1 ;;; mime-def.el --- definition module for SEMI
3 ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; Version: $Id: mime-def.el,v 0.50 1997-05-09 01:22:21 morioka Exp $
7 ;; Keywords: definition, MIME, multimedia, mail, news
9 ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
11 ;; This program is free software; you can redistribute it and/or
12 ;; modify it under the terms of the GNU General Public License as
13 ;; published by the Free Software Foundation; either version 2, or (at
14 ;; your option) any later version.
16 ;; This program is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
31 (autoload 'mule-caesar-region "mule-caesar"
32 "Caesar rotation of current region." t)
38 (defvar mime/use-multi-frame
39 (and (>= emacs-major-version 19) window-system))
41 (defvar mime/find-file-function
42 (if mime/use-multi-frame
43 (function find-file-other-frame)
51 (defconst mime-echo-buffer-name "*MIME-echo*"
52 "Name of buffer to display MIME-playing information.")
54 (defconst mime/temp-buffer-name " *MIME-temp*")
57 ;;; @ definitions about MIME
60 (defconst mime/tspecials "][\000-\040()<>@,\;:\\\"/?.=")
61 (defconst mime/token-regexp (concat "[^" mime/tspecials "]+"))
62 (defconst mime-charset-regexp mime/token-regexp)
64 (defconst mime/content-type-subtype-regexp
65 (concat mime/token-regexp "/" mime/token-regexp))
67 (defconst mime/disposition-type-regexp mime/token-regexp)
73 (defvar mime-button-face 'bold
74 "Face used for content-button or URL-button of MIME-Preview buffer.")
76 (defvar mime-button-mouse-face 'highlight
77 "Face used for MIME-preview buffer mouse highlighting.")
79 (defsubst mime-add-button (from to func &optional data)
80 "Create a button between FROM and TO with callback FUNC and data DATA."
82 (overlay-put (make-overlay from to) 'face mime-button-face))
83 (let ((props (cons 'mime-button-callback
86 (list 'mime-button-data data)
88 (if mime-button-mouse-face
89 (setq props (cons 'mouse-face (cons mime-button-mouse-face props)))
91 (add-text-properties from to props)
94 (defvar mime-button-mother-dispatcher nil)
96 (defun mime-button-dispatcher (event)
97 "Select the button under point."
99 (let (buf point func data)
100 (save-window-excursion
101 (mouse-set-point event)
102 (setq buf (current-buffer)
104 func (get-text-property (point) 'mime-button-callback)
105 data (get-text-property (point) 'mime-button-data)
113 (if (fboundp mime-button-mother-dispatcher)
114 (funcall mime-button-mother-dispatcher event)
122 (defvar pgp-function-alist
125 (verify mc-verify "mc-toplev")
126 (decrypt mc-decrypt "mc-toplev")
127 (fetch-key mc-pgp-fetch-key "mc-pgp")
128 (snarf-keys mc-snarf-keys "mc-toplev")
130 (mime-sign mime-mc-pgp-sign-region "mime-mc")
131 (traditional-sign mc-pgp-sign-region "mc-pgp")
132 (encrypt mime-mc-pgp-encrypt-region "mime-mc")
133 (insert-key mc-insert-public-key "mc-toplev")
135 "Alist of service names vs. corresponding functions and its filenames.
136 Each element looks like (SERVICE FUNCTION FILE).
138 SERVICE is a symbol of PGP processing. It allows `verify', `decrypt',
139 `fetch-key', `snarf-keys', `mime-sign', `traditional-sign', `encrypt'
142 Function is a symbol of function to do specified SERVICE.
144 FILE is string of filename which has definition of corresponding
147 (defmacro pgp-function (method)
148 "Return function to do service METHOD."
149 (` (car (cdr (assq (, method) (symbol-value 'pgp-function-alist)))))
154 (autoload (second method)(third method))
159 ;;; @ method selector kernel
167 (defun field-unifier-for-mode (a b)
180 (defsubst regexp-or (&rest args)
181 (concat "\\(" (mapconcat (function identity) args "\\|") "\\)"))
183 (defun tm:set-fields (sym field-list &optional regexp-sym)
186 (let ((name (symbol-name sym)))
188 (concat (if (string-match "\\(.*\\)-list" name)
189 (substring name 0 (match-end 1))
196 (concat "^" (apply (function regexp-or) field-list) ":"))
199 (defun tm:add-fields (sym field-list &optional regexp-sym)
202 (let ((name (symbol-name sym)))
204 (concat (if (string-match "\\(.*\\)-list" name)
205 (substring name 0 (match-end 1))
210 (let ((fields (eval sym)))
213 (or (member field fields)
214 (setq fields (cons field fields))
220 (concat "^" (apply (function regexp-or) fields) ":"))
224 (defun tm:delete-fields (sym field-list &optional regexp-sym)
227 (let ((name (symbol-name sym)))
229 (concat (if (string-match "\\(.*\\)-list" name)
230 (substring name 0 (match-end 1))
235 (let ((fields (eval sym)))
238 (setq fields (delete field fields))
242 (concat "^" (apply (function regexp-or) fields) ":"))
250 (defsubst get-version-string (id)
251 "Return a version-string from RCS ID."
252 (and (string-match ",v \\([0-9][0-9.][0-9.]+\\)" id)
253 (substring id (match-beginning 1)(match-end 1))
260 (defsubst eliminate-top-spaces (string)
261 "Eliminate top sequence of space or tab in STRING."
262 (if (string-match "^[ \t]+" string)
263 (substring string (match-end 0))
266 (defun call-after-loaded (module func &optional hook-name)
267 "If MODULE is provided, then FUNC is called.
268 Otherwise func is set to MODULE-load-hook.
269 If optional argument HOOK-NAME is specified,
270 it is used as hook to set."
271 (if (featurep module)
274 (setq hook-name (intern (concat (symbol-name module) "-load-hook")))
276 (add-hook hook-name func)
285 ;;; mime-def.el ends here