113 lines
3.8 KiB
EmacsLisp
113 lines
3.8 KiB
EmacsLisp
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;;; desktop-agendas.el --- Change agendas based on desktop -*- lexical-binding: t -*-
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;; Copyright (C) 2013 Tom Willemse
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;; Author: Tom Willemse <tom@ryuslash.org>
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;; Keywords: convenience
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;; Package-Requires: ((dash "1.2.0"))
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;; Version: 0.1.0
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'dash)
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(require 'desktop)
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(eval-when-compile
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(require 'org))
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(defgroup desktop-agendas nil
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"Desktop agendas."
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:group 'desktop)
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(defcustom desktop-agendas nil
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"Specification for agendas."
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:group 'desktop-agendas
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:type '(repeat (cons symbol (repeat file))))
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(defvar desktop-agendas--changing-dir nil
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"Are we changing desktop directories?")
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(defun desktop-agendas--get-matched-files (desktop)
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"Get the appropriate agenda files according to DESKTOP.
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If DESKTOP is t all registered agenda files will be returned. If
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DESKTOP is a symbol it indicates the list of agenda files to use,
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with the list with t as its car appended."
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(-distinct
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(-flatten
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(delq nil (mapcar
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(lambda (lst)
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(let ((sym (car lst)))
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(when (or (eql desktop t)
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(eql desktop sym)
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(eql t sym))
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(cdr lst))))
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desktop-agendas)))))
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(defun desktop-agendas-set ()
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"Set some org settings according to the loaded desktop.
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If ALL is non-nil set `org-agenda-files' and `org-refile-targets'
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to all registered agenda files, otherwise set them to the values
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specified for the current desktop."
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(let ((agenda-files
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(desktop-agendas--get-matched-files
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(or (not desktop-dirname)
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(intern (file-name-base
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(directory-file-name
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(expand-file-name desktop-dirname))))))))
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(if agenda-files
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(setq org-agenda-files agenda-files
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org-refile-targets `((,agenda-files))))))
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(defadvice desktop-change-dir
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(around desktop-agendas-change-dir activate)
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"Ensure desktop agendas knows a directory change is happening."
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(let ((desktop-agendas--changing-dir t))
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ad-do-it))
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(defadvice desktop-clear (after desktop-agendas-clear activate)
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"Reset `org-agenda-files' to all files."
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(when (and desktop-agendas-mode (not desktop-agendas--changing-dir))
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(desktop-agendas-set)))
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;;;###autoload
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(define-minor-mode desktop-agendas-mode
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"A minor mode that changes the org agenda files according to
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the loaded desktop."
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:global t
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(if desktop-agendas-mode
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(progn
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(add-hook 'desktop-after-read-hook 'desktop-agendas-set)
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(add-hook 'desktop-no-desktop-file-hook 'destkop-agendas-reset)
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(ad-enable-advice 'desktop-change-dir 'around
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'desktop-agendas-change-dir)
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(ad-enable-advice 'desktop-clear 'after 'desktop-agendas-clear))
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(remove-hook 'desktop-after-read-hook 'desktop-agendas-set)
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(remove-hook 'desktop-no-desktop-file-hook 'desktop-agendas-reset)
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(ad-disable-advice 'desktop-change-dir 'around
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'desktop-agendas-change-dir)
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(ad-disable-advice 'desktop-clear 'after 'desktop-agendas-clear))
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(desktop-agendas-set))
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(provide 'desktop-agendas)
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;;; desktop-agendas.el ends here
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