:group 'gnus-article-treat
:type gnus-article-treat-custom)
+(defcustom gnus-treat-decode-article-as-default-mime-charset nil
+ "Decode an article as `default-mime-charset'. For instance, if you want to
+attempt to decode an article even if the value of `gnus-show-mime' is nil,
+you could set this variable to something like: nil for don't decode, t for
+decode the body, '(or header t) for the whole article, etc."
+ :group 'gnus-article-treat
+ :type '(radio (const :tag "Off" nil)
+ (const :tag "Decode body" t)
+ (const :tag "Decode all" (or head t))))
+
;;; Internal variables
(defvar article-goto-body-goes-to-point-min-p nil)
(defvar gnus-treatment-function-alist
'((gnus-treat-strip-banner gnus-article-strip-banner)
(gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body)
- (gnus-treat-highlight-signature gnus-article-highlight-signature)
(gnus-treat-buttonize gnus-article-add-buttons)
(gnus-treat-fill-article gnus-article-fill-cited-article)
(gnus-treat-fill-long-lines gnus-article-fill-long-lines)
(gnus-treat-display-xface gnus-article-display-x-face)
(gnus-treat-display-smileys gnus-smiley-display)
(gnus-treat-display-picons gnus-article-display-picons)
- (gnus-treat-play-sounds gnus-earcon-display)))
+ (gnus-treat-play-sounds gnus-earcon-display)
+ (gnus-treat-decode-article-as-default-mime-charset
+ gnus-article-decode-article-as-default-mime-charset)))
(defvar gnus-article-mime-handle-alist nil)
(defvar article-lapsed-timer nil)
(interactive (gnus-article-hidden-arg))
;; Lars said that this function might be inhibited.
(if (gnus-article-check-hidden-text 'headers arg)
- ;; Show boring headers as well.
(progn
+ ;; Show boring headers as well.
(gnus-article-show-hidden-text 'boring-headers)
(when (eq 1 (point-min))
(set-window-start (get-buffer-window (current-buffer)) 1)))
(save-excursion
(save-restriction
(let ((buffer-read-only nil)
+ (inhibit-read-only t)
(case-fold-search t)
(max (1+ (length gnus-sorted-header-list)))
(ignored (when (not gnus-visible-headers)
(point-max)))
'boring-headers))))
+(defun article-toggle-headers (&optional arg)
+ "Toggle hiding of headers. If given a negative prefix, always show;
+if given a positive prefix, always hide."
+ (interactive (gnus-article-hidden-arg))
+ (let ((force (when (numberp arg)
+ (cond ((> arg 0) 'always-hide)
+ ((< arg 0) 'always-show))))
+ (window (get-buffer-window gnus-article-buffer))
+ (header-end (point-min))
+ header-start field-end field-start
+ (inhibit-point-motion-hooks t)
+ (inhibit-read-only t)
+ buffer-read-only)
+ (save-restriction
+ (widen)
+ (while (and (setq header-start
+ (text-property-any header-end (point-max)
+ 'article-treated-header t))
+ (setq header-end
+ (text-property-not-all header-start (point-max)
+ 'article-treated-header t)))
+ (setq field-end header-start)
+ (cond
+ (;; Hide exposed invisible fields.
+ (and (not (eq 'always-show force))
+ (setq field-start
+ (text-property-any field-end header-end
+ 'exposed-invisible-field t)))
+ (while (and field-start
+ (setq field-end (text-property-not-all
+ field-start header-end
+ 'exposed-invisible-field t)))
+ (add-text-properties field-start field-end gnus-hidden-properties)
+ (setq field-start (text-property-any field-end header-end
+ 'exposed-invisible-field t)))
+ (put-text-property header-start header-end
+ 'exposed-invisible-field nil))
+ (;; Expose invisible fields.
+ (and (not (eq 'always-hide force))
+ (setq field-start
+ (text-property-any field-end header-end 'invisible t)))
+ (while (and field-start
+ (setq field-end (text-property-not-all
+ field-start header-end
+ 'invisible t)))
+ ;; If the invisible text is not terminated with newline, we
+ ;; won't expose it. Because it may be created by x-face-mule.
+ ;; BTW, XEmacs sometimes fail in putting a invisible text
+ ;; property with `gnus-article-hide-text' (really?). In that
+ ;; case, the invisible text might be started from the middle of
+ ;; a line so we will expose the sort of thing.
+ (when (or (not (or (eq header-start field-start)
+ (eq ?\n (char-before field-start))))
+ (eq ?\n (char-before field-end)))
+ (remove-text-properties field-start field-end
+ gnus-hidden-properties)
+ (put-text-property field-start field-end
+ 'exposed-invisible-field t))
+ (setq field-start (text-property-any field-end header-end
+ 'invisible t))))
+ (;; Hide fields.
+ (not (eq 'always-show force))
+ (narrow-to-region header-start header-end)
+ (article-hide-headers)
+ ;; Re-display X-Face image under XEmacs.
+ (when (and (featurep 'xemacs)
+ (gnus-functionp gnus-article-x-face-command))
+ (let ((func (cadr (assq 'gnus-treat-display-xface
+ gnus-treatment-function-alist)))
+ (condition 'head))
+ (when (and func
+ (gnus-treat-predicate gnus-treat-display-xface))
+ (funcall func)
+ (put-text-property header-start header-end 'read-only nil))))
+ (widen))
+ ))
+ (goto-char (point-min))
+ (when window
+ (set-window-start window (point-min))))))
+
(defvar gnus-article-normalized-header-length 40
"Length of normalized headers.")
should replace the \"Date:\" one, or should be added below it."
(interactive (list 'ut t))
(let* ((header (or header
- (mail-header-date (save-excursion
- (set-buffer gnus-summary-buffer)
- gnus-current-headers))
+ (and (eq 1 (point-min))
+ (mail-header-date (save-excursion
+ (set-buffer gnus-summary-buffer)
+ gnus-current-headers)))
(message-fetch-field "date")
""))
- (tdate-regexp "^Date:[ \t]\\|^X-Sent:[ \t]")
- (date-regexp
- (cond
- ((not gnus-article-date-lapsed-new-header)
- tdate-regexp)
- ((eq type 'lapsed)
- "^X-Sent:[ \t]")
- (t
- "^Date:[ \t]")))
(date (if (vectorp header) (mail-header-date header)
header))
(inhibit-point-motion-hooks t)
- bface eface)
+ bface eface date-pos)
(when (and date (not (string= date "")))
(save-excursion
(save-restriction
(article-narrow-to-head)
- (when (re-search-forward tdate-regexp nil t)
+ (when (or (and (eq type 'lapsed)
+ gnus-article-date-lapsed-new-header
+ ;; Attempt to get the face of X-Sent first.
+ (re-search-forward "^X-Sent:[ \t]" nil t))
+ (re-search-forward "^Date:[ \t]" nil t)
+ ;; If Date is missing, try again for X-Sent.
+ (re-search-forward "^X-Sent:[ \t]" nil t))
(setq bface (get-text-property (gnus-point-at-bol) 'face)
eface (get-text-property (1- (gnus-point-at-eol))
- 'face))
- (forward-line 1))
- (goto-char (point-min))
+ 'face)))
(let ((buffer-read-only nil))
- ;; Delete any old Date headers.
- (while (re-search-forward date-regexp nil t)
- (delete-region (progn (beginning-of-line) (point))
+ ;; Delete any old X-Sent headers.
+ (when (setq date-pos
+ (text-property-any (point-min) (point-max)
+ 'article-date-lapsed t))
+ (goto-char (setq date-pos (set-marker (make-marker) date-pos)))
+ (delete-region (match-beginning 0)
(progn (forward-line 1) (point))))
- (insert (article-make-date-line date type) "\n")
+ (goto-char (point-min))
+ ;; Delete any old Date headers.
+ (while (re-search-forward "^Date:[ \t]" nil t)
+ (unless date-pos
+ (setq date-pos (match-beginning 0)))
+ (unless (and (eq type 'lapsed)
+ gnus-article-date-lapsed-new-header)
+ (delete-region (match-beginning 0)
+ (progn (message-next-header) (point)))))
+ (if date-pos
+ (progn
+ (goto-char date-pos)
+ (unless (bolp)
+ ;; Possibly, Date has been deleted.
+ (insert "\n"))
+ (when (and (eq type 'lapsed)
+ gnus-article-date-lapsed-new-header
+ (looking-at "Date:"))
+ (forward-line 1)))
+ (goto-char (point-min)))
+ (insert (article-make-date-line date type))
+ (when (eq type 'lapsed)
+ (put-text-property (gnus-point-at-bol) (point)
+ 'article-date-lapsed t))
+ (insert "\n")
(forward-line -1)
;; Do highlighting.
- (beginning-of-line)
(when (looking-at "\\([^:]+\\): *\\(.*\\)$")
(put-text-property (match-beginning 1) (1+ (match-end 1))
'face bface)
(apply ',afunc args))))))))
'(article-hide-headers
article-hide-boring-headers
+ article-toggle-headers
article-treat-overstrike
article-fill-long-lines
article-capitalize-sentences
(easy-menu-define
gnus-article-treatment-menu gnus-article-mode-map ""
'("Treatment"
- ["Hide headers" gnus-article-hide-headers t]
+ ["Hide headers" gnus-article-toggle-headers t]
["Hide signature" gnus-article-hide-signature t]
["Hide citation" gnus-article-hide-citation t]
["Treat overstrike" gnus-article-treat-overstrike t]
(gnus-configure-windows 'article)
t))))))
+(defun gnus-article-prepare-mime-display (&optional number)
+ (goto-char (point-min))
+ (when (re-search-forward "^[^\t ]+:" nil t)
+ (goto-char (match-beginning 0)))
+ (let* ((entity (if (eq 1 (point-min))
+ (get-text-property 1 'mime-view-entity)
+ (get-text-property (point) 'mime-view-entity)))
+ (number (or number 0))
+ next type ids)
+ (save-restriction
+ (narrow-to-region (point)
+ (if (search-forward "\n\n" nil t)
+ (point)
+ (point-max)))
+ (gnus-treat-article 'head)
+ (put-text-property (point-min) (point-max) 'article-treated-header t)
+ (goto-char (point-max)))
+ (while (and (not (eobp))
+ entity
+ (setq next (next-single-property-change (point)
+ 'mime-view-entity)))
+ (setq type (mime-entity-content-type entity)
+ type (format "%s/%s"
+ (mime-content-type-primary-type type)
+ (mime-content-type-subtype type)))
+ (if (string-equal type "message/rfc822")
+ (save-restriction
+ (narrow-to-region (point) (point-max))
+ (gnus-article-prepare-mime-display number)
+ (goto-char (point-max)))
+ (setq ids (length (mime-entity-node-id entity))
+ entity (get-text-property next 'mime-view-entity)
+ number (1+ number))
+ (save-restriction
+ (narrow-to-region (point) next)
+ (if (or (null entity)
+ (< (length (mime-entity-node-id entity)) ids))
+ (gnus-treat-article 'last number number type)
+ (gnus-treat-article t number nil type))
+ (goto-char (point-max)))))
+ (unless (eobp)
+ (save-restriction
+ (narrow-to-region (point) (point-max))
+ (if entity
+ (progn
+ (setq type (mime-entity-content-type entity)
+ type (format "%s/%s"
+ (mime-content-type-primary-type type)
+ (mime-content-type-subtype type)))
+ (if (string-equal type "message/rfc822")
+ (gnus-article-prepare-mime-display number)
+ (incf number)
+ (gnus-treat-article 'last number number type)))
+ (gnus-treat-article t))))))
+
;;;###autoload
(defun gnus-article-prepare-display ()
"Make the current buffer look like a nice article."
- (let ((method
- (if gnus-show-mime
- (progn
- (setq mime-message-structure gnus-current-headers)
- gnus-article-display-method-for-mime)
- gnus-article-display-method-for-traditional)))
- (gnus-run-hooks 'gnus-tmp-internal-hook)
- (gnus-run-hooks 'gnus-article-prepare-hook)
- ;; Display message.
- (funcall method)
- ;; Associate this article with the current summary buffer.
- (setq gnus-article-current-summary gnus-summary-buffer)
- ;; Perform the article display hooks.
- (gnus-run-hooks 'gnus-article-display-hook)))
+ (gnus-run-hooks 'gnus-tmp-internal-hook)
+ (gnus-run-hooks 'gnus-article-prepare-hook)
+ ;; Display message.
+ (let (mime-display-header-hook)
+ (funcall (if gnus-show-mime
+ (progn
+ (setq mime-message-structure gnus-current-headers)
+ (mime-buffer-entity-set-buffer-internal
+ mime-message-structure
+ gnus-original-article-buffer)
+ (mime-entity-set-representation-type-internal
+ mime-message-structure 'mime-buffer-entity)
+ (luna-send mime-message-structure
+ 'initialize-instance
+ mime-message-structure)
+ gnus-article-display-method-for-mime)
+ gnus-article-display-method-for-traditional)))
+ ;; Associate this article with the current summary buffer.
+ (setq gnus-article-current-summary gnus-summary-buffer)
+ ;; Call the treatment functions.
+ (let ((inhibit-read-only t)
+ buffer-read-only)
+ (save-restriction
+ (widen)
+ (if gnus-show-mime
+ (gnus-article-prepare-mime-display)
+ (narrow-to-region (goto-char (point-min))
+ (if (search-forward "\n\n" nil t)
+ (point)
+ (point-max)))
+ (gnus-treat-article 'head)
+ (put-text-property (point-min) (point-max) 'article-treated-header t)
+ (goto-char (point-max))
+ (widen)
+ (narrow-to-region (point) (point-max))
+ (gnus-treat-article t))
+ (put-text-property (point-min) (point-max) 'read-only nil)))
+ ;; Perform the article display hooks. Incidentally, this hook is
+ ;; an obsolete variable by now.
+ (gnus-run-hooks 'gnus-article-display-hook))
+
+(defun gnus-article-decode-article-as-default-mime-charset ()
+ "Decode an article as `default-mime-charset'. It won't work if the
+value of the variable `gnus-show-mime' is non-nil."
+ (unless gnus-show-mime
+ (decode-mime-charset-region (point-min) (point-max)
+ (with-current-buffer gnus-summary-buffer
+ default-mime-charset))))
+
+(autoload 'x-face-mule-x-face-decode-message-header "x-face-mule")
+
+(defun gnus-article-display-x-face-with-x-face-mule (&rest args)
+ "Decode and show X-Face with the function
+`x-face-mule-x-face-decode-message-header'. The buffer is expected to be
+narrowed to just the headers of the article."
+ (when (featurep 'xemacs)
+ (error "`%s' won't work under XEmacs."
+ 'gnus-article-display-x-face-with-x-face-mule))
+ (when window-system
+ (condition-case err
+ (x-face-mule-x-face-decode-message-header)
+ (error (error "%s"
+ (if (featurep 'x-face-mule)
+ "Please install x-face-mule 0.24 or later."
+ err))))))
;;;
;;; Gnus MIME viewing functions
(defvar length)
(defun gnus-treat-predicate (val)
(cond
- (condition
- (eq condition val))
+ ((eq val 'mime)
+ (not (not gnus-show-mime)))
((null val)
nil)
- ((eq val t)
- t)
- ((eq val 'head)
- nil)
- ((eq val 'last)
- (eq part-number total-parts))
- ((numberp val)
- (< length val))
((listp val)
(let ((pred (pop val)))
(cond
((eq pred 'or)
(apply 'gnus-or (mapcar 'gnus-treat-predicate val)))
((eq pred 'and)
- (apply 'gnus-and (mapcar 'gnus-tread-predicate val)))
+ (apply 'gnus-and (mapcar 'gnus-treat-predicate val)))
((eq pred 'not)
(not (gnus-treat-predicate val)))
((eq pred 'typep)
(equal (cadr val) type))
(t
- (error "%S is not a valid predicate" pred)))))
+ (gnus-treat-predicate pred)))))
+ (condition
+ (eq condition val))
+ ((eq val t)
+ t)
+ ((eq val 'head)
+ nil)
+ ((eq val 'last)
+ (eq part-number total-parts))
+ ((numberp val)
+ (< length val))
(t
(error "%S is not a valid value" val))))