From d6423251305643f5537f7934206feec5108f870f Mon Sep 17 00:00:00 2001
From: Tom Willemse <tom@ryuslash.org>
Date: Sun, 7 Jul 2013 17:05:21 +0200
Subject: [PATCH] Initial commit

---
 .gitignore         |   2 +
 TODO               |  16 +++++++
 desktop-agendas.el | 112 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 130 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 TODO
 create mode 100644 desktop-agendas.el

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..670659c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.elc
+.emacs.desktop*
diff --git a/TODO b/TODO
new file mode 100644
index 0000000..08fc0db
--- /dev/null
+++ b/TODO
@@ -0,0 +1,16 @@
+;;; -*- mode: org; -*-
+#+STARTUP: showall
+
+* TODO Fix refiling
+  :PROPERTIES:
+  :CATEGORY: bug
+  :END:
+
+  When =org-refile= is called on a task it throws an error.
+
+* TODO Website
+  :PROPERTIES:
+  :CATEGORY: task
+  :END:
+
+  Write a page on [[http://ryuslash.org]] for this project.
diff --git a/desktop-agendas.el b/desktop-agendas.el
new file mode 100644
index 0000000..d16a3d9
--- /dev/null
+++ b/desktop-agendas.el
@@ -0,0 +1,112 @@
+;;; desktop-agendas.el --- Change agendas based on desktop  -*- lexical-binding: t -*-
+
+;; Copyright (C) 2013  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords: convenience
+;; Package-Requires: ((dash "1.2.0"))
+;; Version: 0.1.0
+
+;; 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:
+
+;;
+
+;;; Code:
+
+(require 'dash)
+(require 'desktop)
+
+(eval-when-compile
+  (require 'org))
+
+(defgroup desktop-agendas nil
+  "Desktop agendas."
+  :group 'desktop)
+
+(defcustom desktop-agendas nil
+  "Specification for agendas."
+  :group 'desktop-agendas
+  :type '(repeat (cons symbol (repeat file))))
+
+(defvar desktop-agendas--changing-dir nil
+  "Are we changing desktop directories?")
+
+(defun desktop-agendas--get-matched-files (desktop)
+  "Get the appropriate agenda files according to DESKTOP.
+
+If DESKTOP is t all registered agenda files will be returned.  If
+DESKTOP is a symbol it indicates the list of agenda files to use,
+with the list with t as its car appended."
+  (-distinct
+   (-flatten
+    (delq nil (mapcar
+               (lambda (lst)
+                 (let ((sym (car lst)))
+                   (when (or (eql desktop t)
+                             (eql desktop sym)
+                             (eql t sym))
+                     (cdr lst))))
+               desktop-agendas)))))
+
+(defun desktop-agendas-set ()
+  "Set some org settings according to the loaded desktop.
+
+If ALL is non-nil set `org-agenda-files' and `org-refile-targets'
+to all registered agenda files, otherwise set them to the values
+specified for the current desktop."
+  (let ((agenda-files
+         (desktop-agendas--get-matched-files
+          (or (not desktop-dirname)
+              (intern (file-name-base
+                       (directory-file-name
+                        (expand-file-name desktop-dirname))))))))
+    (if agenda-files
+        (setq org-agenda-files agenda-files
+              org-refile-targets `((,agenda-files))))))
+
+(defadvice desktop-change-dir
+  (around desktop-agendas-change-dir activate)
+  "Ensure desktop agendas knows a directory change is happening."
+  (let ((desktop-agendas--changing-dir t))
+    ad-do-it))
+
+(defadvice desktop-clear (after desktop-agendas-clear activate)
+  "Reset `org-agenda-files' to all files."
+  (when (and desktop-agendas-mode (not desktop-agendas--changing-dir))
+    (desktop-agendas-set)))
+
+;;;###autoload
+(define-minor-mode desktop-agendas-mode
+  "A minor mode that changes the org agenda files according to
+the loaded desktop."
+  :global t
+  (if desktop-agendas-mode
+      (progn
+        (add-hook 'desktop-after-read-hook 'desktop-agendas-set)
+        (add-hook 'desktop-no-desktop-file-hook 'destkop-agendas-reset)
+        (ad-enable-advice 'desktop-change-dir 'around
+                          'desktop-agendas-change-dir)
+        (ad-enable-advice 'desktop-clear 'after 'desktop-agendas-clear))
+    (remove-hook 'desktop-after-read-hook 'desktop-agendas-set)
+    (remove-hook 'desktop-no-desktop-file-hook 'desktop-agendas-reset)
+    (ad-disable-advice 'desktop-change-dir 'around
+                       'desktop-agendas-change-dir)
+    (ad-disable-advice 'desktop-clear 'after 'desktop-agendas-clear))
+  (desktop-agendas-set))
+
+
+(provide 'desktop-agendas)
+;;; desktop-agendas.el ends here