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;;; offlineimap.el --- Run OfflineIMAP from Emacs
;; Copyright (C) 2010 Julien Danjou
;; Author: Julien Danjou <julien@danjou.info>
;; URL: http://julien.danjou.info/offlineimap-el.html
;; This file is NOT 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; M-x offlineimap
(require 'comint)
(defgroup offlineimap nil
"Run OfflineIMAP."
:group 'comm)
(defcustom offlineimap-buffer-name "*OfflineIMAP*"
"Name of the buffer used to run offlineimap."
:group 'offlineimap
:type 'string)
(defcustom offlineimap-command "offlineimap -u Noninteractive.Basic"
"Command to run to launch OfflineIMAP."
:group 'offlineimap
:type 'string)
(defcustom offlineimap-buffer-maximum-size comint-buffer-maximum-size
"The maximum size in lines for OfflineIMAP buffer."
:group 'offlineimap
:type 'integer)
(defvar offlineimap-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "q") 'offlineimap-quit)
(define-key map (kbd "g") 'offlineimap-resync)
map)
"Keymap for offlineimap-mode.")
(defface offlineimap-syncing-face
'((t (:foreground "cyan")))
"Face used to highlight syncing lines.")
(defface offlineimap-scanning-face
'((t (:foreground "green")))
"Face used to highlight scanning lines.")
(defface offlineimap-copying-face
'((t (:foreground "blue")))
"Face used to highlight copying lines.")
(defface offlineimap-copy-message-face
'((t (:foreground "yellow")))
"Face used to highlight message copy lines.")
(defface offlineimap-adding-flags-face
'((t (:foreground "yellow" :weight bold)))
"Face used to highlight flags adding lines.")
(defface offlineimap-next-sync-face
'((t (:foreground "red")))
"Face used to highlight next sync lines.")
(defvar offlineimap-mode-font-lock-keywords
'(("^Syncing .*$" . 'offlineimap-syncing-face)
("^Scanning .*$" . 'offlineimap-scanning-face)
("^Copying .*$" . 'offlineimap-copying-face)
("^Adding flags .*$" . 'offlineimap-adding-flags-face)
("^Next sync .*$" . 'offlineimap-next-sync-face)
("^Copy message .*$" . 'offlineimap-copy-message-face))
"Faces used to highlight things in OfflineIMAP mode.")
(defun offlineimap-make-buffer ()
"Get the offlineimap buffer."
(let ((buffer (get-buffer-create offlineimap-buffer-name)))
(with-current-buffer buffer
(offlineimap-mode))
buffer))
;;;###autoload
(defun offlineimap ()
"Start OfflineIMAP."
(interactive)
(comint-exec
(offlineimap-make-buffer)
"offlineimap"
shell-file-name nil
`("-c" ,offlineimap-command)))
(defun offlineimap-quit ()
"Quit OfflineIMAP."
(interactive)
(kill-buffer (current-buffer)))
(defun offlineimap-resync ()
"Send a USR1 signal to OfflineIMAP to force accounts synchronization."
(interactive)
(signal-process (get-buffer-process (get-buffer offlineimap-buffer-name) 'SIGUSR1)))
(define-derived-mode offlineimap-mode comint-mode "OfflineIMAP"
"A major mode for OfflineIMAP interaction."
:group 'comm
(set (make-local-variable 'comint-output-filter-functions)
'(comint-postoutput-scroll-to-bottom comint-truncate-buffer))
(set (make-local-variable 'comint-buffer-maximum-size)
offlineimap-buffer-maximum-size)
(font-lock-add-keywords nil offlineimap-mode-font-lock-keywords))
(provide 'offlineimap)
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