;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Id: mime-def.el,v 0.37 1997-03-01 04:12:37 tmorioka Exp $
+;; Version: $Id: mime-def.el,v 0.44 1997-03-17 13:25:53 morioka Exp $
;; Keywords: definition, MIME, multimedia, mail, news
;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
;;; Code:
(require 'cl)
+(require 'emu)
;;; @ variables
;;;
-(defvar mime/tmp-dir (or (getenv "TM_TMP_DIR") "/tmp/"))
-
(defvar mime/use-multi-frame
(and (>= emacs-major-version 19) window-system))
(defconst mime/disposition-type-regexp mime/token-regexp)
-;;; @ MIME charset
-;;;
-
-(defvar charsets-mime-charset-alist
- '(((ascii) . us-ascii)
- ((ascii latin-iso8859-1) . iso-8859-1)
- ((ascii latin-iso8859-2) . iso-8859-2)
- ((ascii latin-iso8859-3) . iso-8859-3)
- ((ascii latin-iso8859-4) . iso-8859-4)
-;;; ((ascii cyrillic-iso8859-5) . iso-8859-5)
- ((ascii cyrillic-iso8859-5) . koi8-r)
- ((ascii arabic-iso8859-6) . iso-8859-6)
- ((ascii greek-iso8859-7) . iso-8859-7)
- ((ascii hebrew-iso8859-8) . iso-8859-8)
- ((ascii latin-iso8859-9) . iso-8859-9)
- ((ascii latin-jisx0201
- japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
- ((ascii korean-ksc5601) . euc-kr)
- ((ascii chinese-gb2312) . cn-gb-2312)
- ((ascii chinese-big5-1 chinese-big5-2) . cn-big5)
- ((ascii latin-iso8859-1 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212) . iso-2022-jp-2)
- ((ascii latin-iso8859-1 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212
- chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
- ((ascii latin-iso8859-1 latin-iso8859-2
- cyrillic-iso8859-5 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212
- chinese-cns11643-1 chinese-cns11643-2
- chinese-cns11643-3 chinese-cns11643-4
- chinese-cns11643-5 chinese-cns11643-6
- chinese-cns11643-7) . iso-2022-cjk)
- ))
-
-(defvar default-mime-charset 'x-ctext)
-
-(defvar mime-charset-coding-system-alist
- '((x-ctext . ctext)
- (gb2312 . cn-gb-2312)
- (iso-2022-jp-2 . iso-2022-ss2-7)
- ))
-
-(defun mime-charset-to-coding-system (charset &optional lbt)
- (if (stringp charset)
- (setq charset (intern (downcase charset)))
- )
- (let ((cs
- (or (cdr (assq charset mime-charset-coding-system-alist))
- (and (coding-system-p charset) charset)
- )))
- (if lbt
- (intern (concat (symbol-name cs) "-" (symbol-name lbt)))
- cs)))
-
-(defun charsets-to-mime-charset (charsets)
- "Return MIME charset from list of charset CHARSETS.
-This function refers variable `charsets-mime-charset-alist'
-and `default-mime-charset'. [emu.el]"
- (if charsets
- (or (catch 'tag
- (let ((rest charsets-mime-charset-alist)
- cell csl)
- (while (setq cell (car rest))
- (if (catch 'not-subset
- (let ((set1 charsets)
- (set2 (car cell))
- obj)
- (while set1
- (setq obj (car set1))
- (or (memq obj set2)
- (throw 'not-subset nil)
- )
- (setq set1 (cdr set1))
- )
- t))
- (throw 'tag (cdr cell))
- )
- (setq rest (cdr rest))
- )))
- default-mime-charset)))
-
-(defun detect-mime-charset-region (start end)
- "Return MIME charset for region between START and END."
- (charsets-to-mime-charset
- (find-charset-string (buffer-substring start end))
- ))
-
-(defun encode-mime-charset-region (start end charset)
- "Encode the text between START and END as MIME CHARSET."
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
- (encode-coding-region start end cs)
- )))
-
-(defun decode-mime-charset-region (start end charset)
- "Decode the text between START and END as MIME CHARSET."
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
- (decode-coding-region start end cs)
- )))
-
-(defun encode-mime-charset-string (string charset)
- "Encode the STRING as MIME CHARSET."
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
- (encode-coding-string string cs)
- string)))
-
-(defun decode-mime-charset-string (string charset)
- "Decode the STRING as MIME CHARSET."
- (let ((cs (mime-charset-to-coding-system charset)))
- (if cs
- (decode-coding-string string cs)
- string)))
-
-
;;; @ button
;;;
-(defvar running-xemacs (string-match "XEmacs" emacs-version))
-
(if running-xemacs
(require 'overlay)
)
(defvar mime-button-mouse-face 'highlight
"Face used for MIME-preview buffer mouse highlighting.")
-(defun mime-add-button (from to func &optional data)
+(defsubst mime-add-button (from to func &optional data)
"Create a button between FROM and TO with callback FUNC and data DATA."
(and mime-button-face
(overlay-put (make-overlay from to) 'face mime-button-face))
- (add-text-properties from to
- (nconc
- (and mime-button-mouse-face
- (list 'mouse-face mime-button-mouse-face))
- (list 'mime-button-callback func)
- (and data (list 'mime-button-data data))
- ))
- )
+ (let ((props (cons 'mime-button-callback
+ (cons func
+ (if data
+ (list 'mime-button-data data)
+ )))))
+ (if mime-button-mouse-face
+ (setq props (cons 'mouse-face (cons mime-button-mouse-face props)))
+ )
+ (add-text-properties from to props)
+ ))
(defvar mime-button-mother-dispatcher nil)
(fetch-key mc-pgp-fetch-key "mc-pgp")
(snarf-keys mc-snarf-keys "mc-toplev")
;; for mime-edit
- (mime-sign tm:mc-pgp-sign-region "mime-mc")
+ (mime-sign mime-mc-pgp-sign-region "mime-mc")
(traditional-sign mc-pgp-sign-region "mc-pgp")
- (encrypt tm:mc-pgp-encrypt-region "mime-mc")
+ (encrypt mime-mc-pgp-encrypt-region "mime-mc")
(insert-key mc-insert-public-key "mc-toplev")
)
"Alist of service names vs. corresponding functions and its filenames.
;;; @ method selector kernel
;;;
+(require 'atype)
+
;;; @@ field unifier
;;;
-(defun field-unifier-for-default (a b)
- (let ((ret
- (cond ((equal a b) a)
- ((null (cdr b)) a)
- ((null (cdr a)) b)
- )))
- (if ret
- (list nil ret nil)
- )))
-
(defun field-unifier-for-mode (a b)
(let ((va (cdr a)))
(if (if (consp va)
(list nil b nil)
)))
-(defun field-unify (a b)
- (let ((sym (intern (concat "field-unifier-for-" (symbol-name (car a))))))
- (or (fboundp sym)
- (setq sym (function field-unifier-for-default))
- )
- (funcall sym a b)
- ))
-
-
-;;; @@ type unifier
-;;;
-
-(defun assoc-unify (class instance)
- (catch 'tag
- (let ((cla (copy-alist class))
- (ins (copy-alist instance))
- (r class)
- cell aret ret prev rest)
- (while r
- (setq cell (car r))
- (setq aret (assoc (car cell) ins))
- (if aret
- (if (setq ret (field-unify cell aret))
- (progn
- (if (car ret)
- (setq prev (put-alist (car (car ret))
- (cdr (car ret))
- prev))
- )
- (if (nth 2 ret)
- (setq rest (put-alist (car (nth 2 ret))
- (cdr (nth 2 ret))
- rest))
- )
- (setq cla (put-alist (car cell)(cdr (nth 1 ret)) cla))
- (setq ins (del-alist (car cell) ins))
- )
- (throw 'tag nil)
- ))
- (setq r (cdr r))
- )
- (setq r (copy-alist ins))
- (while r
- (setq cell (car r))
- (setq aret (assoc (car cell) cla))
- (if aret
- (if (setq ret (field-unify cell aret))
- (progn
- (if (car ret)
- (setq prev (put-alist (car (car ret))
- (cdr (car ret))
- prev))
- )
- (if (nth 2 ret)
- (setq rest (put-alist (car (nth 2 ret))
- (cdr (nth 2 ret))
- rest))
- )
- (setq cla (del-alist (car cell) cla))
- (setq ins (put-alist (car cell)(cdr (nth 1 ret)) ins))
- )
- (throw 'tag nil)
- ))
- (setq r (cdr r))
- )
- (list prev (append cla ins) rest)
- )))
-
-(defun get-unified-alist (db al)
- (let ((r db) ret)
- (catch 'tag
- (while r
- (if (setq ret (nth 1 (assoc-unify (car r) al)))
- (throw 'tag ret)
- )
- (setq r (cdr r))
- ))))
-
-(defun delete-atype (atl al)
- (let* ((r atl) ret oal)
- (setq oal
- (catch 'tag
- (while r
- (if (setq ret (nth 1 (assoc-unify (car r) al)))
- (throw 'tag (car r))
- )
- (setq r (cdr r))
- )))
- (delete oal atl)
- ))
-
-(defun remove-atype (sym al)
- (and (boundp sym)
- (set sym (delete-atype (eval sym) al))
- ))
-
-(defun replace-atype (atl old-al new-al)
- (let* ((r atl) ret oal)
- (if (catch 'tag
- (while r
- (if (setq ret (nth 1 (assoc-unify (car r) old-al)))
- (throw 'tag (rplaca r new-al))
- )
- (setq r (cdr r))
- ))
- atl)))
-
-(defun set-atype (sym al &rest options)
- (if (null (boundp sym))
- (set sym al)
- (let* ((replacement (memq 'replacement options))
- (ignore-fields (car (cdr (memq 'ignore options))))
- (remove (or (car (cdr (memq 'remove options)))
- (let ((ral (copy-alist al)))
- (mapcar (function
- (lambda (type)
- (setq ral (del-alist type ral))
- ))
- ignore-fields)
- ral)))
- )
- (set sym
- (or (if replacement
- (replace-atype (eval sym) remove al)
- )
- (cons al
- (delete-atype (eval sym) remove)
- )
- )))))
-
;;; @ rot13-47
;;;
(add-hook hook-name func)
))
-(defmacro defun-maybe (name &rest everything-else)
- (or (and (fboundp name)
- (not (get name 'defun-maybe))
- )
- `(or (fboundp (quote ,name))
- (progn
- (defun ,name ,@everything-else)
- (put (quote ,name) 'defun-maybe t)
- ))
- ))
-
-(put 'defun-maybe 'lisp-indent-function 'defun)
-
-(defun-maybe functionp (obj)
- "Returns t if OBJ is a function, nil otherwise.
-\[XEmacs emulating function]"
- (or (subrp obj)
- (byte-code-function-p obj)
- (and (symbolp obj)(fboundp obj))
- (and (consp obj)(eq (car obj) 'lambda))
- ))
-
;;; @ end
;;;