;; Not constants because they get let-bound.
-(defvar coptic-calendar-month-name-array
+(defvar calendar-coptic-month-name-array
["Tut" "Babah" "Hatur" "Kiyahk" "Tubah" "Amshir" "Baramhat" "Barmundah"
"Bashans" "Baunah" "Abib" "Misra" "al-Nasi"]
"Array of the month names in the Coptic calendar.")
(eval-and-compile
(autoload 'calendar-julian-to-absolute "cal-julian"))
-(defvar coptic-calendar-epoch
+(defvar calendar-coptic-epoch
(eval-when-compile (calendar-julian-to-absolute '(8 29 284)))
"Absolute date of start of Coptic calendar = August 29, 284 AD (Julian).")
-(defvar coptic-name "Coptic"
+(defvar calendar-coptic-name "Coptic"
"Used in some message strings.")
-(defun coptic-calendar-leap-year-p (year)
+(defun calendar-coptic-leap-year-p (year)
"True if YEAR is a leap year on the Coptic calendar."
(zerop (mod (1+ year) 4)))
-(defun coptic-calendar-last-day-of-month (month year)
+(defun calendar-coptic-last-day-of-month (month year)
"Return last day of MONTH, YEAR on the Coptic calendar.
The 13th month is not really a month, but the 5 (6 in leap years) day period of
Nisi (Kebus) at the end of the year."
(if (< month 13)
30
- (if (coptic-calendar-leap-year-p year)
+ (if (calendar-coptic-leap-year-p year)
6
5)))
-(defun calendar-absolute-from-coptic (date)
+(defun calendar-coptic-to-absolute (date)
"Compute absolute date from Coptic date DATE.
The absolute date is the number of days elapsed since the (imaginary)
Gregorian date Sunday, December 31, 1 BC."
(let ((month (extract-calendar-month date))
(day (extract-calendar-day date))
(year (extract-calendar-year date)))
- (+ (1- coptic-calendar-epoch) ; days before start of calendar
+ (+ (1- calendar-coptic-epoch) ; days before start of calendar
(* 365 (1- year)) ; days in prior years
(/ year 4) ; leap days in prior years
(* 30 (1- month)) ; days in prior months this year
day))) ; days so far this month
+(define-obsolete-function-alias 'calendar-absolute-from-coptic
+ 'calendar-coptic-to-absolute "23.1")
+
(defun calendar-coptic-from-absolute (date)
"Compute the Coptic equivalent for absolute date DATE.
The result is a list of the form (MONTH DAY YEAR).
The absolute date is the number of days elapsed since the imaginary
Gregorian date Sunday, December 31, 1 BC."
- (if (< date coptic-calendar-epoch)
+ (if (< date calendar-coptic-epoch)
(list 0 0 0) ; pre-Coptic date
- (let* ((approx (/ (- date coptic-calendar-epoch)
+ (let* ((approx (/ (- date calendar-coptic-epoch)
366)) ; approximation from below
(year ; search forward from the approximation
(+ approx
(calendar-sum y approx
- (>= date (calendar-absolute-from-coptic
+ (>= date (calendar-coptic-to-absolute
(list 1 1 (1+ y))))
1)))
(month ; search forward from Tot
(1+ (calendar-sum m 1
(> date
- (calendar-absolute-from-coptic
+ (calendar-coptic-to-absolute
(list m
- (coptic-calendar-last-day-of-month m
+ (calendar-coptic-last-day-of-month m
year)
year)))
1)))
(day ; calculate the day by subtraction
(- date
- (1- (calendar-absolute-from-coptic (list month 1 year))))))
+ (1- (calendar-coptic-to-absolute (list month 1 year))))))
(list month day year))))
;;;###cal-autoload
(m (extract-calendar-month coptic-date)))
(if (< y 1)
""
- (let ((monthname (aref coptic-calendar-month-name-array (1- m)))
+ (let ((monthname (aref calendar-coptic-month-name-array (1- m)))
(day (int-to-string (extract-calendar-day coptic-date)))
(dayname nil)
(month (int-to-string m))
(mapconcat 'eval calendar-date-display-form "")))))
;;;###cal-autoload
-(defun calendar-print-coptic-date ()
+(defun calendar-coptic-print-date ()
"Show the Coptic calendar equivalent of the selected date."
(interactive)
(let ((f (calendar-coptic-date-string (calendar-cursor-to-date t))))
(if (string-equal f "")
- (message "Date is pre-%s calendar" coptic-name)
- (message "%s date: %s" coptic-name f))))
+ (message "Date is pre-%s calendar" calendar-coptic-name)
+ (message "%s date: %s" calendar-coptic-name f))))
+
+(define-obsolete-function-alias 'calendar-print-coptic-date
+ 'calendar-coptic-print-date "23.1")
(defun calendar-coptic-read-date ()
"Interactively read the arguments for a Coptic date command.
Reads a year, month, and day."
(let* ((today (calendar-current-date))
(year (calendar-read
- (format "%s calendar year (>0): " coptic-name)
+ (format "%s calendar year (>0): " calendar-coptic-name)
(lambda (x) (> x 0))
(int-to-string
(extract-calendar-year
(completion-ignore-case t)
(month (cdr (assoc-string
(completing-read
- (format "%s calendar month name: " coptic-name)
+ (format "%s calendar month name: " calendar-coptic-name)
(mapcar 'list
- (append coptic-calendar-month-name-array nil))
+ (append calendar-coptic-month-name-array nil))
nil t)
- (calendar-make-alist coptic-calendar-month-name-array
+ (calendar-make-alist calendar-coptic-month-name-array
1) t)))
- (last (coptic-calendar-last-day-of-month month year))
+ (last (calendar-coptic-last-day-of-month month year))
(day (calendar-read
- (format "%s calendar day (1-%d): " coptic-name last)
+ (format "%s calendar day (1-%d): " calendar-coptic-name last)
(lambda (x) (and (< 0 x) (<= x last))))))
(list (list month day year))))
-(define-obsolete-function-alias
- 'coptic-prompt-for-date 'calendar-coptic-read-date "23.1")
+(define-obsolete-function-alias 'coptic-prompt-for-date
+ 'calendar-coptic-read-date "23.1")
;;;###cal-autoload
-(defun calendar-goto-coptic-date (date &optional noecho)
+(defun calendar-coptic-goto-date (date &optional noecho)
"Move cursor to Coptic date DATE.
Echo Coptic date unless NOECHO is t."
(interactive (calendar-coptic-read-date))
(calendar-goto-date (calendar-gregorian-from-absolute
- (calendar-absolute-from-coptic date)))
- (or noecho (calendar-print-coptic-date)))
+ (calendar-coptic-to-absolute date)))
+ (or noecho (calendar-coptic-print-date)))
+
+(define-obsolete-function-alias 'calendar-goto-coptic-date
+ 'calendar-coptic-goto-date "23.1")
(defvar date)
"Coptic calendar equivalent of date diary entry."
(let ((f (calendar-coptic-date-string date)))
(if (string-equal f "")
- (format "Date is pre-%s calendar" coptic-name)
- (format "%s date: %s" coptic-name f))))
+ (format "Date is pre-%s calendar" calendar-coptic-name)
+ (format "%s date: %s" calendar-coptic-name f))))
-(defconst ethiopic-calendar-month-name-array
+(defconst calendar-ethiopic-month-name-array
["Maskaram" "Teqemt" "Khedar" "Takhsas" "Ter" "Yakatit" "Magabit" "Miyazya"
"Genbot" "Sane" "Hamle" "Nahas" "Paguem"]
"Array of the month names in the Ethiopic calendar.")
-(defconst ethiopic-calendar-epoch 2796
+(defconst calendar-ethiopic-epoch 2796
"Absolute date of start of Ethiopic calendar = August 29, 8 C.E. (Julian).")
-(defconst ethiopic-name "Ethiopic"
+(defconst calendar-ethiopic-name "Ethiopic"
"Used in some message strings.")
-(defun calendar-absolute-from-ethiopic (date)
+(defun calendar-ethiopic-to-absolute (date)
"Compute absolute date from Ethiopic date DATE.
The absolute date is the number of days elapsed since the (imaginary)
Gregorian date Sunday, December 31, 1 BC."
- (let ((coptic-calendar-epoch ethiopic-calendar-epoch))
- (calendar-absolute-from-coptic date)))
+ (let ((calendar-coptic-epoch calendar-ethiopic-epoch))
+ (calendar-coptic-to-absolute date)))
+
+(define-obsolete-function-alias 'calendar-absolute-from-ethiopic
+ 'calendar-ethiopic-to-absolute "23.1")
(defun calendar-ethiopic-from-absolute (date)
"Compute the Ethiopic equivalent for absolute date DATE.
The result is a list of the form (MONTH DAY YEAR).
The absolute date is the number of days elapsed since the imaginary
Gregorian date Sunday, December 31, 1 BC."
- (let ((coptic-calendar-epoch ethiopic-calendar-epoch))
+ (let ((calendar-coptic-epoch calendar-ethiopic-epoch))
(calendar-coptic-from-absolute date)))
;;;###cal-autoload
"String of Ethiopic date of Gregorian DATE.
Returns the empty string if DATE is pre-Ethiopic calendar.
Defaults to today's date if DATE is not given."
- (let ((coptic-calendar-epoch ethiopic-calendar-epoch)
- (coptic-name ethiopic-name)
- (coptic-calendar-month-name-array ethiopic-calendar-month-name-array))
+ (let ((calendar-coptic-epoch calendar-ethiopic-epoch)
+ (calendar-coptic-name calendar-ethiopic-name)
+ (calendar-coptic-month-name-array calendar-ethiopic-month-name-array))
(calendar-coptic-date-string date)))
;;;###cal-autoload
-(defun calendar-print-ethiopic-date ()
+(defun calendar-ethiopic-print-date ()
"Show the Ethiopic calendar equivalent of the selected date."
(interactive)
- (let ((coptic-calendar-epoch ethiopic-calendar-epoch)
- (coptic-name ethiopic-name)
- (coptic-calendar-month-name-array ethiopic-calendar-month-name-array))
- (call-interactively 'calendar-print-coptic-date)))
+ (let ((calendar-coptic-epoch calendar-ethiopic-epoch)
+ (calendar-coptic-name calendar-ethiopic-name)
+ (calendar-coptic-month-name-array calendar-ethiopic-month-name-array))
+ (call-interactively 'calendar-coptic-print-date)))
+
+(define-obsolete-function-alias 'calendar-print-ethiopic-date
+ 'calendar-ethiopic-print-date "23.1")
;;;###cal-autoload
-(defun calendar-goto-ethiopic-date (date &optional noecho)
+(defun calendar-ethiopic-goto-date (date &optional noecho)
"Move cursor to Ethiopic date DATE.
Echo Ethiopic date unless NOECHO is t."
(interactive
- (let ((coptic-calendar-epoch ethiopic-calendar-epoch)
- (coptic-name ethiopic-name)
- (coptic-calendar-month-name-array ethiopic-calendar-month-name-array))
+ (let ((calendar-coptic-epoch calendar-ethiopic-epoch)
+ (calendar-coptic-name calendar-ethiopic-name)
+ (calendar-coptic-month-name-array calendar-ethiopic-month-name-array))
(calendar-coptic-read-date)))
(calendar-goto-date (calendar-gregorian-from-absolute
- (calendar-absolute-from-ethiopic date)))
- (or noecho (calendar-print-ethiopic-date)))
+ (calendar-ethiopic-to-absolute date)))
+ (or noecho (calendar-ethiopic-print-date)))
+
+(define-obsolete-function-alias 'calendar-goto-ethiopic-date
+ 'calendar-ethiopic-goto-date "23.1")
;; To be called from list-sexp-diary-entries, where DATE is bound.
;;;###diary-autoload
(defun diary-ethiopic-date ()
"Ethiopic calendar equivalent of date diary entry."
- (let ((coptic-calendar-epoch ethiopic-calendar-epoch)
- (coptic-name ethiopic-name)
- (coptic-calendar-month-name-array ethiopic-calendar-month-name-array))
+ (let ((calendar-coptic-epoch calendar-ethiopic-epoch)
+ (calendar-coptic-name calendar-ethiopic-name)
+ (calendar-coptic-month-name-array calendar-ethiopic-month-name-array))
(diary-coptic-date)))
(provide 'cal-coptic)