concat "^\\*+ +" org-not-done-regexp)) re1
 382         (rea (concat ".*:" org-archive-tag ":"))
 383         (begm (make-marker))
 384         (endm (make-marker))
 385         (question (if tag "Set ARCHIVE tag (no open TODO items)? "
 386                     "Move subtree to archive (no open TODO items)? "))
 387         beg end (cntarch 0))
 388     (if (org-on-heading-p)
 389         (progn
 390           (setq re1 (concat "^" (regexp-quote
 391                                  (make-string
 392                                   (1+ (- (match-end 0) (match-beginning 0) 1))
 393                                   ?*))
 394                             " "))
 395           (move-marker begm (point))
 396           (move-marker endm (org-end-of-subtree t)))
 397       (setq re1 "^* ")
 398       (move-marker begm (point-min))
 399       (move-marker endm (point-max)))
 400     (save-excursion
 401       (goto-char begm)
 402       (while (re-search-forward re1 endm t)
 403         (setq beg (match-beginning 0)
 404               end (save-excursion (org-end-of-subtree t) (point)))
 405         (goto-char beg)
 406         (if (re-search-forward re end t)
 407             (goto-char end)
 408           (goto-char beg)
 409           (if (and (or (not tag) (not (looking-at rea)))
 410                    (y-or-n-p question))
 411               (progn
 412                 (if tag
 413                     (org-toggle-tag org-archive-tag 'on)
 414                   (org-archive-subtree))
 415                 (setq cntarch (1+ cntarch)))
 416             (goto-char end)))))
 417     (message "%d trees archived" cntarch)))
 418
 419 (defun org-toggle-archive-tag (&optional find-done)
 420   "Toggle the archive tag for the current headline.
 421 With prefix ARG, check all children of current headline and offer tagging
 422 the children that do not contain any open TODO items."
 423   (interactive "P")
 424   (if find-done
 425       (org-archive-all-done 'tag)
 426     (let (set)
 427       (save-excursion
 428         (org-back-to-heading t)
 429         (setq set (org-toggle-tag org-archive-tag))
 430         (when set (hide-subtree)))
 431       (and set (beginning-of-line 1))
 432       (message "Subtree %s" (if set "archived" "unarchived")))))
 433
 434 (defun org-archive-set-tag ()
 435   "Set the ARCHIVE tag."
 436   (interactive)
 437   (org-toggle-tag org-archive-tag 'on))
 438
 439 ;;;###autoload
 440 (defun org-archive-subtree-default ()
 441   "Archive the current subtree with the default command.
 442 This command is set with the variable `org-archive-default-command'."
 443   (interactive)
 444   (call-interactively org-archive-default-command))
 445
 446 (defun org-archive-subtree-default-with-confirmation ()
 447   "Archive the current subtree with the default command.
 448 This command is set with the variable `org-archive-default-command'."
 449   (interactive)
 450   (if (y-or-n-p "Archive this subtree or entry? ")
 451       (call-interactively org-archive-default-command)
 452     (error "Abort")))
 453
 454 (provide 'org-archive)
 455
 456 ;; arch-tag: 0837f601-9699-43c3-8b90-631572ae6c85
 457
 458 ;;; org-archive.el ends here