;;; cal-hebrew.el --- calendar functions for the Hebrew calendar
-;; Copyright (C) 1995, 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-;; 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2013 Free Software Foundation, Inc.
;; Author: Nachum Dershowitz <nachum@cs.uiuc.edu>
;; Edward M. Reingold <reingold@cs.uiuc.edu>
;; Maintainer: Glenn Morris <rgm@gnu.org>
;; Keywords: calendar
;; Human-Keywords: Hebrew calendar, calendar, diary
+;; Package: calendar
;; This file is part of GNU Emacs.
(list (calendar-gregorian-from-absolute (1+ abs-r-h))
"Rosh HaShanah (second day)")
(list (calendar-gregorian-from-absolute
- (if (= (% abs-r-h 7) 4) (+ abs-r-h 3) (+ abs-r-h 2)))
+ (+ abs-r-h (if (= (% abs-r-h 7) 4) 3 2)))
"Tzom Gedaliah")
(list (calendar-gregorian-from-absolute
(calendar-dayname-on-or-before 6 (+ 7 abs-r-h)))
(list (calendar-gregorian-from-absolute (+ abs-p 50))
"Shavuot"))
(when (or all calendar-hebrew-all-holidays-flag)
- (list
- (list (calendar-gregorian-from-absolute
- (calendar-dayname-on-or-before 6 (- abs-p 43)))
- "Shabbat Shekalim")
- (list (calendar-gregorian-from-absolute
- (calendar-dayname-on-or-before 6 (- abs-p 30)))
- "Shabbat Zachor")
- (list (calendar-gregorian-from-absolute
- (if (= (% abs-p 7) 2) (- abs-p 33) (- abs-p 31)))
- "Fast of Esther")
- (list (calendar-gregorian-from-absolute (- abs-p 31))
- "Erev Purim")
- (list (calendar-gregorian-from-absolute (- abs-p 30))
- "Purim")
- (list (calendar-gregorian-from-absolute
- (if (zerop (% abs-p 7)) (- abs-p 28) (- abs-p 29)))
- "Shushan Purim")
- (list (calendar-gregorian-from-absolute
- (- (calendar-dayname-on-or-before 6 (- abs-p 14)) 7))
- "Shabbat Parah")
- (list (calendar-gregorian-from-absolute
- (calendar-dayname-on-or-before 6 (- abs-p 14)))
- "Shabbat HaHodesh")
- (list (calendar-gregorian-from-absolute
- (calendar-dayname-on-or-before 6 (1- abs-p)))
- "Shabbat HaGadol")
- (list (calendar-gregorian-from-absolute (1- abs-p))
- "Erev Passover")
- (list (calendar-gregorian-from-absolute (1+ abs-p))
- "Passover (second day)")
- (list (calendar-gregorian-from-absolute (+ abs-p 2))
- "Hol Hamoed Passover (first day)")
- (list (calendar-gregorian-from-absolute (+ abs-p 3))
- "Hol Hamoed Passover (second day)")
- (list (calendar-gregorian-from-absolute (+ abs-p 4))
- "Hol Hamoed Passover (third day)")
- (list (calendar-gregorian-from-absolute (+ abs-p 5))
- "Hol Hamoed Passover (fourth day)")
- (list (calendar-gregorian-from-absolute (+ abs-p 6))
- "Passover (seventh day)")
- (list (calendar-gregorian-from-absolute (+ abs-p 7))
- "Passover (eighth day)")
- (list (calendar-gregorian-from-absolute
- (if (zerop (% (+ abs-p 12) 7))
- (+ abs-p 13)
- (+ abs-p 12)))
- "Yom HaShoah")
- (list (calendar-gregorian-from-absolute
- (if (zerop (% abs-p 7))
- (+ abs-p 18)
- (if (= (% abs-p 7) 6)
- (+ abs-p 19)
- (if (= (% abs-p 7) 2)
- (+ abs-p 21)
- (+ abs-p 20)))))
- "Yom HaAtzma'ut")
- (list (calendar-gregorian-from-absolute (+ abs-p 33))
- "Lag BaOmer")
- (list (calendar-gregorian-from-absolute (+ abs-p 43))
- "Yom Yerushalaim")
- (list (calendar-gregorian-from-absolute (+ abs-p 49))
- "Erev Shavuot")
- (list (calendar-gregorian-from-absolute (+ abs-p 51))
- "Shavuot (second day)"))))))))
+ (let ((wday (% abs-p 7)))
+ (list
+ (list (calendar-gregorian-from-absolute
+ (calendar-dayname-on-or-before 6 (- abs-p 43)))
+ "Shabbat Shekalim")
+ (list (calendar-gregorian-from-absolute
+ (calendar-dayname-on-or-before 6 (- abs-p 30)))
+ "Shabbat Zachor")
+ (list (calendar-gregorian-from-absolute
+ (- abs-p (if (= wday 2) 33 31)))
+ "Fast of Esther")
+ (list (calendar-gregorian-from-absolute (- abs-p 31))
+ "Erev Purim")
+ (list (calendar-gregorian-from-absolute (- abs-p 30))
+ "Purim")
+ (list (calendar-gregorian-from-absolute
+ (- abs-p (if (zerop wday) 28 29)))
+ "Shushan Purim")
+ (list (calendar-gregorian-from-absolute
+ (- (calendar-dayname-on-or-before 6 (- abs-p 14)) 7))
+ "Shabbat Parah")
+ (list (calendar-gregorian-from-absolute
+ (calendar-dayname-on-or-before 6 (- abs-p 14)))
+ "Shabbat HaHodesh")
+ (list (calendar-gregorian-from-absolute
+ (calendar-dayname-on-or-before 6 (1- abs-p)))
+ "Shabbat HaGadol")
+ (list (calendar-gregorian-from-absolute (1- abs-p))
+ "Erev Passover")
+ (list (calendar-gregorian-from-absolute (1+ abs-p))
+ "Passover (second day)")
+ (list (calendar-gregorian-from-absolute (+ abs-p 2))
+ "Hol Hamoed Passover (first day)")
+ (list (calendar-gregorian-from-absolute (+ abs-p 3))
+ "Hol Hamoed Passover (second day)")
+ (list (calendar-gregorian-from-absolute (+ abs-p 4))
+ "Hol Hamoed Passover (third day)")
+ (list (calendar-gregorian-from-absolute (+ abs-p 5))
+ "Hol Hamoed Passover (fourth day)")
+ (list (calendar-gregorian-from-absolute (+ abs-p 6))
+ "Passover (seventh day)")
+ (list (calendar-gregorian-from-absolute (+ abs-p 7))
+ "Passover (eighth day)")
+ (list (calendar-gregorian-from-absolute
+ (+ abs-p (if (zerop (% (+ abs-p 12) 7))
+ 13
+ 12)))
+ "Yom HaShoah")
+ (list (calendar-gregorian-from-absolute
+ (+ abs-p
+ ;; If falls on Sat or Fri, moves to preceding Thurs.
+ ;; If falls on Mon, moves to Tues (since 2004).
+ (cond ((zerop wday) 18) ; Sat
+ ((= wday 6) 19) ; Fri
+ ((= wday 2) 21) ; Mon
+ (t 20))))
+ "Yom HaAtzma'ut")
+ (list (calendar-gregorian-from-absolute (+ abs-p 33))
+ "Lag BaOmer")
+ (list (calendar-gregorian-from-absolute (+ abs-p 43))
+ "Yom Yerushalaim")
+ (list (calendar-gregorian-from-absolute (+ abs-p 49))
+ "Erev Shavuot")
+ (list (calendar-gregorian-from-absolute (+ abs-p 51))
+ "Shavuot (second day)")))))))))
;;;###holiday-autoload
(define-obsolete-function-alias 'holiday-passover-etc
(defun holiday-hebrew-tisha-b-av ()
"List of dates around Tisha B'Av, as visible in calendar window."
(when (memq displayed-month '(5 6 7 8 9))
- (let ((abs-t-a (calendar-hebrew-to-absolute
- (list 5 9 (+ displayed-year 3760)))))
+ (let* ((abs-t-a (calendar-hebrew-to-absolute
+ (list 5 9 (+ displayed-year 3760))))
+ (wday (% abs-t-a 7)))
(holiday-filter-visible-calendar
(list
(list (calendar-gregorian-from-absolute
- (if (= (% abs-t-a 7) 6) (- abs-t-a 20) (- abs-t-a 21)))
+ (- abs-t-a (if (= wday 6) 20 21)))
"Tzom Tammuz")
(list (calendar-gregorian-from-absolute
(calendar-dayname-on-or-before 6 abs-t-a))
"Shabbat Hazon")
(list (calendar-gregorian-from-absolute
- (if (= (% abs-t-a 7) 6) (1+ abs-t-a) abs-t-a))
+ (if (= wday 6) (1+ abs-t-a) abs-t-a))
"Tisha B'Av")
(list (calendar-gregorian-from-absolute
(calendar-dayname-on-or-before 6 (+ abs-t-a 7)))
Kiddush HaHamah."
(let ((m displayed-month)
(y displayed-year)
- year h-year s-s)
+ year h-year)
(append
(holiday-julian
11
(calendar-extract-year
(calendar-hebrew-from-absolute
(calendar-absolute-from-gregorian
- (list m (calendar-last-day-of-month m y) y)))))
- s-s
- (calendar-hebrew-from-absolute
- (if (= 6
- (% (calendar-hebrew-to-absolute
- (list 7 1 h-year))
- 7))
- (calendar-dayname-on-or-before
- 6 (calendar-hebrew-to-absolute
- (list 11 17 h-year)))
- (calendar-dayname-on-or-before
- 6 (calendar-hebrew-to-absolute
- (list 11 16 h-year))))))
- (calendar-extract-day s-s))
+ (list m (calendar-last-day-of-month m y) y))))))
+ (calendar-extract-day
+ (calendar-hebrew-from-absolute
+ (calendar-dayname-on-or-before
+ 6 (calendar-hebrew-to-absolute
+ (list 11
+ (if (= 6
+ (% (calendar-hebrew-to-absolute
+ (list 7 1 h-year))
+ 7))
+ 17 16) h-year))))))
"Shabbat Shirah")
(and (progn
(setq m displayed-month
(interactive
(let* ((death-date
(if (equal (current-buffer) (get-buffer calendar-buffer))
- (calendar-cursor-to-date)
+ (calendar-cursor-to-date t)
(let* ((today (calendar-current-date))
(year (calendar-read
"Year of death (>0): "
(message "Computing Yahrzeits...")
(let* ((h-date (calendar-hebrew-from-absolute
(calendar-absolute-from-gregorian death-date)))
- (h-month (calendar-extract-month h-date))
- (h-day (calendar-extract-day h-date))
(h-year (calendar-extract-year h-date))
(i (1- start-year)))
(calendar-in-read-only-buffer calendar-hebrew-yahrzeit-buffer
(define-obsolete-function-alias 'list-yahrzeit-dates
'calendar-hebrew-list-yahrzeits "23.1")
+(defun calendar-hebrew-birthday (date year)
+ "Absolute date of the anniversary of Hebrew birth DATE, in Hebrew YEAR."
+ (let ((b-day (calendar-extract-day date))
+ (b-month (calendar-extract-month date))
+ (b-year (calendar-extract-year date)))
+ ;; If it's Adar in a normal Hebrew year or Adar II in a Hebrew leap year...
+ (if (= b-month (calendar-hebrew-last-month-of-year b-year))
+ ;; ...then use the same day in last month of Hebrew year.
+ (calendar-hebrew-to-absolute
+ (list (calendar-hebrew-last-month-of-year year) b-day year))
+ ;; Else use the normal anniversary of the birth date,
+ ;; or the corresponding day in years without that date.
+ (+ (calendar-hebrew-to-absolute (list b-month 1 year)) b-day -1))))
+
(defvar date)
;; To be called from diary-list-sexp-entries, where DATE is bound.
"Hebrew calendar equivalent of date diary entry."
(format "Hebrew date (until sunset): %s" (calendar-hebrew-date-string date)))
+(defvar entry)
+(declare-function diary-ordinal-suffix "diary-lib" (n))
+
+;;;###diary-autoload
+(defun diary-hebrew-birthday (month day year &optional after-sunset)
+ "Hebrew birthday diary entry.
+Entry applies if date is birthdate (MONTH DAY YEAR), or the day before.
+The order of the input parameters changes according to
+`calendar-date-style' (e.g. to DAY MONTH YEAR in the European style).
+
+Assumes the associated diary entry is the name of the person.
+
+Although the date of birth is specified by the *civil* calendar,
+this function determines the proper Hebrew calendar birthday.
+If the optional argument AFTER-SUNSET is non-nil, this means the
+birth occurred after local sunset on the given civil date.
+In this case, the following civil date corresponds to the Hebrew birthday."
+ (let* ((h-date (calendar-hebrew-from-absolute
+ (+ (calendar-absolute-from-gregorian
+ (diary-make-date month day year))
+ (if after-sunset 1 0))))
+ (h-year (calendar-extract-year h-date)) ; birth-day
+ (d (calendar-absolute-from-gregorian date)) ; today
+ (h-yr (calendar-extract-year (calendar-hebrew-from-absolute d)))
+ (age (- h-yr h-year)) ; current H year - birth H-year
+ (b-date (calendar-hebrew-birthday h-date h-yr)))
+ (and (> age 0) (memq b-date (list d (1+ d)))
+ (format "%s's %d%s Hebrew birthday%s" entry age
+ (diary-ordinal-suffix age)
+ (if (= b-date d) "" " (evening)")))))
+
;;;###diary-autoload
(defun diary-hebrew-omer (&optional mark)
"Omer count diary entry.
;;;###diary-autoload
(define-obsolete-function-alias 'diary-omer 'diary-hebrew-omer "23.1")
-(defvar entry)
-
(autoload 'diary-make-date "diary-lib")
(declare-function diary-ordinal-suffix "diary-lib" (n))
;;;###diary-autoload
-(defun diary-hebrew-yahrzeit (death-month death-day death-year &optional mark)
+(defun diary-hebrew-yahrzeit (death-month death-day death-year
+ &optional mark after-sunset)
"Yahrzeit diary entry--entry applies if date is Yahrzeit or the day before.
Parameters are DEATH-MONTH, DEATH-DAY, DEATH-YEAR; the diary
entry is assumed to be the name of the person. Although the date
of death is specified by the civil calendar, the proper Hebrew
calendar Yahrzeit is determined.
+If the death occurred after local sunset on the given civil date,
+the following civil date corresponds to the Hebrew date of
+death--set the optional parameter AFTER-SUNSET non-nil in this case.
+
The order of the input parameters changes according to `calendar-date-style'
\(e.g. to DEATH-DAY, DEATH-MONTH, DEATH-YEAR in the European style).
An optional parameter MARK specifies a face or single-character string to
use when highlighting the day in the calendar."
(let* ((h-date (calendar-hebrew-from-absolute
- (calendar-absolute-from-gregorian
- (diary-make-date death-month death-day death-year))))
- (h-month (calendar-extract-month h-date))
- (h-day (calendar-extract-day h-date))
+ (+ (calendar-absolute-from-gregorian
+ (diary-make-date death-month death-day death-year))
+ (if after-sunset 1 0))))
(h-year (calendar-extract-year h-date))
(d (calendar-absolute-from-gregorian date))
(yr (calendar-extract-year (calendar-hebrew-from-absolute d)))
(format "%s (second day)" this-month)
this-month))))
(if (= (% d 7) 6) ; Saturday--check for Shabbat Mevarchim
- (cons mark
- (cond ((and (> h-day 22) (/= h-month 6) (= 29 last-day))
+ (cond ((and (> h-day 22) (/= h-month 6) (= 29 last-day))
+ (cons mark
(format "Mevarchim Rosh Hodesh %s (%s)"
(aref h-month-names
(if (= h-month
(calendar-hebrew-last-month-of-year
h-year))
0 h-month))
- (aref calendar-day-name-array (- 29 h-day))))
- ((and (< h-day 30) (> h-day 22) (= 30 last-day))
+ (aref calendar-day-name-array (- 29 h-day)))))
+ ((and (< h-day 30) (> h-day 22) (= 30 last-day))
+ (cons mark
(format "Mevarchim Rosh Hodesh %s (%s-%s)"
(aref h-month-names h-month)
(if (= h-day 29)
(provide 'cal-hebrew)
-;; arch-tag: aaab6718-7712-42ac-a32d-28fe1f944f3c
;;; cal-hebrew.el ends here