-;;; cal-bahai.el --- calendar functions for the Bahá'í calendar.
+;;; cal-bahai.el --- calendar functions for the Bahá’í calendar.
-;; Copyright (C) 2001-2014 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2016 Free Software Foundation, Inc.
;; Author: John Wiegley <johnw@gnu.org>
;; Keywords: calendar
-;; Human-Keywords: Bahá'í calendar, Bahá'í, Baha'i, Bahai, calendar, diary
+;; Human-Keywords: Bahá’í calendar, Bahá’í, Baha'i, Bahai, calendar, diary
;; Package: calendar
;; This file is part of GNU Emacs.
;;; Commentary:
;; This collection of functions implements the features of calendar.el
-;; and diary-lib.el that deal with the Bahá'í calendar.
+;; and diary-lib.el that deal with the Bahá’í calendar.
-;; The Bahá'í (http://www.bahai.org) calendar system is based on a
+;; The Bahá’í (http://www.bahai.org) calendar system is based on a
;; solar cycle of 19 months with 19 days each. The four remaining
;; "intercalary" days are called the Ayyám-i-Há (days of Há), and are
;; placed between the 18th and 19th months. They are meant as a time
;; Váhids. A cycle of 19 Váhids (361 years) is called a Kullu-Shay,
;; which means "all things".
-;; The calendar was named the "Badí` calendar" by its author, the Báb.
+;; The calendar was named the "Badí‘ calendar" by its author, the Báb.
;; It uses a week of seven days, corresponding to the Gregorian week,
;; each of which has its own name, again patterned after the
;; attributes of God.
(require 'calendar)
(defconst calendar-bahai-month-name-array
- ["Bahá" "Jalál" "Jamál" "`Azamat" "Núr" "Rahmat" "Kalimát" "Kamál"
- "Asmá" "`Izzat" "Mashiyyat" "`Ilm" "Qudrat" "Qawl" "Masá'il"
- "Sharaf" "Sultán" "Mulk" "`Alá"]
- "Array of the month names in the Bahá'í calendar.")
+ ["Bahá" "Jalál" "Jamál" "‘Aẓamat" "Núr" "Raḥmat" "Kalimát" "Kamál"
+ "Asmá’" "‘Izzat" "Mashíyyat" "‘Ilm" "Qudrat" "Qawl" "Masá’il"
+ "Sharaf" "Sulṭán" "Mulk" "‘Alá’"]
+ "Array of the month names in the Bahá’í calendar.")
(defconst calendar-bahai-epoch (calendar-absolute-from-gregorian '(3 21 1844))
- "Absolute date of start of Bahá'í calendar = March 21, 1844 AD.")
+ "Absolute date of start of Bahá’í calendar = March 21, 1844 AD.")
(defun calendar-bahai-leap-year-p (year)
- "True if Bahá'í YEAR is a leap year in the Bahá'í calendar."
+ "True if Bahá’í YEAR is a leap year in the Bahá’í calendar."
(calendar-leap-year-p (+ year 1844)))
(defconst calendar-bahai-leap-base
Used by `calendar-bahai-to-absolute'.")
(defun calendar-bahai-to-absolute (date)
- "Compute absolute date from Bahá'í date DATE.
+ "Compute absolute date from Bahá’í date DATE.
The absolute date is the number of days elapsed since the (imaginary)
Gregorian date Sunday, December 31, 1 BC."
(let* ((month (calendar-extract-month date))
day))) ; days so far this month
(defun calendar-bahai-from-absolute (date)
- "Bahá'í date (month day year) corresponding to the absolute DATE."
+ "Bahá’í date (month day year) corresponding to the absolute DATE."
(if (< date calendar-bahai-epoch)
- (list 0 0 0) ; pre-Bahá'í date
+ (list 0 0 0) ; pre-Bahá’í date
(let* ((greg (calendar-gregorian-from-absolute date))
(gmonth (calendar-extract-month greg))
(year (+ (- (calendar-extract-year greg) 1844)
;;;###cal-autoload
(defun calendar-bahai-date-string (&optional date)
- "String of Bahá'í date of Gregorian DATE.
+ "String of Bahá’í date of Gregorian DATE.
Defaults to today's date if DATE is not given."
(let* ((bahai-date (calendar-bahai-from-absolute
(calendar-absolute-from-gregorian
;;;###cal-autoload
(defun calendar-bahai-print-date ()
- "Show the Bahá'í calendar equivalent of the selected date."
+ "Show the Bahá’í calendar equivalent of the selected date."
(interactive)
(let ((s (calendar-bahai-date-string (calendar-cursor-to-date t))))
(if (string-equal s "")
- (message "Date is pre-Bahá'í")
- (message "Bahá'í date: %s" s))))
+ (message "Date is pre-Bahá’í")
+ (message "Bahá’í date: %s" s))))
(defun calendar-bahai-read-date ()
- "Interactively read the arguments for a Bahá'í date command.
+ "Interactively read the arguments for a Bahá’í date command.
Reads a year, month and day."
(let* ((today (calendar-current-date))
(year (calendar-read
- "Bahá'í calendar year (not 0): "
+ "Bahá’í calendar year (not 0): "
(lambda (x) (not (zerop x)))
(number-to-string
(calendar-extract-year
(completion-ignore-case t)
(month (cdr (assoc
(completing-read
- "Bahá'í calendar month name: "
+ "Bahá’í calendar month name: "
(mapcar 'list
(append calendar-bahai-month-name-array nil))
nil t)
(calendar-make-alist calendar-bahai-month-name-array
1))))
- (day (calendar-read "Bahá'í calendar day (1-19): "
+ (day (calendar-read "Bahá’í calendar day (1-19): "
(lambda (x) (and (< 0 x) (<= x 19))))))
(list (list month day year))))
;;;###cal-autoload
(defun calendar-bahai-goto-date (date &optional noecho)
- "Move cursor to Bahá'í date DATE; echo Bahá'í date unless NOECHO is non-nil."
+ "Move cursor to Bahá’í date DATE; echo Bahá’í date unless NOECHO is non-nil."
(interactive (calendar-bahai-read-date))
(calendar-goto-date (calendar-gregorian-from-absolute
(calendar-bahai-to-absolute date)))
;;;###holiday-autoload
(defun holiday-bahai (month day string)
- "Holiday on MONTH, DAY (Bahá'í) called STRING.
-If MONTH, DAY (Bahá'í) is visible in the current calendar window,
+ "Holiday on MONTH, DAY (Bahá’í) called STRING.
+If MONTH, DAY (Bahá’í) is visible in the current calendar window,
returns the corresponding Gregorian date in the form of the
list (((month day year) STRING)). Otherwise, returns nil."
;; Since the calendar window shows 3 months at a time, there are
(m (calendar-extract-month bahai-date))
(y (calendar-extract-year bahai-date))
date)
- (unless (< m 1) ; Bahá'í calendar doesn't apply
+ (unless (< m 1) ; Bahá’í calendar doesn't apply
;; Cf holiday-fixed, holiday-islamic.
;; With a +- 3 month calendar window, and 19 months per year,
;; month 16 is special. When m16 is central is when the
;; To see if other months are visible we can shift the range
;; accordingly.
(calendar-increment-month m y (- 16 month) 19)
- (and (> m 12) ; Bahá'í date might be visible
+ (and (> m 12) ; Bahá’í date might be visible
(calendar-date-is-visible-p
(setq date (calendar-gregorian-from-absolute
(calendar-bahai-to-absolute (list month day y)))))
;;;###holiday-autoload
(defun holiday-bahai-new-year ()
- "Holiday entry for the Bahá'í New Year, if visible in the calendar window."
+ "Holiday entry for the Bahá’í New Year, if visible in the calendar window."
(holiday-fixed 3 21
- (format "Bahá'í New Year (Naw-Ruz) %d"
+ (format "Bahá’í New Year (Naw-Ruz) %d"
(- displayed-year (1- 1844)))))
;;;###holiday-autoload
;;;###diary-autoload
(defun diary-bahai-list-entries ()
- "Add any Bahá'í date entries from the diary file to `diary-entries-list'.
-Bahá'í date diary entries must be prefaced by `diary-bahai-entry-symbol'
+ "Add any Bahá’í date entries from the diary file to `diary-entries-list'.
+Bahá’í date diary entries must be prefaced by `diary-bahai-entry-symbol'
\(normally a `B'). The same diary date forms govern the style of the
-Bahá'í calendar entries, except that the Bahá'í month names cannot be
-abbreviated. The Bahá'í months are numbered from 1 to 19 with Bahá being
-1 and 19 being `Alá. If a Bahá'í date diary entry begins with
+Bahá’í calendar entries, except that the Bahá’í month names cannot be
+abbreviated. The Bahá’í months are numbered from 1 to 19 with Bahá being
+1 and 19 being `Alá. If a Bahá’í date diary entry begins with
`diary-nonmarking-symbol', the entry will appear in the diary listing, but
will not be marked in the calendar. This function is provided for use with
`diary-nongregorian-listing-hook'."
;;;###diary-autoload
(defun calendar-bahai-mark-date-pattern (month day year &optional color)
- "Mark dates in calendar window that conform to Bahá'í date MONTH/DAY/YEAR.
+ "Mark dates in calendar window that conform to Bahá’í date MONTH/DAY/YEAR.
A value of 0 in any position is a wildcard. Optional argument COLOR is
passed to `calendar-mark-visible-date' as MARK."
(calendar-mark-1 month day year 'calendar-bahai-from-absolute
;;;###diary-autoload
(defun diary-bahai-mark-entries ()
- "Mark days in the calendar window that have Bahá'í date diary entries.
+ "Mark days in the calendar window that have Bahá’í date diary entries.
Marks each entry in `diary-file' (or included files) visible in the calendar
window. See `diary-bahai-list-entries' for more information."
(diary-mark-entries-1 'calendar-bahai-mark-date-pattern
;;;###cal-autoload
(defun diary-bahai-insert-entry (arg)
"Insert a diary entry.
-For the Bahá'í date corresponding to the date indicated by point.
+For the Bahá’í date corresponding to the date indicated by point.
Prefix argument ARG makes the entry nonmarking."
(interactive "P")
(diary-insert-entry-1 nil arg calendar-bahai-month-name-array
;;;###cal-autoload
(defun diary-bahai-insert-monthly-entry (arg)
"Insert a monthly diary entry.
-For the day of the Bahá'í month corresponding to the date indicated by point.
+For the day of the Bahá’í month corresponding to the date indicated by point.
Prefix argument ARG makes the entry nonmarking."
(interactive "P")
(diary-insert-entry-1 'monthly arg calendar-bahai-month-name-array
;;;###cal-autoload
(defun diary-bahai-insert-yearly-entry (arg)
"Insert an annual diary entry.
-For the day of the Bahá'í year corresponding to the date indicated by point.
+For the day of the Bahá’í year corresponding to the date indicated by point.
Prefix argument ARG will make the entry nonmarking."
(interactive "P")
(diary-insert-entry-1 'yearly arg calendar-bahai-month-name-array
;; To be called from diary-list-sexp-entries, where DATE is bound.
;;;###diary-autoload
(defun diary-bahai-date ()
- "Bahá'í calendar equivalent of date diary entry."
- (format "Bahá'í date: %s" (calendar-bahai-date-string date)))
+ "Bahá’í calendar equivalent of date diary entry."
+ (format "Bahá’í date: %s" (calendar-bahai-date-string date)))
(provide 'cal-bahai)
-;; Local Variables:
-;; coding: utf-8
-;; End:
-
;;; cal-bahai.el ends here