* net/tramp.el (tramp-open-connection-setup-interactive-shell): Check

[bpt/emacs.git] / lisp / calendar / cal-french.el

;;; cal-french.el --- calendar functions for the French Revolutionary calendar

;; Copyright (C) 1988, 1989, 1992, 1994, 1995, 1997, 2001, 2002, 2003,
;;   2004, 2005, 2006, 2007  Free Software Foundation, Inc.

;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
;; Maintainer: Glenn Morris <rgm@gnu.org>
;; Keywords: calendar
;; Human-Keywords: French Revolutionary calendar, calendar, diary

;; This file is part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;;; Commentary:

;; This collection of functions implements the features of calendar.el and
;; diary.el that deal with the French Revolutionary calendar.

;; Technical details of the French Revolutionary calendar can be found in
;; ``Calendrical Calculations: The Millennium Edition'' by Edward M. Reingold
;; and Nachum Dershowitz, Cambridge University Press (2001), and in
;; ``Calendrical Calculations, Part II: Three Historical Calendars'' by
;; E. M. Reingold, N. Dershowitz, and S. M. Clamen, Software--Practice and
;; Experience, Volume 23, Number 4 (April, 1993), pages 383-404.

;;; Code:

(defvar date)

(require 'calendar)

(defun french-calendar-accents ()
  "True if diacritical marks are available."
  (and (or window-system
	   (terminal-coding-system))
       (or enable-multibyte-characters
	   (and (char-table-p standard-display-table)
		(equal (aref standard-display-table 161) [161])))))

(defconst french-calendar-epoch (calendar-absolute-from-gregorian '(9 22 1792))
  "Absolute date of start of French Revolutionary calendar = September 22, 1792.")

(defconst french-calendar-month-name-array
  ["Vende'miaire" "Brumaire" "Frimaire" "Nivo^se" "Pluvio^se" "Vento^se"
   "Germinal" "Flore'al" "Prairial" "Messidor" "Thermidor" "Fructidor"])

(defconst french-calendar-multibyte-month-name-array