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[bpt/emacs.git] / lisp / diary-ins.el

;;; diary-ins.el --- calendar functions for adding diary entries.

;; Copyright (C) 1990, 1994 Free Software Foundation, Inc.

;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
;; Keywords: diary, calendar

;; 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 2, 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, 675 Mass Ave, Cambridge, MA 02139, USA.

;;; Commentary:

;; This collection of functions implements the diary insertion features as
;; described in calendar.el.

;; Comments, corrections, and improvements should be sent to
;;  Edward M. Reingold               Department of Computer Science
;;  (217) 333-6733                   University of Illinois at Urbana-Champaign
;;  reingold@cs.uiuc.edu             1304 West Springfield Avenue
;;                                   Urbana, Illinois 61801

;;; Code:

(require 'diary-lib)

(defun make-diary-entry (string &optional nonmarking file)
  "Insert a diary entry STRING which may be NONMARKING in FILE.
If omitted, NONMARKING defaults to nil and FILE defaults to diary-file."
  (find-file-other-window
   (substitute-in-file-name (if file file diary-file)))
  (goto-char (point-max))
  (insert
   (if (bolp) "" "\n")
   (if nonmarking diary-nonmarking-symbol "")
   string " "))

(defun insert-diary-entry (arg)
  "Insert a diary entry for the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (make-diary-entry (calendar-date-string (calendar-cursor-to-date t) t t)
                    arg))

(defun insert-weekly-diary-entry (arg)
  "Insert a weekly diary entry for the day of the week indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (make-diary-entry (calendar-day-name (calendar-cursor-to-date t))
                    arg))

(defun insert-monthly-diary-entry (arg)
  "Insert a monthly diary entry for the day of the month indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " * ")
            '("* " day))))
    (make-diary-entry (calendar-date-string (calendar-cursor-to-date t) t)
                      arg)))

(defun insert-yearly-diary-entry (arg)
  "Insert an annual diary entry for the day of the year indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " " monthname)
            '(monthname " " day))))
    (make-diary-entry (calendar-date-string (calendar-cursor-to-date t) t)
                      arg)))

(defun insert-anniversary-diary-entry (arg)
  "Insert an anniversary diary entry for the date given by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " " month " " year)
            '(month " " day " " year))))
    (make-diary-entry
     (format "%s(diary-anniversary %s)"
             sexp-diary-entry-symbol
             (calendar-date-string (calendar-cursor-to-date t) nil t))
     arg)))

(defun insert-block-diary-entry (arg)
  "Insert a block diary entry for the days between the point and marked date.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " " month " " year)
            '(month " " day " " year)))
         (cursor (calendar-cursor-to-date t))
         (mark (or (car calendar-mark-ring)
                   (error "No mark set in this buffer")))
         (start)
         (end))
    (if (< (calendar-absolute-from-gregorian mark)
           (calendar-absolute-from-gregorian cursor))
        (setq start mark
              end cursor)
      (setq start cursor
              end mark))
    (make-diary-entry
     (format "%s(diary-block %s %s)"
      sexp-diary-entry-symbol
      (calendar-date-string start nil t)
      (calendar-date-string end nil t))
     arg)))

(defun insert-cyclic-diary-entry (arg)
  "Insert a cyclic diary entry starting at the date given by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " " month " " year)
            '(month " " day " " year))))
    (make-diary-entry
     (format "%s(diary-cyclic %d %s)"
             sexp-diary-entry-symbol
             (calendar-read "Repeat every how many days: "
                            '(lambda (x) (> x 0)))
             (calendar-date-string (calendar-cursor-to-date t) nil t))
     arg)))

(defun insert-hebrew-diary-entry (arg)
  "Insert a diary entry.
For the Hebrew date corresponding to the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-month-name-array
          calendar-hebrew-month-name-array-leap-year))
    (make-diary-entry
     (concat
      hebrew-diary-entry-symbol
      (calendar-date-string 
       (calendar-hebrew-from-absolute
        (calendar-absolute-from-gregorian
         (calendar-cursor-to-date t)))
       nil t))
     arg)))

(defun insert-monthly-hebrew-diary-entry (arg)
  "Insert a monthly diary entry.
For the day of the Hebrew month corresponding to the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style '(day " * ") '("* " day )))
         (calendar-month-name-array
          calendar-hebrew-month-name-array-leap-year))
    (make-diary-entry
     (concat
      hebrew-diary-entry-symbol
      (calendar-date-string 
       (calendar-hebrew-from-absolute
        (calendar-absolute-from-gregorian
         (calendar-cursor-to-date t)))))
     arg)))

(defun insert-yearly-hebrew-diary-entry (arg)
  "Insert an annual diary entry.
For the day of the Hebrew year corresponding to the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " " monthname)
            '(monthname " " day)))
         (calendar-month-name-array
          calendar-hebrew-month-name-array-leap-year))
    (make-diary-entry
     (concat
      hebrew-diary-entry-symbol
      (calendar-date-string 
       (calendar-hebrew-from-absolute
        (calendar-absolute-from-gregorian
         (calendar-cursor-to-date t)))))
     arg)))

(defun insert-islamic-diary-entry (arg)
  "Insert a diary entry.
For the Islamic date corresponding to the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-month-name-array calendar-islamic-month-name-array))
    (make-diary-entry
     (concat
      islamic-diary-entry-symbol
      (calendar-date-string 
       (calendar-islamic-from-absolute
        (calendar-absolute-from-gregorian
         (calendar-cursor-to-date t)))
       nil t))
     arg)))

(defun insert-monthly-islamic-diary-entry (arg)
  "Insert a monthly diary entry.
For the day of the Islamic month corresponding to the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style '(day " * ") '("* " day )))
         (calendar-month-name-array calendar-islamic-month-name-array))
    (make-diary-entry
     (concat
      islamic-diary-entry-symbol
      (calendar-date-string 
       (calendar-islamic-from-absolute
        (calendar-absolute-from-gregorian
         (calendar-cursor-to-date t)))))
     arg)))

(defun insert-yearly-islamic-diary-entry (arg)
  "Insert an annual diary entry.
For the day of the Islamic year corresponding to the date indicated by point.
Prefix arg will make the entry nonmarking."
  (interactive "P")
  (let* ((calendar-date-display-form
          (if european-calendar-style
              '(day " " monthname)
            '(monthname " " day)))
         (calendar-month-name-array calendar-islamic-month-name-array))
    (make-diary-entry
     (concat
      islamic-diary-entry-symbol
      (calendar-date-string 
       (calendar-islamic-from-absolute
        (calendar-absolute-from-gregorian
         (calendar-cursor-to-date t)))))
     arg)))

(provide 'diary-ins)

;;; diary-ins.el ends here