lisp/mh-e/mh-inc.el

   1 ;;; mh-inc.el --- MH-E "inc" and separate mail spool handling
   2
   3 ;; Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Peter S. Galbraith <psg@debian.org>
   7 ;; Maintainer: Bill Wohler <wohler@newt.com>
   8 ;; Keywords: mail
   9 ;; See: mh-e.el
  10
  11 ;; This file is part of GNU Emacs.
  12
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25
  26 ;;; Commentary:
  27
  28 ;; Support for inc. In addition to reading from the system mailbox,
  29 ;; inc can also be used to incorporate mail from multiple spool files
  30 ;; into separate folders. See "C-h v mh-inc-spool-list".
  31
  32 ;;; Change Log:
  33
  34 ;;; Code:
  35
  36 (require 'mh-e)
  37 (mh-require-cl)
  38
  39 (defvar mh-inc-spool-map-help nil
  40   "Help text for `mh-inc-spool-map'.")
  41
  42 (define-key mh-inc-spool-map "?"
  43   '(lambda ()
  44      (interactive)
  45      (if mh-inc-spool-map-help
  46          (mh-help mh-inc-spool-map-help)
  47        (mh-ephem-message
  48         "There are no keys defined yet; customize `mh-inc-spool-list'"))))
  49
  50 ;;;###mh-autoload
  51 (defun mh-inc-spool-make ()
  52   "Make all commands and defines keys for contents of `mh-inc-spool-list'."
  53   (setq mh-inc-spool-map-help nil)
  54   (when mh-inc-spool-list
  55     (loop for elem in mh-inc-spool-list
  56           do (let ((spool (nth 0 elem))
  57                    (folder (nth 1 elem))
  58                    (key (nth 2 elem)))
  59                (progn
  60                  (mh-inc-spool-generator folder spool)
  61                  (mh-inc-spool-def-key key folder))))))
  62
  63 (defalias 'mh-inc-spool-make-no-autoload 'mh-inc-spool-make)
  64
  65 (defun mh-inc-spool-generator (folder spool)
  66   "Create a command to inc into FOLDER from SPOOL file."
  67   (let ((folder1 (make-symbol "folder"))
  68         (spool1 (make-symbol "spool")))
  69     (set folder1 folder)
  70     (set spool1 spool)
  71     (setf (symbol-function (intern (concat "mh-inc-spool-" folder)))
  72           `(lambda ()
  73              ,(format "Inc spool file %s into folder %s." spool folder)
  74              (interactive)
  75              (mh-inc-folder ,spool1 (concat "+" ,folder1))))))
  76
  77 (defun mh-inc-spool-def-key (key folder)
  78   "Define a KEY in `mh-inc-spool-map' to inc FOLDER and collect help string."
  79   (when (not (= 0 key))
  80     (define-key mh-inc-spool-map (format "%c" key)
  81        (intern (concat "mh-inc-spool-" folder)))
  82     (add-to-list 'mh-inc-spool-map-help
  83                  (concat "[" (char-to-string key) "] inc " folder " folder\n")
  84                  t)))
  85
  86 (provide 'mh-inc)
  87
  88 ;; Local Variables:
  89 ;; indent-tabs-mode: nil
  90 ;; sentence-end-double-space: nil
  91 ;; End:
  92
  93 ;; arch-tag: 3713cf2a-6082-4cb4-8ce2-99d9acaba835
  94 ;;; mh-inc.el ends here