1 ;;; semi-def.el --- definition module for REMI
3 ;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; Keywords: definition, MIME, multimedia, mail, news
8 ;; This file is part of SEMI (Sample of Emacs MIME Implementation).
10 ;; This program is free software; you can redistribute it and/or
11 ;; modify it under the terms of the GNU General Public License as
12 ;; published by the Free Software Foundation; either version 2, or (at
13 ;; your option) any later version.
15 ;; This program is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
29 (eval-when-compile (require 'cl))
32 (defconst mime-module-version '("SEMI" "Higashi-Namerikawa" 1 5 4)
33 "Implementation name, version name and numbers of MIME-kernel package.")
35 (autoload 'mule-caesar-region "mule-caesar"
36 "Caesar rotation of current region." t)
42 (defconst mime-echo-buffer-name "*MIME-echo*"
43 "Name of buffer to display MIME-playing information.")
45 (defconst mime-temp-buffer-name " *MIME-temp*")
51 (defcustom mime-button-face 'bold
52 "Face used for content-button or URL-button of MIME-Preview buffer."
56 (defcustom mime-button-mouse-face 'highlight
57 "Face used for MIME-preview buffer mouse highlighting."
61 (defsubst mime-add-button (from to function &optional data)
62 "Create a button between FROM and TO with callback FUNCTION and DATA."
63 (let ((overlay (make-overlay from to)))
65 (overlay-put overlay 'face mime-button-face))
66 (and mime-button-mouse-face
67 (overlay-put overlay 'mouse-face mime-button-mouse-face))
68 (add-text-properties from to (list 'mime-button-callback function))
70 (add-text-properties from to (list 'mime-button-data data)))
73 (defsubst mime-insert-button (string function &optional data)
74 "Insert STRING as button with callback FUNCTION and DATA."
76 (narrow-to-region (point)(point))
77 (insert (concat "[" string "]\n"))
78 (mime-add-button (point-min)(point-max) function data)
81 (defvar mime-button-mother-dispatcher nil)
83 (defun mime-button-dispatcher (event)
84 "Select the button under point."
86 (let (buf point func data)
87 (save-window-excursion
88 (mouse-set-point event)
89 (setq buf (current-buffer)
91 func (get-text-property (point) 'mime-button-callback)
92 data (get-text-property (point) 'mime-button-data)
99 (if (fboundp mime-button-mother-dispatcher)
100 (funcall mime-button-mother-dispatcher event)
109 (if (featurep 'xemacs)
110 (defun select-menu-alist (title menu-alist)
119 (setq ret ',(cdr cell))
128 (defun select-menu-alist (title menu-alist)
130 (list '(1 1) (selected-window))
131 (list title (cons title menu-alist))
134 (defun select-menu-alist (title menu-alist)
136 (assoc (completing-read (concat title " : ") menu-alist)
145 (defvar pgp-function-alist
148 (verify mc-verify "mc-toplev")
149 (decrypt mc-decrypt "mc-toplev")
150 (fetch-key mc-pgp-fetch-key "mc-pgp")
151 (snarf-keys mc-snarf-keys "mc-toplev")
153 (mime-sign mime-mc-pgp-sign-region "mime-mc")
154 (traditional-sign mc-pgp-sign-region "mc-pgp")
155 (encrypt mime-mc-pgp-encrypt-region "mime-mc")
156 (insert-key mc-insert-public-key "mc-toplev")
158 "Alist of service names vs. corresponding functions and its filenames.
159 Each element looks like (SERVICE FUNCTION FILE).
161 SERVICE is a symbol of PGP processing. It allows `verify', `decrypt',
162 `fetch-key', `snarf-keys', `mime-sign', `traditional-sign', `encrypt'
165 Function is a symbol of function to do specified SERVICE.
167 FILE is string of filename which has definition of corresponding
170 (defmacro pgp-function (method)
171 "Return function to do service METHOD."
172 `(cadr (assq ,method (symbol-value 'pgp-function-alist))))
176 (autoload (cadr method)(nth 2 method))
184 (defun tm:set-fields (sym field-list &optional regexp-sym)
187 (let ((name (symbol-name sym)))
189 (concat (if (string-match "\\(.*\\)-list" name)
190 (substring name 0 (match-end 1))
197 (concat "^" (apply (function regexp-or) field-list) ":"))
200 (defun tm:add-fields (sym field-list &optional regexp-sym)
203 (let ((name (symbol-name sym)))
205 (concat (if (string-match "\\(.*\\)-list" name)
206 (substring name 0 (match-end 1))
211 (let ((fields (eval sym)))
214 (or (member field fields)
215 (setq fields (cons field fields))
221 (concat "^" (apply (function regexp-or) fields) ":"))
225 (defun tm:delete-fields (sym field-list &optional regexp-sym)
228 (let ((name (symbol-name sym)))
230 (concat (if (string-match "\\(.*\\)-list" name)
231 (substring name 0 (match-end 1))
236 (let ((fields (eval sym)))
239 (setq fields (delete field fields))
243 (concat "^" (apply (function regexp-or) fields) ":"))
251 (defun call-after-loaded (module func &optional hook-name)
252 "If MODULE is provided, then FUNC is called.
253 Otherwise func is set to MODULE-load-hook.
254 If optional argument HOOK-NAME is specified,
255 it is used as hook to set."
256 (if (featurep module)
259 (setq hook-name (intern (concat (symbol-name module) "-load-hook")))
261 (add-hook hook-name func)
265 (defvar mime-condition-type-alist
266 '((preview . mime-preview-condition)
267 (action . mime-acting-condition)))
269 (defvar mime-condition-mode-alist
270 '((with-default . ctree-set-calist-with-default)
271 (t . ctree-set-calist-strictly)))
273 (defun mime-add-condition (target-type condition &optional mode file)
274 "Add CONDITION to database specified by TARGET-TYPE.
275 TARGET-TYPE must be 'preview or 'action.
276 If optional argument MODE is 'strict or nil (omitted), CONDITION is
278 If optional argument MODE is 'with-default, CONDITION is added with
280 If optional argument FILE is specified, it is loaded when CONDITION is
282 (let ((sym (cdr (assq target-type mime-condition-type-alist))))
284 (let ((func (cdr (or (assq mode mime-condition-mode-alist)
285 (assq t mime-condition-mode-alist)))))
288 (funcall func sym condition)
290 (let ((method (cdr (assq 'method condition))))
291 (autoload method file)
294 (error "Function for mode `%s' is not found." mode)
296 (error "Variable for target-type `%s' is not found." target-type)
305 ;;; semi-def.el ends here