;;; A MIME viewer for GNU Emacs
;;;
;;; by Morioka Tomohiko, 1994/07/13
-
-(provide 'tm-view)
-
-
-;;; @ version
-;;;
-
-(defconst mime/viewer-RCS-ID
- "$Id: tm-view.el,v 5.5 1994/10/02 17:54:17 morioka Exp $")
-
-(defconst mime/viewer-version
- (and (string-match "[0-9][0-9.]*" mime/viewer-RCS-ID)
- (substring mime/viewer-RCS-ID (match-beginning 0)(match-end 0))
- ))
-
+;;;
;;; @ require modules
;;;
(require 'tl-str)
(require 'tl-list)
+(require 'tl-atype)
+(require 'tl-misc)
(require 'tl-header)
+(require 'mel)
(require 'tiny-mime)
+(require 'tm-misc)
+
+
+;;; @ version
+;;;
+
+(defconst mime-viewer/RCS-ID
+ "$Id: tm-view.el,v 6.71 1995/08/03 21:21:16 morioka Exp $")
+
+(defconst mime-viewer/version (get-version-string mime-viewer/RCS-ID))
+(defconst mime/viewer-version mime-viewer/version)
;;; @ constants
(defconst mime/content-parameter-value-regexp
(concat "\\("
message/quoted-string-regexp
- "\\|[^; \t\n]\\)*"))
+ "\\|[^; \t\n]*\\)"))
(defconst mime/output-buffer-name "*MIME-out*")
(defconst mime/decoding-buffer-name "*MIME-decoding*")
;;;
(defvar mime/content-decoding-condition
-;;(setq mime/content-decoding-condition
'(((type . "text/plain")
(method "tm-plain" nil 'file 'type 'encoding 'mode 'name))
- ((type . "text/x-latex")
- (method "tm-latex" nil 'file 'type 'encoding 'mode 'name))
+ ;;((type . "text/x-latex")
+ ;; (method "tm-latex" nil 'file 'type 'encoding 'mode 'name))
((type . "audio/basic")
(method "tm-au" nil 'file 'type 'encoding 'mode 'name))
((type . "image/gif")
;; 'file '"access-type" '"name" '"site" '"directory"))
((type . "message/partial")
(method . mime/decode-message/partial-region))
+ ((type . "message/rfc822")
+ (method "tm-file" nil 'file 'type 'encoding 'mode 'name))
((method "metamail" t
"-m" "tm" "-x" "-d" "-z" "-e" 'file)(mode . "play"))
))
-(defvar mime/content-filter-alist nil)
-
-(defvar mime/make-content-subject-function
- (function
- (lambda (cid subj ctype)
- (insert
- (format "[%s %s (%s)]\n"
- (if (listp cid)
- (mapconcat (function
- (lambda (num)
- (format "%s" (+ num 1))
- ))
- cid ".")
- "0")
- subj (car ctype)))
- )))
-
-(defvar mime/make-content-header-filter
-;;(setq mime/make-content-header-filter
- (function
- (lambda (cid)
- (if (listp cid)
- (delete-region (goto-char (point-min))
- (or (and (re-search-forward "^$" nil t)
- (match-end 0))
- (point-max))
- )
- )
- )))
-
-(defvar mime/default-showing-Content-Type-list
-;;(setq mime/default-showing-Content-Type-list
- '("text/plain" "text/richtext" "text/enriched" "text/x-latex" nil))
-
-(defvar mime/go-to-top-node-method-alist
-;;(setq mime/go-to-top-node-method-alist
- '((gnus-article-mode . (lambda ()
- (mime/exit-view-mode)
- (delete-other-windows)
- (gnus-article-show-summary)
- ))
- (rmail-mode . (lambda ()
- (mime/exit-view-mode)
- (rmail-summary)
- (delete-other-windows)
- ))
- (mh-show-mode . (lambda ()
- (let ((win (get-buffer-window
- mime/output-buffer-name))
- (buf
- (nth 2 (car mime/preview-flat-content-list)))
- )
- (if win
- (delete-window win)
- )
- (mime/exit-view-mode)
- (pop-to-buffer
- (let ((name (buffer-name buf)))
- (string-match "show-" name)
- (substring name (match-end 0))
- ))
- )))
- (mime/show-message-mode . (lambda ()
- (set-window-configuration
- mime/show-mode-old-window-configuration)
- (let ((mother mime/mother-buffer))
- (kill-buffer
- (nth 2 (car
- mime/preview-flat-content-list)))
- (mime/exit-view-mode)
- (pop-to-buffer mother)
- (goto-char (point-min))
- (mime/up-content)
- )))
+(defvar mime-viewer/childrens-header-showing-Content-Type-list
+ '("message/rfc822"))
+
+(defvar mime-viewer/default-showing-Content-Type-list
+ '("text/plain" "text/richtext" "text/enriched"
+ "text/x-latex" "application/x-latex"
+ "application/octet-stream" nil
+ "application/x-selection" "application/x-comment"))
+
+(defvar mime-viewer/content-subject-omitting-Content-Type-list
+ '("application/x-selection"))
+
+(defvar mime-viewer/uuencode-encoding-name-list '("x-uue" "x-uuencode"))
+
+(defvar mime-viewer/ignored-field-list
+ '("Received" "Return-Path" "Replied" "Errors-To"
+ "Lines" "Sender" "Path" "Nntp-Posting-Host"
+ "Content-Type" "Precedence"))
+
+(defvar mime-viewer/ignored-field-regexp)
+
+(defvar mime-viewer/decoding-mode "play" "MIME body decoding mode")
+
+(defvar mime-viewer/file-name-char-regexp "[A-Za-z0-9+_-]")
+
+(defvar mime-viewer/file-name-regexp-1
+ (concat mime-viewer/file-name-char-regexp "+\\."
+ mime-viewer/file-name-char-regexp "+"))
+
+(defvar mime-viewer/file-name-regexp-2
+ (concat (regexp-* mime-viewer/file-name-char-regexp)
+ "\\(\\." mime-viewer/file-name-char-regexp "+\\)*"))
+
+(defvar mime-viewer/announcement-for-message/partial
+ "[[ This is message/partial style split message. ]]
+[[ Please press `v' key in this buffer. ]]")
+
+
+;;; @@ predicate functions
+;;;
+
+(defun mime-viewer/header-visible-p (cnum cinfo &optional ctype)
+ (or (eq cnum t)
+ (progn
+ (setq ctype
+ (mime::content-info/type
+ (mime-article/cnum-to-cinfo (butlast cnum) cinfo)
+ ))
+ (member ctype mime-viewer/childrens-header-showing-Content-Type-list)
+ )))
+
+(defun mime-viewer/body-visible-p (cnum cinfo &optional ctype)
+ (let (ccinfo)
+ (or ctype
+ (setq ctype
+ (mime::content-info/type
+ (setq ccinfo (mime-article/cnum-to-cinfo cnum cinfo))
+ ))
+ )
+ (and (member ctype mime-viewer/default-showing-Content-Type-list)
+ (if (string-equal ctype "application/octet-stream")
+ (progn
+ (or ccinfo
+ (setq ccinfo (mime-article/cnum-to-cinfo cnum cinfo))
+ )
+ (member (mime::content-info/encoding ccinfo)
+ '(nil "7bit" "8bit"))
+ )
+ t))
+ ))
+
+
+;;; @@ content subject
+;;;
+
+(defun mime-viewer/default-content-subject-function
+ (cnum cinfo ctype params subj)
+ (if (and (listp cnum)
+ (not (member
+ ctype
+ mime-viewer/content-subject-omitting-Content-Type-list))
+ )
+ (insert
+ (let ((access-type (assoc "access-type" params))
+ (num (or (assoc-value "x-part-number" params)
+ (if (listp cnum)
+ (mapconcat (function
+ (lambda (num)
+ (format "%s" (+ num 1))
+ ))
+ cnum ".")
+ "0"))
+ ))
+ (if access-type
+ (let ((server (assoc "server" params)))
+ (setq access-type (cdr access-type))
+ (if server
+ (format "[%s %s ([%s] %s)]\n" num subj
+ access-type (cdr server))
+ (let ((site (assoc-value "site" params))
+ (dir (assoc-value "directory" params))
+ )
+ (format "[%s %s ([%s] %s:%s)]\n" num subj
+ access-type site dir)
+ )))
+ (format "[%s %s (%s)]\n" num subj ctype)
+ )))))
+
+(defvar mime-viewer/content-subject-function
+ (function mime-viewer/default-content-subject-function))
+
+
+;;; @ content header filter
+;;;
+
+(defun mime-viewer/default-content-header-filter ()
+ (goto-char (point-min))
+ (while (and (re-search-forward
+ (concat "^" mime-viewer/ignored-field-regexp ":")
+ nil t)
+ (progn
+ (delete-region
+ (match-beginning 0)
+ (save-excursion
+ (and
+ (re-search-forward "^\\([^ \t]\\|$\\)" nil t)
+ (match-beginning 0)
+ )))
+ t)))
+ (mime/decode-message-header)
+ )
+
+(defvar mime-viewer/content-header-filter-alist nil)
+
+
+;;; @@ content filter
+;;;
+
+(defvar mime-viewer/content-filter-alist
+ '(("text/plain" . mime-viewer/filter-text/plain)
+ (nil . mime-viewer/filter-text/plain)))
+
+(defun mime-viewer/default-content-filter (cnum cinfo ctype params subj)
+ )
+
+
+;;; @@ content separator
+;;;
+
+(defun mime-viewer/default-content-separator (cnum cinfo ctype params subj)
+ (if (and (not (mime-viewer/header-visible-p cnum cinfo ctype))
+ (not (mime-viewer/body-visible-p cnum cinfo ctype))
+ )
+ (progn
+ (goto-char (point-max))
+ (insert "\n")
+ )))
+
+
+;;; @@ buffer local variables
+;;;
+
+(defvar mime::article/content-info nil)
+(defvar mime::article/preview-buffer nil)
+
+(defvar mime::preview/article-buffer nil)
+(defvar mime::preview/content-list nil)
+(defvar mime::preview/original-major-mode nil)
+
+
+;;; @@ quitting
+;;;
+
+(defun mime::viewer/quitting-method-for-gnus4 ()
+ (mime-viewer/kill-buffer)
+ (delete-other-windows)
+ (gnus-article-show-summary)
+ (if (null gnus-have-all-headers)
+ (gnus-summary-select-article nil t)
))
-(defvar mime/tmp-dir "/tmp/")
+(defvar mime-viewer/quitting-method-alist
+ '((gnus-article-mode . mime::viewer/quitting-method-for-gnus4)
+ (mime/show-message-mode
+ . (lambda ()
+ (set-window-configuration
+ mime/show-mode-old-window-configuration)
+ (let ((mother mime/mother-buffer))
+ (kill-buffer
+ (mime::preview-content-info/buffer
+ (car mime::preview/content-list)))
+ (mime-viewer/kill-buffer)
+ (pop-to-buffer mother)
+ (goto-char (point-min))
+ (mime-viewer/up-content)
+ )))
+ ))
+
+
+;;; @ data structures
+;;;
-(defvar mime/use-internal-decoder nil)
+;;; @@ content-info
+;;;
+(define-structure mime::content-info
+ point-min point-max type parameters encoding children)
-(defvar mime/body-decoding-mode "play" "MIME body decoding mode")
+;;; @@ preview-content-info
+;;;
+(define-structure mime::preview-content-info
+ point-min point-max buffer content-info)
;;; @ parser
;;;
-(defun mime/parse-contents ()
+(defun mime-viewer/parse-message (&optional ctl encoding)
+ (make-variable-buffer-local 'mime::article/content-info)
+ (setq mime::article/content-info (mime-viewer/parse ctl encoding))
+ (let ((ret (mime-viewer/make-preview-buffer)))
+ (make-variable-buffer-local 'mime::article/preview-buffer)
+ (setq mime::article/preview-buffer (car ret))
+ ret))
+
+(defun mime-viewer/parse (&optional ctl encoding)
(save-excursion
(save-restriction
- (goto-char (point-min))
- (let* ((ctl (mime/Content-Type))
- (ctype (car ctl))
- (boundary (assoc "boundary" (cdr ctl)))
- beg end dest)
- (if (stringp ctype)
- (setq ctype (downcase ctype))
- )
- (search-forward "\n\n" nil t)
- (cond (boundary
- (let ((sep (concat "\n--"
- (setq boundary
- (message/strip-quoted-string
- (cdr boundary)))
- "\n"))
- cb ce ct ret ncb)
- (setq beg (match-end 0))
- (search-forward (concat "\n--" boundary "--\n") nil t)
- (setq end (match-beginning 0))
+ (setq ctl (or (mime/Content-Type)
+ ctl))
+ (setq encoding (or (mime/Content-Transfer-Encoding)
+ encoding))
+ (let ((ctype (car ctl))
+ (params (cdr ctl))
+ )
+ (let ((boundary (assoc "boundary" params)))
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (cond (boundary
(save-excursion
(save-restriction
- (narrow-to-region beg end)
- (goto-char (point-min))
- (search-forward (concat "--" boundary "\n") nil t)
- (setq cb (match-end 0))
- (while (search-forward sep nil t)
- (setq ce (match-beginning 0))
- (setq ncb (match-end 0))
- (save-excursion
- (save-restriction
- (narrow-to-region cb ce)
- (setq ret (mime/parse-contents))
- ))
- (setq dest (nconc dest (list ret)))
- (goto-char (nth 1 ret))
- (search-forward (concat "--" boundary "\n") nil t)
- (goto-char (setq cb (match-end 0)))
- )
- (setq ce (point-max))
- (save-excursion
- (save-restriction
- (narrow-to-region cb ce)
- (setq ret (mime/parse-contents))
- ))
- (setq dest (append dest (list ret)))
- ))
- (setq beg (point-min))
- (goto-char beg)
- (search-forward (concat "\n--" boundary "--\n") nil t)
- (setq end (match-beginning 0))
- ))
- ((string= ctype "message/rfc822")
- (save-excursion
- (save-restriction
- (narrow-to-region (match-end 0) (point-max))
- (setq dest (list (mime/parse-contents)))
- ))
- (setq beg (point-min))
- (setq end (point-max))
- )
- (t (setq beg (point-min))
- (setq end (point-max))
+ (setq boundary
+ (message/strip-quoted-string (cdr boundary)))
+ (narrow-to-region
+ (point-min)
+ (if (re-search-forward
+ (concat "^--" (regexp-quote boundary) "--$") nil t)
+ (match-beginning 0)
+ (point-max)
+ ))
+ (mime-viewer/parse-multipart
+ (point-min)
+ (point-max)
+ boundary ctype params encoding)
+ )))
+ ((string= ctype "message/rfc822")
+ (mime::content-info/create
+ (point-min) (point-max)
+ ctype params encoding
+ (save-excursion
+ (save-restriction
+ (narrow-to-region (progn
+ (goto-char (point-min))
+ (if (re-search-forward "^$" nil t)
+ (+ (match-end 0) 1)
+ (point-min)
+ ))
+ (point-max))
+ (list (mime-viewer/parse))
+ ))
+ )
+ )
+ (t
+ (mime::content-info/create (point-min) (point-max)
+ ctype params encoding nil)
))
- (list beg end dest)
- ))))
+ )))))
-(defun mime/Content-Type ()
- (save-excursion
- (save-restriction
- (if (and (re-search-forward "^Content-Type:[ \t]*" nil t)
- (progn
- (narrow-to-region
- (point)
- (and (re-search-forward ".*\\(\n[ \t].*\\)*" nil t)
- (match-end 0))
- )
- (goto-char (point-min))
- (re-search-forward mime/content-type-subtype-regexp nil t)
- ))
- (let ((ctype
- (downcase
- (buffer-substring (match-beginning 0) (match-end 0))
- ))
- dest attribute value)
- (while (and (re-search-forward "[ \t\n]*;[ \t\n]*" nil t)
- (re-search-forward mime/token-regexp nil t)
- )
- (setq attribute
- (downcase
- (buffer-substring (match-beginning 0) (match-end 0))
- ))
- (if (and (re-search-forward "=[ \t\n]*" nil t)
- (re-search-forward mime/content-parameter-value-regexp
- nil t)
- )
- (setq dest
- (put-alist attribute
- (message/strip-quoted-string
- (buffer-substring (match-beginning 0)
- (match-end 0)))
- dest))
- )
- )
- (cons ctype dest)
- )))))
+(defun mime-viewer/parse-multipart (beg end boundary ctype params encoding)
+ (let ((sep (concat "^--" (regexp-quote boundary) "$"))
+ cb ce ct ret ncb children)
+ (save-excursion
+ (save-restriction
+ (narrow-to-region beg end)
+ (goto-char (point-min))
+ (search-forward (concat "--" boundary "\n") nil t)
+ (setq cb (match-end 0))
+ (while (re-search-forward sep nil t)
+ (setq ce (match-beginning 0))
+ (setq ncb (match-end 0))
+ (save-excursion
+ (save-restriction
+ (narrow-to-region cb ce)
+ (setq ret (apply (function mime-viewer/parse)
+ (cond ((string= ctype "multipart/digest")
+ '(("message/rfc822") "7bit")
+ )
+ (t '(("text/plain") "7bit"))
+ )
+ ))
+ ))
+ (setq children (nconc children (list ret)))
+ (goto-char (mime::content-info/point-max ret))
+ (search-forward (concat "--" boundary "\n") nil t)
+ (goto-char (setq cb (match-end 0)))
+ )
+ (setq ce (point-max))
+ (save-excursion
+ (save-restriction
+ (narrow-to-region cb ce)
+ (setq ret (apply (function mime-viewer/parse)
+ (cond ((string= ctype "multipart/mixed")
+ '(("text/plain") "7bit")
+ )
+ ((string= ctype "multipart/digest")
+ '(("message/rfc822") "7bit")
+ ))
+ ))
+ ))
+ (setq children (nconc children (list ret)))
+ ))
+ (setq beg (point-min))
+ (goto-char beg)
+ (mime::content-info/create beg end ctype params encoding children)
+ ))
-(defun mime/Content-Transfer-Encoding (&optional default-encoding)
- (save-excursion
- (save-restriction
- (if (and (re-search-forward "^Content-Transfer-Encoding:[ \t]*" nil t)
- (re-search-forward mime/token-regexp nil t)
- )
- (downcase (buffer-substring (match-beginning 0) (match-end 0)))
- default-encoding)
+(defun mime::parse-parameter (str)
+ (let ((ret (message::parse "\;" str)))
+ (if ret
+ (if (setq ret
+ (message::parse mime/token-regexp
+ (message::parsed/rest ret)))
+ (let ((parameter (downcase (message::parsed/matched ret))))
+ (if (setq ret (message::parse "=" (message::parsed/rest ret)))
+ (if (setq ret
+ (message::parse
+ mime/content-parameter-value-regexp
+ (message::parsed/rest ret)))
+ (message::make-parsed
+ (cons parameter
+ (message/strip-quoted-string
+ (message::parsed/matched ret))
+ )
+ (message::parsed/rest ret)
+ )
+ )))))))
+
+(defun mime::parse-field-body/Content-Type (str)
+ (let ((ret (message::parse mime/content-type-subtype-regexp str)))
+ (if ret
+ (let ((ctype (downcase (message::parsed/matched ret)))
+ dest)
+ (while (progn
+ (setq str (message::parsed/rest ret))
+ (setq ret (mime::parse-parameter str))
+ )
+ (setq dest (cons (message::parsed/matched ret) dest))
+ )
+ (if (string-match "^[ \t]*$" str)
+ (cons ctype (reverse dest))
+ )))))
+
+(defun mime/Content-Type (&optional port)
+ "Read field-body of Content-Type field from PORT and parse it.
+PORT must be buffer or string. If PORT is omitted,
+it is regarded as current-buffer. [tm-view]"
+ (or port
+ (setq port (current-buffer))
+ )
+ (let ((str (if (get-buffer port)
+ (save-window-excursion
+ (switch-to-buffer port)
+ (message/get-field-body "Content-Type")
+ )
+ port)
+ ))
+ (if str
+ (mime::parse-field-body/Content-Type
+ (message/unfolding-string str))
)))
-(defun mime/get-subject (param)
- (save-excursion
- (save-restriction
- (let (ret)
- (or (and (setq ret (assoc "name" param))
- (message/strip-quoted-string (cdr ret))
- )
- (and (setq ret (assoc "x-name" param))
- (message/strip-quoted-string (cdr ret))
- )
- (progn
+(defun mime/Content-Transfer-Encoding (&optional default-encoding)
+ (let ((str (message/get-field-body "Content-Transfer-Encoding")))
+ (if str
+ (downcase str)
+ default-encoding)
+ ))
+
+(defun mime-viewer/get-subject (param)
+ (if (member (cdr (assq 'encoding param))
+ mime-viewer/uuencode-encoding-name-list)
+ (save-excursion
+ (or (if (re-search-forward "^begin [0-9]+ " nil t)
+ (if (looking-at ".+$")
+ (buffer-substring (match-beginning 0)(match-end 0))
+ ))
+ ""))
+ (let (ret)
+ (or (and (setq ret (assoc "name" param))
+ (message/strip-quoted-string (cdr ret))
+ )
+ (and (setq ret (assoc "x-name" param))
+ (message/strip-quoted-string (cdr ret))
+ )
+
+ (save-excursion
+ (save-restriction
(narrow-to-region (point-min)
- (progn
- (search-forward "\n\n" nil t)
- (match-beginning 0)
- ))
+ (or (and (search-forward "\n\n" nil t)
+ (match-beginning 0)
+ )
+ (point-max)))
(or
(message/get-field-body "Content-Description")
(message/get-field-body "Subject")
- ))
- ""))
- )))
+ )))
+ ""))
+ ))
-(defun mime/get-name (param)
- (replace-as-filename (mime/get-subject param))
- )
+(defun mime-viewer/get-name (param)
+ (let ((str (mime-viewer/get-subject param)))
+ (if (string-match " " str)
+ (if (or (string-match mime-viewer/file-name-regexp-1 str)
+ (string-match mime-viewer/file-name-regexp-2 str))
+ (substring str (match-beginning 0)(match-end 0))
+ )
+ (replace-as-filename str)
+ )))
-(defun mime/make-preview-buffer (&optional buf cl obuf)
- (let ((the-buf (current-buffer)) fcl)
- (if (null buf)
- (setq buf (current-buffer))
- (setq buf (get-buffer buf))
- )
- (if (null cl)
- (progn
- (switch-to-buffer buf)
- (setq cl mime/content-list)
- ))
- (if (null obuf)
+(defun mime-viewer/make-preview-buffer (&optional buf cinfo obuf)
+ (let ((the-buf (current-buffer))
+ (mode major-mode)
+ pcl dest)
+ (setq buf
+ (if (null buf)
+ (current-buffer)
+ (prog1
+ (get-buffer buf)
+ (switch-to-buffer buf)
+ )))
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (or obuf
(setq obuf (concat "*Preview-" (buffer-name buf) "*"))
- )
- (setq fcl (mime/make-flat-content-list cl))
- (if (get-buffer obuf)
- (progn
- (switch-to-buffer obuf)
+ )
+ (setq pcl (mime::make-flat-content-list cinfo))
+ (let ((bf (get-buffer obuf)))
+ (switch-to-buffer obuf)
+ (setq buffer-read-only nil)
+ (if bf
(erase-buffer)
- ))
- (let ((r fcl) cell cid ctype beg end e nb ne subj dest)
- (while r
- (setq cell (car r))
- (setq beg (car cell))
- (setq end (nth 1 cell))
- (setq cid (mime/get-point-content-number beg cl))
- (switch-to-buffer buf)
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (goto-char beg)
- (setq ctype (mime/Content-Type))
- (setq e
- (if (not (member (car ctype)
- mime/default-showing-Content-Type-list))
- (progn
- (goto-char beg)
- (search-forward "\n\n" nil t)
- (match-end 0)
+ ))
+ (make-variable-buffer-local 'mime::preview/article-buffer)
+ (setq mime::preview/article-buffer the-buf)
+ (make-variable-buffer-local 'mime::preview/original-major-mode)
+ (setq mime::preview/original-major-mode mode)
+ (setq major-mode 'mime/viewer-mode)
+ (setq mode-name "MIME-View")
+ (make-variable-buffer-local 'outline-regexp)
+ ;;(setq outline-regexp "\\[.*\\]\\|\C-L")
+ ;;(outline-minor-mode t)
+ (setq dest
+ (mapcar
+ (function
+ (lambda (cell)
+ (let ((beg (mime::content-info/point-min cell))
+ (end (mime::content-info/point-max cell))
+ (ctype (mime::content-info/type cell))
+ (params (mime::content-info/parameters cell))
+ (encoding (mime::content-info/encoding cell))
+ he cnum e nb ne subj str)
+ (setq cnum (mime::get-point-content-number beg cinfo))
+ (switch-to-buffer the-buf)
+ (setq he (save-excursion
+ (goto-char beg)
+ (re-search-forward "^$" nil t)
+ (+ (match-end 0) 1)
+ ))
+ (if (> he (point-max))
+ (setq he (point-max))
+ )
+ (switch-to-buffer obuf)
+ (setq nb (point))
+ (narrow-to-region nb nb)
+ (switch-to-buffer the-buf)
+ (if (mime-viewer/header-visible-p cnum cinfo ctype)
+ (progn
+ (setq str (buffer-substring beg he))
+ (switch-to-buffer obuf)
+ (insert str)
+ (let ((f (assq
+ mode
+ mime-viewer/content-header-filter-alist))
+ )
+ (if (and f (setq f (cdr f)))
+ (funcall f)
+ (mime-viewer/default-content-header-filter)
+ ))
+ (switch-to-buffer the-buf)
+ ))
+ (if (mime-viewer/body-visible-p cnum cinfo ctype)
+ (let (be)
+ (setq str (buffer-substring he end))
+ (switch-to-buffer obuf)
+ (save-restriction
+ (setq be (point-max))
+ (narrow-to-region be be)
+ (insert str)
+ (setq ne (point-max))
+ (let ((f (or (assoc-value
+ ctype
+ mime-viewer/content-filter-alist)
+ )))
+ (if (and f (fboundp f))
+ (funcall f ctype params encoding)
+ (mime-viewer/default-content-filter
+ cnum cinfo ctype params subj)
+ ))
+ (setq ne (point-max))
)
- (+ end 1)
- ))
- ))
- (if (> e (point-max))
- (setq e (point-max))
- )
- (setq str (buffer-substring beg e))
- (switch-to-buffer obuf)
- (setq nb (point))
- (insert str)
- (setq ne (- (point) 1))
- (save-excursion
- (save-restriction
- (narrow-to-region nb ne)
- (mime/decode-message-header)
- (setq subj (mime/get-subject (cdr ctype)))
- (let ((f (cdr (assoc (car ctype) mime/content-filter-alist))))
- (if (and f (fboundp f))
- (funcall f)
- ))
- (funcall mime/make-content-header-filter cid)
- (goto-char nb)
- (funcall mime/make-content-subject-function cid subj ctype)
- (setq ne (point-max))
- (setq dest (nconc dest (list (list nb ne buf beg end))))
- ))
- (setq r (cdr r))
- )
- (set-buffer-modified-p nil)
- (setq buffer-read-only t)
- (switch-to-buffer the-buf)
- (list obuf dest)
- )))
+ (switch-to-buffer the-buf)
+ )
+ (if (equal ctype "message/partial")
+ (let (be)
+ (switch-to-buffer obuf)
+ (save-restriction
+ (setq be (point-max))
+ (narrow-to-region be be)
+ (insert
+ mime-viewer/announcement-for-message/partial)
+ (setq ne (point-max))
+ )
+ (switch-to-buffer the-buf)
+ ))
+ )
+ (switch-to-buffer obuf)
+ (mime-viewer/default-content-separator
+ cnum cinfo ctype params subj)
+ (prog1
+ (progn
+ (setq subj (mime-viewer/get-subject params))
+ (goto-char nb)
+ (funcall mime-viewer/content-subject-function
+ cnum cinfo ctype params subj)
+ (setq ne (point-max))
+ (widen)
+ (mime::preview-content-info/create nb (- ne 1)
+ buf cell)
+ )
+ (goto-char ne)
+ ))))
+ pcl))
+ (set-buffer-modified-p nil)
+ (setq buffer-read-only t)
+ (switch-to-buffer the-buf)
+ (list obuf dest)
+ ))
-(defun mime/parse-message ()
- (interactive)
- (make-variable-buffer-local 'mime/content-list)
- (setq mime/content-list (mime/parse-contents))
- (let ((ret (mime/make-preview-buffer)))
- (make-variable-buffer-local 'mime/preview-buffer)
- (setq mime/preview-buffer (car ret))
- ret))
;;; @ content information
;;;
-(defun mime/get-point-content-number (p &optional cl)
- (if (null cl)
- (setq cl mime/content-list)
- )
- (let ((b (car cl))
- (e (nth 1 cl))
- (c (nth 2 cl))
+(defun mime::get-point-content-number (p &optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (let ((b (mime::content-info/point-min cinfo))
+ (e (mime::content-info/point-max cinfo))
+ (c (mime::content-info/children cinfo))
)
(if (and (<= b p)(<= p e))
(or (let (co ret (sn 0))
(catch 'tag
(while c
(setq co (car c))
- (setq ret (mime/get-point-content-number p co))
+ (setq ret (mime::get-point-content-number p co))
(cond ((eq ret t) (throw 'tag (list sn)))
(ret (throw 'tag (cons sn ret)))
)
)))
t))))
-(defun mime/get-content-region (cn &optional cl)
- (if (null cl)
- (setq cl mime/content-list)
- )
+(defun mime-article/cnum-to-cinfo (cn &optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
(if (eq cn t)
- cl
+ cinfo
(let ((sn (car cn)))
(if (null sn)
- cl
- (let ((rcl (nth sn (nth 2 cl))))
- (if rcl
- (mime/get-content-region (cdr cn) rcl)
+ cinfo
+ (let ((rc (nth sn (mime::content-info/children cinfo))))
+ (if rc
+ (mime-article/cnum-to-cinfo (cdr cn) rc)
))
))))
-(defun mime/make-flat-content-list (&optional cl)
- (if (null cl)
- (setq cl mime/content-list)
- )
- (let ((dest (list cl))
- (rcl (nth 2 cl))
+(defun mime::make-flat-content-list (&optional cinfo)
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (let ((dest (list cinfo))
+ (rcl (mime::content-info/children cinfo))
)
(while rcl
- (setq dest (append dest (mime/make-flat-content-list (car rcl))))
+ (setq dest (nconc dest (mime::make-flat-content-list (car rcl))))
(setq rcl (cdr rcl))
)
dest))
-(defun mime/get-point-preview-content (p &optional fcl)
- (if (null fcl)
- (setq fcl mime/preview-flat-content-list)
- )
+(defun mime::point-preview-content (p &optional pcl)
+ (or pcl
+ (setq pcl mime::preview/content-list)
+ )
(catch 'tag
- (let ((r fcl) cell)
+ (let ((r pcl) cell)
(while r
(setq cell (car r))
- (if (and (<= (car cell) p)(<= p (nth 1 cell)))
+ (if (and (<= (mime::preview-content-info/point-min cell) p)
+ (<= p (mime::preview-content-info/point-max cell))
+ )
(throw 'tag cell)
)
(setq r (cdr r))
))
- (car (last fcl))
+ (car (last pcl))
))
;;; @ decoder
;;;
-(defun mime/base64-decode-region (beg end &optional buf filename)
- (let ((the-buf (current-buffer)) ret)
- (if (null buf)
- (setq buf (get-buffer-create mime/decoding-buffer-name))
- )
- (save-excursion
- (save-restriction
- (switch-to-buffer buf)
- (erase-buffer)
- (switch-to-buffer the-buf)
- (narrow-to-region beg end)
- (goto-char (point-min))
- (while (re-search-forward
- (concat "^"
- mime/Base64-encoded-text-regexp
- "$") nil t)
- (setq ret (mime/base64-decode-string
- (buffer-substring (match-beginning 0)
- (match-end 0)
- )))
- (switch-to-buffer buf)
- (insert ret)
- (switch-to-buffer the-buf)
- )))
- (if filename
- (progn
- (switch-to-buffer buf)
- (let ((kanji-flag nil)
- (mc-flag nil)
- (file-coding-system
- (if (featurep 'mule) *noconv*))
- )
- (write-file filename)
- (kill-buffer buf)
- (switch-to-buffer the-buf)
- )))
- ))
-
(defun mime/make-method-args (cal format)
(mapcar (function
(lambda (arg)
format))
(defun mime/start-external-method-region (beg end cal)
- (let ((e end))
- (if (< end (point-max))
- (setq e (+ end 1))
- )
- (save-excursion
- (save-restriction
- (narrow-to-region beg e)
- (goto-char beg)
- (let ((method (cdr (assoc 'method cal)))
- (name (mime/get-name cal))
- )
- (if method
- (let ((file (make-temp-name
- (expand-file-name "TM" mime/tmp-dir)))
- b args)
- (if (nth 1 method)
- (setq b beg)
- (search-forward "\n\n" nil t)
- (setq b (match-end 0))
- )
- (goto-char b)
- (write-region b e file)
- (setq cal (put-alist
- 'name (replace-as-filename name) cal))
- (setq cal (put-alist 'file file cal))
- (setq args (nconc
- (list (car method)
- mime/output-buffer-name (car method)
- )
- (mime/make-method-args cal (cdr (cdr method)))
- ))
- (apply (function start-process) args)
- (mime/show-output-buffer)
- ))))))
- )
+ (save-excursion
+ (save-restriction
+ (narrow-to-region beg end)
+ (goto-char beg)
+ (let ((method (cdr (assoc 'method cal)))
+ (name (mime-viewer/get-name cal))
+ )
+ (if method
+ (let ((file (make-temp-name
+ (expand-file-name "TM" mime/tmp-dir)))
+ b args)
+ (if (nth 1 method)
+ (setq b beg)
+ (setq b
+ (if (re-search-forward "^$" nil t)
+ (+ (match-end 0) 1)
+ (point-min)
+ ))
+ )
+ (goto-char b)
+ (write-region b end file)
+ (setq cal (put-alist
+ 'name (replace-as-filename name) cal))
+ (setq cal (put-alist 'file file cal))
+ (setq args (nconc
+ (list (car method)
+ mime/output-buffer-name (car method)
+ )
+ (mime/make-method-args cal (cdr (cdr method)))
+ ))
+ (apply (function start-process) args)
+ (mime/show-output-buffer)
+ ))
+ ))))
(defun mime/decode-message/partial-region (beg end cal)
(goto-char beg)
(total (cdr (assoc "total" cal)))
(the-buf (current-buffer))
file
- (mother mime/preview-buffer))
+ (mother mime::article/preview-buffer))
(if (not (file-exists-p root-dir))
- (shell-command (concat "mkdir " root-dir))
+ (make-directory root-dir)
)
(setq id (replace-as-filename id))
(setq root-dir (concat root-dir "/" id))
(if (not (file-exists-p root-dir))
- (shell-command (concat "mkdir " root-dir))
+ (make-directory root-dir)
)
(setq file (concat root-dir "/FULL"))
(if (not (file-exists-p file))
))
(defun mime/get-content-decoding-alist (al)
- (let ((r mime/content-decoding-condition) ret)
- (catch 'tag
- (while r
- (if (setq ret (nth 1 (assoc-unify (car r) al)))
- (throw 'tag ret)
- )
- (setq r (cdr r))
- ))))
+ (get-unified-alist mime/content-decoding-condition al)
+ )
-(defun mime/decode-content-region (beg end)
- (interactive "*r")
- (let (ctl encoding)
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (and (goto-char beg)
- (setq ctl (mime/Content-Type))
- (goto-char beg)
- (setq encoding (mime/Content-Transfer-Encoding "7bit"))
- )))
- (if ctl
- (let ((ctype (downcase (car ctl))) method cal ret)
- (setq ctl (cdr ctl))
- (setq cal (nconc (list (cons 'type ctype)
- (cons 'encoding encoding)
- )
- ctl))
- (if mime/body-decoding-mode
+(defun mime::article/decode-content-region (cinfo)
+ (let ((beg (mime::content-info/point-min cinfo))
+ (end (mime::content-info/point-max cinfo))
+ (ctype (mime::content-info/type cinfo))
+ (params (mime::content-info/parameters cinfo))
+ (encoding (mime::content-info/encoding cinfo))
+ )
+ (if ctype
+ (let (method cal ret)
+ (setq cal (append (list (cons 'type ctype)
+ (cons 'encoding encoding)
+ (cons 'major-mode major-mode)
+ )
+ params))
+ (if mime-viewer/decoding-mode
(setq cal (cons
- (cons 'mode mime/body-decoding-mode)
+ (cons 'mode mime-viewer/decoding-mode)
cal))
)
(setq ret (mime/get-content-decoding-alist cal))
))
+;;; @ content filter
+;;;
+
+(defvar mime-viewer/code-converter-alist nil)
+
+(defun mime-viewer/default-code-convert-region
+ (beg end charset &optional encoding)
+ (if (member encoding '("quoted-printable" "base64"))
+ (mime/code-convert-region-to-emacs beg (point-max) charset)
+ ))
+
+(defun mime-viewer/filter-text/plain (ctype params encoding)
+ (let ((charset (cdr (assoc "charset" params)))
+ (beg (point-min)) (end (point-max))
+ )
+ (goto-char (point-min))
+ (cond ((string= encoding "quoted-printable")
+ (quoted-printable-decode-region beg end)
+ )
+ ((string= encoding "base64")
+ (base64-decode-region beg end)
+ ))
+ (let* ((mode mime::preview/original-major-mode)
+ (m (assq mode mime-viewer/code-converter-alist))
+ )
+ (if (and m (fboundp (setq m (cdr m))))
+ (funcall m beg (point-max) charset encoding)
+ (mime-viewer/default-code-convert-region beg (point-max)
+ charset encoding)
+ )))
+ (goto-char (point-max))
+ (if (not (eq (char-after (1- (point))) ?\n))
+ (insert "\n")
+ )
+ ;;(hide-sublevels 1)
+ (run-hooks 'mime-viewer/plain-text-preview-hook)
+ )
+
;;; @ MIME viewer mode
;;;
-(defun mime/viewer-mode (&optional mother)
+(defvar mime/viewer-mode-map nil)
+(if (null mime/viewer-mode-map)
+ (progn
+ (setq mime/viewer-mode-map (make-keymap))
+ (suppress-keymap mime/viewer-mode-map)
+ (define-key mime/viewer-mode-map
+ "u" (function mime-viewer/up-content))
+ (define-key mime/viewer-mode-map
+ "p" (function mime-viewer/previous-content))
+ (define-key mime/viewer-mode-map
+ "n" (function mime-viewer/next-content))
+ (define-key mime/viewer-mode-map
+ " " (function mime-viewer/scroll-up-content))
+ (define-key mime/viewer-mode-map
+ "\M- " (function mime-viewer/scroll-down-content))
+ (define-key mime/viewer-mode-map
+ "\177" (function mime-viewer/scroll-down-content))
+ (define-key mime/viewer-mode-map
+ "\C-m" (function mime-viewer/next-line-content))
+ (define-key mime/viewer-mode-map
+ "\C-\M-m" (function mime-viewer/previous-line-content))
+ (define-key mime/viewer-mode-map
+ "v" (function mime-viewer/play-content))
+ (define-key mime/viewer-mode-map
+ "e" (function mime-viewer/extract-content))
+ (define-key mime/viewer-mode-map
+ "\C-c\C-p" (function mime-viewer/print-content))
+ (define-key mime/viewer-mode-map
+ "q" (function mime-viewer/quit))
+ (define-key mime/viewer-mode-map
+ "\C-c\C-x" (function mime-viewer/kill-buffer))
+ ))
+
+(defun mime/viewer-mode (&optional mother ctl encoding)
+ "Major mode for viewing MIME message.
+
+u Move to upper content
+p Move to previous content
+n Move to next content
+SPC Scroll up
+M-SPC Scroll down
+DEL Scroll down
+RET Move to next line
+M-RET Move to previous line
+v Decode the content as `play mode'
+e Decode the content as `extract mode'
+C-c C-p Decode the content as `print mode'
+q Quit
+"
(interactive)
+ (setq mime-viewer/ignored-field-regexp
+ (concat "\\("
+ (mapconcat (function regexp-quote)
+ mime-viewer/ignored-field-list "\\|")
+ "\\)"))
(let ((buf (get-buffer mime/output-buffer-name))
(the-buf (current-buffer))
)
(erase-buffer)
(switch-to-buffer the-buf)
)))
- (let ((ret (mime/parse-message))
- (mode major-mode))
- (switch-to-buffer (car ret))
- (setq major-mode 'mime/viewer-mode)
- (setq mode-name "MIME-View")
-
- (make-variable-buffer-local 'mime/viewer-original-major-mode)
- (setq mime/viewer-original-major-mode
- (if mother
- (progn
- (make-variable-buffer-local
- 'mime/show-mode-old-window-configuration)
- (setq mime/show-mode-old-window-configuration
- (current-window-configuration))
- (make-variable-buffer-local 'mime/mother-buffer)
- (setq mime/mother-buffer mother)
- 'mime/show-message-mode)
- mode))
- (let ((keymap (current-local-map)))
- (if (null keymap)
- (setq keymap (make-sparse-keymap))
- (setq keymap (copy-keymap keymap))
- )
- (use-local-map keymap)
- (define-key keymap "u" 'mime/up-content)
- (define-key keymap "p" 'mime/previous-content)
- (define-key keymap "n" 'mime/next-content)
- (define-key keymap " " 'mime/scroll-up-content)
- (define-key keymap "\M- " 'mime/scroll-down-content)
- (define-key keymap "v" 'mime/play-content)
- (define-key keymap "e" 'mime/extract-content)
- (define-key keymap "\C-c\C-p" 'mime/print-content)
- (define-key keymap "\C-c\C-x" 'mime/exit-view-mode)
-
- (make-variable-buffer-local 'mime/preview-flat-content-list)
- (setq mime/preview-flat-content-list (nth 1 ret))
-
+ (let ((ret (mime-viewer/parse-message ctl encoding)))
+ (prog1
+ (switch-to-buffer (car ret))
+ (if mother
+ (progn
+ (make-variable-buffer-local
+ 'mime/show-mode-old-window-configuration)
+ (setq mime/show-mode-old-window-configuration
+ (current-window-configuration))
+ (make-variable-buffer-local 'mime/mother-buffer)
+ (setq mime/mother-buffer mother)
+ ))
+ (use-local-map mime/viewer-mode-map)
+ (make-variable-buffer-local 'mime::preview/content-list)
+ (setq mime::preview/content-list (nth 1 ret))
(goto-char
- (let ((ce (nth 1 (car mime/preview-flat-content-list)))
+ (let ((ce (mime::preview-content-info/point-max
+ (car mime::preview/content-list)
+ ))
e)
(goto-char (point-min))
(search-forward "\n\n" nil t)
(setq e (match-end 0))
(if (<= e ce)
- e
+ e
ce)))
+ (run-hooks 'mime/viewer-mode-hook)
)))
-(defun mime/decode-content ()
+(defun mime-preview/point-content-number (point)
+ (save-window-excursion
+ (let ((pc (mime::point-preview-content (point)))
+ cinfo)
+ (switch-to-buffer (mime::preview-content-info/buffer pc))
+ (setq cinfo (mime::preview-content-info/content-info pc))
+ (mime::get-point-content-number (mime::content-info/point-min cinfo))
+ )))
+
+(defun mime-preview/cinfo-to-pcinfo (cinfo)
+ (let ((rpcl mime::preview/content-list) cell)
+ (catch 'tag
+ (while rpcl
+ (setq cell (car rpcl))
+ (if (eq cinfo (mime::preview-content-info/content-info cell))
+ (throw 'tag cell)
+ )
+ (setq rpcl (cdr rpcl))
+ ))))
+
+(defvar mime-preview/after-decoded-position nil)
+
+(defun mime-preview/decode-content ()
(interactive)
- (let ((pc (mime/get-point-preview-content (point))))
+ (let ((pc (mime::point-preview-content (point))))
(if pc
(let ((the-buf (current-buffer)))
- (switch-to-buffer (nth 2 pc))
- (mime/decode-content-region (nth 3 pc)(nth 4 pc))
- (if (eq (current-buffer) (nth 2 pc))
- (switch-to-buffer the-buf)
- )
+ (setq mime-preview/after-decoded-position (point))
+ (switch-to-buffer (mime::preview-content-info/buffer pc))
+ (mime::article/decode-content-region
+ (mime::preview-content-info/content-info pc))
+ (if (eq (current-buffer)
+ (mime::preview-content-info/buffer pc))
+ (progn
+ (switch-to-buffer the-buf)
+ (goto-char mime-preview/after-decoded-position)
+ ))
))))
-(defun mime/play-content ()
+(defun mime-viewer/play-content ()
(interactive)
- (let ((mime/body-decoding-mode "play"))
- (mime/decode-content)
+ (let ((mime-viewer/decoding-mode "play"))
+ (mime-preview/decode-content)
))
-(defun mime/extract-content ()
+(defun mime-viewer/extract-content ()
(interactive)
- (let ((mime/body-decoding-mode "extract"))
- (mime/decode-content)
+ (let ((mime-viewer/decoding-mode "extract"))
+ (mime-preview/decode-content)
))
-(defun mime/print-content ()
+(defun mime-viewer/print-content ()
(interactive)
- (let ((mime/body-decoding-mode "print"))
- (mime/decode-content)
+ (let ((mime-viewer/decoding-mode "print"))
+ (mime-preview/decode-content)
))
-(defun mime/up-content ()
+(defun mime-viewer/up-content ()
(interactive)
- (let ((pc (mime/get-point-preview-content (point)))
+ (let ((pc (mime::point-preview-content (point))) cinfo
(the-buf (current-buffer))
cn r)
- (switch-to-buffer (nth 2 pc))
- (setq cn (mime/get-point-content-number (nth 3 pc)))
+ (switch-to-buffer (mime::preview-content-info/buffer pc))
+ (setq cinfo (mime::preview-content-info/content-info pc))
+ (setq cn (mime::get-point-content-number
+ (mime::content-info/point-min cinfo)))
(if (eq cn t)
- (if (setq r (assoc major-mode mime/go-to-top-node-method-alist))
- (progn
- (switch-to-buffer the-buf)
- (funcall (cdr r))
- ))
- (setq r (mime/get-content-region (butlast cn)))
+ (mime-viewer/quit the-buf
+ (mime::preview-content-info/buffer pc)
+ )
+ (setq r (mime-article/cnum-to-cinfo (butlast cn)))
(switch-to-buffer the-buf)
(catch 'tag
- (let ((rfcl mime/preview-flat-content-list) cell)
- (while rfcl
- (setq cell (car rfcl))
- (if (and (= (car r)(nth 3 cell))
- (= (nth 1 r)(nth 4 cell))
- )
+ (let ((rpcl mime::preview/content-list) cell)
+ (while rpcl
+ (setq cell (car rpcl))
+ (if (eq r (mime::preview-content-info/content-info cell))
(progn
- (goto-char (nth 0 cell))
+ (goto-char (mime::preview-content-info/point-min cell))
(throw 'tag nil)
))
- (setq rfcl (cdr rfcl))
+ (setq rpcl (cdr rpcl))
)))
)))
-(defun mime/previous-content ()
+(defun mime-viewer/previous-content ()
(interactive)
- (let* ((fcl mime/preview-flat-content-list)
+ (let* ((pcl mime::preview/content-list)
(p (point))
- (i (- (length fcl) 1))
- )
+ (i (- (length pcl) 1))
+ beg)
(catch 'tag
(while (>= i 0)
- (if (> p (car (nth i fcl)))
- (throw 'tag (goto-char (car (nth i fcl))))
+ (setq beg (mime::preview-content-info/point-min (nth i pcl)))
+ (if (> p beg)
+ (throw 'tag (goto-char beg))
)
(setq i (- i 1))
))
))
-(defun mime/next-content ()
+(defun mime-viewer/next-content ()
(interactive)
- (let ((fcl mime/preview-flat-content-list)
+ (let ((pcl mime::preview/content-list)
(p (point))
- )
+ beg)
(catch 'tag
- (while fcl
- (if (< p (car (car fcl)))
- (throw 'tag (goto-char (car (car fcl))))
+ (while pcl
+ (setq beg (mime::preview-content-info/point-min (car pcl)))
+ (if (< p beg)
+ (throw 'tag (goto-char beg))
)
- (setq fcl (cdr fcl))
+ (setq pcl (cdr pcl))
))
))
-(defun mime/scroll-up-content ()
+(defun mime-viewer/scroll-up-content (&optional h)
(interactive)
- (let ((fcl mime/preview-flat-content-list)
+ (or h
+ (setq h (- (window-height) 1))
+ )
+ (let ((pcl mime::preview/content-list)
(p (point))
- (h (- (window-height) 1))
- np)
- (setq np (or (catch 'tag
- (while fcl
- (if (< p (car (car fcl)))
- (throw 'tag (car (car fcl)))
- )
- (setq fcl (cdr fcl))
- ))
- (point-max)))
+ np beg)
+ (setq np
+ (or (catch 'tag
+ (while pcl
+ (setq beg (mime::preview-content-info/point-min (car pcl)))
+ (if (< p beg)
+ (throw 'tag beg)
+ )
+ (setq pcl (cdr pcl))
+ ))
+ (point-max)))
(forward-line h)
(if (> (point) np)
(goto-char np)
- )))
+ )
+ ;;(show-subtree)
+ ))
-(defun mime/scroll-down-content ()
+(defun mime-viewer/scroll-down-content (&optional h)
(interactive)
- (let ((fcl mime/preview-flat-content-list)
+ (or h
+ (setq h (- (window-height) 1))
+ )
+ (let ((pcl mime::preview/content-list)
(p (point))
- (h (- (window-height) 1))
- pp)
- (setq pp (or (let ((i (- (length fcl) 1)))
- (catch 'tag
- (while (> i 0)
- (if (> p (nth 1 (nth i fcl)))
- (throw 'tag (nth 1 (nth i fcl)))
- )
- (setq i (- i 1))
- )))
- (point-min)))
+ pp beg)
+ (setq pp
+ (or (let ((i (- (length pcl) 1)))
+ (catch 'tag
+ (while (> i 0)
+ (setq beg (mime::preview-content-info/point-min
+ (nth i pcl)))
+ (if (> p beg)
+ (throw 'tag beg)
+ )
+ (setq i (- i 1))
+ )))
+ (point-min)))
(forward-line (- h))
(if (< (point) pp)
(goto-char pp)
)))
-(defun mime/exit-view-mode ()
+(defun mime-viewer/next-line-content ()
+ (interactive)
+ (mime-viewer/scroll-up-content 1)
+ )
+
+(defun mime-viewer/previous-line-content ()
+ (interactive)
+ (mime-viewer/scroll-down-content 1)
+ )
+
+(defun mime-viewer/quit (&optional the-buf buf)
+ (interactive)
+ (or the-buf
+ (setq the-buf (current-buffer))
+ )
+ (or buf
+ (setq buf (mime::preview-content-info/buffer
+ (mime::point-preview-content (point))))
+ )
+ (let ((r (progn
+ (switch-to-buffer buf)
+ (assoc major-mode mime-viewer/quitting-method-alist)
+ )))
+ (if r
+ (progn
+ (switch-to-buffer the-buf)
+ (funcall (cdr r))
+ ))
+ ))
+
+(defun mime-viewer/kill-buffer ()
(interactive)
(kill-buffer (current-buffer))
)
-(fset 'mime/view-mode 'mime/viewer-mode)
+
+;;; @ end
+;;;
+
+(provide 'tm-view)
(run-hooks 'tm-view-load-hook)