(require 'mime-parse)
(require 'semi-def)
(require 'calist)
+(require 'mailcap)
;;; @ version
" (" (cadr mime-module-version) ")"))
+;;; @ variables
+;;;
+
+(defgroup mime-view nil
+ "MIME view mode"
+ :group 'mime)
+
+(defcustom mime-view-find-every-acting-situation t
+ "*Find every available acting-situation if non-nil."
+ :group 'mime-view
+ :type 'boolean)
+
+(defcustom mime-acting-situation-examples-file "~/.mime-example"
+ "*File name of example about acting-situation demonstrated by user."
+ :group 'mime-view
+ :type 'file)
+
+
;;; @ buffer local variables
;;;
"MIME-preview buffer corresponding with the (raw) buffer.")
(make-variable-buffer-local 'mime-preview-buffer)
+(defvar mime-raw-representation-type-alist
+ '((mime-show-message-mode . binary)
+ (mime-temp-message-mode . binary)
+ (t . cooked)
+ )
+ "Alist of major-mode vs. representation-type of mime-raw-buffer.
+Each element looks like (SYMBOL . REPRESENTATION-TYPE). SYMBOL is
+major-mode or t. t means default. REPRESENTATION-TYPE must be
+`binary' or `cooked'.
+This value is overridden by buffer local variable
+`mime-raw-representation-type' if it is not nil.")
+
;;; @@ in preview-buffer
;;;
;;; @@ entity-header
;;;
-;;; @@@ predicate function
-;;;
-
-;; (defvar mime-view-childrens-header-showing-Content-Type-list
-;; '("message/rfc822" "message/news"))
-
-;; (defun mime-view-header-visible-p (entity message-info)
-;; "Return non-nil if header of ENTITY is visible."
-;; (let ((entity-node-id (mime-entity-node-id entity)))
-;; (member (mime-entity-type/subtype
-;; (mime-raw-find-entity-from-node-id
-;; (cdr entity-node-id) message-info))
-;; mime-view-childrens-header-showing-Content-Type-list)
-;; ))
-
;;; @@@ entity header filter
;;;
(body . visible)))
(ctree-set-calist-strictly
- 'mime-preview-condition '((body . visible)
- (body-presentation-method . with-filter)
- (body-filter . mime-preview-filter-for-text/plain)))
+ 'mime-preview-condition
+ '((body . visible)
+ (body-presentation-method . mime-preview-text/plain)))
(ctree-set-calist-strictly
- 'mime-preview-condition '((type . nil)
- (body . visible)
- (body-presentation-method . with-filter)
- (body-filter . mime-preview-filter-for-text/plain)))
+ 'mime-preview-condition
+ '((type . nil)
+ (body . visible)
+ (body-presentation-method . mime-preview-text/plain)))
(ctree-set-calist-strictly
- 'mime-preview-condition '((type . text)(subtype . enriched)
- (body . visible)
- (body-presentation-method . with-filter)
- (body-filter
- . mime-preview-filter-for-text/enriched)))
+ 'mime-preview-condition
+ '((type . text)(subtype . enriched)
+ (body . visible)
+ (body-presentation-method . mime-preview-text/enriched)))
(ctree-set-calist-strictly
- 'mime-preview-condition '((type . text)(subtype . richtext)
- (body . visible)
- (body-presentation-method . with-filter)
- (body-filter
- . mime-preview-filter-for-text/richtext)))
+ 'mime-preview-condition
+ '((type . text)(subtype . richtext)
+ (body . visible)
+ (body-presentation-method . mime-preview-text/richtext)))
(ctree-set-calist-strictly
- 'mime-preview-condition '((type . text)(subtype . t)
- (body . visible)
- (body-presentation-method . with-filter)
- (body-filter . mime-preview-filter-for-text/plain)))
+ 'mime-preview-condition
+ '((type . text)(subtype . t)
+ (body . visible)
+ (body-presentation-method . mime-preview-text/plain)))
(ctree-set-calist-strictly
'mime-preview-condition '((type . message)(subtype . partial)
(body-presentation-method
- . mime-view-insert-message/partial-button)))
+ . mime-preview-message/partial-button)))
(ctree-set-calist-strictly
'mime-preview-condition '((type . message)(subtype . rfc822)
(entity-button . invisible))))
-;;; @@@ entity filter
+;;; @@@ entity presentation
;;;
-(autoload 'mime-preview-filter-for-text/plain "mime-text")
-(autoload 'mime-preview-filter-for-text/enriched "mime-text")
-(autoload 'mime-preview-filter-for-text/richtext "mime-text")
-
-(defvar mime-text-decoder-alist
- '((mime-show-message-mode . mime-text-decode-buffer)
- (mime-temp-message-mode . mime-text-decode-buffer)
- (t . mime-text-decode-buffer-maybe)
- )
- "Alist of major-mode vs. mime-text-decoder.
-Each element looks like (SYMBOL . FUNCTION). SYMBOL is major-mode or
-t. t means default.
-
-Specification of FUNCTION is described in DOC-string of variable
-`mime-text-decoder'.
-
-This value is overridden by buffer local variable `mime-text-decoder'
-if it is not nil.")
-
+(autoload 'mime-preview-text/plain "mime-text")
+(autoload 'mime-preview-text/enriched "mime-text")
+(autoload 'mime-preview-text/richtext "mime-text")
(defvar mime-view-announcement-for-message/partial
(if (and (>= emacs-major-version 19) window-system)
\[[ Please press `v' key in this buffer. ]]"
))
-(defun mime-view-insert-message/partial-button (&optional situation)
+(defun mime-preview-message/partial-button (&optional entity situation)
(save-restriction
(goto-char (point-max))
(if (not (search-backward "\n\n" nil t))
#'mime-preview-play-current-entity)
))
+(defun mime-preview-multipart/mixed (entity situation)
+ (let ((children (mime-entity-children entity))
+ (default-situation
+ (cdr (assq 'childrens-situation situation))))
+ (while children
+ (mime-view-display-entity (car children) mime-raw-message-info
+ mime-raw-buffer (current-buffer)
+ default-situation)
+ (setq children (cdr children))
+ )))
+
;;; @ acting-condition
;;;
-(defvar mime-acting-condition
- '(((type . text)(subtype . plain)
- (method "tm-plain" nil 'file "" 'encoding 'mode 'name)
- (mode "play" "print")
- )
- ((type . text)(subtype . html)
- (method "tm-html" nil 'file "" 'encoding 'mode 'name)
- (mode . "play")
- )
- ((type . text)(subtype . x-rot13-47)
- (method . mime-method-to-display-caesar)
- (mode . "play")
- )
- ((type . text)(subtype . x-rot13-47-48)
- (method . mime-method-to-display-caesar)
- (mode . "play")
- )
-
- ((type . audio)(subtype . basic)
- (method "tm-au" nil 'file "" 'encoding 'mode 'name)
- (mode . "play")
- )
-
- ((type . image)
- (method "tm-image" nil 'file "" 'encoding 'mode 'name)
- (mode "play" "print")
- )
-
- ((type . video)(subtype . mpeg)
- (method "tm-mpeg" nil 'file "" 'encoding 'mode 'name)
- (mode . "play")
- )
-
- ((type . application)(subtype . postscript)
- (method "tm-ps" nil 'file "" 'encoding 'mode 'name)
- (mode "play" "print")
- )
- ((type . application)(subtype . octet-stream)
- (method . mime-method-to-save)(mode "play" "print")
- )
-
- ((type . message)(subtype . external-body)
- ("access-type" . "anon-ftp")
- (method . mime-method-to-display-message/external-ftp)
- )
- ((type . message)(subtype . rfc822)
- (method . mime-method-to-display-message/rfc822)
- (mode . "play")
- )
- ((type . message)(subtype . partial)
- (method . mime-method-to-store-message/partial)
- (mode . "play")
- )
-
- ((method "metamail" t "-m" "tm" "-x" "-d" "-z" "-e" 'file)
- (mode . "play")
- )
- ((method . mime-method-to-save)(mode . "extract"))
- ))
+(defvar mime-acting-condition nil
+ "Condition-tree about how to process entity.")
+
+(if (file-readable-p mailcap-file)
+ (let ((entries (mailcap-parse-file)))
+ (while entries
+ (let ((entry (car entries))
+ view print shared)
+ (while entry
+ (let* ((field (car entry))
+ (field-type (car field)))
+ (cond ((eq field-type 'view) (setq view field))
+ ((eq field-type 'print) (setq print field))
+ ((memq field-type '(compose composetyped edit)))
+ (t (setq shared (cons field shared))))
+ )
+ (setq entry (cdr entry))
+ )
+ (setq shared (nreverse shared))
+ (ctree-set-calist-with-default
+ 'mime-acting-condition
+ (append shared (list '(mode . "play")(cons 'method (cdr view)))))
+ (if print
+ (ctree-set-calist-with-default
+ 'mime-acting-condition
+ (append shared
+ (list '(mode . "print")(cons 'method (cdr view))))
+ ))
+ )
+ (setq entries (cdr entries))
+ )))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . t)(subtype . t)(mode . "extract")
+;; (method . mime-method-to-save)))
+(ctree-set-calist-with-default
+ 'mime-acting-condition
+ '((mode . "extract")
+ (method . mime-method-to-save)))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . text)(subtype . plain)(mode . "play")
+;; (method "tm-plain" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . text)(subtype . plain)(mode . "print")
+;; (method "tm-plain" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . text)(subtype . html)(mode . "play")
+;; (method "tm-html" nil 'file "" 'encoding 'mode 'name)
+;; ))
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . text)(subtype . x-rot13-47)(mode . "play")
+ (method . mime-method-to-display-caesar)
+ ))
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . text)(subtype . x-rot13-47-48)(mode . "play")
+ (method . mime-method-to-display-caesar)
+ ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . audio)(subtype . basic)(mode . "play")
+;; (method "tm-au" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . image)(mode . "play")
+;; (method "tm-image" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . image)(mode . "print")
+;; (method "tm-image" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . video)(subtype . mpeg)(mode . "play")
+;; (method "tm-mpeg" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . application)(subtype . postscript)(mode . "play")
+;; (method "tm-ps" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . application)(subtype . postscript)(mode . "print")
+;; (method "tm-ps" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . message)(subtype . rfc822)(mode . "play")
+ (method . mime-method-to-display-message/rfc822)
+ ))
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . message)(subtype . partial)(mode . "play")
+ (method . mime-method-to-store-message/partial)
+ ))
+
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . message)(subtype . external-body)
+ ("access-type" . "anon-ftp")
+ (method . mime-method-to-display-message/external-ftp)
+ ))
+
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . application)(subtype . octet-stream)
+ (method . mime-method-to-save)
+ ))
;;; @ quitting method
(defvar mime-view-uuencode-encoding-name-list '("x-uue" "x-uuencode"))
-(defvar mime-raw-buffer-coding-system-alist
- `((t . ,(mime-charset-to-coding-system default-mime-charset)))
- "Alist of major-mode vs. corresponding coding-system of `mime-raw-buffer'.")
-
;;; @ buffer setup
;;;
(setq mime-preview-original-major-mode mode)
(setq major-mode 'mime-view-mode)
(setq mode-name "MIME-View")
- (mime-view-display-message message-info the-buf obuf)
+ (mime-view-display-entity message-info message-info
+ the-buf obuf
+ '((entity-button . invisible)
+ (header . visible)
+ ))
(set-buffer-modified-p nil)
)
(setq buffer-read-only t)
(setq mime-preview-buffer obuf)
)
-(defun mime-view-display-message (message-info ibuf obuf)
- (let* ((start (mime-entity-point-min message-info))
- (end (mime-entity-point-max message-info))
- (media-type (mime-entity-media-type message-info))
- (media-subtype (mime-entity-media-subtype message-info))
- (params (mime-entity-parameters message-info))
- (encoding (mime-entity-encoding message-info))
- end-of-header e nb ne subj)
- (set-buffer ibuf)
- (goto-char start)
- (setq end-of-header (if (re-search-forward "^$" nil t)
- (1+ (match-end 0))
- end))
- (if (> end-of-header end)
- (setq end-of-header end)
- )
- (save-restriction
- (narrow-to-region start end)
- (setq subj
- (eword-decode-string
- (mime-raw-get-subject params encoding)))
- )
- (set-buffer obuf)
- (setq nb (point))
- (narrow-to-region nb nb)
- ;; Insert message-header
- (save-restriction
- (narrow-to-region (point)(point))
- (insert-buffer-substring mime-raw-buffer start end-of-header)
- (let ((f (cdr (assq mime-preview-original-major-mode
- mime-view-content-header-filter-alist))))
- (if (functionp f)
- (funcall f)
- (mime-view-default-content-header-filter)
- ))
- (run-hooks 'mime-view-content-header-filter-hook)
- )
- (let* ((situation
- (ctree-match-calist mime-preview-condition
- (list* (cons 'type media-type)
- (cons 'subtype media-subtype)
- (cons 'encoding encoding)
- (cons 'major-mode major-mode)
- params)))
- (message-button
- (cdr (assq 'message-button situation)))
- (body-presentation-method
- (cdr (assq 'body-presentation-method situation))))
- (when (eq message-button 'visible)
- (goto-char (point-max))
- (mime-view-insert-entity-button message-info message-info subj)
- )
- (cond ((eq body-presentation-method 'with-filter)
- (let ((body-filter (cdr (assq 'body-filter situation))))
- (save-restriction
- (narrow-to-region (point-max)(point-max))
- (insert-buffer-substring mime-raw-buffer end-of-header end)
- (funcall body-filter situation)
- )))
- ((functionp body-presentation-method)
- (funcall body-presentation-method situation)
- )
- ((null (mime-entity-children message-info))
- (goto-char (point-max))
- (mime-view-insert-entity-button message-info message-info subj)
- ))
- (setq ne (point-max))
- (widen)
- (put-text-property nb ne 'mime-view-raw-buffer ibuf)
- (put-text-property nb ne 'mime-view-entity message-info)
- (goto-char ne)
- (let ((children (mime-entity-children message-info))
- (default-situation
- (cdr (assq 'childrens-situation situation))))
- (while children
- (mime-view-display-entity (car children) message-info ibuf obuf
- default-situation)
- (setq children (cdr children))
- )))))
-
(defun mime-view-display-entity (entity message-info ibuf obuf
default-situation)
(let* ((start (mime-entity-point-min entity))
(end (mime-entity-point-max entity))
- (media-type (mime-entity-media-type entity))
- (media-subtype (mime-entity-media-subtype entity))
- (params (mime-entity-parameters entity))
- (encoding (mime-entity-encoding entity))
+ (content-type (mime-entity-content-type entity))
+ (encoding (mime-entity-encoding entity))
end-of-header e nb ne subj)
(set-buffer ibuf)
(goto-char start)
)
(save-restriction
(narrow-to-region start end)
- (setq subj
- (eword-decode-string
- (mime-raw-get-subject params encoding)))
+ (setq subj (eword-decode-string (mime-raw-get-subject entity)))
)
(let* ((situation
- (ctree-match-calist mime-preview-condition
- (list* (cons 'type media-type)
- (cons 'subtype media-subtype)
- (cons 'encoding encoding)
- (cons 'major-mode major-mode)
- (append params
- default-situation))))
+ (or
+ (ctree-match-calist mime-preview-condition
+ (append
+ (or content-type
+ (make-mime-content-type 'text 'plain))
+ (list* (cons 'encoding encoding)
+ (cons 'major-mode major-mode)
+ default-situation)))
+ default-situation))
(button-is-invisible
(eq (cdr (assq 'entity-button situation)) 'invisible))
(header-is-visible
(eq (cdr (assq 'header situation)) 'visible))
(body-presentation-method
- (cdr (assq 'body-presentation-method situation))))
+ (cdr (assq 'body-presentation-method situation)))
+ (children (mime-entity-children entity)))
(set-buffer obuf)
(setq nb (point))
(narrow-to-region nb nb)
(insert-buffer-substring mime-raw-buffer end-of-header end)
(funcall body-filter situation)
)))
+ (children)
((functionp body-presentation-method)
- (funcall body-presentation-method situation)
+ (funcall body-presentation-method entity situation)
+ )
+ (t
+ (when button-is-invisible
+ (goto-char (point-max))
+ (mime-view-insert-entity-button entity message-info subj)
+ )
+ (or header-is-visible
+ (progn
+ (goto-char (point-max))
+ (insert "\n")
+ ))
))
- (or header-is-visible
- body-presentation-method
- (progn
- (goto-char (point-max))
- (insert "\n")
- ))
(setq ne (point-max))
(widen)
(put-text-property nb ne 'mime-view-raw-buffer ibuf)
(put-text-property nb ne 'mime-view-entity entity)
(goto-char ne)
- (let ((children (mime-entity-children entity))
- (default-situation
- (cdr (assq 'childrens-situation situation))))
- (while children
- (mime-view-display-entity (car children) message-info ibuf obuf
- default-situation)
- (setq children (cdr children))
- )))))
-
-(defun mime-raw-get-uu-filename (param &optional encoding)
- (if (member (or encoding
- (cdr (assq 'encoding param))
- )
- mime-view-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))
- ))
- ""))
- ))
+ (if children
+ (if (functionp body-presentation-method)
+ (funcall body-presentation-method entity situation)
+ (mime-preview-multipart/mixed entity situation)
+ ))
+ )))
+
+(defun mime-raw-get-uu-filename ()
+ (save-excursion
+ (if (re-search-forward "^begin [0-9]+ " nil t)
+ (if (looking-at ".+$")
+ (buffer-substring (match-beginning 0)(match-end 0))
+ ))))
-(defun mime-raw-get-subject (param &optional encoding)
+(defun mime-raw-get-subject (entity)
(or (std11-find-field-body '("Content-Description" "Subject"))
- (let (ret)
- (if (or (and (setq ret (mime/Content-Disposition))
- (setq ret (assoc "filename" (cdr ret)))
- )
- (setq ret (assoc "name" param))
- (setq ret (assoc "x-name" param))
- )
- (std11-strip-quoted-string (cdr ret))
- ))
- (mime-raw-get-uu-filename param encoding)
+ (let ((ret (mime-entity-content-disposition entity)))
+ (and ret
+ (setq ret (mime-content-disposition-filename ret))
+ (std11-strip-quoted-string ret)
+ ))
+ (let ((ret (mime-entity-content-type entity)))
+ (and ret
+ (setq ret
+ (cdr
+ (let ((param (mime-content-type-parameters ret)))
+ (or (assoc "name" param)
+ (assoc "x-name" param))
+ )))
+ (std11-strip-quoted-string ret)
+ ))
+ (if (member (mime-entity-encoding entity)
+ mime-view-uuencode-encoding-name-list)
+ (mime-raw-get-uu-filename))
""))
It calls following-method selected from variable
`mime-view-following-method-alist'."
(interactive)
- (let ((message-info (get-text-property (point-min) 'mime-view-entity))
- entity)
+ (let (entity)
(while (null (setq entity
(get-text-property (point) 'mime-view-entity)))
(backward-char)
(erase-buffer)
(insert-buffer-substring the-buf p-beg p-end)
(goto-char (point-min))
- ;; (if (mime-view-header-visible-p entity message-info)
- ;; (delete-region (goto-char (point-min))
- ;; (if (re-search-forward "^$" nil t)
- ;; (match-end 0)
- ;; (point-min)))
- ;; )
- ;;(goto-char (point-min))
- ;;(insert "\n")
- (goto-char (point-min))
- (let ((entity-node-id (mime-entity-node-id entity)) ci str)
+ (let ((entity-node-id (mime-entity-node-id entity)) ci str)
(while (progn
(setq
str
(while (null (get-text-property (point) 'mime-view-entity))
(backward-char)
)
- (let ((point
- (previous-single-property-change (point) 'mime-view-entity)))
+ (let ((point (previous-single-property-change (point) 'mime-view-entity)))
(if point
- (goto-char point)
+ (if (get-text-property (1- point) 'mime-view-entity)
+ (goto-char point)
+ (goto-char (1- point))
+ (mime-preview-move-to-previous)
+ )
(let ((f (assq mime-preview-original-major-mode
mime-view-over-to-previous-method-alist)))
(if f
If there is no previous entity, it calls function registered in
variable `mime-view-over-to-next-method-alist'."
(interactive)
+ (while (null (get-text-property (point) 'mime-view-entity))
+ (forward-char)
+ )
(let ((point (next-single-property-change (point) 'mime-view-entity)))
(if point
- (goto-char point)
+ (progn
+ (goto-char point)
+ (if (null (get-text-property point 'mime-view-entity))
+ (mime-preview-move-to-next)
+ ))
(let ((f (assq mime-preview-original-major-mode
mime-view-over-to-next-method-alist)))
(if f
(let (point)
(save-excursion
(catch 'tag
- (while (> (point) 1)
+ (while (not (bobp))
(if (setq point
(previous-single-property-change (point)
'mime-view-entity))
projects / elisp / semi.git / blobdiff