lisp/org-colview.el

   1 ;;; org-colview.el --- Column View in 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: 6.34trans
  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 column view for Org.
  30
  31 ;;; Code:
  32
  33 (eval-when-compile (require 'cl))
  34 (require 'org)
  35
  36 (declare-function org-agenda-redo "org-agenda" ())
  37 (declare-function org-agenda-do-context-action "org-agenda" ())
  38
  39 ;;; Column View
  40
  41 (defvar org-columns-overlays nil
  42   "Holds the list of current column overlays.")
  43
  44 (defvar org-columns-current-fmt nil
  45   "Local variable, holds the currently active column format.")
  46 (make-variable-buffer-local 'org-columns-current-fmt)
  47 (defvar org-columns-current-fmt-compiled nil
  48   "Local variable, holds the currently active column format.
  49 This is the compiled version of the format.")
  50 (make-variable-buffer-local 'org-columns-current-fmt-compiled)
  51 (defvar org-columns-current-widths nil
  52   "Loval variable, holds the currently widths of fields.")
  53 (make-variable-buffer-local 'org-columns-current-widths)
  54 (defvar org-columns-current-maxwidths nil
  55   "Loval variable, holds the currently active maximum column widths.")
  56 (make-variable-buffer-local 'org-columns-current-maxwidths)
  57 (defvar org-columns-begin-marker (make-marker)
  58   "Points to the position where last a column creation command was called.")
  59 (defvar org-columns-top-level-marker (make-marker)
  60   "Points to the position where current columns region starts.")
  61
  62 (defvar org-columns-map (make-sparse-keymap)
  63   "The keymap valid in column display.")
  64
  65 (defun org-columns-content ()
  66   "Switch to contents view while in columns view."
  67   (interactive)
  68   (org-overview)
  69   (org-content))
  70
  71 (org-defkey org-columns-map "c" 'org-columns-content)
  72 (org-defkey org-columns-map "o" 'org-overview)
  73 (org-defkey org-columns-map "e" 'org-columns-edit-value)
  74 (org-defkey org-columns-map "\C-c\C-t" 'org-columns-todo)
  75 (org-defkey org-columns-map "\C-c\C-c" 'org-columns-set-tags-or-toggle)
  76 (org-defkey org-columns-map "\C-c\C-o" 'org-columns-open-link)
  77 (org-defkey org-columns-map "v" 'org-columns-show-value)
  78 (org-defkey org-columns-map "q" 'org-columns-quit)
  79 (org-defkey org-columns-map "r" 'org-columns-redo)
  80 (org-defkey org-columns-map "g" 'org-columns-redo)
  81 (org-defkey org-columns-map [left] 'backward-char)
  82 (org-defkey org-columns-map "\M-b" 'backward-char)
  83 (org-defkey org-columns-map "a" 'org-columns-edit-allowed)
  84 (org-defkey org-columns-map "s" 'org-columns-edit-attributes)
  85 (org-defkey org-columns-map "\M-f"
  86             (lambda () (interactive) (goto-char (1+ (point)))))
  87 (org-defkey org-columns-map [right]
  88             (lambda () (interactive) (goto-char (1+ (point)))))
  89 (org-defkey org-columns-map [down]
  90             (lambda () (interactive)
  91               (let ((col (current-column)))
  92                 (beginning-of-line 2)
  93                 (while (and (org-invisible-p2) (not (eobp)))
  94                   (beginning-of-line 2))
  95                 (move-to-column col)
  96                 (if (eq major-mode 'org-agenda-mode)
  97                     (org-agenda-do-context-action)))))
  98 (org-defkey org-columns-map [up]
  99             (lambda () (interactive)
 100               (let ((col (current-column)))
 101                 (beginning-of-line 0)
 102                 (while (and (org-invisible-p2) (not (bobp)))
 103                   (beginning-of-line 0))
 104                 (move-to-column col)
 105                 (if (eq major-mode 'org-agenda-mode)
 106                     (org-agenda-do-context-action)))))
 107 (org-defkey org-columns-map [(shift right)] 'org-columns-next-allowed-value)
 108 (org-defkey org-columns-map "n" 'org-columns-next-allowed-value)
 109 (org-defkey org-columns-map [(shift left)] 'org-columns-previous-allowed-value)
 110 (org-defkey org-columns-map "p" 'org-columns-previous-allowed-value)
 111 (org-defkey org-columns-map "<" 'org-columns-narrow)
 112 (org-defkey org-columns-map ">" 'org-columns-widen)
 113 (org-defkey org-columns-map [(meta right)] 'org-columns-move-right)
 114 (org-defkey org-columns-map [(meta left)] 'org-columns-move-left)
 115 (org-defkey org-columns-map [(shift meta right)] 'org-columns-new)
 116 (org-defkey org-columns-map [(shift meta left)] 'org-columns-delete)
 117 (dotimes (i 10)
 118   (org-defkey org-columns-map (number-to-string i)
 119               `(lambda () (interactive)
 120                  (org-columns-next-allowed-value nil ,i))))
 121
 122 (easy-menu-define org-columns-menu org-columns-map "Org Column Menu"
 123   '("Column"
 124     ["Edit property" org-columns-edit-value t]
 125     ["Next allowed value" org-columns-next-allowed-value t]
 126     ["Previous allowed value" org-columns-previous-allowed-value t]
 127     ["Show full value" org-columns-show-value t]
 128     ["Edit allowed values" org-columns-edit-allowed t]
 129     "--"
 130     ["Edit column attributes" org-columns-edit-attributes t]
 131     ["Increase column width" org-columns-widen t]
 132     ["Decrease column width" org-columns-narrow t]
 133     "--"
 134     ["Move column right" org-columns-move-right t]
 135     ["Move column left" org-columns-move-left t]
 136     ["Add column" org-columns-new t]
 137     ["Delete column" org-columns-delete t]
 138     "--"
 139     ["CONTENTS" org-columns-content t]
 140     ["OVERVIEW" org-overview t]
 141     ["Refresh columns display" org-columns-redo t]
 142     "--"
 143     ["Open link" org-columns-open-link t]
 144     "--"
 145     ["Quit" org-columns-quit t]))
 146
 147 (defun org-columns-new-overlay (beg end &optional string face)
 148   "Create a new column overlay and add it to the list."
 149   (let ((ov (org-make-overlay beg end)))
 150     (org-overlay-put ov 'face (or face 'secondary-selection))
 151     (org-overlay-display ov string face)
 152     (push ov org-columns-overlays)
 153     ov))
 154
 155 (defun org-columns-display-here (&optional props dateline)
 156   "Overlay the current line with column display."
 157   (interactive)
 158   (let* ((fmt org-columns-current-fmt-compiled)
 159          (beg (point-at-bol))
 160          (level-face (save-excursion
 161                        (beginning-of-line 1)
 162                        (and (looking-at "\\(\\**\\)\\(\\* \\)")
 163                             (org-get-level-face 2))))
 164          (ref-face (or level-face
 165                        (and (eq major-mode 'org-agenda-mode)
 166                             (get-text-property (point-at-bol) 'face))
 167                        'default))
 168          (color (list :foreground (face-attribute ref-face :foreground)))
 169          (face (list color 'org-column ref-face))
 170          (face1 (list color 'org-agenda-column-dateline ref-face))
 171          (pl (or (get-text-property (point-at-bol) 'prefix-length) 0))
 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                           (save-match-data
 188                             (org-no-properties
 189                              (org-remove-tabs
 190                               (buffer-substring-no-properties
 191                                (point-at-bol) (point-at-eol))))))
 192                   (assoc property props))
 193             width (or (cdr (assoc property org-columns-current-maxwidths))
 194                       (nth 2 column)
 195                       (length property))
 196             f (format "%%-%d.%ds | " width width)
 197             calc (nth 7 column)
 198             val (or (cdr ass) "")
 199             modval (cond ((and org-columns-modify-value-for-display-function
 200                                (functionp
 201                                 org-columns-modify-value-for-display-function))
 202                           (funcall org-columns-modify-value-for-display-function
 203                                    title val))
 204                          ((equal property "ITEM")
 205                           (if (org-mode-p)
 206                               (org-columns-cleanup-item
 207                                val org-columns-current-fmt-compiled)
 208                             (org-agenda-columns-cleanup-item
 209                              val pl cphr org-columns-current-fmt-compiled)))
 210                          ((and calc (functionp calc)
 211                                (not (string= val ""))
 212                                (not (get-text-property 0 'org-computed val)))
 213                           (org-columns-number-to-string
 214                            (funcall calc (org-columns-string-to-number
 215                                           val (nth 4 column)))
 216                            (nth 4 column)))))
 217       (setq s2 (org-columns-add-ellipses (or modval val) width))
 218       (setq string (format f s2))
 219       ;; Create the overlay
 220       (org-unmodified
 221        (setq ov (org-columns-new-overlay
 222                  beg (setq beg (1+ beg)) string (if dateline face1 face)))
 223        (org-overlay-put ov 'keymap org-columns-map)
 224        (org-overlay-put ov 'org-columns-key property)
 225        (org-overlay-put ov 'org-columns-value (cdr ass))
 226        (org-overlay-put ov 'org-columns-value-modified modval)
 227        (org-overlay-put ov 'org-columns-pom pom)
 228        (org-overlay-put ov 'org-columns-format f))
 229       (if (or (not (char-after beg))
 230               (equal (char-after beg) ?\n))
 231           (let ((inhibit-read-only t))
 232             (save-excursion
 233               (goto-char beg)
 234               (org-unmodified (insert " ")))))) ;; FIXME: add props and remove later?
 235       ;; Make the rest of the line disappear.
 236       (org-unmodified
 237        (setq ov (org-columns-new-overlay beg (point-at-eol)))
 238        (org-overlay-put ov 'invisible t)
 239        (org-overlay-put ov 'keymap org-columns-map)
 240        (org-overlay-put ov 'intangible t)
 241        (push ov org-columns-overlays)
 242        (setq ov (org-make-overlay (1- (point-at-eol)) (1+ (point-at-eol))))
 243        (org-overlay-put ov 'keymap org-columns-map)
 244        (push ov org-columns-overlays)
 245        (let ((inhibit-read-only t))
 246          (put-text-property (max (point-min) (1- (point-at-bol)))
 247                           (min (point-max) (1+ (point-at-eol)))
 248                           'read-only "Type `e' to edit property")))))
 249
 250 (defun org-columns-add-ellipses (string width)
 251   "Truncate STRING with WIDTH characters, with ellipses."
 252   (cond
 253    ((<= (length string) width) string)
 254    ((<= width (length org-columns-ellipses))
 255     (substring org-columns-ellipses 0 width))
 256    (t (concat (substring string 0 (- width (length org-columns-ellipses)))
 257               org-columns-ellipses))))
 258
 259 (defvar org-columns-full-header-line-format nil
 260   "The full header line format, will be shifted by horizontal scrolling." )
 261 (defvar org-previous-header-line-format nil
 262   "The header line format before column view was turned on.")
 263 (defvar org-columns-inhibit-recalculation nil
 264   "Inhibit recomputing of columns on column view startup.")
 265 (defvar org-columns-flyspell-was-active nil
 266   "Remember the state of `flyspell-mode' before column view.
 267 Flyspell-mode can cause problems in columns view, so it is turned off
 268 for the duration of the command.")
 269
 270 (defvar header-line-format)
 271 (defvar org-columns-previous-hscroll 0)
 272
 273 (defun org-columns-display-here-title ()
 274   "Overlay the newline before the current line with the table title."
 275   (interactive)
 276   (let ((fmt org-columns-current-fmt-compiled)
 277         string (title "")
 278         property width f column str widths)
 279     (while (setq column (pop fmt))
 280       (setq property (car column)
 281             str (or (nth 1 column) property)
 282             width (or (cdr (assoc property org-columns-current-maxwidths))
 283                       (nth 2 column)
 284                       (length str))
 285             widths (push width widths)
 286             f (format "%%-%d.%ds | " width width)
 287             string (format f str)
 288             title (concat title string)))
 289     (setq title (concat
 290                  (org-add-props " " nil 'display '(space :align-to 0))
 291                  ;;(org-add-props title nil 'face '(:weight bold :underline t :inherit default))))
 292                  (org-add-props title nil 'face 'org-column-title)))
 293     (org-set-local 'org-previous-header-line-format header-line-format)
 294     (org-set-local 'org-columns-current-widths (nreverse widths))
 295     (setq org-columns-full-header-line-format title)
 296     (setq org-columns-previous-hscroll -1)
 297 ;    (org-columns-hscoll-title)
 298     (org-add-hook 'post-command-hook 'org-columns-hscoll-title nil 'local)))
 299
 300 (defun org-columns-hscoll-title ()
 301   "Set the header-line-format so that it scrolls along with the table."
 302   (sit-for .0001) ; need to force a redisplay to update window-hscroll
 303   (when (not (= (window-hscroll) org-columns-previous-hscroll))
 304     (setq header-line-format
 305           (concat (substring org-columns-full-header-line-format 0 1)
 306                   (substring org-columns-full-header-line-format
 307                              (1+ (window-hscroll))))
 308           org-columns-previous-hscroll (window-hscroll))
 309     (force-mode-line-update)))
 310
 311 (defvar org-colview-initial-truncate-line-value nil
 312   "Remember the value of `truncate-lines' across colview.")
 313
 314 (defun org-columns-remove-overlays ()
 315   "Remove all currently active column overlays."
 316   (interactive)
 317   (when (marker-buffer org-columns-begin-marker)
 318     (with-current-buffer (marker-buffer org-columns-begin-marker)
 319       (when (local-variable-p 'org-previous-header-line-format)
 320         (setq header-line-format org-previous-header-line-format)
 321         (kill-local-variable 'org-previous-header-line-format)
 322         (remove-hook 'post-command-hook 'org-columns-hscoll-title 'local))
 323       (move-marker org-columns-begin-marker nil)
 324       (move-marker org-columns-top-level-marker nil)
 325       (org-unmodified
 326        (mapc 'org-delete-overlay org-columns-overlays)
 327        (setq org-columns-overlays nil)
 328        (let ((inhibit-read-only t))
 329          (remove-text-properties (point-min) (point-max) '(read-only t))))
 330       (when org-columns-flyspell-was-active
 331         (flyspell-mode 1))
 332       (when (local-variable-p 'org-colview-initial-truncate-line-value)
 333         (setq truncate-lines org-colview-initial-truncate-line-value)))))
 334
 335 (defun org-columns-cleanup-item (item fmt)
 336   "Remove from ITEM what is a column in the format FMT."
 337   (if (not org-complex-heading-regexp)
 338       item
 339     (when (string-match org-complex-heading-regexp item)
 340       (setq item
 341             (concat
 342              (org-add-props (match-string 1 item) nil
 343                'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
 344              (and (match-end 2) (not (assoc "TODO" fmt)) (concat " " (match-string 2 item)))
 345              (and (match-end 3) (not (assoc "PRIORITY" fmt)) (concat " " (match-string 3 item)))
 346              " " (save-match-data (org-columns-compact-links (match-string 4 item)))
 347              (and (match-end 5) (not (assoc "TAGS" fmt)) (concat " " (match-string 5 item)))))
 348       (add-text-properties
 349        0 (1+ (match-end 1))
 350        (list 'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
 351        item)
 352       item)))
 353
 354 (defun org-columns-compact-links (s)
 355   "Replace [[link][desc]] with [desc] or [link]."
 356   (while (string-match org-bracket-link-regexp s)
 357     (setq s (replace-match
 358              (concat "[" (match-string (if (match-end 3) 3 1) s) "]")
 359              t t s)))
 360   s)
 361
 362 (defvar org-agenda-columns-remove-prefix-from-item)
 363
 364 (defun org-agenda-columns-cleanup-item (item pl cphr fmt)
 365   "Cleanup the time property for agenda column view.
 366 See also the variable `org-agenda-columns-remove-prefix-from-item'."
 367   (let* ((org-complex-heading-regexp cphr)
 368          (prefix (substring item 0 pl))
 369          (rest (substring item pl))
 370          (fake (concat "* " rest))
 371          (cleaned (org-trim (substring (org-columns-cleanup-item fake fmt) 1))))
 372     (if org-agenda-columns-remove-prefix-from-item
 373         cleaned
 374       (concat prefix cleaned))))
 375
 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 ""))))
 381
 382 (defvar org-agenda-columns-active) ;; defined in org-agenda.el
 383
 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")))
 395
 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"))))
 403
 404 (defun org-columns-todo (&optional arg)
 405   "Change the TODO state during column view."
 406   (interactive "P")
 407   (org-columns-edit-value "TODO"))
 408
 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")))
 416
 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)
 433                                    x))
 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
 445                    pom
 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-set-environment-tag))))
 465      (t
 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
 477
 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 upated.
 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)))
 489        (t
 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 'org-delete-overlay line-overlays)
 499                 (org-columns-eval eval))
 500             (org-columns-display-here)))
 501         (org-move-to-column col)
 502         (if (and (org-mode-p)
 503                  (nth 3 (assoc key org-columns-current-fmt-compiled)))
 504             (org-columns-update key)))))))
 505
 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)))))
 524
 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)))
 545
 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-on-heading-p 1)))
 553     (eval form)
 554     (and hidep (hide-entry))))
 555
 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))
 560
 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)
 578                                    x))
 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 upated.
 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)))
 620      (t
 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 'org-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))))))
 633
 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)))))
 654
 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")))))
 661
 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)))
 666
 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))
 679
 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 (concat "^" outline-regexp) 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)))))
 723
 724 (eval-when-compile (defvar org-columns-time))
 725
 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   "Operator <-> format,function,calc  map.
 748 Used to compile/uncompile columns format and completing read in
 749 interactive function org-columns-new.
 750
 751 operator    string used in #+COLUMNS definition describing the
 752             summary type
 753 format      symbol describing summary type selected interactively in
 754             org-columns-new and internally in
 755             org-columns-number-to-string and
 756             org-columns-string-to-number
 757 function    called with a list of values as argument to calculate
 758             the summary value
 759 calc        function called on every element before summarizing. This is
 760             optional and should only be specified if needed")
 761
 762 (defun org-columns-new (&optional prop title width op fmt fun &rest rest)
 763   "Insert a new column, to the left of the current column."
 764   (interactive)
 765   (let ((editp (and prop (assoc prop org-columns-current-fmt-compiled)))
 766         cell)
 767     (setq prop (org-icompleting-read
 768                 "Property: " (mapcar 'list (org-buffer-property-keys t nil t))
 769                 nil nil prop))
 770     (setq title (read-string (concat "Column title [" prop "]: ") (or title prop)))
 771     (setq width (read-string "Column width: " (if width (number-to-string width))))
 772     (if (string-match "\\S-" width)
 773         (setq width (string-to-number width))
 774       (setq width nil))
 775     (setq fmt (org-icompleting-read
 776                "Summary [none]: "
 777                (mapcar (lambda (x) (list (symbol-name (cadr x))))
 778                        org-columns-compile-map)
 779                nil t))
 780     (setq fmt (intern fmt)
 781           fun (cdr (assoc fmt (mapcar 'cdr org-columns-compile-map))))
 782     (if (eq fmt 'none) (setq fmt nil))
 783     (if editp
 784         (progn
 785           (setcar editp prop)
 786           (setcdr editp (list title width nil fmt nil fun)))
 787       (setq cell (nthcdr (1- (current-column))
 788                          org-columns-current-fmt-compiled))
 789       (setcdr cell (cons (list prop title width nil fmt nil
 790                                (car fun) (cadr fun))
 791                          (cdr cell))))
 792     (org-columns-store-format)
 793     (org-columns-redo)))
 794
 795 (defun org-columns-delete ()
 796   "Delete the column at point from columns view."
 797   (interactive)
 798   (let* ((n (current-column))
 799          (title (nth 1 (nth n org-columns-current-fmt-compiled))))
 800     (when (y-or-n-p
 801            (format "Are you sure you want to remove column \"%s\"? " title))
 802       (setq org-columns-current-fmt-compiled
 803             (delq (nth n org-columns-current-fmt-compiled)
 804                   org-columns-current-fmt-compiled))
 805       (org-columns-store-format)
 806       (org-columns-redo)
 807       (if (>= (current-column) (length org-columns-current-fmt-compiled))
 808           (backward-char 1)))))
 809
 810 (defun org-columns-edit-attributes ()
 811   "Edit the attributes of the current column."
 812   (interactive)
 813   (let* ((n (current-column))
 814          (info (nth n org-columns-current-fmt-compiled)))
 815     (apply 'org-columns-new info)))
 816
 817 (defun org-columns-widen (arg)
 818   "Make the column wider by ARG characters."
 819   (interactive "p")
 820   (let* ((n (current-column))
 821          (entry (nth n org-columns-current-fmt-compiled))
 822          (width (or (nth 2 entry)
 823                     (cdr (assoc (car entry) org-columns-current-maxwidths)))))
 824     (setq width (max 1 (+ width arg)))
 825     (setcar (nthcdr 2 entry) width)
 826     (org-columns-store-format)
 827     (org-columns-redo)))
 828
 829 (defun org-columns-narrow (arg)
 830   "Make the column narrower by ARG characters."
 831   (interactive "p")
 832   (org-columns-widen (- arg)))
 833
 834 (defun org-columns-move-right ()
 835   "Swap this column with the one to the right."
 836   (interactive)
 837   (let* ((n (current-column))
 838          (cell (nthcdr n org-columns-current-fmt-compiled))
 839          e)
 840     (when (>= n (1- (length org-columns-current-fmt-compiled)))
 841       (error "Cannot shift this column further to the right"))
 842     (setq e (car cell))
 843     (setcar cell (car (cdr cell)))
 844     (setcdr cell (cons e (cdr (cdr cell))))
 845     (org-columns-store-format)
 846     (org-columns-redo)
 847     (forward-char 1)))
 848
 849 (defun org-columns-move-left ()
 850   "Swap this column with the one to the left."
 851   (interactive)
 852   (let* ((n (current-column)))
 853     (when (= n 0)
 854       (error "Cannot shift this column further to the left"))
 855     (backward-char 1)
 856     (org-columns-move-right)
 857     (backward-char 1)))
 858
 859 (defun org-columns-store-format ()
 860   "Store the text version of the current columns format in appropriate place.
 861 This is either in the COLUMNS property of the node starting the current column
 862 display, or in the #+COLUMNS line of the current buffer."
 863   (let (fmt (cnt 0))
 864     (setq fmt (org-columns-uncompile-format org-columns-current-fmt-compiled))
 865     (org-set-local 'org-columns-current-fmt fmt)
 866     (if (marker-position org-columns-top-level-marker)
 867         (save-excursion
 868           (goto-char org-columns-top-level-marker)
 869           (if (and (org-at-heading-p)
 870                    (org-entry-get nil "COLUMNS"))
 871               (org-entry-put nil "COLUMNS" fmt)
 872             (goto-char (point-min))
 873             ;; Overwrite all #+COLUMNS lines....
 874             (while (re-search-forward "^#\\+COLUMNS:.*" nil t)
 875               (setq cnt (1+ cnt))
 876               (replace-match (concat "#+COLUMNS: " fmt) t t))
 877             (unless (> cnt 0)
 878               (goto-char (point-min))
 879               (or (org-on-heading-p t) (outline-next-heading))
 880               (let ((inhibit-read-only t))
 881                 (insert-before-markers "#+COLUMNS: " fmt "\n")))
 882             (org-set-local 'org-columns-default-format fmt))))))
 883
 884 (defvar org-agenda-overriding-columns-format nil
 885   "When set, overrides any other format definition for the agenda.
 886 Don't set this, this is meant for dynamic scoping.")
 887
 888 (defun org-columns-get-autowidth-alist (s cache)
 889   "Derive the maximum column widths from the format and the cache."
 890   (let ((start 0) rtn)
 891     (while (string-match (org-re "%\\([[:alpha:]][[:alnum:]_-]*\\)") s start)
 892       (push (cons (match-string 1 s) 1) rtn)
 893       (setq start (match-end 0)))
 894     (mapc (lambda (x)
 895             (setcdr x (apply 'max
 896                              (mapcar
 897                               (lambda (y)
 898                                 (length (or (cdr (assoc (car x) (cdr y))) " ")))
 899                               cache))))
 900           rtn)
 901     rtn))
 902
 903 (defun org-columns-compute-all ()
 904   "Compute all columns that have operators defined."
 905   (org-unmodified
 906    (remove-text-properties (point-min) (point-max) '(org-summaries t)))
 907   (let ((columns org-columns-current-fmt-compiled)
 908         (org-columns-time (time-to-number-of-days (current-time)))
 909         col)
 910     (while (setq col (pop columns))
 911       (when (nth 3 col)
 912         (save-excursion
 913           (org-columns-compute (car col)))))))
 914
 915 (defun org-columns-update (property)
 916   "Recompute PROPERTY, and update the columns display for it."
 917   (org-columns-compute property)
 918   (let (fmt val pos)
 919     (save-excursion
 920       (mapc (lambda (ov)
 921               (when (equal (org-overlay-get ov 'org-columns-key) property)
 922                 (setq pos (org-overlay-start ov))
 923                 (goto-char pos)
 924                 (when (setq val (cdr (assoc property
 925                                             (get-text-property
 926                                              (point-at-bol) 'org-summaries))))
 927                   (setq fmt (org-overlay-get ov 'org-columns-format))
 928                   (org-overlay-put ov 'org-columns-value val)
 929                   (org-overlay-put ov 'display (format fmt val)))))
 930             org-columns-overlays))))
 931
 932 (defun org-columns-compute (property)
 933   "Sum the values of property PROPERTY hierarchically, for the entire buffer."
 934   (interactive)
 935   (let* ((re (concat "^" outline-regexp))
 936          (lmax 30) ; Does anyone use deeper levels???
 937          (lvals (make-vector lmax nil))
 938          (lflag (make-vector lmax nil))
 939          (level 0)
 940          (ass (assoc property org-columns-current-fmt-compiled))
 941          (format (nth 4 ass))
 942          (printf (nth 5 ass))
 943          (fun (nth 6 ass))
 944          (calc (or (nth 7 ass) 'identity))
 945          (beg org-columns-top-level-marker)
 946          last-level val valflag flag end sumpos sum-alist sum str str1 useval)
 947     (save-excursion
 948       ;; Find the region to compute
 949       (goto-char beg)
 950       (setq end (condition-case nil (org-end-of-subtree t) (error (point-max))))
 951       (goto-char end)
 952       ;; Walk the tree from the back and do the computations
 953       (while (re-search-backward re beg t)
 954         (setq sumpos (match-beginning 0)
 955               last-level level
 956               level (org-outline-level)
 957               val (org-entry-get nil property)
 958               valflag (and val (string-match "\\S-" val)))
 959         (cond
 960          ((< level last-level)
 961           ;; put the sum of lower levels here as a property
 962           (setq sum (when (aref lvals last-level)
 963                       (apply fun (aref lvals last-level)))
 964                 flag (aref lflag last-level) ; any valid entries from children?
 965                 str (org-columns-number-to-string sum format printf)
 966                 str1 (org-add-props (copy-sequence str) nil 'org-computed t 'face 'bold)
 967                 useval (if flag str1 (if valflag val ""))
 968                 sum-alist (get-text-property sumpos 'org-summaries))
 969           (if (assoc property sum-alist)
 970               (setcdr (assoc property sum-alist) useval)
 971             (push (cons property useval) sum-alist)
 972             (org-unmodified
 973              (add-text-properties sumpos (1+ sumpos)
 974                                   (list 'org-summaries sum-alist))))
 975           (when (and val (not (equal val (if flag str val))))
 976             (org-entry-put nil property (if flag str val)))
 977           ;; add current to current level accumulator
 978           (when (or flag valflag)
 979             (push (if flag
 980                       sum
 981                     (funcall calc (org-columns-string-to-number
 982                                    (if flag str val) format)))
 983                   (aref lvals level))
 984             (aset lflag level t))
 985           ;; clear accumulators for deeper levels
 986           (loop for l from (1+ level) to (1- lmax) do
 987                 (aset lvals l nil)
 988                 (aset lflag l nil)))
 989          ((>= level last-level)
 990           ;; add what we have here to the accumulator for this level
 991           (when valflag
 992             (push (funcall calc (org-columns-string-to-number val format))
 993                   (aref lvals level))
 994             (aset lflag level t)))
 995          (t (error "This should not happen")))))))
 996
 997 (defun org-columns-redo ()
 998   "Construct the column display again."
 999   (interactive)
1000   (message "Recomputing columns...")
1001   (let ((line (org-current-line))
1002         (col (current-column)))
1003     (save-excursion
1004       (if (marker-position org-columns-begin-marker)
1005           (goto-char org-columns-begin-marker))
1006       (org-columns-remove-overlays)
1007       (if (org-mode-p)
1008           (call-interactively 'org-columns)
1009         (org-agenda-redo)
1010         (call-interactively 'org-agenda-columns)))
1011     (org-goto-line line)
1012     (move-to-column col))
1013   (message "Recomputing columns...done"))
1014
1015 (defun org-columns-not-in-agenda ()
1016   (if (eq major-mode 'org-agenda-mode)
1017       (error "This command is only allowed in Org-mode buffers")))
1018
1019 (defun org-string-to-number (s)
1020   "Convert string to number, and interpret hh:mm:ss."
1021   (if (not (string-match ":" s))
1022       (string-to-number s)
1023     (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1024       (while l
1025         (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1026       sum)))
1027
1028 (defun org-columns-number-to-string (n fmt &optional printf)
1029   "Convert a computed column number to a string value, according to FMT."
1030   (cond
1031    ((not (numberp n)) "")
1032    ((memq fmt '(add_times max_times min_times mean_times))
1033     (let* ((h (floor n)) (m (floor (+ 0.5 (* 60 (- n h))))))
1034       (format org-time-clocksum-format h m)))
1035    ((eq fmt 'checkbox)
1036     (cond ((= n (floor n)) "[X]")
1037           ((> n 1.) "[-]")
1038           (t "[ ]")))
1039    ((memq fmt '(checkbox-n-of-m checkbox-percent))
1040     (let* ((n1 (floor n)) (n2 (floor (+ .5 (* 1000000 (- n n1))))))
1041       (org-nofm-to-completion n1 (+ n2 n1) (eq fmt 'checkbox-percent))))
1042    (printf (format printf n))
1043    ((eq fmt 'currency)
1044     (format "%.2f" n))
1045    ((memq fmt '(min_age max_age mean_age))
1046     (org-format-time-period n))
1047    (t (number-to-string n))))
1048
1049 (defun org-nofm-to-completion (n m &optional percent)
1050   (if (not percent)
1051       (format "[%d/%d]" n m)
1052     (format "[%d%%]"(floor (+ 0.5 (* 100. (/ (* 1.0 n) m)))))))
1053
1054 (defun org-columns-string-to-number (s fmt)
1055   "Convert a column value to a number that can be used for column computing."
1056   (if s
1057       (cond
1058        ((memq fmt '(min_age max_age mean_age))
1059         (cond ((string= s "") org-columns-time)
1060               ((string-match
1061                 "\\([0-9]+\\)d \\([0-9]+\\)h \\([0-9]+\\)m \\([0-9]+\\)s"
1062                 s)
1063                (+ (* 60 (+ (* 60 (+ (* 24 (string-to-number (match-string 1 s)))
1064                                     (string-to-number (match-string 2 s))))
1065                            (string-to-number (match-string 3 s))))
1066                   (string-to-number (match-string 4 s))))
1067               (t (time-to-number-of-days (apply 'encode-time
1068                                                 (org-parse-time-string s t))))))
1069        ((string-match ":" s)
1070         (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1071           (while l
1072             (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1073           sum))
1074        ((memq fmt '(checkbox checkbox-n-of-m checkbox-percent))
1075         (if (equal s "[X]") 1. 0.000001))
1076        (t (string-to-number s)))))
1077
1078 (defun org-columns-uncompile-format (cfmt)
1079   "Turn the compiled columns format back into a string representation."
1080   (let ((rtn "") e s prop title op op-match width fmt printf fun calc)
1081     (while (setq e (pop cfmt))
1082       (setq prop (car e)
1083             title (nth 1 e)
1084             width (nth 2 e)
1085             op (nth 3 e)
1086             fmt (nth 4 e)
1087             printf (nth 5 e)
1088             fun (nth 6 e)
1089             calc (nth 7 e))
1090       (when (setq op-match (rassoc (list fmt fun calc) org-columns-compile-map))
1091         (setq op (car op-match)))
1092       (if (and op printf) (setq op (concat op ";" printf)))
1093       (if (equal title prop) (setq title nil))
1094       (setq s (concat "%" (if width (number-to-string width))
1095                       prop
1096                       (if title (concat "(" title ")"))
1097                       (if op (concat "{" op "}"))))
1098       (setq rtn (concat rtn " " s)))
1099     (org-trim rtn)))
1100
1101 (defun org-columns-compile-format (fmt)
1102   "Turn a column format string into an alist of specifications.
1103 The alist has one entry for each column in the format.  The elements of
1104 that list are:
1105 property     the property
1106 title        the title field for the columns
1107 width        the column width in characters, can be nil for automatic
1108 operator     the operator if any
1109 format       the output format for computed results, derived from operator
1110 printf       a printf format for computed values
1111 fun          the lisp function to compute summary values, derived from operator
1112 calc         function to get values from base elements
1113 "
1114   (let ((start 0) width prop title op op-match f printf fun calc)
1115     (setq org-columns-current-fmt-compiled nil)
1116     (while (string-match
1117             (org-re "%\\([0-9]+\\)?\\([[:alnum:]_-]+\\)\\(?:(\\([^)]+\\))\\)?\\(?:{\\([^}]+\\)}\\)?\\s-*")
1118             fmt start)
1119       (setq start (match-end 0)
1120             width (match-string 1 fmt)
1121             prop (match-string 2 fmt)
1122             title (or (match-string 3 fmt) prop)
1123             op (match-string 4 fmt)
1124             f nil
1125             printf nil
1126             fun '+
1127             calc nil)
1128       (if width (setq width (string-to-number width)))
1129       (when (and op (string-match ";" op))
1130         (setq printf (substring op (match-end 0))
1131               op (substring op 0 (match-beginning 0))))
1132       (when (setq op-match (assoc op org-columns-compile-map))
1133         (setq f (cadr op-match)
1134               fun (caddr op-match)
1135               calc (cadddr op-match)))
1136       (push (list prop title width op f printf fun calc)
1137             org-columns-current-fmt-compiled))
1138     (setq org-columns-current-fmt-compiled
1139           (nreverse org-columns-current-fmt-compiled))))
1140
1141
1142 ;;; Dynamic block for Column view
1143
1144 (defun org-columns-capture-view (&optional maxlevel skip-empty-rows)
1145   "Get the column view of the current buffer or subtree.
1146 The first optional argument MAXLEVEL sets the level limit.  A
1147 second optional argument SKIP-EMPTY-ROWS tells whether to skip
1148 empty rows, an empty row being one where all the column view
1149 specifiers except ITEM are empty.  This function returns a list
1150 containing the title row and all other rows.  Each row is a list
1151 of fields."
1152   (save-excursion
1153     (let* ((title (mapcar 'cadr org-columns-current-fmt-compiled))
1154            (re-comment (concat "\\*+[ \t]+" org-comment-string "\\>"))
1155            (re-archive (concat ".*:" org-archive-tag ":"))
1156            (n (length title)) row tbl)
1157       (goto-char (point-min))
1158       (while (re-search-forward "^\\(\\*+\\) " nil t)
1159         (catch 'next
1160           (when (and (or (null maxlevel)
1161                          (>= maxlevel
1162                              (if org-odd-levels-only
1163                                  (/ (1+ (length (match-string 1))) 2)
1164                                (length (match-string 1)))))
1165                      (get-char-property (match-beginning 0) 'org-columns-key))
1166             (when (save-excursion
1167                     (goto-char (point-at-bol))
1168                     (or (looking-at re-comment)
1169                         (looking-at re-archive)))
1170               (org-end-of-subtree t)
1171               (throw 'next t))
1172             (setq row nil)
1173             (loop for i from 0 to (1- n) do
1174                   (push
1175                    (org-quote-vert
1176                     (or (get-char-property (+ (match-beginning 0) i) 'org-columns-value-modified)
1177                         (get-char-property (+ (match-beginning 0) i) 'org-columns-value)
1178                         ""))
1179                    row))
1180             (setq row (nreverse row))
1181             (unless (and skip-empty-rows
1182                          (eq 1 (length (delete "" (delete-dups (copy-sequence row))))))
1183               (push row tbl)))))
1184       (append (list title 'hline) (nreverse tbl)))))
1185
1186 (defun org-dblock-write:columnview (params)
1187   "Write the column view table.
1188 PARAMS is a property list of parameters:
1189
1190 :width    enforce same column widths with <N> specifiers.
1191 :id       the :ID: property of the entry where the columns view
1192           should be built.  When the symbol `local', call locally.
1193           When `global' call column view with the cursor at the beginning
1194           of the buffer (usually this means that the whole buffer switches
1195           to column view).  When \"file:path/to/file.org\", invoke column
1196           view at the start of that file.  Otherwise, the ID is located
1197           using `org-id-find'.
1198 :hlines   When t, insert a hline before each item.  When a number, insert
1199           a hline before each level <= that number.
1200 :vlines   When t, make each column a colgroup to enforce vertical lines.
1201 :maxlevel When set to a number, don't capture headlines below this level.
1202 :skip-empty-rows
1203           When t, skip rows where all specifiers other than ITEM are empty."
1204   (let ((pos (move-marker (make-marker) (point)))
1205         (hlines (plist-get params :hlines))
1206         (vlines (plist-get params :vlines))
1207         (maxlevel (plist-get params :maxlevel))
1208         (content-lines (org-split-string (plist-get params :content) "\n"))
1209         (skip-empty-rows (plist-get params :skip-empty-rows))
1210         tbl id idpos nfields tmp recalc line
1211         id-as-string view-file view-pos)
1212     (when (setq id (plist-get params :id))
1213       (setq id-as-string (cond ((numberp id) (number-to-string id))
1214                                ((symbolp id) (symbol-name id))
1215                                ((stringp id) id)
1216                                (t "")))
1217       (cond ((not id) nil)
1218             ((eq id 'global) (setq view-pos (point-min)))
1219             ((eq id 'local))
1220             ((string-match "^file:\\(.*\\)" id-as-string)
1221              (setq view-file (match-string 1 id-as-string)
1222                    view-pos 1)
1223              (unless (file-exists-p view-file)
1224                (error "No such file: \"%s\"" id-as-string)))
1225             ((setq idpos (org-find-entry-with-id id))
1226              (setq view-pos idpos))
1227             ((setq idpos (org-id-find id))
1228              (setq view-file (car idpos))
1229              (setq view-pos (cdr idpos)))
1230             (t (error "Cannot find entry with :ID: %s" id))))
1231     (with-current-buffer (if view-file
1232                              (get-file-buffer view-file)
1233                            (current-buffer))
1234       (save-excursion
1235         (save-restriction
1236           (widen)
1237           (goto-char (or view-pos (point)))
1238           (org-columns)
1239           (setq tbl (org-columns-capture-view maxlevel skip-empty-rows))
1240           (setq nfields (length (car tbl)))
1241           (org-columns-quit))))
1242     (goto-char pos)
1243     (move-marker pos nil)
1244     (when tbl
1245       (when (plist-get params :hlines)
1246         (setq tmp nil)
1247         (while tbl
1248           (if (eq (car tbl) 'hline)
1249               (push (pop tbl) tmp)
1250             (if (string-match "\\` *\\(\\*+\\)" (caar tbl))
1251                 (if (and (not (eq (car tmp) 'hline))
1252                          (or (eq hlines t)
1253                              (and (numberp hlines)
1254                                   (<= (- (match-end 1) (match-beginning 1))
1255                                       hlines))))
1256                     (push 'hline tmp)))
1257             (push (pop tbl) tmp)))
1258         (setq tbl (nreverse tmp)))
1259       (when vlines
1260         (setq tbl (mapcar (lambda (x)
1261                             (if (eq 'hline x) x (cons "" x)))
1262                           tbl))
1263         (setq tbl (append tbl (list (cons "/" (make-list nfields "<>"))))))
1264       (setq pos (point))
1265       (when content-lines
1266         (while (string-match "^#" (car content-lines))
1267           (insert (pop content-lines) "\n")))
1268       (insert (org-listtable-to-string tbl))
1269       (when (plist-get params :width)
1270         (insert "\n|" (mapconcat (lambda (x) (format "<%d>" (max 3 x)))
1271                                  org-columns-current-widths "|")))
1272       (while (setq line (pop content-lines))
1273         (when (string-match "^#" line)
1274           (insert "\n" line)
1275           (when (string-match "^[ \t]*#\\+TBLFM" line)
1276             (setq recalc t))))
1277       (if recalc
1278           (progn (goto-char pos) (org-table-recalculate 'all))
1279         (goto-char pos)
1280         (org-table-align)))))
1281
1282 (defun org-listtable-to-string (tbl)
1283   "Convert a listtable TBL to a string that contains the Org-mode table.
1284 The table still need to be aligned.  The resulting string has no leading
1285 and tailing newline characters."
1286   (mapconcat
1287    (lambda (x)
1288      (cond
1289       ((listp x)
1290        (concat "|" (mapconcat 'identity x "|") "|"))
1291       ((eq x 'hline) "|-|")
1292       (t (error "Garbage in listtable: %s" x))))
1293    tbl "\n"))
1294
1295 (defun org-insert-columns-dblock ()
1296   "Create a dynamic block capturing a column view table."
1297   (interactive)
1298   (let ((defaults '(:name "columnview" :hlines 1))
1299         (id (org-icompleting-read
1300              "Capture columns (local, global, entry with :ID: property) [local]: "
1301              (append '(("global") ("local"))
1302                      (mapcar 'list (org-property-values "ID"))))))
1303     (if (equal id "") (setq id 'local))
1304     (if (equal id "global") (setq id 'global))
1305     (setq defaults (append defaults (list :id id)))
1306     (org-create-dblock defaults)
1307     (org-update-dblock)))
1308
1309 ;;; Column view in the agenda
1310
1311 (defvar org-agenda-view-columns-initially nil
1312   "When set, switch to columns view immediately after creating the agenda.")
1313
1314 (defvar org-agenda-columns-show-summaries) ; defined in org-agenda.el
1315 (defvar org-agenda-columns-compute-summary-properties); defined in org-agenda.el
1316 (defvar org-agenda-columns-add-appointments-to-effort-sum); as well
1317
1318 (defun org-agenda-columns ()
1319   "Turn on or update column view in the agenda."
1320   (interactive)
1321   (org-verify-version 'columns)
1322   (org-columns-remove-overlays)
1323   (move-marker org-columns-begin-marker (point))
1324   (let ((org-columns-time (time-to-number-of-days (current-time)))
1325          cache maxwidths m p a d fmt)
1326     (cond
1327      ((and (boundp 'org-agenda-overriding-columns-format)
1328            org-agenda-overriding-columns-format)
1329       (setq fmt org-agenda-overriding-columns-format)
1330       (org-set-local 'org-agenda-overriding-columns-format fmt))
1331      ((setq m (org-get-at-bol 'org-hd-marker))
1332       (setq fmt (or (org-entry-get m "COLUMNS" t)
1333                     (with-current-buffer (marker-buffer m)
1334                       org-columns-default-format))))
1335      ((and (boundp 'org-columns-current-fmt)
1336            (local-variable-p 'org-columns-current-fmt)
1337            org-columns-current-fmt)
1338       (setq fmt org-columns-current-fmt))
1339      ((setq m (next-single-property-change (point-min) 'org-hd-marker))
1340       (setq m (get-text-property m 'org-hd-marker))
1341       (setq fmt (or (org-entry-get m "COLUMNS" t)
1342                     (with-current-buffer (marker-buffer m)
1343                       org-columns-default-format)))))
1344     (setq fmt (or fmt org-columns-default-format))
1345     (org-set-local 'org-columns-current-fmt fmt)
1346     (org-columns-compile-format fmt)
1347     (when org-agenda-columns-compute-summary-properties
1348       (org-agenda-colview-compute org-columns-current-fmt-compiled))
1349     (save-excursion
1350       ;; Get and cache the properties
1351       (goto-char (point-min))
1352       (while (not (eobp))
1353         (when (setq m (or (org-get-at-bol 'org-hd-marker)
1354                           (org-get-at-bol 'org-marker)))
1355           (setq p (org-entry-properties m))
1356
1357           (when (or (not (setq a (assoc org-effort-property p)))
1358                          (not (string-match "\\S-" (or (cdr a) ""))))
1359             ;; OK, the property is not defined.  Use appointment duration?
1360             (when (and org-agenda-columns-add-appointments-to-effort-sum
1361                        (setq d (get-text-property (point) 'duration)))
1362               (setq d (org-minutes-to-hh:mm-string d))
1363               (put-text-property 0 (length d) 'face 'org-warning d)
1364               (push (cons org-effort-property d) p)))
1365           (push (cons (org-current-line) p) cache))
1366         (beginning-of-line 2))
1367       (when cache
1368         (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
1369         (org-set-local 'org-columns-current-maxwidths maxwidths)
1370         (org-columns-display-here-title)
1371         (when (org-set-local 'org-columns-flyspell-was-active
1372                              (org-bound-and-true-p flyspell-mode))
1373           (flyspell-mode 0))
1374         (mapc (lambda (x)
1375                 (org-goto-line (car x))
1376                 (org-columns-display-here (cdr x)))
1377               cache)
1378         (when org-agenda-columns-show-summaries
1379           (org-agenda-colview-summarize cache))))))
1380
1381 (defun org-agenda-colview-summarize (cache)
1382   "Summarize the summarizable columns in column view in the agenda.
1383 This will add overlays to the date lines, to show the summary for each day."
1384   (let* ((fmt (mapcar (lambda (x)
1385                         (if (equal (car x) "CLOCKSUM")
1386                             (list "CLOCKSUM" (nth 1 x) (nth 2 x) ":" 'add_times
1387                                   nil '+ nil)
1388                           x))
1389                       org-columns-current-fmt-compiled))
1390          line c c1 stype calc sumfunc props lsum entries prop v title)
1391     (catch 'exit
1392       (when (delq nil (mapcar 'cadr fmt))
1393         ;; OK, at least one summation column, it makes sense to try this
1394         (goto-char (point-max))
1395         (while t
1396           (when (or (get-text-property (point) 'org-date-line)
1397                     (eq (get-text-property (point) 'face)
1398                         'org-agenda-structure))
1399             ;; OK, this is a date line that should be used
1400             (setq line (org-current-line))
1401             (setq entries nil c cache cache nil)
1402             (while (setq c1 (pop c))
1403               (if (> (car c1) line)
1404                   (push c1 entries)
1405                 (push c1 cache)))
1406             ;; now ENTRIES are the ones we want to use, CACHE is the rest
1407             ;; Compute the summaries for the properties we want,
1408             ;; set nil properties for the rest.
1409             (when (setq entries (mapcar 'cdr entries))
1410               (setq props
1411                     (mapcar
1412                      (lambda (f)
1413                        (setq prop (car f)
1414                              title (nth 1 f)
1415                              stype (nth 4 f)
1416                              sumfunc (nth 6 f)
1417                              calc (or (nth 7 f) 'identity))
1418                        (cond
1419                         ((equal prop "ITEM")
1420                          (cons prop (buffer-substring (point-at-bol)
1421                                                       (point-at-eol))))
1422                         ((not stype) (cons prop ""))
1423                         (t ;; do the summary
1424                          (setq lsum nil)
1425                          (dolist (x entries)
1426                            (setq v (cdr (assoc prop x)))
1427                            (if v
1428                                (push
1429                                 (funcall
1430                                  (if (not (get-text-property 0 'org-computed v))
1431                                      calc
1432                                    'identity)
1433                                  (org-columns-string-to-number
1434                                   v stype))
1435                                 lsum)))
1436                          (setq lsum (remove nil lsum))
1437                          (setq lsum
1438                                (cond ((> (length lsum) 1)
1439                                       (org-columns-number-to-string
1440                                        (apply sumfunc lsum) stype))
1441                                      ((eq (length lsum) 1)
1442                                       (org-columns-number-to-string
1443                                        (car lsum) stype))
1444                                      (t "")))
1445                          (put-text-property 0 (length lsum) 'face 'bold lsum)
1446                          (unless (eq calc 'identity)
1447                            (put-text-property 0 (length lsum) 'org-computed t lsum))
1448                          (cons prop lsum))))
1449                      fmt))
1450               (org-columns-display-here props 'dateline)
1451               (org-set-local 'org-agenda-columns-active t)))
1452           (if (bobp) (throw 'exit t))
1453           (beginning-of-line 0))))))
1454
1455 (defun org-agenda-colview-compute (fmt)
1456   "Compute the relevant columns in the contributing source buffers."
1457   (let ((files org-agenda-contributing-files)
1458         (org-columns-begin-marker (make-marker))
1459         (org-columns-top-level-marker (make-marker))
1460         f fm a b)
1461     (while (setq f (pop files))
1462       (setq b (find-buffer-visiting f))
1463       (with-current-buffer (or (buffer-base-buffer b) b)
1464         (save-excursion
1465           (save-restriction
1466             (widen)
1467             (org-unmodified
1468              (remove-text-properties (point-min) (point-max)
1469                                      '(org-summaries t)))
1470             (goto-char (point-min))
1471             (org-columns-get-format-and-top-level)
1472             (while (setq fm (pop fmt))
1473               (if (equal (car fm) "CLOCKSUM")
1474                   (org-clock-sum)
1475                 (when (and (nth 4 fm)
1476                            (setq a (assoc (car fm)
1477                                           org-columns-current-fmt-compiled))
1478                            (equal (nth 4 a) (nth 4 fm)))
1479                   (org-columns-compute (car fm)))))))))))
1480
1481 (defun org-format-time-period (interval)
1482   "Convert time in fractional days to days/hours/minutes/seconds"
1483   (if (numberp interval)
1484     (let* ((days (floor interval))
1485            (frac-hours (* 24 (- interval days)))
1486            (hours (floor frac-hours))
1487            (minutes (floor (* 60 (- frac-hours hours))))
1488            (seconds (floor (* 60 (- (* 60 (- frac-hours hours)) minutes)))))
1489       (format "%dd %02dh %02dm %02ds" days hours minutes seconds))
1490     ""))
1491
1492
1493 (provide 'org-colview)
1494
1495 ;; arch-tag: 61f5128d-747c-4983-9479-e3871fa3d73c
1496
1497 ;;; org-colview.el ends here