HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| c0274f38 | 1 | ;;; diary.el --- diary functions. |
| d1c7011d | 2 | |
| 9e2b097b | 3 | ;; Copyright (C) 1989, 1990, 1992 Free Software Foundation, Inc. |
| 3a801d0c | 4 | |
| d1c7011d | 5 | ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu> |
| e9571d2a | 6 | ;; Keywords: calendar |
| d1c7011d | 7 | |
| 1802278a JB |
8 | ;; This file is part of GNU Emacs. |
| 9 | ||
| 10 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 11 | ;; but WITHOUT ANY WARRANTY. No author or distributor | |
| 12 | ;; accepts responsibility to anyone for the consequences of using it | |
| 13 | ;; or for whether it serves any particular purpose or works at all, | |
| 14 | ;; unless he says so in writing. Refer to the GNU Emacs General Public | |
| 15 | ;; License for full details. | |
| 16 | ||
| 17 | ;; Everyone is granted permission to copy, modify and redistribute | |
| 18 | ;; GNU Emacs, but only under the conditions described in the | |
| 19 | ;; GNU Emacs General Public License. A copy of this license is | |
| 20 | ;; supposed to have been given to you along with GNU Emacs so you | |
| 21 | ;; can know your rights and responsibilities. It should be in a | |
| 22 | ;; file named COPYING. Among other things, the copyright notice | |
| 23 | ;; and this notice must be preserved on all copies. | |
| 24 | ||
| d1c7011d ER |
25 | ;;; Commentary: |
| 26 | ||
| 1802278a JB |
27 | ;; This collection of functions implements the diary features as described |
| 28 | ;; in calendar.el. | |
| 29 | ||
| 30 | ;; Comments, corrections, and improvements should be sent to | |
| 31 | ;; Edward M. Reingold Department of Computer Science | |
| 32 | ;; (217) 333-6733 University of Illinois at Urbana-Champaign | |
| 33 | ;; reingold@cs.uiuc.edu 1304 West Springfield Avenue | |
| 34 | ;; Urbana, Illinois 61801 | |
| 35 | ||
| d1c7011d ER |
36 | ;;; Code: |
| 37 | ||
| 1802278a | 38 | (require 'calendar) |
| e5d77022 JB |
39 | |
| 40 | ;;;###autoload | |
| 1802278a JB |
41 | (defun diary (&optional arg) |
| 42 | "Generate the diary window for ARG days starting with the current date. | |
| 43 | If no argument is provided, the number of days of diary entries is governed | |
| 44 | by the variable `number-of-diary-entries'. This function is suitable for | |
| 45 | execution in a .emacs file." | |
| 46 | (interactive "P") | |
| 47 | (let ((d-file (substitute-in-file-name diary-file)) | |
| 48 | (date (calendar-current-date))) | |
| 49 | (if (and d-file (file-exists-p d-file)) | |
| 50 | (if (file-readable-p d-file) | |
| 51 | (list-diary-entries | |
| 52 | date | |
| 53 | (cond | |
| 54 | (arg (prefix-numeric-value arg)) | |
| 55 | ((vectorp number-of-diary-entries) | |
| 56 | (aref number-of-diary-entries (calendar-day-of-week date))) | |
| 57 | (t number-of-diary-entries))) | |
| 58 | (error "Your diary file is not readable!")) | |
| 59 | (error "You don't have a diary file!")))) | |
| 60 | ||
| 61 | (defun view-diary-entries (arg) | |
| 62 | "Prepare and display a buffer with diary entries. | |
| 63 | Searches the file diary-file for entries that match ARG days starting with | |
| 64 | the date indicated by the cursor position in the displayed three-month | |
| 65 | calendar." | |
| 66 | (interactive "p") | |
| 67 | (let ((d-file (substitute-in-file-name diary-file))) | |
| 68 | (if (and d-file (file-exists-p d-file)) | |
| 69 | (if (file-readable-p d-file) | |
| 70 | (list-diary-entries (or (calendar-cursor-to-date) | |
| 71 | (error "Cursor is not on a date!")) | |
| 72 | arg) | |
| 73 | (error "Your diary file is not readable!")) | |
| 74 | (error "You don't have a diary file!")))) | |
| 75 | ||
| 76 | (autoload 'check-calendar-holidays "holidays" | |
| 77 | "Check the list of holidays for any that occur on DATE. | |
| 78 | The value returned is a list of strings of relevant holiday descriptions. | |
| 9e2b097b JB |
79 | The holidays are those in the list calendar-holidays." |
| 80 | t) | |
| 81 | ||
| 1802278a JB |
82 | |
| 83 | (autoload 'calendar-holiday-list "holidays" | |
| 84 | "Form the list of holidays that occur on dates in the calendar window. | |
| 9e2b097b JB |
85 | The holidays are those in the list calendar-holidays." |
| 86 | t) | |
| 87 | ||
| 88 | (autoload 'diary-french-date "cal-french" | |
| 89 | "French calendar equivalent of date diary entry." | |
| 90 | t) | |
| 91 | ||
| 92 | (autoload 'diary-mayan-date "cal-mayan" | |
| 93 | "Mayan calendar equivalent of date diary entry." | |
| 94 | t) | |
| 95 | ||
| 96 | (autoload 'diary-phases-of-moon "lunar" "Moon phases diary entry." t) | |
| 97 | ||
| 98 | (autoload 'diary-sunrise-sunset "solar" | |
| 99 | "Local time of sunrise and sunset as a diary entry." | |
| 100 | t) | |
| 101 | ||
| 102 | (autoload 'diary-sabbath-candles "solar" | |
| 103 | "Local time of candle lighting diary entry--applies if date is a Friday. | |
| 104 | No diary entry if there is no sunset on that date." | |
| 105 | t) | |
| 1802278a JB |
106 | |
| 107 | (defvar diary-syntax-table | |
| 108 | (standard-syntax-table) | |
| 109 | "The syntax table used when parsing dates in the diary file. | |
| 110 | It is the standard syntax table used in Fundamental mode, but with the | |
| 111 | syntax of `*' changed to be a word constituent.") | |
| 112 | ||
| 113 | (modify-syntax-entry ?* "w" diary-syntax-table) | |
| 114 | ||
| 115 | (defun list-diary-entries (date number) | |
| 116 | "Create and display a buffer containing the relevant lines in diary-file. | |
| c7784735 RS |
117 | The arguments are DATE and NUMBER; the entries selected are those |
| 118 | for NUMBER days starting with date DATE. The other entries are hidden | |
| 119 | using selective display. | |
| 1802278a JB |
120 | |
| 121 | Returns a list of all relevant diary entries found, if any, in order by date. | |
| 122 | The list entries have the form ((month day year) string). If the variable | |
| c7784735 RS |
123 | `diary-list-include-blanks' is t, this list includes a dummy diary entry |
| 124 | \(consisting of the empty string) for a date with no diary entries. | |
| 1802278a JB |
125 | |
| 126 | After the list is prepared, the hooks `nongregorian-diary-listing-hook', | |
| 127 | `list-diary-entries-hook', and `diary-display-hook' are run. These hooks | |
| 128 | have the following distinct roles: | |
| 129 | ||
| 130 | `nongregorian-diary-listing-hook' can cull dates from the diary | |
| 131 | and each included file. Usually used for Hebrew or Islamic | |
| 132 | diary entries in files. Applied to *each* file. | |
| 133 | ||
| 134 | `list-diary-entries-hook' adds or manipulates diary entries from | |
| 135 | external sources. Used, for example, to include diary entries | |
| 136 | from other files or to sort the diary entries. Invoked *once* only. | |
| 137 | ||
| 138 | `diary-display-hook' does the actual display of information. Could be | |
| 139 | used also for an appointment notification function." | |
| 140 | ||
| 141 | (if (< 0 number) | |
| 142 | (let* ((original-date date);; save for possible use in the hooks | |
| 143 | (old-diary-syntax-table) | |
| 144 | (diary-entries-list) | |
| 145 | (date-string (calendar-date-string date)) | |
| 146 | (d-file (substitute-in-file-name diary-file))) | |
| 147 | (message "Preparing diary...") | |
| 148 | (save-excursion | |
| 149 | (let ((diary-buffer (get-file-buffer d-file))) | |
| 150 | (set-buffer (if diary-buffer | |
| 151 | diary-buffer | |
| 152 | (find-file-noselect d-file t)))) | |
| 153 | (setq selective-display t) | |
| 154 | (setq selective-display-ellipses nil) | |
| 155 | (setq old-diary-syntax-table (syntax-table)) | |
| 156 | (set-syntax-table diary-syntax-table) | |
| 157 | (unwind-protect | |
| 158 | (let ((buffer-read-only nil) | |
| 159 | (diary-modified (buffer-modified-p)) | |
| 160 | (mark (regexp-quote diary-nonmarking-symbol))) | |
| 161 | (goto-char (1- (point-max))) | |
| 162 | (if (not (looking-at "\^M\\|\n")) | |
| 163 | (progn | |
| 164 | (forward-char 1) | |
| 165 | (insert-string "\^M"))) | |
| 166 | (goto-char (point-min)) | |
| 167 | (if (not (looking-at "\^M\\|\n")) | |
| 168 | (insert-string "\^M")) | |
| 169 | (subst-char-in-region (point-min) (point-max) ?\n ?\^M t) | |
| 170 | (calendar-for-loop i from 1 to number do | |
| 171 | (let ((d diary-date-forms) | |
| 172 | (month (extract-calendar-month date)) | |
| 173 | (day (extract-calendar-day date)) | |
| 174 | (year (extract-calendar-year date)) | |
| 175 | (entry-found (list-sexp-diary-entries date))) | |
| 176 | (while d | |
| 177 | (let* | |
| 178 | ((date-form (if (equal (car (car d)) 'backup) | |
| 179 | (cdr (car d)) | |
| 180 | (car d))) | |
| 181 | (backup (equal (car (car d)) 'backup)) | |
| 182 | (dayname | |
| 183 | (concat | |
| 184 | (calendar-day-name date) "\\|" | |
| 185 | (substring (calendar-day-name date) 0 3) ".?")) | |
| 186 | (monthname | |
| 187 | (concat | |
| 188 | "\\*\\|" | |
| 189 | (calendar-month-name month) "\\|" | |
| 190 | (substring (calendar-month-name month) 0 3) ".?")) | |
| 191 | (month (concat "\\*\\|0*" (int-to-string month))) | |
| 192 | (day (concat "\\*\\|0*" (int-to-string day))) | |
| 193 | (year | |
| 194 | (concat | |
| 195 | "\\*\\|0*" (int-to-string year) | |
| 196 | (if abbreviated-calendar-year | |
| 197 | (concat "\\|" (int-to-string (% year 100))) | |
| 198 | ""))) | |
| 199 | (regexp | |
| 200 | (concat | |
| 201 | "\\(\\`\\|\^M\\|\n\\)" mark "?\\(" | |
| 202 | (mapconcat 'eval date-form "\\)\\(") | |
| 203 | "\\)")) | |
| 204 | (case-fold-search t)) | |
| 205 | (goto-char (point-min)) | |
| 206 | (while (re-search-forward regexp nil t) | |
| 207 | (if backup (re-search-backward "\\<" nil t)) | |
| 208 | (if (and (or (char-equal (preceding-char) ?\^M) | |
| 209 | (char-equal (preceding-char) ?\n)) | |
| 210 | (not (looking-at " \\|\^I"))) | |
| 211 | ;; Diary entry that consists only of date. | |
| 212 | (backward-char 1) | |
| 213 | ;; Found a nonempty diary entry--make it visible and | |
| 214 | ;; add it to the list. | |
| 215 | (setq entry-found t) | |
| 216 | (let ((entry-start (point)) | |
| 217 | (date-start)) | |
| 218 | (re-search-backward "\^M\\|\n\\|\\`") | |
| 219 | (setq date-start (point)) | |
| 220 | (re-search-forward "\^M\\|\n" nil t 2) | |
| 221 | (while (looking-at " \\|\^I") | |
| 222 | (re-search-forward "\^M\\|\n" nil t)) | |
| 223 | (backward-char 1) | |
| 224 | (subst-char-in-region date-start | |
| 225 | (point) ?\^M ?\n t) | |
| 226 | (add-to-diary-list | |
| 227 | date (buffer-substring entry-start (point))))))) | |
| 228 | (setq d (cdr d))) | |
| 229 | (or entry-found | |
| 230 | (not diary-list-include-blanks) | |
| 231 | (setq diary-entries-list | |
| 232 | (append diary-entries-list | |
| 233 | (list (list date ""))))) | |
| 234 | (setq date | |
| 235 | (calendar-gregorian-from-absolute | |
| 236 | (1+ (calendar-absolute-from-gregorian date)))) | |
| 237 | (setq entry-found nil))) | |
| 238 | (set-buffer-modified-p diary-modified)) | |
| 239 | (set-syntax-table old-diary-syntax-table)) | |
| 240 | (goto-char (point-min)) | |
| 241 | (run-hooks 'nongregorian-diary-listing-hook | |
| 242 | 'list-diary-entries-hook | |
| 243 | 'diary-display-hook) | |
| 244 | diary-entries-list)))) | |
| 245 | ||
| 246 | (defun include-other-diary-files () | |
| 247 | "Include the diary entries from other diary files with those of diary-file. | |
| 248 | This function is suitable for use just before fancy-diary-display as the | |
| 249 | list-diary-entries-hook; it enables you to use shared diary files together | |
| 250 | with your own. The files included are specified in the diary-file by lines of | |
| 251 | the form | |
| 252 | #include \"filename\" | |
| 253 | This is recursive; that is, #include directives in diary files thus included | |
| 254 | are obeyed. You can change the \"#include\" to some other string by | |
| 255 | changing the variable `diary-include-string'." | |
| 256 | (goto-char (point-min)) | |
| 257 | (while (re-search-forward | |
| 258 | (concat | |
| 259 | "\\(\\`\\|\^M\\|\n\\)" | |
| 260 | (regexp-quote diary-include-string) | |
| 261 | " \"\\([^\"]*\\)\"") | |
| 262 | nil t) | |
| 263 | (let ((diary-file (substitute-in-file-name | |
| 264 | (buffer-substring (match-beginning 2) (match-end 2)))) | |
| 265 | (diary-list-include-blanks nil) | |
| 266 | (list-diary-entries-hook 'include-other-diary-files) | |
| 267 | (diary-display-hook nil)) | |
| 268 | (if (file-exists-p diary-file) | |
| 269 | (if (file-readable-p diary-file) | |
| 270 | (unwind-protect | |
| 271 | (setq diary-entries-list | |
| 272 | (append diary-entries-list | |
| 273 | (list-diary-entries original-date number))) | |
| 274 | (kill-buffer (get-file-buffer diary-file))) | |
| 275 | (beep) | |
| 276 | (message "Can't read included diary file %s" diary-file) | |
| 277 | (sleep-for 2)) | |
| 278 | (beep) | |
| 279 | (message "Can't find included diary file %s" diary-file) | |
| 280 | (sleep-for 2)))) | |
| 281 | (goto-char (point-min))) | |
| 282 | ||
| 283 | (defun simple-diary-display () | |
| 284 | "Display the diary buffer if there are any relevant entries or holidays." | |
| 285 | (let* ((holiday-list (if holidays-in-diary-buffer | |
| 286 | (check-calendar-holidays original-date))) | |
| 287 | (msg (format "No diary entries for %s %s" | |
| 288 | (concat date-string (if holiday-list ":" "")) | |
| 289 | (mapconcat 'identity holiday-list "; ")))) | |
| 290 | (if (or (not diary-entries-list) | |
| 291 | (and (not (cdr diary-entries-list)) | |
| 292 | (string-equal (car (cdr (car diary-entries-list))) ""))) | |
| f98955ea | 293 | (if (<= (length msg) (frame-width)) |
| 1802278a JB |
294 | (message msg) |
| 295 | (set-buffer (get-buffer-create holiday-buffer)) | |
| 296 | (setq buffer-read-only nil) | |
| 9e2b097b | 297 | (calendar-set-mode-line date-string) |
| 1802278a JB |
298 | (erase-buffer) |
| 299 | (insert (mapconcat 'identity holiday-list "\n")) | |
| 300 | (goto-char (point-min)) | |
| 301 | (set-buffer-modified-p nil) | |
| 302 | (setq buffer-read-only t) | |
| 303 | (display-buffer holiday-buffer) | |
| 304 | (message "No diary entries for %s" date-string)) | |
| 9e2b097b JB |
305 | (calendar-set-mode-line |
| 306 | (concat "Diary for " date-string | |
| 307 | (if holiday-list ": " "") | |
| 308 | (mapconcat 'identity holiday-list "; "))) | |
| 1802278a JB |
309 | (display-buffer (get-file-buffer d-file)) |
| 310 | (message "Preparing diary...done")))) | |
| 311 | ||
| 312 | (defun fancy-diary-display () | |
| 313 | "Prepare a diary buffer with relevant entries in a fancy, noneditable form. | |
| 314 | This function is provided for optional use as the `list-diary-entries-hook'." | |
| 315 | (if (or (not diary-entries-list) | |
| 316 | (and (not (cdr diary-entries-list)) | |
| 317 | (string-equal (car (cdr (car diary-entries-list))) ""))) | |
| 318 | (let* ((holiday-list (if holidays-in-diary-buffer | |
| 319 | (check-calendar-holidays original-date))) | |
| 320 | (msg (format "No diary entries for %s %s" | |
| 321 | (concat date-string (if holiday-list ":" "")) | |
| 322 | (mapconcat 'identity holiday-list "; ")))) | |
| f98955ea | 323 | (if (<= (length msg) (frame-width)) |
| 1802278a JB |
324 | (message msg) |
| 325 | (set-buffer (get-buffer-create holiday-buffer)) | |
| 326 | (setq buffer-read-only nil) | |
| 9e2b097b | 327 | (calendar-set-mode-line date-string) |
| 1802278a JB |
328 | (erase-buffer) |
| 329 | (insert (mapconcat 'identity holiday-list "\n")) | |
| 330 | (goto-char (point-min)) | |
| 331 | (set-buffer-modified-p nil) | |
| 332 | (setq buffer-read-only t) | |
| 333 | (display-buffer holiday-buffer) | |
| 334 | (message "No diary entries for %s" date-string))) | |
| 335 | (save-excursion;; Turn off selective-display in the diary file's buffer. | |
| 336 | (set-buffer (get-file-buffer (substitute-in-file-name diary-file))) | |
| 337 | (let ((diary-modified (buffer-modified-p))) | |
| 338 | (subst-char-in-region (point-min) (point-max) ?\^M ?\n t) | |
| 339 | (setq selective-display nil) | |
| 340 | (kill-local-variable 'mode-line-format) | |
| 341 | (set-buffer-modified-p diary-modified))) | |
| 342 | (save-excursion;; Prepare the fancy diary buffer. | |
| 343 | (set-buffer (get-buffer-create fancy-diary-buffer)) | |
| 344 | (setq buffer-read-only nil) | |
| 345 | (make-local-variable 'mode-line-format) | |
| 9e2b097b | 346 | (calendar-set-mode-line "Diary Entries") |
| 1802278a JB |
347 | (erase-buffer) |
| 348 | (let ((entry-list diary-entries-list) | |
| 349 | (holiday-list) | |
| 350 | (holiday-list-last-month 1) | |
| 351 | (holiday-list-last-year 1) | |
| 352 | (date (list 0 0 0))) | |
| 353 | (while entry-list | |
| 354 | (if (not (calendar-date-equal date (car (car entry-list)))) | |
| 355 | (progn | |
| 356 | (setq date (car (car entry-list))) | |
| 357 | (and holidays-in-diary-buffer | |
| 358 | (calendar-date-compare | |
| 359 | (list (list holiday-list-last-month | |
| 360 | (calendar-last-day-of-month | |
| 361 | holiday-list-last-month | |
| 362 | holiday-list-last-year) | |
| 363 | holiday-list-last-year)) | |
| 364 | (list date)) | |
| 365 | ;; We need to get the holidays for the next 3 months. | |
| 366 | (setq holiday-list-last-month | |
| 367 | (extract-calendar-month date)) | |
| 368 | (setq holiday-list-last-year | |
| 369 | (extract-calendar-year date)) | |
| 370 | (increment-calendar-month | |
| 371 | holiday-list-last-month holiday-list-last-year 1) | |
| 372 | (setq holiday-list | |
| 373 | (let ((displayed-month holiday-list-last-month) | |
| 374 | (displayed-year holiday-list-last-year)) | |
| 375 | (calendar-holiday-list))) | |
| 376 | (increment-calendar-month | |
| 377 | holiday-list-last-month holiday-list-last-year 1)) | |
| 378 | (let* ((date-string (calendar-date-string date)) | |
| 379 | (date-holiday-list | |
| 380 | (let ((h holiday-list) | |
| 381 | (d)) | |
| 382 | ;; Make a list of all holidays for date. | |
| 383 | (while h | |
| 384 | (if (calendar-date-equal date (car (car h))) | |
| 385 | (setq d (append d (cdr (car h))))) | |
| 386 | (setq h (cdr h))) | |
| 387 | d))) | |
| 388 | (insert (if (= (point) (point-min)) "" ?\n) date-string) | |
| 389 | (if date-holiday-list (insert ": ")) | |
| 390 | (let ((l (current-column))) | |
| 391 | (insert (mapconcat 'identity date-holiday-list | |
| 392 | (concat "\n" (make-string l ? ))))) | |
| 393 | (let ((l (current-column))) | |
| 394 | (insert ?\n (make-string l ?=) ?\n))))) | |
| 395 | (if (< 0 (length (car (cdr (car entry-list))))) | |
| 396 | (insert (car (cdr (car entry-list))) ?\n)) | |
| 397 | (setq entry-list (cdr entry-list)))) | |
| 398 | (set-buffer-modified-p nil) | |
| 399 | (goto-char (point-min)) | |
| 400 | (setq buffer-read-only t) | |
| 401 | (display-buffer fancy-diary-buffer) | |
| 402 | (message "Preparing diary...done")))) | |
| 403 | ||
| 404 | (defun print-diary-entries () | |
| 9e2b097b JB |
405 | "Print a hard copy of the diary display. |
| 406 | ||
| 407 | If the simple diary display is being used, prepare a temp buffer with the | |
| 408 | visible lines of the diary buffer, add a heading line composed from the mode | |
| 409 | line, print the temp buffer, and destroy it. | |
| 410 | ||
| 411 | If the fancy diary display is being used, just print the buffer. | |
| 412 | ||
| 413 | The hooks given by the variable `print-diary-entries-hook' are called to do | |
| 414 | the actual printing." | |
| 1802278a | 415 | (interactive) |
| 9e2b097b JB |
416 | (if (bufferp (get-buffer fancy-diary-buffer)) |
| 417 | (save-excursion | |
| 418 | (set-buffer (get-buffer fancy-diary-buffer)) | |
| 419 | (run-hooks 'print-diary-entries-hook)) | |
| 420 | (let ((diary-buffer | |
| 421 | (get-file-buffer (substitute-in-file-name diary-file)))) | |
| 422 | (if diary-buffer | |
| 423 | (let ((temp-buffer (get-buffer-create "*Printable Diary Entries*")) | |
| 424 | (heading)) | |
| 425 | (save-excursion | |
| 426 | (set-buffer diary-buffer) | |
| 427 | (setq heading | |
| 428 | (if (not (stringp mode-line-format)) | |
| 429 | "All Diary Entries" | |
| 430 | (string-match "^-*\\([^-].*[^-]\\)-*$" mode-line-format) | |
| 431 | (substring mode-line-format | |
| 432 | (match-beginning 1) (match-end 1)))) | |
| 433 | (copy-to-buffer temp-buffer (point-min) (point-max)) | |
| 434 | (set-buffer temp-buffer) | |
| 435 | (while (re-search-forward "\^M.*$" nil t) | |
| 436 | (replace-match "")) | |
| 437 | (goto-char (point-min)) | |
| 438 | (insert heading "\n" | |
| 439 | (make-string (length heading) ?=) "\n") | |
| 440 | (run-hooks 'print-diary-entries-hook) | |
| 441 | (kill-buffer temp-buffer))) | |
| 442 | (error "You don't have a diary buffer!"))))) | |
| 1802278a JB |
443 | |
| 444 | (defun show-all-diary-entries () | |
| 445 | "Show all of the diary entries in the diary-file. | |
| 446 | This function gets rid of the selective display of the diary-file so that | |
| 447 | all entries, not just some, are visible. If there is no diary buffer, one | |
| 448 | is created." | |
| 449 | (interactive) | |
| 450 | (let ((d-file (substitute-in-file-name diary-file))) | |
| 451 | (if (and d-file (file-exists-p d-file)) | |
| 452 | (if (file-readable-p d-file) | |
| 453 | (save-excursion | |
| 454 | (let ((diary-buffer (get-file-buffer d-file))) | |
| 455 | (set-buffer (if diary-buffer | |
| 456 | diary-buffer | |
| 457 | (find-file-noselect d-file t))) | |
| 458 | (let ((buffer-read-only nil) | |
| 459 | (diary-modified (buffer-modified-p))) | |
| 460 | (subst-char-in-region (point-min) (point-max) ?\^M ?\n t) | |
| 461 | (setq selective-display nil) | |
| 462 | (make-local-variable 'mode-line-format) | |
| 9e2b097b | 463 | (setq mode-line-format default-mode-line-format) |
| 1802278a JB |
464 | (display-buffer (current-buffer)) |
| 465 | (set-buffer-modified-p diary-modified)))) | |
| 466 | (error "Your diary file is not readable!")) | |
| 467 | (error "You don't have a diary file!")))) | |
| 468 | ||
| 469 | (defun diary-name-pattern (string-array &optional fullname) | |
| 470 | "Convert an STRING-ARRAY, an array of strings to a pattern. | |
| 471 | The pattern will match any of the strings, either entirely or abbreviated | |
| 472 | to three characters. An abbreviated form will match with or without a period; | |
| 473 | If the optional FULLNAME is t, abbreviations will not match, just the full | |
| 474 | name." | |
| 475 | (let ((pattern "")) | |
| 476 | (calendar-for-loop i from 0 to (1- (length string-array)) do | |
| 477 | (setq pattern | |
| 478 | (concat | |
| 479 | pattern | |
| 480 | (if (string-equal pattern "") "" "\\|") | |
| 481 | (aref string-array i) | |
| 482 | (if fullname | |
| 483 | "" | |
| 484 | (concat | |
| 485 | "\\|" | |
| 486 | (substring (aref string-array i) 0 3) ".?"))))) | |
| 487 | pattern)) | |
| 488 | ||
| 489 | (defun mark-diary-entries () | |
| 490 | "Mark days in the calendar window that have diary entries. | |
| 491 | Each entry in diary-file visible in the calendar window is marked. After the | |
| 492 | entries are marked, the hooks `nongregorian-diary-marking-hook' and | |
| 493 | `mark-diary-entries-hook' are run." | |
| 494 | (interactive) | |
| 495 | (setq mark-diary-entries-in-calendar t) | |
| 496 | (let ((d-file (substitute-in-file-name diary-file))) | |
| 497 | (if (and d-file (file-exists-p d-file)) | |
| 498 | (if (file-readable-p d-file) | |
| 499 | (save-excursion | |
| 500 | (message "Marking diary entries...") | |
| 501 | (set-buffer (find-file-noselect d-file t)) | |
| 502 | (let ((d diary-date-forms) | |
| 503 | (old-diary-syntax-table)) | |
| 504 | (setq old-diary-syntax-table (syntax-table)) | |
| 505 | (set-syntax-table diary-syntax-table) | |
| 506 | (while d | |
| 507 | (let* | |
| 508 | ((date-form (if (equal (car (car d)) 'backup) | |
| 509 | (cdr (car d)) | |
| 510 | (car d)));; ignore 'backup directive | |
| 511 | (dayname (diary-name-pattern calendar-day-name-array)) | |
| 512 | (monthname | |
| 513 | (concat | |
| 514 | (diary-name-pattern calendar-month-name-array) | |
| 515 | "\\|\\*")) | |
| 516 | (month "[0-9]+\\|\\*") | |
| 517 | (day "[0-9]+\\|\\*") | |
| 518 | (year "[0-9]+\\|\\*") | |
| 519 | (l (length date-form)) | |
| 520 | (d-name-pos (- l (length (memq 'dayname date-form)))) | |
| 521 | (d-name-pos (if (/= l d-name-pos) (+ 2 d-name-pos))) | |
| 522 | (m-name-pos (- l (length (memq 'monthname date-form)))) | |
| 523 | (m-name-pos (if (/= l m-name-pos) (+ 2 m-name-pos))) | |
| 524 | (d-pos (- l (length (memq 'day date-form)))) | |
| 525 | (d-pos (if (/= l d-pos) (+ 2 d-pos))) | |
| 526 | (m-pos (- l (length (memq 'month date-form)))) | |
| 527 | (m-pos (if (/= l m-pos) (+ 2 m-pos))) | |
| 528 | (y-pos (- l (length (memq 'year date-form)))) | |
| 529 | (y-pos (if (/= l y-pos) (+ 2 y-pos))) | |
| 530 | (regexp | |
| 531 | (concat | |
| 532 | "\\(\\`\\|\^M\\|\n\\)\\(" | |
| 533 | (mapconcat 'eval date-form "\\)\\(") | |
| 534 | "\\)")) | |
| 535 | (case-fold-search t)) | |
| 536 | (goto-char (point-min)) | |
| 537 | (while (re-search-forward regexp nil t) | |
| 538 | (let* ((dd-name | |
| 539 | (if d-name-pos | |
| 540 | (buffer-substring | |
| 541 | (match-beginning d-name-pos) | |
| 542 | (match-end d-name-pos)))) | |
| 543 | (mm-name | |
| 544 | (if m-name-pos | |
| 545 | (buffer-substring | |
| 546 | (match-beginning m-name-pos) | |
| 547 | (match-end m-name-pos)))) | |
| 548 | (mm (string-to-int | |
| 549 | (if m-pos | |
| 550 | (buffer-substring | |
| 551 | (match-beginning m-pos) | |
| 552 | (match-end m-pos)) | |
| 553 | ""))) | |
| 554 | (dd (string-to-int | |
| 555 | (if d-pos | |
| 556 | (buffer-substring | |
| 557 | (match-beginning d-pos) | |
| 558 | (match-end d-pos)) | |
| 559 | ""))) | |
| 560 | (y-str (if y-pos | |
| 561 | (buffer-substring | |
| 562 | (match-beginning y-pos) | |
| 563 | (match-end y-pos)))) | |
| 564 | (yy (if (not y-str) | |
| 565 | 0 | |
| 566 | (if (and (= (length y-str) 2) | |
| 567 | abbreviated-calendar-year) | |
| 568 | (let* ((current-y | |
| 569 | (extract-calendar-year | |
| 570 | (calendar-current-date))) | |
| 571 | (y (+ (string-to-int y-str) | |
| 572 | (* 100 | |
| 573 | (/ current-y 100))))) | |
| 574 | (if (> (- y current-y) 50) | |
| 575 | (- y 100) | |
| 576 | (if (> (- current-y y) 50) | |
| 577 | (+ y 100) | |
| 578 | y))) | |
| 579 | (string-to-int y-str))))) | |
| 580 | (if dd-name | |
| 581 | (mark-calendar-days-named | |
| 582 | (cdr (assoc (capitalize (substring dd-name 0 3)) | |
| 583 | (calendar-make-alist | |
| 584 | calendar-day-name-array | |
| 585 | 0 | |
| 586 | '(lambda (x) (substring x 0 3)))))) | |
| 587 | (if mm-name | |
| 588 | (if (string-equal mm-name "*") | |
| 589 | (setq mm 0) | |
| 590 | (setq mm | |
| 591 | (cdr (assoc | |
| 592 | (capitalize | |
| 593 | (substring mm-name 0 3)) | |
| 594 | (calendar-make-alist | |
| 595 | calendar-month-name-array | |
| 596 | 1 | |
| 597 | '(lambda (x) (substring x 0 3))) | |
| 598 | ))))) | |
| 599 | (mark-calendar-date-pattern mm dd yy)))) | |
| 600 | (setq d (cdr d)))) | |
| 601 | (mark-sexp-diary-entries) | |
| 602 | (run-hooks 'nongregorian-diary-marking-hook | |
| 603 | 'mark-diary-entries-hook) | |
| 604 | (set-syntax-table old-diary-syntax-table) | |
| 605 | (message "Marking diary entries...done"))) | |
| 606 | (error "Your diary file is not readable!")) | |
| 607 | (error "You don't have a diary file!")))) | |
| 608 | ||
| 609 | (defun mark-sexp-diary-entries () | |
| 610 | "Mark days in the calendar window that have sexp diary entries. | |
| 611 | Each entry in diary-file (or included files) visible in the calendar window | |
| 612 | is marked. See the documentation for the function `list-sexp-diary-entries'." | |
| 613 | (let* ((sexp-mark (regexp-quote sexp-diary-entry-symbol)) | |
| 614 | (s-entry (concat "\\(\\`\\|\^M\\|\n\\)" sexp-mark "(")) | |
| 615 | (m) | |
| 616 | (y) | |
| 617 | (first-date) | |
| 618 | (last-date)) | |
| 619 | (save-excursion | |
| 620 | (set-buffer calendar-buffer) | |
| 621 | (setq m displayed-month) | |
| 622 | (setq y displayed-year)) | |
| 623 | (increment-calendar-month m y -1) | |
| 624 | (setq first-date | |
| 625 | (calendar-absolute-from-gregorian (list m 1 y))) | |
| 626 | (increment-calendar-month m y 2) | |
| 627 | (setq last-date | |
| 628 | (calendar-absolute-from-gregorian | |
| 629 | (list m (calendar-last-day-of-month m y) y))) | |
| 630 | (goto-char (point-min)) | |
| 631 | (while (re-search-forward s-entry nil t) | |
| 632 | (backward-char 1) | |
| 633 | (let ((sexp-start (point)) | |
| 634 | (sexp) | |
| 635 | (entry) | |
| 636 | (entry-start) | |
| 637 | (line-start)) | |
| 638 | (forward-sexp) | |
| 639 | (setq sexp (buffer-substring sexp-start (point))) | |
| 640 | (save-excursion | |
| 641 | (re-search-backward "\^M\\|\n\\|\\`") | |
| 642 | (setq line-start (point))) | |
| 643 | (forward-char 1) | |
| 644 | (if (and (or (char-equal (preceding-char) ?\^M) | |
| 645 | (char-equal (preceding-char) ?\n)) | |
| 646 | (not (looking-at " \\|\^I"))) | |
| 647 | (progn;; Diary entry consists only of the sexp | |
| 648 | (backward-char 1) | |
| 649 | (setq entry "")) | |
| 650 | (setq entry-start (point)) | |
| 651 | (re-search-forward "\^M\\|\n" nil t) | |
| 652 | (while (looking-at " \\|\^I") | |
| 653 | (re-search-forward "\^M\\|\n" nil t)) | |
| 654 | (backward-char 1) | |
| 655 | (setq entry (buffer-substring entry-start (point))) | |
| 656 | (while (string-match "[\^M]" entry) | |
| 657 | (aset entry (match-beginning 0) ?\n ))) | |
| 658 | (calendar-for-loop date from first-date to last-date do | |
| 659 | (if (diary-sexp-entry sexp entry | |
| 660 | (calendar-gregorian-from-absolute date)) | |
| 661 | (mark-visible-calendar-date | |
| 662 | (calendar-gregorian-from-absolute date)))))))) | |
| 663 | ||
| 664 | (defun mark-included-diary-files () | |
| 665 | "Mark the diary entries from other diary files with those of diary-file. | |
| 666 | This function is suitable for use as the mark-diary-entries-hook; it enables | |
| 667 | you to use shared diary files together with your own. The files included are | |
| 668 | specified in the diary-file by lines of the form | |
| 669 | #include \"filename\" | |
| 670 | This is recursive; that is, #include directives in diary files thus included | |
| 671 | are obeyed. You can change the \"#include\" to some other string by | |
| 672 | changing the variable `diary-include-string'." | |
| 673 | (goto-char (point-min)) | |
| 674 | (while (re-search-forward | |
| 675 | (concat | |
| 676 | "\\(\\`\\|\^M\\|\n\\)" | |
| 677 | (regexp-quote diary-include-string) | |
| 678 | " \"\\([^\"]*\\)\"") | |
| 679 | nil t) | |
| 680 | (let ((diary-file (substitute-in-file-name | |
| 681 | (buffer-substring (match-beginning 2) (match-end 2)))) | |
| 682 | (mark-diary-entries-hook 'mark-included-diary-files)) | |
| 683 | (if (file-exists-p diary-file) | |
| 684 | (if (file-readable-p diary-file) | |
| 685 | (progn | |
| 686 | (mark-diary-entries) | |
| 687 | (kill-buffer (get-file-buffer diary-file))) | |
| 688 | (beep) | |
| 689 | (message "Can't read included diary file %s" diary-file) | |
| 690 | (sleep-for 2)) | |
| 691 | (beep) | |
| 692 | (message "Can't find included diary file %s" diary-file) | |
| 693 | (sleep-for 2)))) | |
| 694 | (goto-char (point-min))) | |
| 695 | ||
| 696 | (defun mark-calendar-days-named (dayname) | |
| 697 | "Mark all dates in the calendar window that are day DAYNAME of the week. | |
| 698 | 0 means all Sundays, 1 means all Mondays, and so on." | |
| 699 | (save-excursion | |
| 700 | (set-buffer calendar-buffer) | |
| 701 | (let ((prev-month displayed-month) | |
| 702 | (prev-year displayed-year) | |
| 703 | (succ-month displayed-month) | |
| 704 | (succ-year displayed-year) | |
| 705 | (last-day) | |
| 706 | (day)) | |
| 707 | (increment-calendar-month succ-month succ-year 1) | |
| 708 | (increment-calendar-month prev-month prev-year -1) | |
| 709 | (setq day (calendar-absolute-from-gregorian | |
| 710 | (calendar-nth-named-day 1 dayname prev-month prev-year))) | |
| 711 | (setq last-day (calendar-absolute-from-gregorian | |
| 712 | (calendar-nth-named-day -1 dayname succ-month succ-year))) | |
| 713 | (while (<= day last-day) | |
| 714 | (mark-visible-calendar-date (calendar-gregorian-from-absolute day)) | |
| 715 | (setq day (+ day 7)))))) | |
| 716 | ||
| 717 | (defun mark-calendar-date-pattern (month day year) | |
| 718 | "Mark all dates in the calendar window that conform to MONTH/DAY/YEAR. | |
| 719 | A value of 0 in any position is a wild-card." | |
| 720 | (save-excursion | |
| 721 | (set-buffer calendar-buffer) | |
| 722 | (let ((m displayed-month) | |
| 723 | (y displayed-year)) | |
| 724 | (increment-calendar-month m y -1) | |
| 725 | (calendar-for-loop i from 0 to 2 do | |
| 726 | (mark-calendar-month m y month day year) | |
| 727 | (increment-calendar-month m y 1))))) | |
| 728 | ||
| 729 | (defun mark-calendar-month (month year p-month p-day p-year) | |
| 730 | "Mark dates in the MONTH/YEAR that conform to pattern P-MONTH/P_DAY/P-YEAR. | |
| 731 | A value of 0 in any position of the pattern is a wild-card." | |
| 732 | (if (or (and (= month p-month) | |
| 733 | (or (= p-year 0) (= year p-year))) | |
| 734 | (and (= p-month 0) | |
| 735 | (or (= p-year 0) (= year p-year)))) | |
| 736 | (if (= p-day 0) | |
| 737 | (calendar-for-loop | |
| 738 | i from 1 to (calendar-last-day-of-month month year) do | |
| 739 | (mark-visible-calendar-date (list month i year))) | |
| 740 | (mark-visible-calendar-date (list month p-day year))))) | |
| 741 | ||
| 9e2b097b JB |
742 | (defun sort-diary-entries () |
| 743 | "Sort the list of diary entries by time of day." | |
| 744 | (setq diary-entries-list (sort diary-entries-list 'diary-entry-compare))) | |
| 745 | ||
| 1802278a JB |
746 | (defun diary-entry-compare (e1 e2) |
| 747 | "Returns t if E1 is earlier than E2." | |
| 748 | (or (calendar-date-compare e1 e2) | |
| 749 | (and (calendar-date-equal (car e1) (car e2)) | |
| 750 | (< (diary-entry-time (car (cdr e1))) | |
| 751 | (diary-entry-time (car (cdr e2))))))) | |
| 752 | ||
| 753 | (defun diary-entry-time (s) | |
| 754 | "Time at the beginning of the string S in a military-style integer. | |
| 755 | For example, returns 1325 for 1:25pm. Returns -9999 if no time is recognized. | |
| 756 | The recognized forms are XXXX or X:XX or XX:XX (military time), XXam or XXpm, | |
| 757 | and XX:XXam or XX:XXpm." | |
| 758 | (cond ((string-match;; Military time | |
| 759 | "^ *\\([0-9]?[0-9]\\):?\\([0-9][0-9]\\)\\(\\>\\|[^ap]\\)" s) | |
| 760 | (+ (* 100 (string-to-int | |
| 761 | (substring s (match-beginning 1) (match-end 1)))) | |
| 762 | (string-to-int (substring s (match-beginning 2) (match-end 2))))) | |
| 763 | ((string-match;; Hour only XXam or XXpm | |
| 764 | "^ *\\([0-9]?[0-9]\\)\\([ap]\\)m\\>" s) | |
| 765 | (+ (* 100 (% (string-to-int | |
| 766 | (substring s (match-beginning 1) (match-end 1))) | |
| 767 | 12)) | |
| 768 | (if (string-equal "a" | |
| 769 | (substring s (match-beginning 2) (match-end 2))) | |
| 770 | 0 1200))) | |
| 771 | ((string-match;; Hour and minute XX:XXam or XX:XXpm | |
| 772 | "^ *\\([0-9]?[0-9]\\):\\([0-9][0-9]\\)\\([ap]\\)m\\>" s) | |
| 773 | (+ (* 100 (% (string-to-int | |
| 774 | (substring s (match-beginning 1) (match-end 1))) | |
| 775 | 12)) | |
| 776 | (string-to-int (substring s (match-beginning 2) (match-end 2))) | |
| 777 | (if (string-equal "a" | |
| 778 | (substring s (match-beginning 3) (match-end 3))) | |
| 779 | 0 1200))) | |
| 780 | (t -9999)));; Unrecognizable | |
| 781 | ||
| 782 | (defun list-hebrew-diary-entries () | |
| 783 | "Add any Hebrew date entries from the diary-file to diary-entries-list. | |
| 784 | Hebrew date diary entries must be prefaced by a hebrew-diary-entry-symbol | |
| 9e2b097b | 785 | (normally an `H'). The same diary-date-forms govern the style of the Hebrew |
| 1802278a JB |
786 | calendar entries, except that the Hebrew month names must be spelled in full. |
| 787 | The Hebrew months are numbered from 1 to 13 with Nisan being 1, 12 being | |
| 788 | Adar I and 13 being Adar II; you must use `Adar I' if you want Adar of a | |
| 789 | common Hebrew year. If a Hebrew date diary entry begins with a | |
| 790 | diary-nonmarking-symbol the entry will appear in the diary listing, but will | |
| 791 | not be marked in the calendar. This function is provided for use with the | |
| 792 | nongregorian-diary-listing-hook." | |
| 793 | (if (< 0 number) | |
| 794 | (let ((buffer-read-only nil) | |
| 795 | (diary-modified (buffer-modified-p)) | |
| 796 | (gdate original-date) | |
| 797 | (mark (regexp-quote diary-nonmarking-symbol))) | |
| 798 | (calendar-for-loop i from 1 to number do | |
| 799 | (let* ((d diary-date-forms) | |
| 800 | (hdate (calendar-hebrew-from-absolute | |
| 801 | (calendar-absolute-from-gregorian gdate))) | |
| 802 | (month (extract-calendar-month hdate)) | |
| 803 | (day (extract-calendar-day hdate)) | |
| 804 | (year (extract-calendar-year hdate))) | |
| 805 | (while d | |
| 806 | (let* | |
| 807 | ((date-form (if (equal (car (car d)) 'backup) | |
| 808 | (cdr (car d)) | |
| 809 | (car d))) | |
| 810 | (backup (equal (car (car d)) 'backup)) | |
| 811 | (dayname | |
| 812 | (concat | |
| 813 | (calendar-day-name gdate) "\\|" | |
| 814 | (substring (calendar-day-name gdate) 0 3) ".?")) | |
| 815 | (calendar-month-name-array | |
| 816 | calendar-hebrew-month-name-array-leap-year) | |
| 817 | (monthname | |
| 818 | (concat | |
| 819 | "\\*\\|" | |
| 820 | (calendar-month-name month))) | |
| 821 | (month (concat "\\*\\|0*" (int-to-string month))) | |
| 822 | (day (concat "\\*\\|0*" (int-to-string day))) | |
| 823 | (year | |
| 824 | (concat | |
| 825 | "\\*\\|0*" (int-to-string year) | |
| 826 | (if abbreviated-calendar-year | |
| 827 | (concat "\\|" (int-to-string (% year 100))) | |
| 828 | ""))) | |
| 829 | (regexp | |
| 830 | (concat | |
| 831 | "\\(\\`\\|\^M\\|\n\\)" mark "?" | |
| 832 | (regexp-quote hebrew-diary-entry-symbol) | |
| 833 | "\\(" | |
| 834 | (mapconcat 'eval date-form "\\)\\(") | |
| 835 | "\\)")) | |
| 836 | (case-fold-search t)) | |
| 837 | (goto-char (point-min)) | |
| 838 | (while (re-search-forward regexp nil t) | |
| 839 | (if backup (re-search-backward "\\<" nil t)) | |
| 840 | (if (and (or (char-equal (preceding-char) ?\^M) | |
| 841 | (char-equal (preceding-char) ?\n)) | |
| 842 | (not (looking-at " \\|\^I"))) | |
| 843 | ;; Diary entry that consists only of date. | |
| 844 | (backward-char 1) | |
| 845 | ;; Found a nonempty diary entry--make it visible and | |
| 846 | ;; add it to the list. | |
| 847 | (let ((entry-start (point)) | |
| 848 | (date-start)) | |
| 849 | (re-search-backward "\^M\\|\n\\|\\`") | |
| 850 | (setq date-start (point)) | |
| 851 | (re-search-forward "\^M\\|\n" nil t 2) | |
| 852 | (while (looking-at " \\|\^I") | |
| 853 | (re-search-forward "\^M\\|\n" nil t)) | |
| 854 | (backward-char 1) | |
| 855 | (subst-char-in-region date-start (point) ?\^M ?\n t) | |
| 856 | (add-to-diary-list | |
| 857 | gdate (buffer-substring entry-start (point))))))) | |
| 858 | (setq d (cdr d)))) | |
| 859 | (setq gdate | |
| 860 | (calendar-gregorian-from-absolute | |
| 861 | (1+ (calendar-absolute-from-gregorian gdate))))) | |
| 862 | (set-buffer-modified-p diary-modified)) | |
| 863 | (goto-char (point-min)))) | |
| 864 | ||
| 865 | (defun mark-hebrew-diary-entries () | |
| 866 | "Mark days in the calendar window that have Hebrew date diary entries. | |
| 867 | Each entry in diary-file (or included files) visible in the calendar window | |
| 868 | is marked. Hebrew date entries are prefaced by a hebrew-diary-entry-symbol | |
| 9e2b097b | 869 | (normally an `H'). The same diary-date-forms govern the style of the Hebrew |
| 1802278a JB |
870 | calendar entries, except that the Hebrew month names must be spelled in full. |
| 871 | The Hebrew months are numbered from 1 to 13 with Nisan being 1, 12 being | |
| 872 | Adar I and 13 being Adar II; you must use `Adar I' if you want Adar of a | |
| 873 | common Hebrew year. Hebrew date diary entries that begin with a | |
| 874 | diary-nonmarking symbol will not be marked in the calendar. This function | |
| 875 | is provided for use as part of the nongregorian-diary-marking-hook." | |
| 876 | (let ((d diary-date-forms)) | |
| 877 | (while d | |
| 878 | (let* | |
| 879 | ((date-form (if (equal (car (car d)) 'backup) | |
| 880 | (cdr (car d)) | |
| 881 | (car d)));; ignore 'backup directive | |
| 882 | (dayname (diary-name-pattern calendar-day-name-array)) | |
| 883 | (monthname | |
| 884 | (concat | |
| 885 | (diary-name-pattern calendar-hebrew-month-name-array-leap-year t) | |
| 886 | "\\|\\*")) | |
| 887 | (month "[0-9]+\\|\\*") | |
| 888 | (day "[0-9]+\\|\\*") | |
| 889 | (year "[0-9]+\\|\\*") | |
| 890 | (l (length date-form)) | |
| 891 | (d-name-pos (- l (length (memq 'dayname date-form)))) | |
| 892 | (d-name-pos (if (/= l d-name-pos) (+ 2 d-name-pos))) | |
| 893 | (m-name-pos (- l (length (memq 'monthname date-form)))) | |
| 894 | (m-name-pos (if (/= l m-name-pos) (+ 2 m-name-pos))) | |
| 895 | (d-pos (- l (length (memq 'day date-form)))) | |
| 896 | (d-pos (if (/= l d-pos) (+ 2 d-pos))) | |
| 897 | (m-pos (- l (length (memq 'month date-form)))) | |
| 898 | (m-pos (if (/= l m-pos) (+ 2 m-pos))) | |
| 899 | (y-pos (- l (length (memq 'year date-form)))) | |
| 900 | (y-pos (if (/= l y-pos) (+ 2 y-pos))) | |
| 901 | (regexp | |
| 902 | (concat | |
| 903 | "\\(\\`\\|\^M\\|\n\\)" | |
| 904 | (regexp-quote hebrew-diary-entry-symbol) | |
| 905 | "\\(" | |
| 906 | (mapconcat 'eval date-form "\\)\\(") | |
| 907 | "\\)")) | |
| 908 | (case-fold-search t)) | |
| 909 | (goto-char (point-min)) | |
| 910 | (while (re-search-forward regexp nil t) | |
| 911 | (let* ((dd-name | |
| 912 | (if d-name-pos | |
| 913 | (buffer-substring | |
| 914 | (match-beginning d-name-pos) | |
| 915 | (match-end d-name-pos)))) | |
| 916 | (mm-name | |
| 917 | (if m-name-pos | |
| 918 | (buffer-substring | |
| 919 | (match-beginning m-name-pos) | |
| 920 | (match-end m-name-pos)))) | |
| 921 | (mm (string-to-int | |
| 922 | (if m-pos | |
| 923 | (buffer-substring | |
| 924 | (match-beginning m-pos) | |
| 925 | (match-end m-pos)) | |
| 926 | ""))) | |
| 927 | (dd (string-to-int | |
| 928 | (if d-pos | |
| 929 | (buffer-substring | |
| 930 | (match-beginning d-pos) | |
| 931 | (match-end d-pos)) | |
| 932 | ""))) | |
| 933 | (y-str (if y-pos | |
| 934 | (buffer-substring | |
| 935 | (match-beginning y-pos) | |
| 936 | (match-end y-pos)))) | |
| 937 | (yy (if (not y-str) | |
| 938 | 0 | |
| 939 | (if (and (= (length y-str) 2) | |
| 940 | abbreviated-calendar-year) | |
| 941 | (let* ((current-y | |
| 942 | (extract-calendar-year | |
| 943 | (calendar-hebrew-from-absolute | |
| 944 | (calendar-absolute-from-gregorian | |
| 945 | (calendar-current-date))))) | |
| 946 | (y (+ (string-to-int y-str) | |
| 947 | (* 100 (/ current-y 100))))) | |
| 948 | (if (> (- y current-y) 50) | |
| 949 | (- y 100) | |
| 950 | (if (> (- current-y y) 50) | |
| 951 | (+ y 100) | |
| 952 | y))) | |
| 953 | (string-to-int y-str))))) | |
| 954 | (if dd-name | |
| 955 | (mark-calendar-days-named | |
| 956 | (cdr (assoc (capitalize (substring dd-name 0 3)) | |
| 957 | (calendar-make-alist | |
| 958 | calendar-day-name-array | |
| 959 | 0 | |
| 960 | '(lambda (x) (substring x 0 3)))))) | |
| 961 | (if mm-name | |
| 962 | (if (string-equal mm-name "*") | |
| 963 | (setq mm 0) | |
| 964 | (setq | |
| 965 | mm | |
| 966 | (cdr | |
| 967 | (assoc | |
| 968 | (capitalize mm-name) | |
| 969 | (calendar-make-alist | |
| 970 | calendar-hebrew-month-name-array-leap-year)))))) | |
| 971 | (mark-hebrew-calendar-date-pattern mm dd yy))))) | |
| 972 | (setq d (cdr d))))) | |
| 973 | ||
| 974 | (defun mark-hebrew-calendar-date-pattern (month day year) | |
| eabf7f96 CZ |
975 | "Mark dates in calendar window that conform to Hebrew date MONTH/DAY/YEAR. |
| 976 | A value of 0 in any position is a wild-card." | |
| 1802278a JB |
977 | (save-excursion |
| 978 | (set-buffer calendar-buffer) | |
| 979 | (if (and (/= 0 month) (/= 0 day)) | |
| 980 | (if (/= 0 year) | |
| 981 | ;; Fully specified Hebrew date. | |
| 982 | (let ((date (calendar-gregorian-from-absolute | |
| 983 | (calendar-absolute-from-hebrew | |
| 984 | (list month day year))))) | |
| 985 | (if (calendar-date-is-visible-p date) | |
| 986 | (mark-visible-calendar-date date))) | |
| 987 | ;; Month and day in any year--this taken from the holiday stuff. | |
| 988 | (if (memq displayed-month;; This test is only to speed things up a | |
| 989 | (list ;; bit; it works fine without the test too. | |
| 990 | (if (< 11 month) (- month 11) (+ month 1)) | |
| 991 | (if (< 10 month) (- month 10) (+ month 2)) | |
| 992 | (if (< 9 month) (- month 9) (+ month 3)) | |
| 993 | (if (< 8 month) (- month 8) (+ month 4)) | |
| 994 | (if (< 7 month) (- month 7) (+ month 5)))) | |
| 995 | (let ((m1 displayed-month) | |
| 996 | (y1 displayed-year) | |
| 997 | (m2 displayed-month) | |
| 998 | (y2 displayed-year) | |
| 999 | (year)) | |
| 1000 | (increment-calendar-month m1 y1 -1) | |
| 1001 | (increment-calendar-month m2 y2 1) | |
| 1002 | (let* ((start-date (calendar-absolute-from-gregorian | |
| 1003 | (list m1 1 y1))) | |
| 1004 | (end-date (calendar-absolute-from-gregorian | |
| 1005 | (list m2 | |
| 1006 | (calendar-last-day-of-month m2 y2) | |
| 1007 | y2))) | |
| 1008 | (hebrew-start | |
| 1009 | (calendar-hebrew-from-absolute start-date)) | |
| 1010 | (hebrew-end (calendar-hebrew-from-absolute end-date)) | |
| 1011 | (hebrew-y1 (extract-calendar-year hebrew-start)) | |
| 1012 | (hebrew-y2 (extract-calendar-year hebrew-end))) | |
| 1013 | (setq year (if (< 6 month) hebrew-y2 hebrew-y1)) | |
| 1014 | (let ((date (calendar-gregorian-from-absolute | |
| 1015 | (calendar-absolute-from-hebrew | |
| 1016 | (list month day year))))) | |
| 1017 | (if (calendar-date-is-visible-p date) | |
| 1018 | (mark-visible-calendar-date date))))))) | |
| 1019 | ;; Not one of the simple cases--check all visible dates for match. | |
| 1020 | ;; Actually, the following code takes care of ALL of the cases, but | |
| 1021 | ;; it's much too slow to be used for the simple (common) cases. | |
| 1022 | (let ((m displayed-month) | |
| 1023 | (y displayed-year) | |
| 1024 | (first-date) | |
| 1025 | (last-date)) | |
| 1026 | (increment-calendar-month m y -1) | |
| 1027 | (setq first-date | |
| 1028 | (calendar-absolute-from-gregorian | |
| 1029 | (list m 1 y))) | |
| 1030 | (increment-calendar-month m y 2) | |
| 1031 | (setq last-date | |
| 1032 | (calendar-absolute-from-gregorian | |
| 1033 | (list m (calendar-last-day-of-month m y) y))) | |
| 1034 | (calendar-for-loop date from first-date to last-date do | |
| 1035 | (let* ((h-date (calendar-hebrew-from-absolute date)) | |
| 1036 | (h-month (extract-calendar-month h-date)) | |
| 1037 | (h-day (extract-calendar-day h-date)) | |
| 1038 | (h-year (extract-calendar-year h-date))) | |
| 1039 | (and (or (zerop month) | |
| 1040 | (= month h-month)) | |
| 1041 | (or (zerop day) | |
| 1042 | (= day h-day)) | |
| 1043 | (or (zerop year) | |
| 1044 | (= year h-year)) | |
| 1045 | (mark-visible-calendar-date | |
| 1046 | (calendar-gregorian-from-absolute date))))))))) | |
| 1047 | ||
| 1048 | (defun list-sexp-diary-entries (date) | |
| 1bd410e5 JB |
1049 | "Add sexp entries for DATE from the diary-file to diary-entries-list. |
| 1050 | Also, Make them visible in the diary file. Returns t if any entries were | |
| 1051 | found. | |
| 1802278a JB |
1052 | |
| 1053 | Sexp diary entries must be prefaced by a sexp-diary-entry-symbol (normally | |
| 1054 | `%%'). The form of a sexp diary entry is | |
| 1055 | ||
| 1056 | %%(SEXP) ENTRY | |
| 1057 | ||
| 1058 | Both ENTRY and DATE are globally available when the SEXP is evaluated. If the | |
| 1059 | SEXP yields the value nil, the diary entry does not apply. If it yields a | |
| 1060 | non-nil value, ENTRY will be taken to apply to DATE; if the non-nil value is a | |
| 1061 | string, that string will be the diary entry in the fancy diary display. | |
| 1062 | ||
| 1063 | For example, the following diary entry will apply to the 21st of the month | |
| 1064 | if it is a weekday and the Friday before if the 21st is on a weekend: | |
| 1065 | ||
| 1066 | &%%(let ((dayname (calendar-day-of-week date)) | |
| 1067 | (day (extract-calendar-day date))) | |
| 1068 | (or | |
| 1069 | (and (= day 21) (memq dayname '(1 2 3 4 5))) | |
| 1070 | (and (memq day '(19 20)) (= dayname 5))) | |
| 1071 | ) UIUC pay checks deposited | |
| 1072 | ||
| 1073 | A number of built-in functions are available for this type of diary entry: | |
| 1074 | ||
| 1075 | %%(diary-float MONTH DAYNAME N) text | |
| 1076 | Entry will appear on the Nth DAYNAME of MONTH. | |
| 1077 | (DAYNAME=0 means Sunday, 1 means Monday, and so on; | |
| 1078 | if N is negative it counts backward from the end of | |
| 1079 | the month. MONTH can be a list of months, a single | |
| 1080 | month, or t to specify all months. | |
| 1081 | ||
| 1082 | %%(diary-block M1 D1 Y1 M2 D2 Y2) text | |
| 1083 | Entry will appear on dates between M1/D1/Y1 and M2/D2/Y2, | |
| 1084 | inclusive. (If `european-calendar-style' is t, the | |
| 1085 | order of the parameters should be changed to D1, M1, Y1, | |
| 1086 | D2, M2, Y2.) | |
| 1087 | ||
| 1088 | %%(diary-anniversary MONTH DAY YEAR) text | |
| 1089 | Entry will appear on anniversary dates of MONTH DAY, YEAR. | |
| 1090 | (If `european-calendar-style' is t, the order of the | |
| 1091 | parameters should be changed to DAY, MONTH, YEAR.) Text | |
| 1092 | can contain %d or %d%s; %d will be replaced by the number | |
| 1093 | of years since the MONTH DAY, YEAR and %s will be replaced | |
| 1094 | by the ordinal ending of that number (that is, `st', `nd', | |
| 1095 | `rd' or `th', as appropriate. The anniversary of February | |
| 1096 | 29 is considered to be March 1 in a non-leap year. | |
| 1097 | ||
| 1098 | %%(diary-cyclic N MONTH DAY YEAR) text | |
| 1099 | Entry will appear every N days, starting MONTH DAY, YEAR. | |
| 1100 | (If `european-calendar-style' is t, the order of the | |
| 1101 | parameters should be changed to N, DAY, MONTH, YEAR.) Text | |
| 1102 | can contain %d or %d%s; %d will be replaced by the number | |
| 1103 | of repetitions since the MONTH DAY, YEAR and %s will | |
| 1104 | be replaced by the ordinal ending of that number (that is, | |
| 1105 | `st', `nd', `rd' or `th', as appropriate. | |
| 1106 | ||
| 1107 | %%(diary-day-of-year) | |
| 1108 | Diary entries giving the day of the year and the number of | |
| 1109 | days remaining in the year will be made every day. Note | |
| 1110 | that since there is no text, it makes sense only if the | |
| 1111 | fancy diary display is used. | |
| 1112 | ||
| 1113 | %%(diary-iso-date) | |
| 1114 | Diary entries giving the corresponding ISO commercial date | |
| 1115 | will be made every day. Note that since there is no text, | |
| 1116 | it makes sense only if the fancy diary display is used. | |
| 1117 | ||
| 1118 | %%(diary-french-date) | |
| 1119 | Diary entries giving the corresponding French Revolutionary | |
| 1120 | date will be made every day. Note that since there is no | |
| 1121 | text, it makes sense only if the fancy diary display is used. | |
| 1122 | ||
| 1123 | %%(diary-islamic-date) | |
| 1124 | Diary entries giving the corresponding Islamic date will be | |
| 1125 | made every day. Note that since there is no text, it | |
| 1126 | makes sense only if the fancy diary display is used. | |
| 1127 | ||
| 1128 | %%(diary-hebrew-date) | |
| 1129 | Diary entries giving the corresponding Hebrew date will be | |
| 1130 | made every day. Note that since there is no text, it | |
| 1131 | makes sense only if the fancy diary display is used. | |
| 1132 | ||
| 9e2b097b JB |
1133 | %%(diary-astro-day-number) Diary entries giving the corresponding |
| 1134 | astronomical (Julian) day number will be made every day. | |
| 1135 | Note that since there is no text, it makes sense only if the | |
| 1136 | fancy diary display is used. | |
| 1137 | ||
| 1138 | %%(diary-julian-date) Diary entries giving the corresponding | |
| 1139 | Julian date will be made every day. Note that since | |
| 1140 | there is no text, it makes sense only if the fancy diary | |
| 1141 | display is used. | |
| 1142 | ||
| 1143 | %%(diary-sunrise-sunset) | |
| 1144 | Diary entries giving the local times of sunrise and sunset | |
| 1145 | will be made every day. Note that since there is no text, | |
| 1146 | it makes sense only if the fancy diary display is used. | |
| 1147 | Floating point required. | |
| 1148 | ||
| 1149 | %%(diary-phases-of-moon) | |
| 1150 | Diary entries giving the times of the phases of the moon | |
| 1151 | will be when appropriate. Note that since there is no text, | |
| 1152 | it makes sense only if the fancy diary display is used. | |
| 1153 | Floating point required. | |
| 1154 | ||
| 1802278a JB |
1155 | %%(diary-yahrzeit MONTH DAY YEAR) text |
| 1156 | Text is assumed to be the name of the person; the date is | |
| 1157 | the date of death on the *civil* calendar. The diary entry | |
| 1158 | will appear on the proper Hebrew-date anniversary and on the | |
| 1159 | day before. (If `european-calendar-style' is t, the order | |
| 1160 | of the parameters should be changed to DAY, MONTH, YEAR.) | |
| 1161 | ||
| 9e2b097b JB |
1162 | %%(diary-sunrise-sunset) |
| 1163 | Diary entries giving the local times of Sabbath candle | |
| 1164 | lighting will be made every day. Note that since there is | |
| 1165 | no text, it makes sense only if the fancy diary display is | |
| 1166 | used. Floating point required. | |
| 1167 | ||
| 1802278a JB |
1168 | %%(diary-rosh-hodesh) |
| 1169 | Diary entries will be made on the dates of Rosh Hodesh on | |
| 1170 | the Hebrew calendar. Note that since there is no text, it | |
| 1171 | makes sense only if the fancy diary display is used. | |
| 1172 | ||
| 1173 | %%(diary-parasha) | |
| 1174 | Diary entries giving the weekly parasha will be made on | |
| 1175 | every Saturday. Note that since there is no text, it | |
| 1176 | makes sense only if the fancy diary display is used. | |
| 1177 | ||
| 1178 | %%(diary-omer) | |
| 1179 | Diary entries giving the omer count will be made every day | |
| 1180 | from Passover to Shavuoth. Note that since there is no text, | |
| 1181 | it makes sense only if the fancy diary display is used. | |
| 1182 | ||
| 1183 | Marking these entries is *extremely* time consuming, so these entries are | |
| 1184 | best if they are nonmarking." | |
| 1185 | (let* ((mark (regexp-quote diary-nonmarking-symbol)) | |
| 1186 | (sexp-mark (regexp-quote sexp-diary-entry-symbol)) | |
| 1187 | (s-entry (concat "\\(\\`\\|\^M\\|\n\\)" mark "?" sexp-mark "(")) | |
| 1188 | (entry-found)) | |
| 1189 | (goto-char (point-min)) | |
| 1190 | (while (re-search-forward s-entry nil t) | |
| 1191 | (backward-char 1) | |
| 1192 | (let ((sexp-start (point)) | |
| 1193 | (sexp) | |
| 1194 | (entry) | |
| 1195 | (entry-start) | |
| 1196 | (line-start)) | |
| 1197 | (forward-sexp) | |
| 1198 | (setq sexp (buffer-substring sexp-start (point))) | |
| 1199 | (save-excursion | |
| 1200 | (re-search-backward "\^M\\|\n\\|\\`") | |
| 1201 | (setq line-start (point))) | |
| 1202 | (forward-char 1) | |
| 1203 | (if (and (or (char-equal (preceding-char) ?\^M) | |
| 1204 | (char-equal (preceding-char) ?\n)) | |
| 1205 | (not (looking-at " \\|\^I"))) | |
| 1206 | (progn;; Diary entry consists only of the sexp | |
| 1207 | (backward-char 1) | |
| 1208 | (setq entry "")) | |
| 1209 | (setq entry-start (point)) | |
| 1210 | (re-search-forward "\^M\\|\n" nil t) | |
| 1211 | (while (looking-at " \\|\^I") | |
| 1212 | (re-search-forward "\^M\\|\n" nil t)) | |
| 1213 | (backward-char 1) | |
| 1214 | (setq entry (buffer-substring entry-start (point))) | |
| 1215 | (while (string-match "[\^M]" entry) | |
| 1216 | (aset entry (match-beginning 0) ?\n ))) | |
| 1217 | (let ((diary-entry (diary-sexp-entry sexp entry date))) | |
| 1218 | (if diary-entry | |
| 1219 | (subst-char-in-region line-start (point) ?\^M ?\n t)) | |
| 1220 | (add-to-diary-list date diary-entry) | |
| 1221 | (setq entry-found (or entry-found diary-entry))))) | |
| 1222 | entry-found)) | |
| 1223 | ||
| 1224 | (defun diary-sexp-entry (sexp entry date) | |
| 1225 | "Process a SEXP diary ENTRY for DATE." | |
| 1bd410e5 JB |
1226 | (let ((result (if calendar-debug-sexp |
| 1227 | (let ((stack-trace-on-error t)) | |
| 1228 | (eval (car (read-from-string sexp)))) | |
| 1229 | (condition-case nil | |
| 1230 | (eval (car (read-from-string sexp))) | |
| 1231 | (error | |
| 1232 | (beep) | |
| 1233 | (message "Bad sexp at line %d in %s: %s" | |
| 1234 | (save-excursion | |
| 1235 | (save-restriction | |
| 1236 | (narrow-to-region 1 (point)) | |
| 1237 | (goto-char (point-min)) | |
| 1238 | (let ((lines 1)) | |
| 1239 | (while (re-search-forward "\n\\|\^M" nil t) | |
| 1240 | (setq lines (1+ lines))) | |
| 1241 | lines))) | |
| 1242 | diary-file sexp) | |
| 1243 | (sleep-for 2)))))) | |
| 1802278a JB |
1244 | (if (stringp result) |
| 1245 | result | |
| 1246 | (if result | |
| 1247 | entry | |
| 1248 | nil)))) | |
| 1249 | ||
| 1250 | (defun diary-block (m1 d1 y1 m2 d2 y2) | |
| eabf7f96 CZ |
1251 | "Block diary entry. |
| 1252 | Entry applies if date is between two dates. Order of the parameters is | |
| 1253 | M1, D1, Y1, M2, D2, Y2 `european-calendar-style' is nil, and | |
| 1802278a JB |
1254 | D1, M1, Y1, D2, M2, Y2 if `european-calendar-style' is t." |
| 1255 | (let ((date1 (calendar-absolute-from-gregorian | |
| 1256 | (if european-calendar-style | |
| 1257 | (list d1 m1 y1) | |
| 1258 | (list m1 d1 y1)))) | |
| 1259 | (date2 (calendar-absolute-from-gregorian | |
| 1260 | (if european-calendar-style | |
| 1261 | (list d2 m2 y2) | |
| 1262 | (list m2 d2 y2)))) | |
| 1263 | (d (calendar-absolute-from-gregorian date))) | |
| 1264 | (if (and (<= date1 d) (<= d date2)) | |
| 1265 | entry))) | |
| 1266 | ||
| 1267 | (defun diary-float (month dayname n) | |
| 1268 | "Floating diary entry--entry applies if date is the nth dayname of month. | |
| 1269 | Parameters are MONTH, DAYNAME, N. MONTH can be a list of months, the constant | |
| 1270 | t, or an integer. The constant t means all months. If N is negative, count | |
| 1271 | backward from the end of the month." | |
| 1272 | (let ((m (extract-calendar-month date)) | |
| 1273 | (y (extract-calendar-year date))) | |
| 1274 | (if (and | |
| 1275 | (or (and (listp month) (memq m month)) | |
| 1276 | (equal m month) | |
| 1277 | (eq month t)) | |
| 1278 | (calendar-date-equal date (calendar-nth-named-day n dayname m y))) | |
| 1279 | entry))) | |
| 1280 | ||
| 1281 | (defun diary-anniversary (month day year) | |
| eabf7f96 CZ |
1282 | "Anniversary diary entry. |
| 1283 | Entry applies if date is the anniversary of MONTH, DAY, YEAR if | |
| 1284 | `european-calendar-style' is nil, and DAY, MONTH, YEAR if | |
| 1285 | `european-calendar-style' is t. Diary entry can contain `%d' or `%d%s'; the | |
| 1802278a JB |
1286 | %d will be replaced by the number of years since the MONTH DAY, YEAR and the |
| 1287 | %s will be replaced by the ordinal ending of that number (that is, `st', `nd', | |
| 1288 | `rd' or `th', as appropriate. The anniversary of February 29 is considered | |
| 1289 | to be March 1 in non-leap years." | |
| 1290 | (let* ((d (if european-calendar-style | |
| 1291 | month | |
| 1292 | day)) | |
| 1293 | (m (if european-calendar-style | |
| 1294 | day | |
| 1295 | month)) | |
| 1296 | (y (extract-calendar-year date)) | |
| 1297 | (diff (- y year))) | |
| 1298 | (if (and (= m 2) (= d 29) (not (calendar-leap-year-p y))) | |
| 1299 | (setq m 3 | |
| 1300 | d 1)) | |
| 1301 | (if (and (> diff 0) (calendar-date-equal (list m d y) date)) | |
| 1302 | (format entry diff (diary-ordinal-suffix diff))))) | |
| 1303 | ||
| 1304 | (defun diary-cyclic (n month day year) | |
| 1305 | "Cycle diary entry--entry applies every N days starting at MONTH, DAY, YEAR. | |
| 1306 | If `european-calendar-style' is t, parameters are N, DAY, MONTH, YEAR. | |
| 1307 | ENTRY can contain `%d' or `%d%s'; the %d will be replaced by the number of | |
| 1308 | years since the MONTH DAY, YEAR and the %s will be replaced by the ordinal | |
| 1309 | ending of that number (that is, `st', `nd', `rd' or `th', as appropriate." | |
| 1310 | (let* ((d (if european-calendar-style | |
| 1311 | month | |
| 1312 | day)) | |
| 1313 | (m (if european-calendar-style | |
| 1314 | day | |
| 1315 | month)) | |
| 1316 | (diff (- (calendar-absolute-from-gregorian date) | |
| 1317 | (calendar-absolute-from-gregorian | |
| 1318 | (list m d year)))) | |
| 1319 | (cycle (/ diff n))) | |
| 1320 | (if (and (>= diff 0) (zerop (% diff n))) | |
| 1321 | (format entry cycle (diary-ordinal-suffix cycle))))) | |
| 1322 | ||
| 1323 | (defun diary-ordinal-suffix (n) | |
| 1324 | "Ordinal suffix for N. (That is, `st', `nd', `rd', or `th', as appropriate.)" | |
| e5d77022 JB |
1325 | (if (or (memq (% n 100) '(11 12 13)) |
| 1326 | (< 3 (% n 10))) | |
| 1802278a JB |
1327 | "th" |
| 1328 | (aref ["th" "st" "nd" "rd"] (% n 10)))) | |
| 1329 | ||
| 1330 | (defun diary-day-of-year () | |
| 1331 | "Day of year and number of days remaining in the year of date diary entry." | |
| 1332 | (let* ((year (extract-calendar-year date)) | |
| 1333 | (day (calendar-day-number date)) | |
| 1334 | (days-remaining (- (calendar-day-number (list 12 31 year)) day))) | |
| 1335 | (format "Day %d of %d; %d day%s remaining in the year" | |
| 1336 | day year days-remaining (if (= days-remaining 1) "" "s")))) | |
| 1337 | ||
| 1338 | (defun diary-iso-date () | |
| 1339 | "ISO calendar equivalent of date diary entry." | |
| 1340 | (let ((day (% (calendar-absolute-from-gregorian date) 7)) | |
| 1341 | (iso-date (calendar-iso-from-absolute | |
| 1342 | (calendar-absolute-from-gregorian date)))) | |
| 1343 | (format "ISO date: Day %s of week %d of %d." | |
| 1344 | (if (zerop day) 7 day) | |
| 1345 | (extract-calendar-month iso-date) | |
| 1346 | (extract-calendar-year iso-date)))) | |
| 1347 | ||
| 1348 | (defun diary-islamic-date () | |
| 1349 | "Islamic calendar equivalent of date diary entry." | |
| 9e2b097b | 1350 | (let* ((i-date (calendar-islamic-from-absolute |
| 1802278a JB |
1351 | (calendar-absolute-from-gregorian date))) |
| 1352 | (calendar-month-name-array calendar-islamic-month-name-array)) | |
| 1353 | (if (>= (extract-calendar-year i-date) 1) | |
| 9e2b097b | 1354 | (format "Islamic date: %s" (calendar-date-string i-date nil t))))) |
| 1802278a JB |
1355 | |
| 1356 | (defun diary-hebrew-date () | |
| 1357 | "Hebrew calendar equivalent of date diary entry." | |
| 9e2b097b | 1358 | (let* ((h-date (calendar-hebrew-from-absolute |
| 1802278a JB |
1359 | (calendar-absolute-from-gregorian date))) |
| 1360 | (calendar-month-name-array | |
| 1361 | (if (hebrew-calendar-leap-year-p | |
| 1362 | (extract-calendar-year h-date)) | |
| 1363 | calendar-hebrew-month-name-array-leap-year | |
| 1364 | calendar-hebrew-month-name-array-common-year))) | |
| 9e2b097b | 1365 | (format "Hebrew date: %s" (calendar-date-string h-date nil t)))) |
| 1802278a | 1366 | |
| 9e2b097b JB |
1367 | (defun diary-julian-date () |
| 1368 | "Julian calendar equivalent of date diary entry." | |
| 1369 | (format "Julian date: %s" | |
| 1370 | (calendar-date-string | |
| 1371 | (calendar-julian-from-absolute | |
| 1372 | (calendar-absolute-from-gregorian date))) | |
| 1373 | nil t)) | |
| 1374 | ||
| 1375 | (defun diary-astro-day-number () | |
| 1376 | "Astronomical (Julian) day number diary entry." | |
| 1377 | (format "Astronomical (Julian) day number %d" | |
| 1378 | (+ 1721425 (calendar-absolute-from-gregorian date)))) | |
| 1802278a JB |
1379 | |
| 1380 | (defun diary-omer () | |
| eabf7f96 CZ |
1381 | "Omer count diary entry. |
| 1382 | Entry applies if date is within 50 days after Passover." | |
| 1802278a JB |
1383 | (let* ((passover |
| 1384 | (calendar-absolute-from-hebrew | |
| 1385 | (list 1 15 (+ (extract-calendar-year date) 3760)))) | |
| 1386 | (omer (- (calendar-absolute-from-gregorian date) passover)) | |
| 1387 | (week (/ omer 7)) | |
| 1388 | (day (% omer 7))) | |
| 1389 | (if (and (> omer 0) (< omer 50)) | |
| 1390 | (format "Day %d%s of the omer (until sunset)" | |
| 1391 | omer | |
| 1392 | (if (zerop week) | |
| 1393 | "" | |
| 1394 | (format ", that is, %d week%s%s" | |
| 1395 | week | |
| 1396 | (if (= week 1) "" "s") | |
| 1397 | (if (zerop day) | |
| 1398 | "" | |
| 1399 | (format " and %d day%s" | |
| 1400 | day (if (= day 1) "" "s"))))))))) | |
| 1401 | ||
| 1402 | (defun diary-yahrzeit (death-month death-day death-year) | |
| 1403 | "Yahrzeit diary entry--entry applies if date is yahrzeit or the day before. | |
| 1404 | Parameters are DEATH-MONTH, DEATH-DAY, DEATH-YEAR; the diary entry is assumed | |
| 1405 | to be the name of the person. Date of death is on the *civil* calendar; | |
| 1406 | although the date of death is specified by the civil calendar, the proper | |
| 1407 | Hebrew calendar yahrzeit is determined. If european-calendar-style is t, the | |
| 1408 | order of the parameters is changed to DEATH-DAY, DEATH-MONTH, DEATH-YEAR." | |
| 1409 | (let* ((h-date (calendar-hebrew-from-absolute | |
| 1410 | (calendar-absolute-from-gregorian | |
| 1411 | (if european-calendar-style | |
| 1412 | (list death-day death-month death-year) | |
| 1413 | (list death-month death-day death-year))))) | |
| 1414 | (h-month (extract-calendar-month h-date)) | |
| 1415 | (h-day (extract-calendar-day h-date)) | |
| 1416 | (h-year (extract-calendar-year h-date)) | |
| 1417 | (d (calendar-absolute-from-gregorian date)) | |
| 1418 | (yr (extract-calendar-year (calendar-hebrew-from-absolute d))) | |
| 1419 | (diff (- yr h-year)) | |
| 1420 | (y (hebrew-calendar-yahrzeit h-date yr))) | |
| 1421 | (if (and (> diff 0) (or (= y d) (= y (1+ d)))) | |
| 1422 | (format "Yahrzeit of %s%s: %d%s anniversary" | |
| 1423 | entry | |
| 1424 | (if (= y d) "" " (evening)") | |
| 1425 | diff | |
| 1426 | (cond ((= (% diff 10) 1) "st") | |
| 1427 | ((= (% diff 10) 2) "nd") | |
| 1428 | ((= (% diff 10) 3) "rd") | |
| 1429 | (t "th")))))) | |
| 1430 | ||
| 1431 | (defun diary-rosh-hodesh () | |
| eabf7f96 CZ |
1432 | "Rosh Hodesh diary entry. |
| 1433 | Entry applies if date is Rosh Hodesh, the day before, or the Saturday before." | |
| 1802278a JB |
1434 | (let* ((d (calendar-absolute-from-gregorian date)) |
| 1435 | (h-date (calendar-hebrew-from-absolute d)) | |
| 1436 | (h-month (extract-calendar-month h-date)) | |
| 1437 | (h-day (extract-calendar-day h-date)) | |
| 1438 | (h-year (extract-calendar-year h-date)) | |
| 1439 | (leap-year (hebrew-calendar-leap-year-p h-year)) | |
| 1440 | (last-day (hebrew-calendar-last-day-of-month h-month h-year)) | |
| 1441 | (h-month-names | |
| 1442 | (if leap-year | |
| 1443 | calendar-hebrew-month-name-array-leap-year | |
| 1444 | calendar-hebrew-month-name-array-common-year)) | |
| 1445 | (this-month (aref h-month-names (1- h-month))) | |
| 1446 | (h-yesterday (extract-calendar-day | |
| 1447 | (calendar-hebrew-from-absolute (1- d))))) | |
| 1448 | (if (or (= h-day 30) (and (= h-day 1) (/= h-month 7))) | |
| 1449 | (format | |
| 1450 | "Rosh Hodesh %s" | |
| 1451 | (if (= h-day 30) | |
| 1452 | (format | |
| 1453 | "%s (first day)" | |
| 1454 | ;; next month must be in the same year since this | |
| 1455 | ;; month can't be the last month of the year since | |
| 1456 | ;; it has 30 days | |
| 1457 | (aref h-month-names h-month)) | |
| 1458 | (if (= h-yesterday 30) | |
| 1459 | (format "%s (second day)" this-month) | |
| 1460 | this-month))) | |
| 9e2b097b | 1461 | (if (= (% d 7) 6);; Saturday--check for Shabbat Mevarhim |
| 1802278a JB |
1462 | (cond ((and (> h-day 22) (/= h-month 6) (= 29 last-day)) |
| 1463 | (format "Mevarhim Rosh Hodesh %s (%s)" | |
| 1464 | (aref h-month-names | |
| 1465 | (if (= h-month | |
| 1466 | (hebrew-calendar-last-month-of-year | |
| 1467 | h-year)) | |
| 1468 | 0 h-month)) | |
| 1469 | (aref calendar-day-name-array (- 29 h-day)))) | |
| 1470 | ((and (< h-day 30) (> h-day 22) (= 30 last-day)) | |
| 1471 | (format "Mevarhim Rosh Hodesh %s (%s-%s)" | |
| 1472 | (aref h-month-names h-month) | |
| e5d77022 JB |
1473 | (if (= h-day 29) |
| 1474 | "tomorrow" | |
| 1475 | (aref calendar-day-name-array (- 29 h-day))) | |
| 1802278a | 1476 | (aref calendar-day-name-array |
| 9e2b097b | 1477 | (% (- 30 h-day) 7))))) |
| e5d77022 JB |
1478 | (if (and (= h-day 29) (/= h-month 6)) |
| 1479 | (format "Erev Rosh Hodesh %s" | |
| 1480 | (aref h-month-names | |
| 1481 | (if (= h-month | |
| 1482 | (hebrew-calendar-last-month-of-year | |
| 1483 | h-year)) | |
| 1484 | 0 h-month)))))))) | |
| 1802278a JB |
1485 | |
| 1486 | (defun diary-parasha () | |
| 1487 | "Parasha diary entry--entry applies if date is a Saturday." | |
| 1488 | (let ((d (calendar-absolute-from-gregorian date))) | |
| 1489 | (if (= (% d 7) 6);; Saturday | |
| 1490 | (let* | |
| 1491 | ((h-year (extract-calendar-year | |
| 1492 | (calendar-hebrew-from-absolute d))) | |
| 1493 | (rosh-hashannah | |
| 1494 | (calendar-absolute-from-hebrew (list 7 1 h-year))) | |
| 1495 | (passover | |
| 1496 | (calendar-absolute-from-hebrew (list 1 15 h-year))) | |
| 1497 | (rosh-hashannah-day | |
| 1498 | (aref calendar-day-name-array (% rosh-hashannah 7))) | |
| 1499 | (passover-day | |
| 1500 | (aref calendar-day-name-array (% passover 7))) | |
| 1501 | (long-h (hebrew-calendar-long-heshvan-p h-year)) | |
| 1502 | (short-k (hebrew-calendar-short-kislev-p h-year)) | |
| 1503 | (type (cond ((and long-h (not short-k)) "complete") | |
| 1504 | ((and (not long-h) short-k) "incomplete") | |
| 1505 | (t "regular"))) | |
| 1506 | (year-format | |
| 1507 | (symbol-value | |
| 1508 | (intern (format "hebrew-calendar-year-%s-%s-%s";; keviah | |
| 1509 | rosh-hashannah-day type passover-day)))) | |
| 1510 | (first-saturday;; of Hebrew year | |
| 1511 | (calendar-dayname-on-or-before 6 (+ 6 rosh-hashannah))) | |
| 1512 | (saturday;; which Saturday of the Hebrew year | |
| 1513 | (/ (- d first-saturday) 7)) | |
| 1514 | (parasha (aref year-format saturday))) | |
| 1515 | (if parasha | |
| 1516 | (format | |
| 1517 | "Parashat %s" | |
| 1518 | (if (listp parasha);; Israel differs from diaspora | |
| 1519 | (if (car parasha) | |
| 1520 | (format "%s (diaspora), %s (Israel)" | |
| 1521 | (hebrew-calendar-parasha-name (car parasha)) | |
| 1522 | (hebrew-calendar-parasha-name (cdr parasha))) | |
| 1523 | (format "%s (Israel)" | |
| 1524 | (hebrew-calendar-parasha-name (cdr parasha)))) | |
| 1525 | (hebrew-calendar-parasha-name parasha)))))))) | |
| 1526 | ||
| 1527 | (defun add-to-diary-list (date string) | |
| 1528 | "Add the entry (DATE STRING) to the diary-entries-list. | |
| 1529 | Do nothing if DATE or STRING is nil." | |
| 1530 | (and date string | |
| 1531 | (setq diary-entries-list | |
| 1532 | (append diary-entries-list (list (list date string)))))) | |
| 1533 | ||
| 1534 | (defconst hebrew-calendar-parashiot-names | |
| 1535 | ["Bereshith" "Noah" "Lech L'cha" "Vayera" "Hayei Sarah" "Toledoth" | |
| 1536 | "Vayetze" "Vayishlah" "Vayeshev" "Mikketz" "Vayiggash" "Vayhi" | |
| 1537 | "Shemoth" "Vaera" "Bo" "Beshallah" "Yithro" "Mishpatim" | |
| 1538 | "Terumah" "Tetzavveh" "Ki Tissa" "Vayakhel" "Pekudei" "Vayikra" | |
| 1539 | "Tzav" "Shemini" "Tazria" "Metzora" "Aharei Moth" "Kedoshim" | |
| 1540 | "Emor" "Behar" "Behukkotai" "Bemidbar" "Naso" "Behaalot'cha" | |
| 1541 | "Shelah L'cha" "Korah" "Hukkath" "Balak" "Pinhas" "Mattoth" | |
| 1542 | "Masei" "Devarim" "Vaethanan" "Ekev" "Reeh" "Shofetim" | |
| 1543 | "Ki Tetze" "Ki Tavo" "Nitzavim" "Vayelech" "Haazinu"] | |
| 1544 | "The names of the parashiot in the Torah.") | |
| 1545 | ||
| 1546 | ;; The seven ordinary year types (keviot) | |
| 1547 | ||
| 1548 | (defconst hebrew-calendar-year-Saturday-incomplete-Sunday | |
| 1549 | [nil 52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [21 22] | |
| 1550 | 23 24 nil 25 [26 27] [28 29] 30 [31 32] 33 34 35 36 37 38 39 40 [41 42] | |
| 1551 | 43 44 45 46 47 48 49 50] | |
| 1bd410e5 JB |
1552 | "The structure of the parashiot. |
| 1553 | Hebrew year starts on Saturday, is `incomplete' (Heshvan and Kislev each have | |
| 1554 | 29 days), and has Passover start on Sunday.") | |
| 1802278a JB |
1555 | |
| 1556 | (defconst hebrew-calendar-year-Saturday-complete-Tuesday | |
| 1557 | [nil 52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [21 22] | |
| 1558 | 23 24 nil 25 [26 27] [28 29] 30 [31 32] 33 34 35 36 37 38 39 40 [41 42] | |
| 1559 | 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1560 | "The structure of the parashiot. |
| 1561 | Hebrew year that starts on Saturday, is `complete' (Heshvan and Kislev each | |
| 1562 | have 30 days), and has Passover start on Tuesday.") | |
| 1802278a JB |
1563 | |
| 1564 | (defconst hebrew-calendar-year-Monday-incomplete-Tuesday | |
| 1565 | [51 52 nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [21 22] | |
| 1566 | 23 24 nil 25 [26 27] [28 29] 30 [31 32] 33 34 35 36 37 38 39 40 [41 42] | |
| 1567 | 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1568 | "The structure of the parashiot. |
| 1569 | Hebrew year that starts on Monday, is `incomplete' (Heshvan and Kislev each | |
| 1570 | have 29 days), and has Passover start on Tuesday.") | |
| 1802278a JB |
1571 | |
| 1572 | (defconst hebrew-calendar-year-Monday-complete-Thursday | |
| 1573 | [51 52 nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [21 22] | |
| 9e2b097b JB |
1574 | 23 24 nil 25 [26 27] [28 29] 30 [31 32] 33 (nil . 34) (34 . 35) (35 . 36) |
| 1575 | (36 . 37) (37 . 38) ([38 39] . 39) 40 [41 42] 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1576 | "The structure of the parashiot. |
| 1577 | Hebrew year that starts on Monday, is `complete' (Heshvan and Kislev each have | |
| 1578 | 30 days), and has Passover start on Thursday.") | |
| 1802278a JB |
1579 | |
| 1580 | (defconst hebrew-calendar-year-Tuesday-regular-Thursday | |
| 1581 | [51 52 nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [21 22] | |
| 9e2b097b JB |
1582 | 23 24 nil 25 [26 27] [28 29] 30 [31 32] 33 (nil . 34) (34 . 35) (35 . 36) |
| 1583 | (36 . 37) (37 . 38) ([38 39] . 39) 40 [41 42] 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1584 | "The structure of the parashiot. |
| 1585 | Hebrew year that starts on Tuesday, is `regular' (Heshvan has 29 days and | |
| 1586 | Kislev has 30 days), and has Passover start on Thursday.") | |
| 1802278a JB |
1587 | |
| 1588 | (defconst hebrew-calendar-year-Thursday-regular-Saturday | |
| 9e2b097b JB |
1589 | [52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [21 22] 23 |
| 1590 | 24 nil (nil . 25) (25 . [26 27]) ([26 27] . [28 29]) ([28 29] . 30) | |
| 1591 | (30 . 31) ([31 32] . 32) 33 34 35 36 37 38 39 40 [41 42] 43 44 45 46 47 48 | |
| 1592 | 49 50] | |
| 1bd410e5 JB |
1593 | "The structure of the parashiot. |
| 1594 | Hebrew year that starts on Thursday, is `regular' (Heshvan has 29 days and | |
| 1595 | Kislev has 30 days), and has Passover start on Saturday.") | |
| 1802278a JB |
1596 | |
| 1597 | (defconst hebrew-calendar-year-Thursday-complete-Sunday | |
| 1598 | [52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 1599 | 23 24 nil 25 [26 27] [28 29] 30 [31 32] 33 34 35 36 37 38 39 40 [41 42] | |
| 1600 | 43 44 45 46 47 48 49 50] | |
| 1bd410e5 JB |
1601 | "The structure of the parashiot. |
| 1602 | Hebrew year that starts on Thursday, is `complete' (Heshvan and Kislev each | |
| 1603 | have 30 days), and has Passover start on Sunday.") | |
| 1802278a JB |
1604 | |
| 1605 | ;; The seven leap year types (keviot) | |
| 1606 | ||
| 1607 | (defconst hebrew-calendar-year-Saturday-incomplete-Tuesday | |
| 1608 | [nil 52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 1609 | 23 24 25 26 27 nil 28 29 30 31 32 33 34 35 36 37 38 39 40 [41 42] | |
| 1610 | 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1611 | "The structure of the parashiot. |
| 1612 | Hebrew year that starts on Saturday, is `incomplete' (Heshvan and Kislev each | |
| 1613 | have 29 days), and has Passover start on Tuesday.") | |
| 1802278a JB |
1614 | |
| 1615 | (defconst hebrew-calendar-year-Saturday-complete-Thursday | |
| 1616 | [nil 52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 9e2b097b JB |
1617 | 23 24 25 26 27 nil 28 29 30 31 32 33 (nil . 34) (34 . 35) (35 . 36) |
| 1618 | (36 . 37) (37 . 38) ([38 39] . 39) 40 [41 42] 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1619 | "The structure of the parashiot. |
| 1620 | Hebrew year that starts on Saturday, is `complete' (Heshvan and Kislev each | |
| 1621 | have 30 days), and has Passover start on Thursday.") | |
| 1802278a JB |
1622 | |
| 1623 | (defconst hebrew-calendar-year-Monday-incomplete-Thursday | |
| 1624 | [51 52 nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 9e2b097b JB |
1625 | 23 24 25 26 27 nil 28 29 30 31 32 33 (nil . 34) (34 . 35) (35 . 36) |
| 1626 | (36 . 37) (37 . 38) ([38 39] . 39) 40 [41 42] 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1627 | "The structure of the parashiot. |
| 1628 | Hebrew year that starts on Monday, is `incomplete' (Heshvan and Kislev each | |
| 1629 | have 29 days), and has Passover start on Thursday.") | |
| 1802278a JB |
1630 | |
| 1631 | (defconst hebrew-calendar-year-Monday-complete-Saturday | |
| 1632 | [51 52 nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 9e2b097b JB |
1633 | 23 24 25 26 27 nil (nil . 28) (28 . 29) (29 . 30) (30 . 31) (31 . 32) |
| 1634 | (32 . 33) (33 . 34) (34 . 35) (35 . 36) (36 . 37) (37 . 38) (38 . 39) | |
| 1635 | (39 . 40) (40 . 41) ([41 42] . 42) 43 44 45 46 47 48 49 50] | |
| 1bd410e5 JB |
1636 | "The structure of the parashiot. |
| 1637 | Hebrew year that starts on Monday, is `complete' (Heshvan and Kislev each have | |
| 1638 | 30 days), and has Passover start on Saturday.") | |
| 1802278a JB |
1639 | |
| 1640 | (defconst hebrew-calendar-year-Tuesday-regular-Saturday | |
| 1641 | [51 52 nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 9e2b097b JB |
1642 | 23 24 25 26 27 nil (nil . 28) (28 . 29) (29 . 30) (30 . 31) (31 . 32) |
| 1643 | (32 . 33) (33 . 34) (34 . 35) (35 . 36) (36 . 37) (37 . 38) (38 . 39) | |
| 1644 | (39 . 40) (40 . 41) ([41 42] . 42) 43 44 45 46 47 48 49 50] | |
| 1bd410e5 JB |
1645 | "The structure of the parashiot. |
| 1646 | Hebrew year that starts on Tuesday, is `regular' (Heshvan has 29 days and | |
| 1647 | Kislev has 30 days), and has Passover start on Saturday.") | |
| 1802278a JB |
1648 | |
| 1649 | (defconst hebrew-calendar-year-Thursday-incomplete-Sunday | |
| 1650 | [52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 1651 | 23 24 25 26 27 28 nil 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | |
| 1652 | 43 44 45 46 47 48 49 50] | |
| 1bd410e5 JB |
1653 | "The structure of the parashiot. |
| 1654 | Hebrew year that starts on Thursday, is `incomplete' (Heshvan and Kislev both | |
| 1655 | have 29 days), and has Passover start on Sunday.") | |
| 1802278a JB |
1656 | |
| 1657 | (defconst hebrew-calendar-year-Thursday-complete-Tuesday | |
| 1658 | [52 nil nil 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | |
| 1659 | 23 24 25 26 27 28 nil 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | |
| 1660 | 43 44 45 46 47 48 49 [50 51]] | |
| 1bd410e5 JB |
1661 | "The structure of the parashiot. |
| 1662 | Hebrew year that starts on Thursday, is `complete' (Heshvan and Kislev both | |
| 1663 | have 30 days), and has Passover start on Tuesday.") | |
| 1802278a JB |
1664 | |
| 1665 | (defun hebrew-calendar-parasha-name (p) | |
| 1666 | "Name(s) corresponding to parasha P." | |
| 1667 | (if (arrayp p);; combined parasha | |
| 1668 | (format "%s/%s" | |
| 1669 | (aref hebrew-calendar-parashiot-names (aref p 0)) | |
| 1670 | (aref hebrew-calendar-parashiot-names (aref p 1))) | |
| 1671 | (aref hebrew-calendar-parashiot-names p))) | |
| 1672 | ||
| 1802278a JB |
1673 | (defun list-islamic-diary-entries () |
| 1674 | "Add any Islamic date entries from the diary-file to diary-entries-list. | |
| 1675 | Islamic date diary entries must be prefaced by an islamic-diary-entry-symbol | |
| 9e2b097b | 1676 | (normally an `I'). The same diary-date-forms govern the style of the Islamic |
| 1802278a JB |
1677 | calendar entries, except that the Islamic month names must be spelled in full. |
| 1678 | The Islamic months are numbered from 1 to 12 with Muharram being 1 and 12 being | |
| 1679 | Dhu al-Hijjah. If an Islamic date diary entry begins with a | |
| 1680 | diary-nonmarking-symbol the entry will appear in the diary listing, but will | |
| 1681 | not be marked in the calendar. This function is provided for use with the | |
| 1682 | nongregorian-diary-listing-hook." | |
| 1683 | (if (< 0 number) | |
| 1684 | (let ((buffer-read-only nil) | |
| 1685 | (diary-modified (buffer-modified-p)) | |
| 1686 | (gdate original-date) | |
| 1687 | (mark (regexp-quote diary-nonmarking-symbol))) | |
| 1688 | (calendar-for-loop i from 1 to number do | |
| 1689 | (let* ((d diary-date-forms) | |
| 1690 | (idate (calendar-islamic-from-absolute | |
| 1691 | (calendar-absolute-from-gregorian gdate))) | |
| 1692 | (month (extract-calendar-month idate)) | |
| 1693 | (day (extract-calendar-day idate)) | |
| 1694 | (year (extract-calendar-year idate))) | |
| 1695 | (while d | |
| 1696 | (let* | |
| 1697 | ((date-form (if (equal (car (car d)) 'backup) | |
| 1698 | (cdr (car d)) | |
| 1699 | (car d))) | |
| 1700 | (backup (equal (car (car d)) 'backup)) | |
| 1701 | (dayname | |
| 1702 | (concat | |
| 1703 | (calendar-day-name gdate) "\\|" | |
| 1704 | (substring (calendar-day-name gdate) 0 3) ".?")) | |
| 1705 | (calendar-month-name-array | |
| 1706 | calendar-islamic-month-name-array) | |
| 1707 | (monthname | |
| 1708 | (concat | |
| 1709 | "\\*\\|" | |
| 1710 | (calendar-month-name month))) | |
| 1711 | (month (concat "\\*\\|0*" (int-to-string month))) | |
| 1712 | (day (concat "\\*\\|0*" (int-to-string day))) | |
| 1713 | (year | |
| 1714 | (concat | |
| 1715 | "\\*\\|0*" (int-to-string year) | |
| 1716 | (if abbreviated-calendar-year | |
| 1717 | (concat "\\|" (int-to-string (% year 100))) | |
| 1718 | ""))) | |
| 1719 | (regexp | |
| 1720 | (concat | |
| 1721 | "\\(\\`\\|\^M\\|\n\\)" mark "?" | |
| 1722 | (regexp-quote islamic-diary-entry-symbol) | |
| 1723 | "\\(" | |
| 1724 | (mapconcat 'eval date-form "\\)\\(") | |
| 1725 | "\\)")) | |
| 1726 | (case-fold-search t)) | |
| 1727 | (goto-char (point-min)) | |
| 1728 | (while (re-search-forward regexp nil t) | |
| 1729 | (if backup (re-search-backward "\\<" nil t)) | |
| 1730 | (if (and (or (char-equal (preceding-char) ?\^M) | |
| 1731 | (char-equal (preceding-char) ?\n)) | |
| 1732 | (not (looking-at " \\|\^I"))) | |
| 1733 | ;; Diary entry that consists only of date. | |
| 1734 | (backward-char 1) | |
| 1735 | ;; Found a nonempty diary entry--make it visible and | |
| 1736 | ;; add it to the list. | |
| 1737 | (let ((entry-start (point)) | |
| 1738 | (date-start)) | |
| 1739 | (re-search-backward "\^M\\|\n\\|\\`") | |
| 1740 | (setq date-start (point)) | |
| 1741 | (re-search-forward "\^M\\|\n" nil t 2) | |
| 1742 | (while (looking-at " \\|\^I") | |
| 1743 | (re-search-forward "\^M\\|\n" nil t)) | |
| 1744 | (backward-char 1) | |
| 1745 | (subst-char-in-region date-start (point) ?\^M ?\n t) | |
| 1746 | (add-to-diary-list | |
| 1747 | gdate (buffer-substring entry-start (point))))))) | |
| 1748 | (setq d (cdr d)))) | |
| 1749 | (setq gdate | |
| 1750 | (calendar-gregorian-from-absolute | |
| 1751 | (1+ (calendar-absolute-from-gregorian gdate))))) | |
| 1752 | (set-buffer-modified-p diary-modified)) | |
| 1753 | (goto-char (point-min)))) | |
| 1754 | ||
| 1755 | (defun mark-islamic-diary-entries () | |
| 1756 | "Mark days in the calendar window that have Islamic date diary entries. | |
| 1757 | Each entry in diary-file (or included files) visible in the calendar window | |
| 1758 | is marked. Islamic date entries are prefaced by a islamic-diary-entry-symbol | |
| 9e2b097b | 1759 | (normally an `I'). The same diary-date-forms govern the style of the Islamic |
| 1802278a JB |
1760 | calendar entries, except that the Islamic month names must be spelled in full. |
| 1761 | The Islamic months are numbered from 1 to 12 with Muharram being 1 and 12 being | |
| 1762 | Dhu al-Hijjah. Islamic date diary entries that begin with a | |
| 1763 | diary-nonmarking-symbol will not be marked in the calendar. This function is | |
| 1764 | provided for use as part of the nongregorian-diary-marking-hook." | |
| 1765 | (let ((d diary-date-forms)) | |
| 1766 | (while d | |
| 1767 | (let* | |
| 1768 | ((date-form (if (equal (car (car d)) 'backup) | |
| 1769 | (cdr (car d)) | |
| 1770 | (car d)));; ignore 'backup directive | |
| 1771 | (dayname (diary-name-pattern calendar-day-name-array)) | |
| 1772 | (monthname | |
| 1773 | (concat | |
| 1774 | (diary-name-pattern calendar-islamic-month-name-array t) | |
| 1775 | "\\|\\*")) | |
| 1776 | (month "[0-9]+\\|\\*") | |
| 1777 | (day "[0-9]+\\|\\*") | |
| 1778 | (year "[0-9]+\\|\\*") | |
| 1779 | (l (length date-form)) | |
| 1780 | (d-name-pos (- l (length (memq 'dayname date-form)))) | |
| 1781 | (d-name-pos (if (/= l d-name-pos) (+ 2 d-name-pos))) | |
| 1782 | (m-name-pos (- l (length (memq 'monthname date-form)))) | |
| 1783 | (m-name-pos (if (/= l m-name-pos) (+ 2 m-name-pos))) | |
| 1784 | (d-pos (- l (length (memq 'day date-form)))) | |
| 1785 | (d-pos (if (/= l d-pos) (+ 2 d-pos))) | |
| 1786 | (m-pos (- l (length (memq 'month date-form)))) | |
| 1787 | (m-pos (if (/= l m-pos) (+ 2 m-pos))) | |
| 1788 | (y-pos (- l (length (memq 'year date-form)))) | |
| 1789 | (y-pos (if (/= l y-pos) (+ 2 y-pos))) | |
| 1790 | (regexp | |
| 1791 | (concat | |
| 1792 | "\\(\\`\\|\^M\\|\n\\)" | |
| 1793 | (regexp-quote islamic-diary-entry-symbol) | |
| 1794 | "\\(" | |
| 1795 | (mapconcat 'eval date-form "\\)\\(") | |
| 1796 | "\\)")) | |
| 1797 | (case-fold-search t)) | |
| 1798 | (goto-char (point-min)) | |
| 1799 | (while (re-search-forward regexp nil t) | |
| 1800 | (let* ((dd-name | |
| 1801 | (if d-name-pos | |
| 1802 | (buffer-substring | |
| 1803 | (match-beginning d-name-pos) | |
| 1804 | (match-end d-name-pos)))) | |
| 1805 | (mm-name | |
| 1806 | (if m-name-pos | |
| 1807 | (buffer-substring | |
| 1808 | (match-beginning m-name-pos) | |
| 1809 | (match-end m-name-pos)))) | |
| 1810 | (mm (string-to-int | |
| 1811 | (if m-pos | |
| 1812 | (buffer-substring | |
| 1813 | (match-beginning m-pos) | |
| 1814 | (match-end m-pos)) | |
| 1815 | ""))) | |
| 1816 | (dd (string-to-int | |
| 1817 | (if d-pos | |
| 1818 | (buffer-substring | |
| 1819 | (match-beginning d-pos) | |
| 1820 | (match-end d-pos)) | |
| 1821 | ""))) | |
| 1822 | (y-str (if y-pos | |
| 1823 | (buffer-substring | |
| 1824 | (match-beginning y-pos) | |
| 1825 | (match-end y-pos)))) | |
| 1826 | (yy (if (not y-str) | |
| 1827 | 0 | |
| 1828 | (if (and (= (length y-str) 2) | |
| 1829 | abbreviated-calendar-year) | |
| 1830 | (let* ((current-y | |
| 1831 | (extract-calendar-year | |
| 1832 | (calendar-islamic-from-absolute | |
| 1833 | (calendar-absolute-from-gregorian | |
| 1834 | (calendar-current-date))))) | |
| 1835 | (y (+ (string-to-int y-str) | |
| 1836 | (* 100 (/ current-y 100))))) | |
| 1837 | (if (> (- y current-y) 50) | |
| 1838 | (- y 100) | |
| 1839 | (if (> (- current-y y) 50) | |
| 1840 | (+ y 100) | |
| 1841 | y))) | |
| 1842 | (string-to-int y-str))))) | |
| 1843 | (if dd-name | |
| 1844 | (mark-calendar-days-named | |
| 1845 | (cdr (assoc (capitalize (substring dd-name 0 3)) | |
| 1846 | (calendar-make-alist | |
| 1847 | calendar-day-name-array | |
| 1848 | 0 | |
| 1849 | '(lambda (x) (substring x 0 3)))))) | |
| 1850 | (if mm-name | |
| 1851 | (if (string-equal mm-name "*") | |
| 1852 | (setq mm 0) | |
| 1853 | (setq mm | |
| 1854 | (cdr (assoc | |
| 1855 | (capitalize mm-name) | |
| 1856 | (calendar-make-alist | |
| 1857 | calendar-islamic-month-name-array)))))) | |
| 1858 | (mark-islamic-calendar-date-pattern mm dd yy))))) | |
| 1859 | (setq d (cdr d))))) | |
| 1860 | ||
| 1861 | (defun mark-islamic-calendar-date-pattern (month day year) | |
| eabf7f96 CZ |
1862 | "Mark dates in calendar window that conform to Islamic date MONTH/DAY/YEAR. |
| 1863 | A value of 0 in any position is a wild-card." | |
| 1802278a JB |
1864 | (save-excursion |
| 1865 | (set-buffer calendar-buffer) | |
| 1866 | (if (and (/= 0 month) (/= 0 day)) | |
| 1867 | (if (/= 0 year) | |
| 1868 | ;; Fully specified Islamic date. | |
| 1869 | (let ((date (calendar-gregorian-from-absolute | |
| 1870 | (calendar-absolute-from-islamic | |
| 1871 | (list month day year))))) | |
| 1872 | (if (calendar-date-is-visible-p date) | |
| 1873 | (mark-visible-calendar-date date))) | |
| 1874 | ;; Month and day in any year--this taken from the holiday stuff. | |
| 1875 | (let* ((islamic-date (calendar-islamic-from-absolute | |
| 1876 | (calendar-absolute-from-gregorian | |
| 1877 | (list displayed-month 15 displayed-year)))) | |
| 1878 | (m (extract-calendar-month islamic-date)) | |
| 1879 | (y (extract-calendar-year islamic-date)) | |
| 1880 | (date)) | |
| 1881 | (if (< m 1) | |
| 1882 | nil;; Islamic calendar doesn't apply. | |
| 1883 | (increment-calendar-month m y (- 10 month)) | |
| 1884 | (if (> m 7);; Islamic date might be visible | |
| 1885 | (let ((date (calendar-gregorian-from-absolute | |
| 1886 | (calendar-absolute-from-islamic | |
| 1887 | (list month day y))))) | |
| 1888 | (if (calendar-date-is-visible-p date) | |
| 1889 | (mark-visible-calendar-date date))))))) | |
| 1890 | ;; Not one of the simple cases--check all visible dates for match. | |
| 1891 | ;; Actually, the following code takes care of ALL of the cases, but | |
| 1892 | ;; it's much too slow to be used for the simple (common) cases. | |
| 1893 | (let ((m displayed-month) | |
| 1894 | (y displayed-year) | |
| 1895 | (first-date) | |
| 1896 | (last-date)) | |
| 1897 | (increment-calendar-month m y -1) | |
| 1898 | (setq first-date | |
| 1899 | (calendar-absolute-from-gregorian | |
| 1900 | (list m 1 y))) | |
| 1901 | (increment-calendar-month m y 2) | |
| 1902 | (setq last-date | |
| 1903 | (calendar-absolute-from-gregorian | |
| 1904 | (list m (calendar-last-day-of-month m y) y))) | |
| 1905 | (calendar-for-loop date from first-date to last-date do | |
| 1906 | (let* ((i-date (calendar-islamic-from-absolute date)) | |
| 1907 | (i-month (extract-calendar-month i-date)) | |
| 1908 | (i-day (extract-calendar-day i-date)) | |
| 1909 | (i-year (extract-calendar-year i-date))) | |
| 1910 | (and (or (zerop month) | |
| 1911 | (= month i-month)) | |
| 1912 | (or (zerop day) | |
| 1913 | (= day i-day)) | |
| 1914 | (or (zerop year) | |
| 1915 | (= year i-year)) | |
| 1916 | (mark-visible-calendar-date | |
| 1917 | (calendar-gregorian-from-absolute date))))))))) | |
| 1918 | ||
| 49116ac0 JB |
1919 | (provide 'diary) |
| 1920 | ||
| c0274f38 | 1921 | ;;; diary.el ends here |