improve comment in local.mk template
[org-mode.git] / lisp / org-colview.el
blob030740217a5e21e1d8905956758ad9a1d2eee36d
1 ;;; org-colview.el --- Column View in Org-mode
3 ;; Copyright (C) 2004-2012 Free Software Foundation, Inc.
5 ;; Author: Carsten Dominik <carsten at orgmode dot org>
6 ;; Keywords: outlines, hypermedia, calendar, wp
7 ;; Homepage: http://orgmode.org
8 ;;
9 ;; This file is part of GNU Emacs.
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.
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.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
23 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
25 ;;; Commentary:
27 ;; This file contains the column view for Org.
29 ;;; Code:
31 (eval-when-compile (require 'cl))
32 (require 'org)
34 (declare-function org-agenda-redo "org-agenda" ())
35 (declare-function org-agenda-do-context-action "org-agenda" ())
37 (when (featurep 'xemacs)
38 (error "Do not load this file into XEmacs, use 'org-colview-xemacs.el'."))
40 ;;; Column View
42 (defvar org-columns-overlays nil
43 "Holds the list of current column overlays.")
45 (defvar org-columns-current-fmt nil
46 "Local variable, holds the currently active column format.")
47 (make-variable-buffer-local 'org-columns-current-fmt)
48 (defvar org-columns-current-fmt-compiled nil
49 "Local variable, holds the currently active column format.
50 This is the compiled version of the format.")
51 (make-variable-buffer-local 'org-columns-current-fmt-compiled)
52 (defvar org-columns-current-widths nil
53 "Loval variable, holds the currently widths of fields.")
54 (make-variable-buffer-local 'org-columns-current-widths)
55 (defvar org-columns-current-maxwidths nil
56 "Loval variable, holds the currently active maximum column widths.")
57 (make-variable-buffer-local 'org-columns-current-maxwidths)
58 (defvar org-columns-begin-marker (make-marker)
59 "Points to the position where last a column creation command was called.")
60 (defvar org-columns-top-level-marker (make-marker)
61 "Points to the position where current columns region starts.")
63 (defvar org-columns-map (make-sparse-keymap)
64 "The keymap valid in column display.")
66 (defun org-columns-content ()
67 "Switch to contents view while in columns view."
68 (interactive)
69 (org-overview)
70 (org-content))
72 (org-defkey org-columns-map "c" 'org-columns-content)
73 (org-defkey org-columns-map "o" 'org-overview)
74 (org-defkey org-columns-map "e" 'org-columns-edit-value)
75 (org-defkey org-columns-map "\C-c\C-t" 'org-columns-todo)
76 (org-defkey org-columns-map "\C-c\C-c" 'org-columns-set-tags-or-toggle)
77 (org-defkey org-columns-map "\C-c\C-o" 'org-columns-open-link)
78 (org-defkey org-columns-map "v" 'org-columns-show-value)
79 (org-defkey org-columns-map "q" 'org-columns-quit)
80 (org-defkey org-columns-map "r" 'org-columns-redo)
81 (org-defkey org-columns-map "g" 'org-columns-redo)
82 (org-defkey org-columns-map [left] 'backward-char)
83 (org-defkey org-columns-map "\M-b" 'backward-char)
84 (org-defkey org-columns-map "a" 'org-columns-edit-allowed)
85 (org-defkey org-columns-map "s" 'org-columns-edit-attributes)
86 (org-defkey org-columns-map "\M-f"
87 (lambda () (interactive) (goto-char (1+ (point)))))
88 (org-defkey org-columns-map [right]
89 (lambda () (interactive) (goto-char (1+ (point)))))
90 (org-defkey org-columns-map [down]
91 (lambda () (interactive)
92 (let ((col (current-column)))
93 (beginning-of-line 2)
94 (while (and (org-invisible-p2) (not (eobp)))
95 (beginning-of-line 2))
96 (move-to-column col)
97 (if (eq major-mode 'org-agenda-mode)
98 (org-agenda-do-context-action)))))
99 (org-defkey org-columns-map [up]
100 (lambda () (interactive)
101 (let ((col (current-column)))
102 (beginning-of-line 0)
103 (while (and (org-invisible-p2) (not (bobp)))
104 (beginning-of-line 0))
105 (move-to-column col)
106 (if (eq major-mode 'org-agenda-mode)
107 (org-agenda-do-context-action)))))
108 (org-defkey org-columns-map [(shift right)] 'org-columns-next-allowed-value)
109 (org-defkey org-columns-map "n" 'org-columns-next-allowed-value)
110 (org-defkey org-columns-map [(shift left)] 'org-columns-previous-allowed-value)
111 (org-defkey org-columns-map "p" 'org-columns-previous-allowed-value)
112 (org-defkey org-columns-map "<" 'org-columns-narrow)
113 (org-defkey org-columns-map ">" 'org-columns-widen)
114 (org-defkey org-columns-map [(meta right)] 'org-columns-move-right)
115 (org-defkey org-columns-map [(meta left)] 'org-columns-move-left)
116 (org-defkey org-columns-map [(shift meta right)] 'org-columns-new)
117 (org-defkey org-columns-map [(shift meta left)] 'org-columns-delete)
118 (dotimes (i 10)
119 (org-defkey org-columns-map (number-to-string i)
120 `(lambda () (interactive)
121 (org-columns-next-allowed-value nil ,i))))
123 (easy-menu-define org-columns-menu org-columns-map "Org Column Menu"
124 '("Column"
125 ["Edit property" org-columns-edit-value t]
126 ["Next allowed value" org-columns-next-allowed-value t]
127 ["Previous allowed value" org-columns-previous-allowed-value t]
128 ["Show full value" org-columns-show-value t]
129 ["Edit allowed values" org-columns-edit-allowed t]
130 "--"
131 ["Edit column attributes" org-columns-edit-attributes t]
132 ["Increase column width" org-columns-widen t]
133 ["Decrease column width" org-columns-narrow t]
134 "--"
135 ["Move column right" org-columns-move-right t]
136 ["Move column left" org-columns-move-left t]
137 ["Add column" org-columns-new t]
138 ["Delete column" org-columns-delete t]
139 "--"
140 ["CONTENTS" org-columns-content t]
141 ["OVERVIEW" org-overview t]
142 ["Refresh columns display" org-columns-redo t]
143 "--"
144 ["Open link" org-columns-open-link t]
145 "--"
146 ["Quit" org-columns-quit t]))
148 (defun org-columns-new-overlay (beg end &optional string face)
149 "Create a new column overlay and add it to the list."
150 (let ((ov (make-overlay beg end)))
151 (overlay-put ov 'face (or face 'secondary-selection))
152 (org-overlay-display ov string face)
153 (push ov org-columns-overlays)
154 ov))
156 (defun org-columns-display-here (&optional props dateline)
157 "Overlay the current line with column display."
158 (interactive)
159 (let* ((fmt org-columns-current-fmt-compiled)
160 (beg (point-at-bol))
161 (level-face (save-excursion
162 (beginning-of-line 1)
163 (and (looking-at "\\(\\**\\)\\(\\* \\)")
164 (org-get-level-face 2))))
165 (ref-face (or level-face
166 (and (eq major-mode 'org-agenda-mode)
167 (get-text-property (point-at-bol) 'face))
168 'default))
169 (color (list :foreground (face-attribute ref-face :foreground)))
170 (face (list color 'org-column ref-face))
171 (face1 (list color 'org-agenda-column-dateline ref-face))
172 (cphr (get-text-property (point-at-bol) 'org-complex-heading-regexp))
173 pom property ass width f string ov column val modval s2 title calc)
174 ;; Check if the entry is in another buffer.
175 (unless props
176 (if (eq major-mode 'org-agenda-mode)
177 (setq pom (or (org-get-at-bol 'org-hd-marker)
178 (org-get-at-bol 'org-marker))
179 props (if pom (org-entry-properties pom) nil))
180 (setq props (org-entry-properties nil))))
181 ;; Walk the format
182 (while (setq column (pop fmt))
183 (setq property (car column)
184 title (nth 1 column)
185 ass (if (equal property "ITEM")
186 (cons "ITEM"
187 ;; When in a buffer, get the whole line,
188 ;; we'll clean it later…
189 (if (derived-mode-p 'org-mode)
190 (save-match-data
191 (org-no-properties
192 (org-remove-tabs
193 (buffer-substring-no-properties
194 (point-at-bol) (point-at-eol)))))
195 ;; In agenda, just get the `txt' property
196 (org-no-properties
197 (or (org-get-at-bol 'txt)
198 (buffer-substring
199 (point) (progn (end-of-line) (point)))))))
200 (assoc property props))
201 width (or (cdr (assoc property org-columns-current-maxwidths))
202 (nth 2 column)
203 (length property))
204 f (format "%%-%d.%ds | " width width)
205 calc (nth 7 column)
206 val (or (cdr ass) "")
207 modval (cond ((and org-columns-modify-value-for-display-function
208 (functionp
209 org-columns-modify-value-for-display-function))
210 (funcall org-columns-modify-value-for-display-function
211 title val))
212 ((equal property "ITEM")
213 (org-columns-cleanup-item
214 val org-columns-current-fmt-compiled
215 (or org-complex-heading-regexp cphr)))
216 ((and calc (functionp calc)
217 (not (string= val ""))
218 (not (get-text-property 0 'org-computed val)))
219 (org-columns-number-to-string
220 (funcall calc (org-columns-string-to-number
221 val (nth 4 column)))
222 (nth 4 column)))))
223 (setq s2 (org-columns-add-ellipses (or modval val) width))
224 (setq string (format f s2))
225 ;; Create the overlay
226 (org-unmodified
227 (setq ov (org-columns-new-overlay
228 beg (setq beg (1+ beg)) string (if dateline face1 face)))
229 (overlay-put ov 'keymap org-columns-map)
230 (overlay-put ov 'org-columns-key property)
231 (overlay-put ov 'org-columns-value (cdr ass))
232 (overlay-put ov 'org-columns-value-modified modval)
233 (overlay-put ov 'org-columns-pom pom)
234 (overlay-put ov 'org-columns-format f)
235 (overlay-put ov 'line-prefix "")
236 (overlay-put ov 'wrap-prefix ""))
237 (if (or (not (char-after beg))
238 (equal (char-after beg) ?\n))
239 (let ((inhibit-read-only t))
240 (save-excursion
241 (goto-char beg)
242 (org-unmodified (insert " ")))))) ;; FIXME: add props and remove later?
243 ;; Make the rest of the line disappear.
244 (org-unmodified
245 (setq ov (org-columns-new-overlay beg (point-at-eol)))
246 (overlay-put ov 'invisible t)
247 (overlay-put ov 'keymap org-columns-map)
248 (overlay-put ov 'intangible t)
249 (overlay-put ov 'line-prefix "")
250 (overlay-put ov 'wrap-prefix "")
251 (push ov org-columns-overlays)
252 (setq ov (make-overlay (1- (point-at-eol)) (1+ (point-at-eol))))
253 (overlay-put ov 'keymap org-columns-map)
254 (push ov org-columns-overlays)
255 (let ((inhibit-read-only t))
256 (put-text-property (max (point-min) (1- (point-at-bol)))
257 (min (point-max) (1+ (point-at-eol)))
258 'read-only "Type `e' to edit property")))))
260 (defun org-columns-add-ellipses (string width)
261 "Truncate STRING with WIDTH characters, with ellipses."
262 (cond
263 ((<= (length string) width) string)
264 ((<= width (length org-columns-ellipses))
265 (substring org-columns-ellipses 0 width))
266 (t (concat (substring string 0 (- width (length org-columns-ellipses)))
267 org-columns-ellipses))))
269 (defvar org-columns-full-header-line-format nil
270 "The full header line format, will be shifted by horizontal scrolling." )
271 (defvar org-previous-header-line-format nil
272 "The header line format before column view was turned on.")
273 (defvar org-columns-inhibit-recalculation nil
274 "Inhibit recomputing of columns on column view startup.")
275 (defvar org-columns-flyspell-was-active nil
276 "Remember the state of `flyspell-mode' before column view.
277 Flyspell-mode can cause problems in columns view, so it is turned off
278 for the duration of the command.")
280 (defvar header-line-format)
281 (defvar org-columns-previous-hscroll 0)
283 (defun org-columns-display-here-title ()
284 "Overlay the newline before the current line with the table title."
285 (interactive)
286 (let ((fmt org-columns-current-fmt-compiled)
287 string (title "")
288 property width f column str widths)
289 (while (setq column (pop fmt))
290 (setq property (car column)
291 str (or (nth 1 column) property)
292 width (or (cdr (assoc property org-columns-current-maxwidths))
293 (nth 2 column)
294 (length str))
295 widths (push width widths)
296 f (format "%%-%d.%ds | " width width)
297 string (format f str)
298 title (concat title string)))
299 (setq title (concat
300 (org-add-props " " nil 'display '(space :align-to 0))
301 ;;(org-add-props title nil 'face '(:weight bold :underline t :inherit default))))
302 (org-add-props title nil 'face 'org-column-title)))
303 (org-set-local 'org-previous-header-line-format header-line-format)
304 (org-set-local 'org-columns-current-widths (nreverse widths))
305 (setq org-columns-full-header-line-format title)
306 (setq org-columns-previous-hscroll -1)
307 ; (org-columns-hscoll-title)
308 (org-add-hook 'post-command-hook 'org-columns-hscoll-title nil 'local)))
310 (defun org-columns-hscoll-title ()
311 "Set the `header-line-format' so that it scrolls along with the table."
312 (sit-for .0001) ; need to force a redisplay to update window-hscroll
313 (when (not (= (window-hscroll) org-columns-previous-hscroll))
314 (setq header-line-format
315 (concat (substring org-columns-full-header-line-format 0 1)
316 (substring org-columns-full-header-line-format
317 (1+ (window-hscroll))))
318 org-columns-previous-hscroll (window-hscroll))
319 (force-mode-line-update)))
321 (defvar org-colview-initial-truncate-line-value nil
322 "Remember the value of `truncate-lines' across colview.")
324 (defun org-columns-remove-overlays ()
325 "Remove all currently active column overlays."
326 (interactive)
327 (when (marker-buffer org-columns-begin-marker)
328 (with-current-buffer (marker-buffer org-columns-begin-marker)
329 (when (local-variable-p 'org-previous-header-line-format)
330 (setq header-line-format org-previous-header-line-format)
331 (kill-local-variable 'org-previous-header-line-format)
332 (remove-hook 'post-command-hook 'org-columns-hscoll-title 'local))
333 (move-marker org-columns-begin-marker nil)
334 (move-marker org-columns-top-level-marker nil)
335 (org-unmodified
336 (mapc 'delete-overlay org-columns-overlays)
337 (setq org-columns-overlays nil)
338 (let ((inhibit-read-only t))
339 (remove-text-properties (point-min) (point-max) '(read-only t))))
340 (when org-columns-flyspell-was-active
341 (flyspell-mode 1))
342 (when (local-variable-p 'org-colview-initial-truncate-line-value)
343 (setq truncate-lines org-colview-initial-truncate-line-value)))))
345 (defun org-columns-cleanup-item (item fmt cphr)
346 "Remove from ITEM what is a column in the format FMT.
347 CPHR is the complex heading regexp to use for parsing ITEM."
348 (let (fixitem)
349 (if (not cphr)
350 item
351 (unless (string-match "^\*+ " item)
352 (setq item (concat "* " item) fixitem t))
353 (if (string-match cphr item)
354 (setq item
355 (concat
356 (org-add-props (match-string 1 item) nil
357 'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
358 (and (match-end 2) (not (assoc "TODO" fmt)) (concat " " (match-string 2 item)))
359 (and (match-end 3) (not (assoc "PRIORITY" fmt)) (concat " " (match-string 3 item)))
360 " " (save-match-data (org-columns-compact-links (or (match-string 4 item) "")))
361 (and (match-end 5) (not (assoc "TAGS" fmt)) (concat " " (match-string 5 item)))))
362 (add-text-properties
363 0 (1+ (match-end 1))
364 (list 'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
365 item))
366 (if fixitem (replace-regexp-in-string "^\*+ " "" item) item))))
368 (defun org-columns-compact-links (s)
369 "Replace [[link][desc]] with [desc] or [link]."
370 (while (string-match org-bracket-link-regexp s)
371 (setq s (replace-match
372 (concat "[" (match-string (if (match-end 3) 3 1) s) "]")
373 t t s)))
376 (defun org-columns-show-value ()
377 "Show the full value of the property."
378 (interactive)
379 (let ((value (get-char-property (point) 'org-columns-value)))
380 (message "Value is: %s" (or value ""))))
382 (defvar org-agenda-columns-active) ;; defined in org-agenda.el
384 (defun org-columns-quit ()
385 "Remove the column overlays and in this way exit column editing."
386 (interactive)
387 (org-unmodified
388 (org-columns-remove-overlays)
389 (let ((inhibit-read-only t))
390 (remove-text-properties (point-min) (point-max) '(read-only t))))
391 (when (eq major-mode 'org-agenda-mode)
392 (setq org-agenda-columns-active nil)
393 (message
394 "Modification not yet reflected in Agenda buffer, use `r' to refresh")))
396 (defun org-columns-check-computed ()
397 "Check if this column value is computed.
398 If yes, throw an error indicating that changing it does not make sense."
399 (let ((val (get-char-property (point) 'org-columns-value)))
400 (when (and (stringp val)
401 (get-char-property 0 'org-computed val))
402 (error "This value is computed from the entry's children"))))
404 (defun org-columns-todo (&optional arg)
405 "Change the TODO state during column view."
406 (interactive "P")
407 (org-columns-edit-value "TODO"))
409 (defun org-columns-set-tags-or-toggle (&optional arg)
410 "Toggle checkbox at point, or set tags for current headline."
411 (interactive "P")
412 (if (string-match "\\`\\[[ xX-]\\]\\'"
413 (get-char-property (point) 'org-columns-value))
414 (org-columns-next-allowed-value)
415 (org-columns-edit-value "TAGS")))
417 (defun org-columns-edit-value (&optional key)
418 "Edit the value of the property at point in column view.
419 Where possible, use the standard interface for changing this line."
420 (interactive)
421 (org-columns-check-computed)
422 (let* ((col (current-column))
423 (key (or key (get-char-property (point) 'org-columns-key)))
424 (value (get-char-property (point) 'org-columns-value))
425 (bol (point-at-bol)) (eol (point-at-eol))
426 (pom (or (get-text-property bol 'org-hd-marker)
427 (point))) ; keep despite of compiler waring
428 (line-overlays
429 (delq nil (mapcar (lambda (x)
430 (and (eq (overlay-buffer x) (current-buffer))
431 (>= (overlay-start x) bol)
432 (<= (overlay-start x) eol)
434 org-columns-overlays)))
435 (org-columns-time (time-to-number-of-days (current-time)))
436 nval eval allowed)
437 (cond
438 ((equal key "CLOCKSUM")
439 (error "This special column cannot be edited"))
440 ((equal key "ITEM")
441 (setq eval '(org-with-point-at pom
442 (org-edit-headline))))
443 ((equal key "TODO")
444 (setq eval '(org-with-point-at
446 (call-interactively 'org-todo))))
447 ((equal key "PRIORITY")
448 (setq eval '(org-with-point-at pom
449 (call-interactively 'org-priority))))
450 ((equal key "TAGS")
451 (setq eval '(org-with-point-at pom
452 (let ((org-fast-tag-selection-single-key
453 (if (eq org-fast-tag-selection-single-key 'expert)
454 t org-fast-tag-selection-single-key)))
455 (call-interactively 'org-set-tags)))))
456 ((equal key "DEADLINE")
457 (setq eval '(org-with-point-at pom
458 (call-interactively 'org-deadline))))
459 ((equal key "SCHEDULED")
460 (setq eval '(org-with-point-at pom
461 (call-interactively 'org-schedule))))
462 ((equal key "BEAMER_env")
463 (setq eval '(org-with-point-at pom
464 (call-interactively 'org-beamer-select-environment))))
466 (setq allowed (org-property-get-allowed-values pom key 'table))
467 (if allowed
468 (setq nval (org-icompleting-read
469 "Value: " allowed nil
470 (not (get-text-property 0 'org-unrestricted
471 (caar allowed)))))
472 (setq nval (read-string "Edit: " value)))
473 (setq nval (org-trim nval))
474 (when (not (equal nval value))
475 (setq eval '(org-entry-put pom key nval)))))
476 (when eval
478 (cond
479 ((equal major-mode 'org-agenda-mode)
480 (org-columns-eval eval)
481 ;; The following let preserves the current format, and makes sure
482 ;; that in only a single file things need to be updated.
483 (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
484 (buffer (marker-buffer pom))
485 (org-agenda-contributing-files
486 (list (with-current-buffer buffer
487 (buffer-file-name (buffer-base-buffer))))))
488 (org-agenda-columns)))
490 (let ((inhibit-read-only t))
491 (org-unmodified
492 (remove-text-properties
493 (max (point-min) (1- bol)) eol '(read-only t)))
494 (unwind-protect
495 (progn
496 (setq org-columns-overlays
497 (org-delete-all line-overlays org-columns-overlays))
498 (mapc 'delete-overlay line-overlays)
499 (org-columns-eval eval))
500 (org-columns-display-here)))
501 (org-move-to-column col)
502 (if (and (derived-mode-p 'org-mode)
503 (nth 3 (assoc key org-columns-current-fmt-compiled)))
504 (org-columns-update key)))))))
506 (defun org-edit-headline () ; FIXME: this is not columns specific. Make interactive????? Use from agenda????
507 "Edit the current headline, the part without TODO keyword, TAGS."
508 (org-back-to-heading)
509 (when (looking-at org-todo-line-regexp)
510 (let ((pos (point))
511 (pre (buffer-substring (match-beginning 0) (match-beginning 3)))
512 (txt (match-string 3))
513 (post "")
514 txt2)
515 (if (string-match (org-re "[ \t]+:[[:alnum:]:_@#%]+:[ \t]*$") txt)
516 (setq post (match-string 0 txt)
517 txt (substring txt 0 (match-beginning 0))))
518 (setq txt2 (read-string "Edit: " txt))
519 (when (not (equal txt txt2))
520 (goto-char pos)
521 (insert pre txt2 post)
522 (delete-region (point) (point-at-eol))
523 (org-set-tags nil t)))))
525 (defun org-columns-edit-allowed ()
526 "Edit the list of allowed values for the current property."
527 (interactive)
528 (let* ((pom (or (org-get-at-bol 'org-marker)
529 (org-get-at-bol 'org-hd-marker)
530 (point)))
531 (key (get-char-property (point) 'org-columns-key))
532 (key1 (concat key "_ALL"))
533 (allowed (org-entry-get pom key1 t))
534 nval)
535 ;; FIXME: Cover editing TODO, TAGS etc in-buffer settings.????
536 ;; FIXME: Write back to #+PROPERTY setting if that is needed.
537 (setq nval (read-string "Allowed: " allowed))
538 (org-entry-put
539 (cond ((marker-position org-entry-property-inherited-from)
540 org-entry-property-inherited-from)
541 ((marker-position org-columns-top-level-marker)
542 org-columns-top-level-marker)
543 (t pom))
544 key1 nval)))
546 (defun org-columns-eval (form)
547 (let (hidep)
548 (save-excursion
549 (beginning-of-line 1)
550 ;; `next-line' is needed here, because it skips invisible line.
551 (condition-case nil (org-no-warnings (next-line 1)) (error nil))
552 (setq hidep (org-at-heading-p 1)))
553 (eval form)
554 (and hidep (hide-entry))))
556 (defun org-columns-previous-allowed-value ()
557 "Switch to the previous allowed value for this column."
558 (interactive)
559 (org-columns-next-allowed-value t))
561 (defun org-columns-next-allowed-value (&optional previous nth)
562 "Switch to the next allowed value for this column.
563 When PREVIOUS is set, go to the previous value. When NTH is
564 an integer, select that value."
565 (interactive)
566 (org-columns-check-computed)
567 (let* ((col (current-column))
568 (key (get-char-property (point) 'org-columns-key))
569 (value (get-char-property (point) 'org-columns-value))
570 (bol (point-at-bol)) (eol (point-at-eol))
571 (pom (or (get-text-property bol 'org-hd-marker)
572 (point))) ; keep despite of compiler waring
573 (line-overlays
574 (delq nil (mapcar (lambda (x)
575 (and (eq (overlay-buffer x) (current-buffer))
576 (>= (overlay-start x) bol)
577 (<= (overlay-start x) eol)
579 org-columns-overlays)))
580 (allowed (or (org-property-get-allowed-values pom key)
581 (and (memq
582 (nth 4 (assoc key org-columns-current-fmt-compiled))
583 '(checkbox checkbox-n-of-m checkbox-percent))
584 '("[ ]" "[X]"))
585 (org-colview-construct-allowed-dates value)))
586 nval)
587 (when (integerp nth)
588 (setq nth (1- nth))
589 (if (= nth -1) (setq nth 9)))
590 (when (equal key "ITEM")
591 (error "Cannot edit item headline from here"))
592 (unless (or allowed (member key '("SCHEDULED" "DEADLINE")))
593 (error "Allowed values for this property have not been defined"))
594 (if (member key '("SCHEDULED" "DEADLINE"))
595 (setq nval (if previous 'earlier 'later))
596 (if previous (setq allowed (reverse allowed)))
597 (cond
598 (nth
599 (setq nval (nth nth allowed))
600 (if (not nval)
601 (error "There are only %d allowed values for property `%s'"
602 (length allowed) key)))
603 ((member value allowed)
604 (setq nval (or (car (cdr (member value allowed)))
605 (car allowed)))
606 (if (equal nval value)
607 (error "Only one allowed value for this property")))
608 (t (setq nval (car allowed)))))
609 (cond
610 ((equal major-mode 'org-agenda-mode)
611 (org-columns-eval '(org-entry-put pom key nval))
612 ;; The following let preserves the current format, and makes sure
613 ;; that in only a single file things need to be updated.
614 (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
615 (buffer (marker-buffer pom))
616 (org-agenda-contributing-files
617 (list (with-current-buffer buffer
618 (buffer-file-name (buffer-base-buffer))))))
619 (org-agenda-columns)))
621 (let ((inhibit-read-only t))
622 (remove-text-properties (1- bol) eol '(read-only t))
623 (unwind-protect
624 (progn
625 (setq org-columns-overlays
626 (org-delete-all line-overlays org-columns-overlays))
627 (mapc 'delete-overlay line-overlays)
628 (org-columns-eval '(org-entry-put pom key nval)))
629 (org-columns-display-here)))
630 (org-move-to-column col)
631 (and (nth 3 (assoc key org-columns-current-fmt-compiled))
632 (org-columns-update key))))))
634 (defun org-colview-construct-allowed-dates (s)
635 "Construct a list of three dates around the date in S.
636 This respects the format of the time stamp in S, active or non-active,
637 and also including time or not. S must be just a time stamp, no text
638 around it."
639 (when (and s (string-match (concat "^" org-ts-regexp3 "$") s))
640 (let* ((time (org-parse-time-string s 'nodefaults))
641 (active (equal (string-to-char s) ?<))
642 (fmt (funcall (if (nth 1 time) 'cdr 'car) org-time-stamp-formats))
643 time-before time-after)
644 (unless active (setq fmt (concat "[" (substring fmt 1 -1) "]")))
645 (setf (car time) (or (car time) 0))
646 (setf (nth 1 time) (or (nth 1 time) 0))
647 (setf (nth 2 time) (or (nth 2 time) 0))
648 (setq time-before (copy-sequence time))
649 (setq time-after (copy-sequence time))
650 (setf (nth 3 time-before) (1- (nth 3 time)))
651 (setf (nth 3 time-after) (1+ (nth 3 time)))
652 (mapcar (lambda (x) (format-time-string fmt (apply 'encode-time x)))
653 (list time-before time time-after)))))
655 (defun org-verify-version (task)
656 (cond
657 ((eq task 'columns)
658 (if (or (featurep 'xemacs)
659 (< emacs-major-version 22))
660 (error "Emacs 22 is required for the columns feature")))))
662 (defun org-columns-open-link (&optional arg)
663 (interactive "P")
664 (let ((value (get-char-property (point) 'org-columns-value)))
665 (org-open-link-from-string value arg)))
667 (defun org-columns-get-format-and-top-level ()
668 (let (fmt)
669 (when (condition-case nil (org-back-to-heading) (error nil))
670 (setq fmt (org-entry-get nil "COLUMNS" t)))
671 (setq fmt (or fmt org-columns-default-format))
672 (org-set-local 'org-columns-current-fmt fmt)
673 (org-columns-compile-format fmt)
674 (if (marker-position org-entry-property-inherited-from)
675 (move-marker org-columns-top-level-marker
676 org-entry-property-inherited-from)
677 (move-marker org-columns-top-level-marker (point)))
678 fmt))
680 (defun org-columns ()
681 "Turn on column view on an org-mode file."
682 (interactive)
683 (org-verify-version 'columns)
684 (org-columns-remove-overlays)
685 (move-marker org-columns-begin-marker (point))
686 (let ((org-columns-time (time-to-number-of-days (current-time)))
687 beg end fmt cache maxwidths)
688 (setq fmt (org-columns-get-format-and-top-level))
689 (save-excursion
690 (goto-char org-columns-top-level-marker)
691 (setq beg (point))
692 (unless org-columns-inhibit-recalculation
693 (org-columns-compute-all))
694 (setq end (or (condition-case nil (org-end-of-subtree t t) (error nil))
695 (point-max)))
696 ;; Get and cache the properties
697 (goto-char beg)
698 (when (assoc "CLOCKSUM" org-columns-current-fmt-compiled)
699 (save-excursion
700 (save-restriction
701 (narrow-to-region beg end)
702 (org-clock-sum))))
703 (while (re-search-forward org-outline-regexp-bol end t)
704 (if (and org-columns-skip-archived-trees
705 (looking-at (concat ".*:" org-archive-tag ":")))
706 (org-end-of-subtree t)
707 (push (cons (org-current-line) (org-entry-properties)) cache)))
708 (when cache
709 (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
710 (org-set-local 'org-columns-current-maxwidths maxwidths)
711 (org-columns-display-here-title)
712 (when (org-set-local 'org-columns-flyspell-was-active
713 (org-bound-and-true-p flyspell-mode))
714 (flyspell-mode 0))
715 (unless (local-variable-p 'org-colview-initial-truncate-line-value)
716 (org-set-local 'org-colview-initial-truncate-line-value
717 truncate-lines))
718 (setq truncate-lines t)
719 (mapc (lambda (x)
720 (org-goto-line (car x))
721 (org-columns-display-here (cdr x)))
722 cache)))))
724 (eval-when-compile (defvar org-columns-time))
726 (defvar org-columns-compile-map
727 '(("none" none +)
728 (":" add_times +)
729 ("+" add_numbers +)
730 ("$" currency +)
731 ("X" checkbox +)
732 ("X/" checkbox-n-of-m +)
733 ("X%" checkbox-percent +)
734 ("max" max_numbers max)
735 ("min" min_numbers min)
736 ("mean" mean_numbers
737 (lambda (&rest x) (/ (apply '+ x) (float (length x)))))
738 (":max" max_times max)
739 (":min" min_times min)
740 (":mean" mean_times
741 (lambda (&rest x) (/ (apply '+ x) (float (length x)))))
742 ("@min" min_age min (lambda (x) (- org-columns-time x)))
743 ("@max" max_age max (lambda (x) (- org-columns-time x)))
744 ("@mean" mean_age
745 (lambda (&rest x) (/ (apply '+ x) (float (length x))))
746 (lambda (x) (- org-columns-time x)))
747 ("est+" estimate org-estimate-combine))
748 "Operator <-> format,function,calc map.
749 Used to compile/uncompile columns format and completing read in
750 interactive function `org-columns-new'.
752 operator string used in #+COLUMNS definition describing the
753 summary type
754 format symbol describing summary type selected interactively in
755 `org-columns-new' and internally in
756 `org-columns-number-to-string' and
757 `org-columns-string-to-number'
758 function called with a list of values as argument to calculate
759 the summary value
760 calc function called on every element before summarizing. This is
761 optional and should only be specified if needed")
763 (defun org-columns-new (&optional prop title width op fmt fun &rest rest)
764 "Insert a new column, to the left of the current column."
765 (interactive)
766 (let ((editp (and prop (assoc prop org-columns-current-fmt-compiled)))
767 cell)
768 (setq prop (org-icompleting-read
769 "Property: " (mapcar 'list (org-buffer-property-keys t nil t))
770 nil nil prop))
771 (setq title (read-string (concat "Column title [" prop "]: ") (or title prop)))
772 (setq width (read-string "Column width: " (if width (number-to-string width))))
773 (if (string-match "\\S-" width)
774 (setq width (string-to-number width))
775 (setq width nil))
776 (setq fmt (org-icompleting-read
777 "Summary [none]: "
778 (mapcar (lambda (x) (list (symbol-name (cadr x))))
779 org-columns-compile-map)
780 nil t))
781 (setq fmt (intern fmt)
782 fun (cdr (assoc fmt (mapcar 'cdr org-columns-compile-map))))
783 (if (eq fmt 'none) (setq fmt nil))
784 (if editp
785 (progn
786 (setcar editp prop)
787 (setcdr editp (list title width nil fmt nil fun)))
788 (setq cell (nthcdr (1- (current-column))
789 org-columns-current-fmt-compiled))
790 (setcdr cell (cons (list prop title width nil fmt nil
791 (car fun) (cadr fun))
792 (cdr cell))))
793 (org-columns-store-format)
794 (org-columns-redo)))
796 (defun org-columns-delete ()
797 "Delete the column at point from columns view."
798 (interactive)
799 (let* ((n (current-column))
800 (title (nth 1 (nth n org-columns-current-fmt-compiled))))
801 (when (y-or-n-p
802 (format "Are you sure you want to remove column \"%s\"? " title))
803 (setq org-columns-current-fmt-compiled
804 (delq (nth n org-columns-current-fmt-compiled)
805 org-columns-current-fmt-compiled))
806 (org-columns-store-format)
807 (org-columns-redo)
808 (if (>= (current-column) (length org-columns-current-fmt-compiled))
809 (backward-char 1)))))
811 (defun org-columns-edit-attributes ()
812 "Edit the attributes of the current column."
813 (interactive)
814 (let* ((n (current-column))
815 (info (nth n org-columns-current-fmt-compiled)))
816 (apply 'org-columns-new info)))
818 (defun org-columns-widen (arg)
819 "Make the column wider by ARG characters."
820 (interactive "p")
821 (let* ((n (current-column))
822 (entry (nth n org-columns-current-fmt-compiled))
823 (width (or (nth 2 entry)
824 (cdr (assoc (car entry) org-columns-current-maxwidths)))))
825 (setq width (max 1 (+ width arg)))
826 (setcar (nthcdr 2 entry) width)
827 (org-columns-store-format)
828 (org-columns-redo)))
830 (defun org-columns-narrow (arg)
831 "Make the column narrower by ARG characters."
832 (interactive "p")
833 (org-columns-widen (- arg)))
835 (defun org-columns-move-right ()
836 "Swap this column with the one to the right."
837 (interactive)
838 (let* ((n (current-column))
839 (cell (nthcdr n org-columns-current-fmt-compiled))
841 (when (>= n (1- (length org-columns-current-fmt-compiled)))
842 (error "Cannot shift this column further to the right"))
843 (setq e (car cell))
844 (setcar cell (car (cdr cell)))
845 (setcdr cell (cons e (cdr (cdr cell))))
846 (org-columns-store-format)
847 (org-columns-redo)
848 (forward-char 1)))
850 (defun org-columns-move-left ()
851 "Swap this column with the one to the left."
852 (interactive)
853 (let* ((n (current-column)))
854 (when (= n 0)
855 (error "Cannot shift this column further to the left"))
856 (backward-char 1)
857 (org-columns-move-right)
858 (backward-char 1)))
860 (defun org-columns-store-format ()
861 "Store the text version of the current columns format in appropriate place.
862 This is either in the COLUMNS property of the node starting the current column
863 display, or in the #+COLUMNS line of the current buffer."
864 (let (fmt (cnt 0))
865 (setq fmt (org-columns-uncompile-format org-columns-current-fmt-compiled))
866 (org-set-local 'org-columns-current-fmt fmt)
867 (if (marker-position org-columns-top-level-marker)
868 (save-excursion
869 (goto-char org-columns-top-level-marker)
870 (if (and (org-at-heading-p)
871 (org-entry-get nil "COLUMNS"))
872 (org-entry-put nil "COLUMNS" fmt)
873 (goto-char (point-min))
874 ;; Overwrite all #+COLUMNS lines....
875 (while (re-search-forward "^#\\+COLUMNS:.*" nil t)
876 (setq cnt (1+ cnt))
877 (replace-match (concat "#+COLUMNS: " fmt) t t))
878 (unless (> cnt 0)
879 (goto-char (point-min))
880 (or (org-at-heading-p t) (outline-next-heading))
881 (let ((inhibit-read-only t))
882 (insert-before-markers "#+COLUMNS: " fmt "\n")))
883 (org-set-local 'org-columns-default-format fmt))))))
885 (defvar org-agenda-overriding-columns-format nil
886 "When set, overrides any other format definition for the agenda.
887 Don't set this, this is meant for dynamic scoping.")
889 (defun org-columns-get-autowidth-alist (s cache)
890 "Derive the maximum column widths from the format and the cache."
891 (let ((start 0) rtn)
892 (while (string-match (org-re "%\\([[:alpha:]][[:alnum:]_-]*\\)") s start)
893 (push (cons (match-string 1 s) 1) rtn)
894 (setq start (match-end 0)))
895 (mapc (lambda (x)
896 (setcdr x (apply 'max
897 (mapcar
898 (lambda (y)
899 (length (or (cdr (assoc (car x) (cdr y))) " ")))
900 cache))))
901 rtn)
902 rtn))
904 (defun org-columns-compute-all ()
905 "Compute all columns that have operators defined."
906 (org-unmodified
907 (remove-text-properties (point-min) (point-max) '(org-summaries t)))
908 (let ((columns org-columns-current-fmt-compiled)
909 (org-columns-time (time-to-number-of-days (current-time)))
910 col)
911 (while (setq col (pop columns))
912 (when (nth 3 col)
913 (save-excursion
914 (org-columns-compute (car col)))))))
916 (defun org-columns-update (property)
917 "Recompute PROPERTY, and update the columns display for it."
918 (org-columns-compute property)
919 (let (fmt val pos)
920 (save-excursion
921 (mapc (lambda (ov)
922 (when (equal (overlay-get ov 'org-columns-key) property)
923 (setq pos (overlay-start ov))
924 (goto-char pos)
925 (when (setq val (cdr (assoc property
926 (get-text-property
927 (point-at-bol) 'org-summaries))))
928 (setq fmt (overlay-get ov 'org-columns-format))
929 (overlay-put ov 'org-columns-value val)
930 (overlay-put ov 'display (format fmt val)))))
931 org-columns-overlays))))
933 (defvar org-inlinetask-min-level
934 (if (featurep 'org-inlinetask) org-inlinetask-min-level 15))
935 (defun org-columns-compute (property)
936 "Sum the values of property PROPERTY hierarchically, for the entire buffer."
937 (interactive)
938 (let* ((re org-outline-regexp-bol)
939 (lmax 30) ; Does anyone use deeper levels???
940 (lvals (make-vector lmax nil))
941 (lflag (make-vector lmax nil))
942 (level 0)
943 (ass (assoc property org-columns-current-fmt-compiled))
944 (format (nth 4 ass))
945 (printf (nth 5 ass))
946 (fun (nth 6 ass))
947 (calc (or (nth 7 ass) 'identity))
948 (beg org-columns-top-level-marker)
949 (inminlevel org-inlinetask-min-level)
950 (last-level org-inlinetask-min-level)
951 val valflag flag end sumpos sum-alist sum str str1 useval)
952 (save-excursion
953 ;; Find the region to compute
954 (goto-char beg)
955 (setq end (condition-case nil (org-end-of-subtree t) (error (point-max))))
956 (goto-char end)
957 ;; Walk the tree from the back and do the computations
958 (while (re-search-backward re beg t)
959 (setq sumpos (match-beginning 0)
960 last-level (if (not (or (zerop level) (eq level inminlevel)))
961 level last-level)
962 level (org-outline-level)
963 val (org-entry-get nil property)
964 valflag (and val (string-match "\\S-" val)))
965 (cond
966 ((< level last-level)
967 ;; put the sum of lower levels here as a property
968 (setq sum (+ (if (and (/= last-level inminlevel)
969 (aref lvals last-level))
970 (apply fun (aref lvals last-level)) 0)
971 (if (aref lvals inminlevel)
972 (apply fun (aref lvals inminlevel)) 0))
973 flag (or (aref lflag last-level) ; any valid entries from children?
974 (aref lflag inminlevel)) ; or inline tasks?
975 str (org-columns-number-to-string sum format printf)
976 str1 (org-add-props (copy-sequence str) nil 'org-computed t 'face 'bold)
977 useval (if flag str1 (if valflag val ""))
978 sum-alist (get-text-property sumpos 'org-summaries))
979 (if (assoc property sum-alist)
980 (setcdr (assoc property sum-alist) useval)
981 (push (cons property useval) sum-alist)
982 (org-unmodified
983 (add-text-properties sumpos (1+ sumpos)
984 (list 'org-summaries sum-alist))))
985 (when (and val (not (equal val (if flag str val))))
986 (org-entry-put nil property (if flag str val)))
987 ;; add current to current level accumulator
988 (when (or flag valflag)
989 (push (if flag
991 (funcall calc (org-columns-string-to-number
992 (if flag str val) format)))
993 (aref lvals level))
994 (aset lflag level t))
995 ;; clear accumulators for deeper levels
996 (loop for l from (1+ level) to (1- lmax) do
997 (aset lvals l nil)
998 (aset lflag l nil)))
999 ((>= level last-level)
1000 ;; add what we have here to the accumulator for this level
1001 (when valflag
1002 (push (funcall calc (org-columns-string-to-number val format))
1003 (aref lvals level))
1004 (aset lflag level t)))
1005 (t (error "This should not happen")))))))
1007 (defun org-columns-redo ()
1008 "Construct the column display again."
1009 (interactive)
1010 (message "Recomputing columns...")
1011 (let ((line (org-current-line))
1012 (col (current-column)))
1013 (save-excursion
1014 (if (marker-position org-columns-begin-marker)
1015 (goto-char org-columns-begin-marker))
1016 (org-columns-remove-overlays)
1017 (if (derived-mode-p 'org-mode)
1018 (call-interactively 'org-columns)
1019 (org-agenda-redo)
1020 (call-interactively 'org-agenda-columns)))
1021 (org-goto-line line)
1022 (move-to-column col))
1023 (message "Recomputing columns...done"))
1025 (defun org-columns-not-in-agenda ()
1026 (if (eq major-mode 'org-agenda-mode)
1027 (error "This command is only allowed in Org-mode buffers")))
1029 (defun org-string-to-number (s)
1030 "Convert string to number, and interpret hh:mm:ss."
1031 (if (not (string-match ":" s))
1032 (string-to-number s)
1033 (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1034 (while l
1035 (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1036 sum)))
1038 (defun org-columns-number-to-string (n fmt &optional printf)
1039 "Convert a computed column number to a string value, according to FMT."
1040 (cond
1041 ((memq fmt '(estimate)) (org-estimate-print n printf))
1042 ((not (numberp n)) "")
1043 ((memq fmt '(add_times max_times min_times mean_times))
1044 (let* ((h (floor n)) (m (floor (+ 0.5 (* 60 (- n h))))))
1045 (format org-time-clocksum-format h m)))
1046 ((eq fmt 'checkbox)
1047 (cond ((= n (floor n)) "[X]")
1048 ((> n 1.) "[-]")
1049 (t "[ ]")))
1050 ((memq fmt '(checkbox-n-of-m checkbox-percent))
1051 (let* ((n1 (floor n)) (n2 (floor (+ .5 (* 1000000 (- n n1))))))
1052 (org-nofm-to-completion n1 (+ n2 n1) (eq fmt 'checkbox-percent))))
1053 (printf (format printf n))
1054 ((eq fmt 'currency)
1055 (format "%.2f" n))
1056 ((memq fmt '(min_age max_age mean_age))
1057 (org-format-time-period n))
1058 (t (number-to-string n))))
1060 (defun org-nofm-to-completion (n m &optional percent)
1061 (if (not percent)
1062 (format "[%d/%d]" n m)
1063 (format "[%d%%]"(floor (+ 0.5 (* 100. (/ (* 1.0 n) m)))))))
1066 (defun org-columns-string-to-number (s fmt)
1067 "Convert a column value to a number that can be used for column computing."
1068 (if s
1069 (cond
1070 ((memq fmt '(min_age max_age mean_age))
1071 (cond ((string= s "") org-columns-time)
1072 ((string-match
1073 "\\([0-9]+\\)d \\([0-9]+\\)h \\([0-9]+\\)m \\([0-9]+\\)s"
1075 (+ (* 60 (+ (* 60 (+ (* 24 (string-to-number (match-string 1 s)))
1076 (string-to-number (match-string 2 s))))
1077 (string-to-number (match-string 3 s))))
1078 (string-to-number (match-string 4 s))))
1079 (t (time-to-number-of-days (apply 'encode-time
1080 (org-parse-time-string s t))))))
1081 ((string-match ":" s)
1082 (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1083 (while l
1084 (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1085 sum))
1086 ((string-match (concat "\\([0-9.]+\\) *\\("
1087 (regexp-opt (mapcar 'car org-effort-durations))
1088 "\\)") s)
1089 (setq s (concat "0:" (org-duration-string-to-minutes s t)))
1090 (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1091 (while l
1092 (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1093 sum))
1094 ((memq fmt '(checkbox checkbox-n-of-m checkbox-percent))
1095 (if (equal s "[X]") 1. 0.000001))
1096 ((memq fmt '(estimate)) (org-string-to-estimate s))
1097 (t (string-to-number s)))))
1099 (defun org-columns-uncompile-format (cfmt)
1100 "Turn the compiled columns format back into a string representation."
1101 (let ((rtn "") e s prop title op op-match width fmt printf fun calc)
1102 (while (setq e (pop cfmt))
1103 (setq prop (car e)
1104 title (nth 1 e)
1105 width (nth 2 e)
1106 op (nth 3 e)
1107 fmt (nth 4 e)
1108 printf (nth 5 e)
1109 fun (nth 6 e)
1110 calc (nth 7 e))
1111 (when (setq op-match (rassoc (list fmt fun calc) org-columns-compile-map))
1112 (setq op (car op-match)))
1113 (if (and op printf) (setq op (concat op ";" printf)))
1114 (if (equal title prop) (setq title nil))
1115 (setq s (concat "%" (if width (number-to-string width))
1116 prop
1117 (if title (concat "(" title ")"))
1118 (if op (concat "{" op "}"))))
1119 (setq rtn (concat rtn " " s)))
1120 (org-trim rtn)))
1122 (defun org-columns-compile-format (fmt)
1123 "Turn a column format string into an alist of specifications.
1124 The alist has one entry for each column in the format. The elements of
1125 that list are:
1126 property the property
1127 title the title field for the columns
1128 width the column width in characters, can be nil for automatic
1129 operator the operator if any
1130 format the output format for computed results, derived from operator
1131 printf a printf format for computed values
1132 fun the lisp function to compute summary values, derived from operator
1133 calc function to get values from base elements"
1134 (let ((start 0) width prop title op op-match f printf fun calc)
1135 (setq org-columns-current-fmt-compiled nil)
1136 (while (string-match
1137 (org-re "%\\([0-9]+\\)?\\([[:alnum:]_-]+\\)\\(?:(\\([^)]+\\))\\)?\\(?:{\\([^}]+\\)}\\)?\\s-*")
1138 fmt start)
1139 (setq start (match-end 0)
1140 width (match-string 1 fmt)
1141 prop (match-string 2 fmt)
1142 title (or (match-string 3 fmt) prop)
1143 op (match-string 4 fmt)
1144 f nil
1145 printf nil
1146 fun '+
1147 calc nil)
1148 (if width (setq width (string-to-number width)))
1149 (when (and op (string-match ";" op))
1150 (setq printf (substring op (match-end 0))
1151 op (substring op 0 (match-beginning 0))))
1152 (when (setq op-match (assoc op org-columns-compile-map))
1153 (setq f (cadr op-match)
1154 fun (caddr op-match)
1155 calc (cadddr op-match)))
1156 (push (list prop title width op f printf fun calc)
1157 org-columns-current-fmt-compiled))
1158 (setq org-columns-current-fmt-compiled
1159 (nreverse org-columns-current-fmt-compiled))))
1162 ;;; Dynamic block for Column view
1164 (defvar org-heading-regexp) ; defined in org.el
1165 (defvar org-heading-keyword-regexp-format) ; defined in org.el
1166 (defun org-columns-capture-view (&optional maxlevel skip-empty-rows)
1167 "Get the column view of the current buffer or subtree.
1168 The first optional argument MAXLEVEL sets the level limit. A
1169 second optional argument SKIP-EMPTY-ROWS tells whether to skip
1170 empty rows, an empty row being one where all the column view
1171 specifiers except ITEM are empty. This function returns a list
1172 containing the title row and all other rows. Each row is a list
1173 of fields."
1174 (save-excursion
1175 (let* ((title (mapcar 'cadr org-columns-current-fmt-compiled))
1176 (re-comment (format org-heading-keyword-regexp-format
1177 org-comment-string))
1178 (re-archive (concat ".*:" org-archive-tag ":"))
1179 (n (length title)) row tbl)
1180 (goto-char (point-min))
1181 (while (re-search-forward org-heading-regexp nil t)
1182 (catch 'next
1183 (when (and (or (null maxlevel)
1184 (>= maxlevel
1185 (if org-odd-levels-only
1186 (/ (1+ (length (match-string 1))) 2)
1187 (length (match-string 1)))))
1188 (get-char-property (match-beginning 0) 'org-columns-key))
1189 (when (save-excursion
1190 (goto-char (point-at-bol))
1191 (or (looking-at re-comment)
1192 (looking-at re-archive)))
1193 (org-end-of-subtree t)
1194 (throw 'next t))
1195 (setq row nil)
1196 (loop for i from 0 to (1- n) do
1197 (push
1198 (org-quote-vert
1199 (or (get-char-property (+ (match-beginning 0) i) 'org-columns-value-modified)
1200 (get-char-property (+ (match-beginning 0) i) 'org-columns-value)
1201 ""))
1202 row))
1203 (setq row (nreverse row))
1204 (unless (and skip-empty-rows
1205 (eq 1 (length (delete "" (delete-dups (copy-sequence row))))))
1206 (push row tbl)))))
1207 (append (list title 'hline) (nreverse tbl)))))
1209 (defun org-dblock-write:columnview (params)
1210 "Write the column view table.
1211 PARAMS is a property list of parameters:
1213 :width enforce same column widths with <N> specifiers.
1214 :id the :ID: property of the entry where the columns view
1215 should be built. When the symbol `local', call locally.
1216 When `global' call column view with the cursor at the beginning
1217 of the buffer (usually this means that the whole buffer switches
1218 to column view). When \"file:path/to/file.org\", invoke column
1219 view at the start of that file. Otherwise, the ID is located
1220 using `org-id-find'.
1221 :hlines When t, insert a hline before each item. When a number, insert
1222 a hline before each level <= that number.
1223 :vlines When t, make each column a colgroup to enforce vertical lines.
1224 :maxlevel When set to a number, don't capture headlines below this level.
1225 :skip-empty-rows
1226 When t, skip rows where all specifiers other than ITEM are empty."
1227 (let ((pos (move-marker (make-marker) (point)))
1228 (hlines (plist-get params :hlines))
1229 (vlines (plist-get params :vlines))
1230 (maxlevel (plist-get params :maxlevel))
1231 (content-lines (org-split-string (plist-get params :content) "\n"))
1232 (skip-empty-rows (plist-get params :skip-empty-rows))
1233 (case-fold-search t)
1234 tbl id idpos nfields tmp recalc line
1235 id-as-string view-file view-pos)
1236 (when (setq id (plist-get params :id))
1237 (setq id-as-string (cond ((numberp id) (number-to-string id))
1238 ((symbolp id) (symbol-name id))
1239 ((stringp id) id)
1240 (t "")))
1241 (cond ((not id) nil)
1242 ((eq id 'global) (setq view-pos (point-min)))
1243 ((eq id 'local))
1244 ((string-match "^file:\\(.*\\)" id-as-string)
1245 (setq view-file (match-string 1 id-as-string)
1246 view-pos 1)
1247 (unless (file-exists-p view-file)
1248 (error "No such file: \"%s\"" id-as-string)))
1249 ((setq idpos (org-find-entry-with-id id))
1250 (setq view-pos idpos))
1251 ((setq idpos (org-id-find id))
1252 (setq view-file (car idpos))
1253 (setq view-pos (cdr idpos)))
1254 (t (error "Cannot find entry with :ID: %s" id))))
1255 (with-current-buffer (if view-file
1256 (get-file-buffer view-file)
1257 (current-buffer))
1258 (save-excursion
1259 (save-restriction
1260 (widen)
1261 (goto-char (or view-pos (point)))
1262 (org-columns)
1263 (setq tbl (org-columns-capture-view maxlevel skip-empty-rows))
1264 (setq nfields (length (car tbl)))
1265 (org-columns-quit))))
1266 (goto-char pos)
1267 (move-marker pos nil)
1268 (when tbl
1269 (when (plist-get params :hlines)
1270 (setq tmp nil)
1271 (while tbl
1272 (if (eq (car tbl) 'hline)
1273 (push (pop tbl) tmp)
1274 (if (string-match "\\` *\\(\\*+\\)" (caar tbl))
1275 (if (and (not (eq (car tmp) 'hline))
1276 (or (eq hlines t)
1277 (and (numberp hlines)
1278 (<= (- (match-end 1) (match-beginning 1))
1279 hlines))))
1280 (push 'hline tmp)))
1281 (push (pop tbl) tmp)))
1282 (setq tbl (nreverse tmp)))
1283 (when vlines
1284 (setq tbl (mapcar (lambda (x)
1285 (if (eq 'hline x) x (cons "" x)))
1286 tbl))
1287 (setq tbl (append tbl (list (cons "/" (make-list nfields "<>"))))))
1288 (setq pos (point))
1289 (when content-lines
1290 (while (string-match "^#" (car content-lines))
1291 (insert (pop content-lines) "\n")))
1292 (insert (org-listtable-to-string tbl))
1293 (when (plist-get params :width)
1294 (insert "\n|" (mapconcat (lambda (x) (format "<%d>" (max 3 x)))
1295 org-columns-current-widths "|")))
1296 (while (setq line (pop content-lines))
1297 (when (string-match "^#" line)
1298 (insert "\n" line)
1299 (when (string-match "^[ \t]*#\\+tblfm" line)
1300 (setq recalc t))))
1301 (if recalc
1302 (progn (goto-char pos) (org-table-recalculate 'all))
1303 (goto-char pos)
1304 (org-table-align)))))
1306 (defun org-listtable-to-string (tbl)
1307 "Convert a listtable TBL to a string that contains the Org-mode table.
1308 The table still need to be aligned. The resulting string has no leading
1309 and tailing newline characters."
1310 (mapconcat
1311 (lambda (x)
1312 (cond
1313 ((listp x)
1314 (concat "|" (mapconcat 'identity x "|") "|"))
1315 ((eq x 'hline) "|-|")
1316 (t (error "Garbage in listtable: %s" x))))
1317 tbl "\n"))
1319 (defun org-insert-columns-dblock ()
1320 "Create a dynamic block capturing a column view table."
1321 (interactive)
1322 (let ((defaults '(:name "columnview" :hlines 1))
1323 (id (org-icompleting-read
1324 "Capture columns (local, global, entry with :ID: property) [local]: "
1325 (append '(("global") ("local"))
1326 (mapcar 'list (org-property-values "ID"))))))
1327 (if (equal id "") (setq id 'local))
1328 (if (equal id "global") (setq id 'global))
1329 (setq defaults (append defaults (list :id id)))
1330 (org-create-dblock defaults)
1331 (org-update-dblock)))
1333 ;;; Column view in the agenda
1335 (defvar org-agenda-view-columns-initially nil
1336 "When set, switch to columns view immediately after creating the agenda.")
1338 (defvar org-agenda-columns-show-summaries) ; defined in org-agenda.el
1339 (defvar org-agenda-columns-compute-summary-properties); defined in org-agenda.el
1340 (defvar org-agenda-columns-add-appointments-to-effort-sum); as well
1342 (defun org-agenda-columns ()
1343 "Turn on or update column view in the agenda."
1344 (interactive)
1345 (org-verify-version 'columns)
1346 (org-columns-remove-overlays)
1347 (move-marker org-columns-begin-marker (point))
1348 (let ((org-columns-time (time-to-number-of-days (current-time)))
1349 cache maxwidths m p a d fmt)
1350 (cond
1351 ((and (boundp 'org-agenda-overriding-columns-format)
1352 org-agenda-overriding-columns-format)
1353 (setq fmt org-agenda-overriding-columns-format)
1354 (org-set-local 'org-agenda-overriding-columns-format fmt))
1355 ((setq m (org-get-at-bol 'org-hd-marker))
1356 (setq fmt (or (org-entry-get m "COLUMNS" t)
1357 (with-current-buffer (marker-buffer m)
1358 org-columns-default-format))))
1359 ((and (boundp 'org-columns-current-fmt)
1360 (local-variable-p 'org-columns-current-fmt)
1361 org-columns-current-fmt)
1362 (setq fmt org-columns-current-fmt))
1363 ((setq m (next-single-property-change (point-min) 'org-hd-marker))
1364 (setq m (get-text-property m 'org-hd-marker))
1365 (setq fmt (or (org-entry-get m "COLUMNS" t)
1366 (with-current-buffer (marker-buffer m)
1367 org-columns-default-format)))))
1368 (setq fmt (or fmt org-columns-default-format))
1369 (org-set-local 'org-columns-current-fmt fmt)
1370 (org-columns-compile-format fmt)
1371 (when org-agenda-columns-compute-summary-properties
1372 (org-agenda-colview-compute org-columns-current-fmt-compiled))
1373 (save-excursion
1374 ;; Get and cache the properties
1375 (goto-char (point-min))
1376 (while (not (eobp))
1377 (when (setq m (or (org-get-at-bol 'org-hd-marker)
1378 (org-get-at-bol 'org-marker)))
1379 (setq p (org-entry-properties m))
1381 (when (or (not (setq a (assoc org-effort-property p)))
1382 (not (string-match "\\S-" (or (cdr a) ""))))
1383 ;; OK, the property is not defined. Use appointment duration?
1384 (when (and org-agenda-columns-add-appointments-to-effort-sum
1385 (setq d (get-text-property (point) 'duration)))
1386 (setq d (org-minutes-to-hh:mm-string d))
1387 (put-text-property 0 (length d) 'face 'org-warning d)
1388 (push (cons org-effort-property d) p)))
1389 (push (cons (org-current-line) p) cache))
1390 (beginning-of-line 2))
1391 (when cache
1392 (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
1393 (org-set-local 'org-columns-current-maxwidths maxwidths)
1394 (org-columns-display-here-title)
1395 (when (org-set-local 'org-columns-flyspell-was-active
1396 (org-bound-and-true-p flyspell-mode))
1397 (flyspell-mode 0))
1398 (mapc (lambda (x)
1399 (org-goto-line (car x))
1400 (org-columns-display-here (cdr x)))
1401 cache)
1402 (when org-agenda-columns-show-summaries
1403 (org-agenda-colview-summarize cache))))))
1405 (defun org-agenda-colview-summarize (cache)
1406 "Summarize the summarizable columns in column view in the agenda.
1407 This will add overlays to the date lines, to show the summary for each day."
1408 (let* ((fmt (mapcar (lambda (x)
1409 (if (equal (car x) "CLOCKSUM")
1410 (list "CLOCKSUM" (nth 1 x) (nth 2 x) ":" 'add_times
1411 nil '+ nil)
1413 org-columns-current-fmt-compiled))
1414 line c c1 stype calc sumfunc props lsum entries prop v title)
1415 (catch 'exit
1416 (when (delq nil (mapcar 'cadr fmt))
1417 ;; OK, at least one summation column, it makes sense to try this
1418 (goto-char (point-max))
1419 (while t
1420 (when (or (get-text-property (point) 'org-date-line)
1421 (eq (get-text-property (point) 'face)
1422 'org-agenda-structure))
1423 ;; OK, this is a date line that should be used
1424 (setq line (org-current-line))
1425 (setq entries nil c cache cache nil)
1426 (while (setq c1 (pop c))
1427 (if (> (car c1) line)
1428 (push c1 entries)
1429 (push c1 cache)))
1430 ;; now ENTRIES are the ones we want to use, CACHE is the rest
1431 ;; Compute the summaries for the properties we want,
1432 ;; set nil properties for the rest.
1433 (when (setq entries (mapcar 'cdr entries))
1434 (setq props
1435 (mapcar
1436 (lambda (f)
1437 (setq prop (car f)
1438 title (nth 1 f)
1439 stype (nth 4 f)
1440 sumfunc (nth 6 f)
1441 calc (or (nth 7 f) 'identity))
1442 (cond
1443 ((equal prop "ITEM")
1444 (cons prop (buffer-substring (point-at-bol)
1445 (point-at-eol))))
1446 ((not stype) (cons prop ""))
1447 (t ;; do the summary
1448 (setq lsum nil)
1449 (dolist (x entries)
1450 (setq v (cdr (assoc prop x)))
1451 (if v
1452 (push
1453 (funcall
1454 (if (not (get-text-property 0 'org-computed v))
1455 calc
1456 'identity)
1457 (org-columns-string-to-number
1458 v stype))
1459 lsum)))
1460 (setq lsum (remove nil lsum))
1461 (setq lsum
1462 (cond ((> (length lsum) 1)
1463 (org-columns-number-to-string
1464 (apply sumfunc lsum) stype))
1465 ((eq (length lsum) 1)
1466 (org-columns-number-to-string
1467 (car lsum) stype))
1468 (t "")))
1469 (put-text-property 0 (length lsum) 'face 'bold lsum)
1470 (unless (eq calc 'identity)
1471 (put-text-property 0 (length lsum) 'org-computed t lsum))
1472 (cons prop lsum))))
1473 fmt))
1474 (org-columns-display-here props 'dateline)
1475 (org-set-local 'org-agenda-columns-active t)))
1476 (if (bobp) (throw 'exit t))
1477 (beginning-of-line 0))))))
1479 (defun org-agenda-colview-compute (fmt)
1480 "Compute the relevant columns in the contributing source buffers."
1481 (let ((files org-agenda-contributing-files)
1482 (org-columns-begin-marker (make-marker))
1483 (org-columns-top-level-marker (make-marker))
1484 f fm a b)
1485 (while (setq f (pop files))
1486 (setq b (find-buffer-visiting f))
1487 (with-current-buffer (or (buffer-base-buffer b) b)
1488 (save-excursion
1489 (save-restriction
1490 (widen)
1491 (org-unmodified
1492 (remove-text-properties (point-min) (point-max)
1493 '(org-summaries t)))
1494 (goto-char (point-min))
1495 (org-columns-get-format-and-top-level)
1496 (while (setq fm (pop fmt))
1497 (if (equal (car fm) "CLOCKSUM")
1498 (org-clock-sum)
1499 (when (and (nth 4 fm)
1500 (setq a (assoc (car fm)
1501 org-columns-current-fmt-compiled))
1502 (equal (nth 4 a) (nth 4 fm)))
1503 (org-columns-compute (car fm)))))))))))
1505 (defun org-format-time-period (interval)
1506 "Convert time in fractional days to days/hours/minutes/seconds."
1507 (if (numberp interval)
1508 (let* ((days (floor interval))
1509 (frac-hours (* 24 (- interval days)))
1510 (hours (floor frac-hours))
1511 (minutes (floor (* 60 (- frac-hours hours))))
1512 (seconds (floor (* 60 (- (* 60 (- frac-hours hours)) minutes)))))
1513 (format "%dd %02dh %02dm %02ds" days hours minutes seconds))
1514 ""))
1516 (defun org-estimate-mean-and-var (v)
1517 "Return the mean and variance of an estimate."
1518 (let* ((low (float (car v)))
1519 (high (float (cadr v)))
1520 (mean (/ (+ low high) 2.0))
1521 (var (/ (+ (expt (- mean low) 2.0) (expt (- high mean) 2.0)) 2.0)))
1522 (list mean var)))
1524 (defun org-estimate-combine (&rest el)
1525 "Combine a list of estimates, using mean and variance.
1526 The mean and variance of the result will be the sum of the means
1527 and variances (respectively) of the individual estimates."
1528 (let ((mean 0)
1529 (var 0))
1530 (mapc (lambda (e)
1531 (let ((stats (org-estimate-mean-and-var e)))
1532 (setq mean (+ mean (car stats)))
1533 (setq var (+ var (cadr stats)))))
1535 (let ((stdev (sqrt var)))
1536 (list (- mean stdev) (+ mean stdev)))))
1538 (defun org-estimate-print (e &optional fmt)
1539 "Prepare a string representation of an estimate.
1540 This formats these numbers as two numbers with a \"-\" between them."
1541 (if (null fmt) (set 'fmt "%.0f"))
1542 (format "%s" (mapconcat (lambda (n) (format fmt n)) e "-")))
1544 (defun org-string-to-estimate (s)
1545 "Convert a string to an estimate.
1546 The string should be two numbers joined with a \"-\"."
1547 (if (string-match "\\(.*\\)-\\(.*\\)" s)
1548 (list (string-to-number (match-string 1 s))
1549 (string-to-number(match-string 2 s)))
1550 (list (string-to-number s) (string-to-number s))))
1552 (provide 'org-colview)
1554 ;;; org-colview.el ends here