--- /dev/null
+;;; excorporate-calendar.el --- Exchange for calendar -*- lexical-binding: t -*-
+
+;; Copyright (C) 2014-2016 Free Software Foundation, Inc.
+
+;; Author: Thomas Fitzsimmons <fitzsim@fitzsim.org>
+;; Keywords: calendar
+
+;; 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 3 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, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Add a calendar keybinding for Excorporate. Default to the
+;; excorporate-org interface.
+
+;;; Code:
+
+(require 'calendar)
+
+(defcustom excorporate-calendar-show-day-function 'exco-org-show-day
+ "A function to be called by pressing `e' in Calendar."
+ :type 'function
+ :group 'excorporate)
+
+(defun exco-calendar-show-day ()
+ "Show meetings for the selected date."
+ (interactive)
+ (apply excorporate-calendar-show-day-function (calendar-cursor-to-date t)))
+
+;; I arrogantly claim "e" for now, but irresponsibly reserve the right
+;; to change it later.
+(define-key calendar-mode-map "e" #'exco-calendar-show-day)
+
+(provide 'excorporate-calendar)
+
+;;; excorporate-calendar.el ends here