This is something I wrote some time ago to list holidays in the Diary
section of day pages. I don't particularly like the code, but I haven't
made an effort to rewrite it. Perhaps somebody will find it useful.
;;; planner-holidays.el --- Diary holidays for Planner
;; Copyright (C) 2006 Daniel Jensen
;; Author: Daniel Jensen <[EMAIL PROTECTED]>
;; Keywords: planner diary holidays
;; This file is not part of GNU Emacs.
;; This program 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 of the License, or
;; (at your option) any later version.
;;
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
;;; Code:
(require 'holidays)
(require 'planner-diary)
(defcustom planner-diary-insert-holidays t
"Non-nil means insert diary holidays in day plan pages.
Set to `before' or `after' to place holidays before or after
diary entries, respectively."
:type '(choice
(const :tag "Don't insert holidays" nil)
(const :tag "Holidays before diary entries" before)
(const :tag "Holidays after diary entries" after))
:group 'planner-diary)
(defun planner-diary-get-holidays (date)
"Return a holiday string for the given DATE."
(let ((holiday-list (check-calendar-holidays date)))
(format "%s%s"
(if holiday-list "" "No holidays")
(mapconcat 'identity holiday-list "; "))))
(defadvice planner-diary-get-diary-entries (after planner-diary-and-holidays
activate)
"Insert holidays before or after diary entries."
(when planner-diary-insert-holidays
(let ((holiday-string (planner-diary-get-holidays (ad-get-arg 0))))
(setq ad-return-value
(if (eq planner-diary-insert-holidays 'after)
(format "%s\n%s" ad-return-value holiday-string)
(format "%s\n%s" holiday-string ad-return-value))))))
(provide 'planner-holidays)
;;; planner-holidays.el ends here
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