;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Code:
(require 'alist)
(require 'mime-conf)
+(eval-when-compile (require 'static))
+
;;; @ version
;;;
(const :tag "On" t)
(sexp :tag "Situation" 1)))
+(defcustom mime-view-mailcap-files
+ (let ((files '("/etc/mailcap" "/usr/etc/mailcap" "~/.mailcap")))
+ (or (member mime-mailcap-file files)
+ (setq files (cons mime-mailcap-file files)))
+ files)
+ "List of mailcap files."
+ :group 'mime-view
+ :type '(repeat file))
+
+(defcustom mime-view-buttons-visible t
+ "Toggle visibility of MIME buttons."
+ :group 'mime-view
+ :type 'boolean)
;;; @ in raw-buffer (representation space)
;;;
(defvar mime-acting-situation-example-list-max-size 16)
(defvar mime-situation-examples-file-coding-system nil)
+(defun mime-view-read-situation-examples-file (&optional file)
+ (or file
+ (setq file mime-situation-examples-file))
+ (if (and file
+ (file-readable-p file))
+ (with-temp-buffer
+ (insert-file-contents file)
+ (setq mime-situation-examples-file-coding-system
+ (static-cond
+ ((boundp 'buffer-file-coding-system)
+ (symbol-value 'buffer-file-coding-system))
+ ((boundp 'file-coding-system)
+ (symbol-value 'file-coding-system))
+ (t nil))
+ ;; (and (boundp 'buffer-file-coding-system)
+ ;; buffer-file-coding-system)
+ )
+ (condition-case error
+ (eval-buffer)
+ (error (message "%s is broken: %s" file (cdr error))))
+ ;; format check
+ (condition-case nil
+ (let ((i 0))
+ (while (and (> (length mime-preview-situation-example-list)
+ mime-preview-situation-example-list-max-size)
+ (< i 16))
+ (setq mime-preview-situation-example-list
+ (mime-reduce-situation-examples
+ mime-preview-situation-example-list))
+ (setq i (1+ i))))
+ (error (setq mime-preview-situation-example-list nil)))
+ ;; (let ((rest mime-preview-situation-example-list))
+ ;; (while rest
+ ;; (ctree-set-calist-strictly 'mime-preview-condition
+ ;; (caar rest))
+ ;; (setq rest (cdr rest))))
+ (condition-case nil
+ (let ((i 0))
+ (while (and (> (length mime-acting-situation-example-list)
+ mime-acting-situation-example-list-max-size)
+ (< i 16))
+ (setq mime-acting-situation-example-list
+ (mime-reduce-situation-examples
+ mime-acting-situation-example-list))
+ (setq i (1+ i))))
+ (error (setq mime-acting-situation-example-list nil))))))
+
(defun mime-save-situation-examples ()
(if (or mime-preview-situation-example-list
mime-acting-situation-example-list)
- (let ((file mime-situation-examples-file))
- (with-temp-buffer
- (insert ";;; " (file-name-nondirectory file) "\n")
- (insert "\n;; This file is generated automatically by "
- mime-view-version "\n\n")
- (insert ";;; Code:\n\n")
- (if mime-preview-situation-example-list
- (pp `(setq mime-preview-situation-example-list
- ',mime-preview-situation-example-list)
- (current-buffer)))
- (if mime-acting-situation-example-list
- (pp `(setq mime-acting-situation-example-list
- ',mime-acting-situation-example-list)
- (current-buffer)))
- (insert "\n;;; "
- (file-name-nondirectory file)
- " ends here.\n")
- (static-cond
- ((boundp 'buffer-file-coding-system)
- (setq buffer-file-coding-system
- mime-situation-examples-file-coding-system))
- ((boundp 'file-coding-system)
- (setq file-coding-system
- mime-situation-examples-file-coding-system)))
- (setq buffer-file-name file)
- (save-buffer)))))
+ (let ((file mime-situation-examples-file)
+ print-length print-level)
+ (when file
+ (with-temp-buffer
+ (insert ";;; " (file-name-nondirectory file) "\n")
+ (insert "\n;; This file is generated automatically by "
+ mime-view-version "\n\n")
+ (insert ";;; Code:\n\n")
+ (if mime-preview-situation-example-list
+ (pp `(setq mime-preview-situation-example-list
+ ',mime-preview-situation-example-list)
+ (current-buffer)))
+ (if mime-acting-situation-example-list
+ (pp `(setq mime-acting-situation-example-list
+ ',mime-acting-situation-example-list)
+ (current-buffer)))
+ (insert "\n;;; "
+ (file-name-nondirectory file)
+ " ends here.\n")
+ (static-cond
+ ((boundp 'buffer-file-coding-system)
+ (setq buffer-file-coding-system
+ mime-situation-examples-file-coding-system))
+ ((boundp 'file-coding-system)
+ (setq file-coding-system
+ mime-situation-examples-file-coding-system)))
+ ;; (setq buffer-file-coding-system
+ ;; mime-situation-examples-file-coding-system)
+ (setq buffer-file-name file)
+ (save-buffer))))))
(add-hook 'kill-emacs-hook 'mime-save-situation-examples)
)))
)
(t
- (let ((media-type (mime-entity-media-type entity))
- (media-subtype (mime-entity-media-subtype entity))
- (charset (cdr (assoc "charset" params)))
- (encoding (mime-entity-encoding entity)))
+ (let* ((charset (cdr (assoc "charset" params)))
+ (encoding (mime-entity-encoding entity))
+ (rest (format " <%s/%s%s%s>"
+ (mime-entity-media-type entity)
+ (mime-entity-media-subtype entity)
+ (if charset
+ (concat "; " charset)
+ "")
+ (if encoding
+ (concat " (" encoding ")")
+ ""))))
(concat
num " " subject
- (let ((rest
- (format " <%s/%s%s%s>"
- media-type media-subtype
- (if charset
- (concat "; " charset)
- "")
- (if encoding
- (concat " (" encoding ")")
- ""))))
- (if (>= (+ (current-column)(length rest))(window-width))
- "\n\t")
- rest)))
+ (if (>= (+ (current-column)(length rest))(window-width))
+ "\n\t")
+ rest))
)))
(function mime-preview-play-current-entity))
))
(define-calist-field-match-method
'body #'mime-calist::field-match-method-as-default-rule)
+(defun mime-calist::field-match-method-ignore-case (calist
+ field-type field-value)
+ (let ((s-field (assoc field-type calist)))
+ (cond ((null s-field)
+ (cons (cons field-type field-value) calist))
+ ((eq field-value t)
+ calist)
+ ((string= (downcase (cdr s-field)) (downcase field-value))
+ calist))))
+
+(define-calist-field-match-method
+ 'access-type #'mime-calist::field-match-method-ignore-case)
+
(defvar mime-preview-condition nil
"Condition-tree about how to display entity.")
(ctree-set-calist-strictly
'mime-preview-condition
+ '((type . multipart)(subtype . related)
+ (body . visible)
+ (body-presentation-method . mime-display-multipart/related)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition
'((type . multipart)(subtype . t)
(body . visible)
(body-presentation-method . mime-display-multipart/mixed)))
situations (cdr situations)
i (1+ i)))))
+(defun mime-display-multipart/related (entity situation)
+ (let* ((param-start (mime-parse-msg-id
+ (std11-lexical-analyze
+ (cdr (assoc "start"
+ (mime-content-type-parameters
+ (mime-entity-content-type entity)))))))
+ (start (or (and param-start (mime-find-entity-from-content-id
+ param-start
+ entity))
+ (car (mime-entity-children entity))))
+ (original-major-mode-cell (assq 'major-mode situation))
+ (default-situation (cdr (assq 'childrens-situation situation))))
+ (when start
+ (if original-major-mode-cell
+ (setq default-situation
+ (cons original-major-mode-cell default-situation)))
+ (mime-display-entity start nil default-situation))))
;;; @ acting-condition
;;;
(defvar mime-acting-condition nil
"Condition-tree about how to process entity.")
-(if (file-readable-p mime-mailcap-file)
- (let ((entries (mime-parse-mailcap-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))
+(defun mime-view-read-mailcap-files (&optional files)
+ (or files
+ (setq files mime-view-mailcap-files))
+ (let (entries file)
+ (while files
+ (setq file (car files))
+ (if (file-readable-p file)
+ (setq entries (append entries (mime-parse-mailcap-file file))))
+ (setq files (cdr files)))
+ (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 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))
- )))
+ (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)))))
+
+(mime-view-read-mailcap-files)
(ctree-set-calist-strictly
'mime-acting-condition
(setq situation
(mime-find-entity-preview-situation entity default-situation)))
(let ((button-is-invisible
- (eq (cdr (or (assq '*entity-button situation)
- (assq 'entity-button situation)))
- 'invisible))
+ (or (not mime-view-buttons-visible)
+ (eq (cdr (or (assq '*entity-button situation)
+ (assq 'entity-button situation)))
+ 'invisible)))
(header-is-visible
(eq (cdr (or (assq '*header situation)
(assq 'header situation)))
(if (functionp body-presentation-method)
(funcall body-presentation-method entity situation)
(mime-display-text/plain entity situation)))
- (when button-is-invisible
- (goto-char (point-max))
- (mime-view-insert-entity-button entity)
- )
(unless header-is-visible
(goto-char (point-max))
(insert "\n"))
(defun mime-view-define-keymap (&optional default)
(let ((mime-view-mode-map (if (keymapp default)
(copy-keymap default)
- (make-sparse-keymap)
- )))
+ (make-sparse-keymap))))
(define-key mime-view-mode-map
"u" (function mime-preview-move-to-upper))
(define-key mime-view-mode-map
(lambda (item)
(define-key mime-view-mode-map
(vector 'menu-bar 'mime-view (car item))
- (cons (nth 1 item)(nth 2 item))
- )
+ (cons (nth 1 item)(nth 2 item)))
))
- (reverse mime-view-menu-list)
- )
+ (reverse mime-view-menu-list))
))
- (use-local-map mime-view-mode-map)
- (run-hooks 'mime-view-define-keymap-hook)
- ))
+ ;; (run-hooks 'mime-view-define-keymap-hook)
+ mime-view-mode-map))
+
+(defvar mime-view-mode-default-map (mime-view-define-keymap))
+
(defsubst mime-maybe-hide-echo-buffer ()
"Clear mime-echo buffer and delete window for it."
;;;###autoload
(defun mime-display-message (message &optional preview-buffer
mother default-keymap-or-function
- original-major-mode)
+ original-major-mode keymap)
"View MESSAGE in MIME-View mode.
Optional argument PREVIEW-BUFFER specifies the buffer of the
Optional argument DEFAULT-KEYMAP-OR-FUNCTION is nil, keymap or
function. If it is a keymap, keymap of MIME-View mode will be added
to it. If it is a function, it will be bound as default binding of
-keymap of MIME-View mode."
+keymap of MIME-View mode.
+
+Optional argument ORIGINAL-MAJOR-MODE is major-mode of representation
+buffer of MESSAGE. If it is nil, current `major-mode' is used.
+
+Optional argument KEYMAP is keymap of MIME-View mode. If it is
+non-nil, DEFAULT-KEYMAP-OR-FUNCTION is ignored. If it is nil,
+`mime-view-mode-default-map' is used."
(mime-maybe-hide-echo-buffer)
(let ((win-conf (current-window-configuration)))
(or preview-buffer
(widen)
(erase-buffer)
(if mother
- (setq mime-mother-buffer mother)
- )
+ (setq mime-mother-buffer mother))
(setq mime-preview-original-window-configuration win-conf)
(setq major-mode 'mime-view-mode)
(setq mode-name "MIME-View")
(header . visible)
(major-mode . ,original-major-mode))
preview-buffer)
- (mime-view-define-keymap default-keymap-or-function)
+ (use-local-map
+ (or keymap
+ (if default-keymap-or-function
+ (mime-view-define-keymap default-keymap-or-function)
+ mime-view-mode-default-map)))
(let ((point
(next-single-property-change (point-min) 'mime-view-entity)))
(if point
(goto-char point)
(goto-char (point-min))
- (search-forward "\n\n" nil t)
- ))
+ (search-forward "\n\n" nil t)))
(run-hooks 'mime-view-mode-hook)
(set-buffer-modified-p nil)
(setq buffer-read-only t)
;;; @@ utility
;;;
-(defun mime-preview-find-boundary-info (&optional get-mother)
+(defun mime-preview-find-boundary-info (&optional with-children)
+ "Return boundary information of current part.
+If WITH-CHILDREN, refer boundary surrounding current part and its branches."
(let (entity
p-beg p-end
entity-node-id len)
- (while (null (setq entity
- (get-text-property (point) 'mime-view-entity)))
+ (while (and
+ (null (setq entity
+ (get-text-property (point) 'mime-view-entity)))
+ (> (point) (point-min)))
(backward-char))
(setq p-beg (previous-single-property-change (point) 'mime-view-entity))
- (setq entity-node-id (mime-entity-node-id entity))
+ (setq entity-node-id (and entity (mime-entity-node-id entity)))
(setq len (length entity-node-id))
(cond ((null p-beg)
(setq p-beg
((null entity-node-id)
(setq p-end (point-max))
)
- (get-mother
+ (with-children
(save-excursion
- (goto-char p-end)
(catch 'tag
(let (e i)
(while (setq e
(point) 'mime-view-entity))
(goto-char e)
(let ((rc (mime-entity-node-id
- (get-text-property (1- (point))
+ (get-text-property (point)
'mime-view-entity))))
(or (and (>= (setq i (- (length rc) len)) 0)
(equal entity-node-id (nthcdr i rc)))
(throw 'tag nil)))
- (setq p-end e)))
+ (setq p-end (or (next-single-property-change
+ (point) 'mime-view-entity)
+ (point-max)))))
(setq p-end (point-max))))
))
(vector p-beg p-end entity)))
It calls following-method selected from variable
`mime-preview-following-method-alist'."
(interactive)
- (let ((entity (mime-preview-find-boundary-info t))
- p-beg p-end
- pb-beg)
- (setq p-beg (aref entity 0)
- p-end (aref entity 1)
- entity (aref entity 2))
- (if (get-text-property p-beg 'mime-view-entity-body)
+ (let* ((boundary-info (mime-preview-find-boundary-info t))
+ (p-beg (aref boundary-info 0))
+ (p-end (aref boundary-info 1))
+ (entity (aref boundary-info 2))
+ pb-beg)
+ (if (or (get-text-property p-beg 'mime-view-entity-body)
+ (null entity))
(setq pb-beg p-beg)
(setq pb-beg
(next-single-property-change
(or (next-single-property-change p-beg 'mime-view-entity)
p-end))))
(let* ((mode (mime-preview-original-major-mode 'recursive))
- (entity-node-id (mime-entity-node-id entity))
+ (entity-node-id (and entity (mime-entity-node-id entity)))
(new-name
(format "%s-%s" (buffer-name) (reverse entity-node-id)))
new-buf
(insert-buffer-substring the-buf pb-beg p-end)
(goto-char (point-min))
(let ((current-entity
- (if (and (eq (mime-entity-media-type entity) 'message)
+ (if (and entity
+ (eq (mime-entity-media-type entity) 'message)
(eq (mime-entity-media-subtype entity) 'rfc822))
(car (mime-entity-children entity))
entity)))
(if (functionp f)
(funcall f new-buf)
(message
- (format
- "Sorry, following method for %s is not implemented yet."
- mode))
+ "Sorry, following method for %s is not implemented yet."
+ mode)
))
)))
;;;
(defun mime-preview-toggle-display (type &optional display)
- (let ((situation (mime-preview-find-boundary-info))
+ (let ((situation (mime-preview-find-boundary-info t))
(sym (intern (concat "*" (symbol-name type))))
entity p-beg p-end)
(setq p-beg (aref situation 0)
(display)
(t
(setq display
- (eq (cdr (or (assq sym situation)
- (assq type situation)))
- 'invisible))))
+ (memq (cdr (or (assq sym situation)
+ (assq type situation)))
+ '(nil invisible)))))
(setq situation (put-alist sym (if display
'visible
'invisible)
(provide 'mime-view)
-(let ((file mime-situation-examples-file))
- (if (file-readable-p file)
- (with-temp-buffer
- (insert-file-contents file)
- (setq mime-situation-examples-file-coding-system
- (static-cond
- ((boundp 'buffer-file-coding-system)
- (symbol-value 'buffer-file-coding-system))
- ((boundp 'file-coding-system)
- (symbol-value 'file-coding-system))
- (t nil)))
- (eval-buffer)
- ;; format check
- (condition-case nil
- (let ((i 0))
- (while (and (> (length mime-preview-situation-example-list)
- mime-preview-situation-example-list-max-size)
- (< i 16))
- (setq mime-preview-situation-example-list
- (mime-reduce-situation-examples
- mime-preview-situation-example-list))
- (setq i (1+ i))))
- (error (setq mime-preview-situation-example-list nil)))
- ;; (let ((rest mime-preview-situation-example-list))
- ;; (while rest
- ;; (ctree-set-calist-strictly 'mime-preview-condition
- ;; (caar rest))
- ;; (setq rest (cdr rest))))
- (condition-case nil
- (let ((i 0))
- (while (and (> (length mime-acting-situation-example-list)
- mime-acting-situation-example-list-max-size)
- (< i 16))
- (setq mime-acting-situation-example-list
- (mime-reduce-situation-examples
- mime-acting-situation-example-list))
- (setq i (1+ i))))
- (error (setq mime-acting-situation-example-list nil))))))
+(eval-when-compile
+ (setq mime-situation-examples-file nil)
+ ;; to avoid to read situation-examples-file at compile time.
+ )
+
+(mime-view-read-situation-examples-file)
;;; mime-view.el ends here