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 Free Software Foundation, Inc.
   4
   5 ;; Author: Peter S. Galbraith <psg@debian.org>
   6 ;; Maintainer: Bill Wohler <wohler@newt.com>
   7 ;; Keywords: mail
   8 ;; See: mh-e.el
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 3, or (at your option)
  15 ;; any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  25 ;; Boston, MA 02110-1301, USA.
  26
  27 ;;; Commentary:
  28
  29 ;; Support for inc. In addition to reading from the system mailbox,
  30 ;; inc can also be used to incorporate mail from multiple spool files
  31 ;; into separate folders. See "C-h v mh-inc-spool-list".
  32
  33 ;;; Change Log:
  34
  35 ;;; Code:
  36
  37 (require 'mh-e)
  38 (mh-require-cl)
  39
  40 (defvar mh-inc-spool-map-help nil
  41   "Help text for `mh-inc-spool-map'.")
  42
  43 (define-key mh-inc-spool-map "?"
  44   '(lambda ()
  45      (interactive)
  46      (if mh-inc-spool-map-help
  47          (mh-help mh-inc-spool-map-help)
  48        (mh-ephem-message
  49         "There are no keys defined yet; customize `mh-inc-spool-list'"))))
  50
  51 ;;;###mh-autoload
  52 (defun mh-inc-spool-make ()
  53   "Make all commands and defines keys for contents of `mh-inc-spool-list'."
  54   (setq mh-inc-spool-map-help nil)
  55   (when mh-inc-spool-list
  56     (loop for elem in mh-inc-spool-list
  57           do (let ((spool (nth 0 elem))
  58                    (folder (nth 1 elem))
  59                    (key (nth 2 elem)))
  60                (progn
  61                  (mh-inc-spool-generator folder spool)
  62                  (mh-inc-spool-def-key key folder))))))
  63
  64 (defalias 'mh-inc-spool-make-no-autoload 'mh-inc-spool-make)
  65
  66 (defun mh-inc-spool-generator (folder spool)
  67   "Create a command to inc into FOLDER from SPOOL file."
  68   (let ((folder1 (make-symbol "folder"))
  69         (spool1 (make-symbol "spool")))
  70     (set folder1 folder)
  71     (set spool1 spool)
  72     (setf (symbol-function (intern (concat "mh-inc-spool-" folder)))
  73           `(lambda ()
  74              ,(format "Inc spool file %s into folder %s." spool folder)
  75              (interactive)
  76              (mh-inc-folder ,spool1 (concat "+" ,folder1))))))
  77
  78 (defun mh-inc-spool-def-key (key folder)
  79   "Define a KEY in `mh-inc-spool-map' to inc FOLDER and collect help string."
  80   (when (not (= 0 key))
  81     (define-key mh-inc-spool-map (format "%c" key)
  82        (intern (concat "mh-inc-spool-" folder)))
  83     (add-to-list 'mh-inc-spool-map-help
  84                  (concat "[" (char-to-string key) "] inc " folder " folder\n")
  85                  t)))
  86
  87 (provide 'mh-inc)
  88
  89 ;; Local Variables:
  90 ;; indent-tabs-mode: nil
  91 ;; sentence-end-double-space: nil
  92 ;; End:
  93
  94 ;; arch-tag: 3713cf2a-6082-4cb4-8ce2-99d9acaba835
  95 ;;; mh-inc.el ends here