;;; mime-def.el --- definition module for SEMI
-;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
+;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version: $Id: mime-def.el,v 0.35 1997-02-28 06:46:48 tmorioka Exp $
;; Keywords: definition, MIME, multimedia, mail, news
-;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
+;; This file is part of SEMI (Spadework for Emacs MIME Interfaces).
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;;; Code:
-(require 'cl)
+(require 'emu)
+(require 'custom)
+
+(defgroup mime nil
+ "Emacs MIME Interfaces"
+ :group 'news
+ :group 'mail)
+
+(custom-handle-keyword 'default-mime-charset :group 'mime
+ 'custom-variable)
+
+(unless (fboundp 'butlast)
+ (defun butlast (x &optional n)
+ "Returns a copy of LIST with the last N elements removed."
+ (if (and n (<= n 0)) x
+ (nbutlast (copy-sequence x) n)))
+
+ (defun nbutlast (x &optional n)
+ "Modifies LIST to remove the last N elements."
+ (let ((m (length x)))
+ (or n (setq n 1))
+ (and (< n m)
+ (progn
+ (if (> n 0) (setcdr (nthcdr (- (1- m) n) x) nil))
+ x))))
+ )
+
+(defconst semi-version '("Shin-Nishikanazawa" 1 1 2)
+ "Version name and numbers of SEMI-kernel package.")
+
+(autoload 'mule-caesar-region "mule-caesar"
+ "Caesar rotation of current region." t)
;;; @ variables
;;;
-(defvar mime/tmp-dir (or (getenv "TM_TMP_DIR") "/tmp/"))
-
(defvar mime/use-multi-frame
(and (>= emacs-major-version 19) window-system))
(function find-file)
))
-(defvar mime/output-buffer-window-is-shared-with-bbdb t
- "*If t, mime/output-buffer window is shared with BBDB window.")
-
;;; @ constants
;;;
-(defconst mime/output-buffer-name "*MIME-out*")
-(defconst mime/temp-buffer-name " *MIME-temp*")
+(defconst mime-echo-buffer-name "*MIME-echo*"
+ "Name of buffer to display MIME-playing information.")
+
+(defconst mime-temp-buffer-name " *MIME-temp*")
;;; @ definitions about MIME
;;;
-(defconst mime/tspecials "][\000-\040()<>@,\;:\\\"/?.=")
-(defconst mime/token-regexp (concat "[^" mime/tspecials "]+"))
-(defconst mime-charset-regexp mime/token-regexp)
+(defconst mime-tspecials "][()<>@,\;:\\\"/?=")
+(defconst mime-token-regexp (concat "[^" mime-tspecials "\000-\040]+"))
+(defconst mime-charset-regexp mime-token-regexp)
-(defconst mime/content-type-subtype-regexp
- (concat mime/token-regexp "/" mime/token-regexp))
+(defconst mime-media-type/subtype-regexp
+ (concat mime-token-regexp "/" mime-token-regexp))
-(defconst mime/disposition-type-regexp mime/token-regexp)
-
-;;; @ MIME charset
+;;; @ button
;;;
-(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)
+(defcustom mime-button-face 'bold
+ "Face used for content-button or URL-button of MIME-Preview buffer."
+ :group 'mime
+ :type 'face)
+
+(defcustom mime-button-mouse-face 'highlight
+ "Face used for MIME-preview buffer mouse highlighting."
+ :group 'mime
+ :type 'face)
+
+(defsubst mime-add-button (from to function &optional data)
+ "Create a button between FROM and TO with callback FUNCTION and DATA."
+ (let ((overlay (make-overlay from to)))
+ (and mime-button-face
+ (overlay-put overlay 'face mime-button-face))
+ (and mime-button-mouse-face
+ (overlay-put overlay 'mouse-face mime-button-mouse-face))
+ (add-text-properties from to (list 'mime-button-callback function))
+ (and data
+ (add-text-properties from to (list 'mime-button-data data)))
+ ;;(add-text-properties from to (list 'keymap widget-keymap))
))
-(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)
+(defsubst mime-insert-button (string function &optional data)
+ "Insert STRING as button with callback FUNCTION and DATA."
+ (save-restriction
+ (narrow-to-region (point)(point))
+ (insert (concat "[" string "]"))
+ ;; (widget-push-button-value-create
+ ;; (widget-convert 'push-button
+ ;; :notify (lambda (&rest ignore)
+ ;; (mime-preview-play-current-entity)
+ ;; )
+ ;; string))
+ (insert "\n")
+ (mime-add-button (point-min)(point-max) function data)
))
-(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 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-face 'bold
- "Face used for content-button or URL-button of MIME-Preview buffer.")
-
-(defvar mime-button-mouse-face 'highlight
- "Face used for MIME-preview buffer mouse highlighting.")
-
-(defun 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))
- ))
- )
-
(defvar mime-button-mother-dispatcher nil)
(defun mime-button-dispatcher (event)
(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.
(defmacro pgp-function (method)
"Return function to do service METHOD."
- (` (car (cdr (assq (, method) (symbol-value 'pgp-function-alist)))))
+ `(cadr (assq ,method (symbol-value 'pgp-function-alist)))
)
(mapcar (function
(lambda (method)
- (autoload (second method)(third method))
+ (autoload (cadr method)(nth 2 method))
))
pgp-function-alist)
;;; @ 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
-;;;
-;; caesar-region written by phr@prep.ai.mit.edu Nov 86
-;; modified by tower@prep Nov 86
-;; gnus-caesar-region
-;; Modified by umerin@flab.flab.Fujitsu.JUNET for ROT47.
-(defun tm:caesar-region (&optional n)
- "Caesar rotation of region by N, default 13, for decrypting netnews.
-ROT47 will be performed for Japanese text in any case."
- (interactive (if current-prefix-arg ; Was there a prefix arg?
- (list (prefix-numeric-value current-prefix-arg))
- (list nil)))
- (cond ((not (numberp n)) (setq n 13))
- (t (setq n (mod n 26)))) ;canonicalize N
- (if (not (zerop n)) ; no action needed for a rot of 0
- (progn
- (if (or (not (boundp 'caesar-translate-table))
- (/= (aref caesar-translate-table ?a) (+ ?a n)))
- (let ((i 0) (lower "abcdefghijklmnopqrstuvwxyz") upper)
- (message "Building caesar-translate-table...")
- (setq caesar-translate-table (make-vector 256 0))
- (while (< i 256)
- (aset caesar-translate-table i i)
- (setq i (1+ i)))
- (setq lower (concat lower lower) upper (upcase lower) i 0)
- (while (< i 26)
- (aset caesar-translate-table (+ ?a i) (aref lower (+ i n)))
- (aset caesar-translate-table (+ ?A i) (aref upper (+ i n)))
- (setq i (1+ i)))
- ;; ROT47 for Japanese text.
- ;; Thanks to ichikawa@flab.fujitsu.junet.
- (setq i 161)
- (let ((t1 (logior ?O 128))
- (t2 (logior ?! 128))
- (t3 (logior ?~ 128)))
- (while (< i 256)
- (aset caesar-translate-table i
- (let ((v (aref caesar-translate-table i)))
- (if (<= v t1) (if (< v t2) v (+ v 47))
- (if (<= v t3) (- v 47) v))))
- (setq i (1+ i))))
- (message "Building caesar-translate-table...done")))
- (let ((from (region-beginning))
- (to (region-end))
- (i 0) str len)
- (setq str (buffer-substring from to))
- (setq len (length str))
- (while (< i len)
- (aset str i (aref caesar-translate-table (aref str i)))
- (setq i (1+ i)))
- (goto-char from)
- (delete-region from to)
- (insert str)))))
-
;;; @ field
;;;
;;; @ Other Utility
;;;
+(defsubst eliminate-top-spaces (string)
+ "Eliminate top sequence of space or tab in STRING."
+ (if (string-match "^[ \t]+" string)
+ (substring string (match-end 0))
+ string))
+
(defun call-after-loaded (module func &optional hook-name)
"If MODULE is provided, then FUNC is called.
Otherwise func is set to MODULE-load-hook.
(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
;;;