;;; gnus-art.el --- article mode commands for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2012 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
(require 'wid-edit)
(require 'mm-uu)
(require 'message)
+(require 'mouse)
(autoload 'gnus-msg-mail "gnus-msg" nil t)
(autoload 'gnus-button-mailto "gnus-msg")
"*All headers that start with this regexp will be hidden.
This variable can also be a list of regexps of headers to be ignored.
If `gnus-visible-headers' is non-nil, this variable will be ignored."
- :type '(choice :custom-show nil
- regexp
+ :type '(choice regexp
(repeat regexp))
:group 'gnus-article-hiding)
(defcustom gnus-visible-headers
- "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^[BGF]?Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Mail-Followup-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:\\|^X-Sent:"
+ "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^[BGF]?Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Mail-Followup-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:"
"*All headers that do not match this regexp will be hidden.
This variable can also be a list of regexp of headers to remain visible.
If this variable is non-nil, `gnus-ignored-headers' will be ignored."
(if (or (gnus-image-type-available-p 'xface)
(gnus-image-type-available-p 'pbm))
'gnus-display-x-face-in-from
- "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -")
+ "{ echo \
+'/* Format_version=1, Width=48, Height=48, Depth=1, Valid_bits_per_item=16 */'\
+; uncompface; } | icontopbm | ee -")
(if (gnus-image-type-available-p 'pbm)
'gnus-display-x-face-in-from
- "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | \
-display -"))
+ "{ echo \
+'/* Format_version=1, Width=48, Height=48, Depth=1, Valid_bits_per_item=16 */'\
+; uncompface; } | icontopbm | display -"))
"*String or function to be executed to display an X-Face header.
If it is a string, the command will be executed in a sub-shell
asynchronously. The compressed face will be piped to this command."
;; Note that "Rmail format" is mbox since Emacs 23, but Babyl before.
(defcustom gnus-default-article-saver 'gnus-summary-save-in-rmail
- "A function to save articles in your favourite format.
+ "A function to save articles in your favorite format.
The function will be called by way of the `gnus-summary-save-article'
command, and friends such as `gnus-summary-save-article-rmail'.
If the match is a string, it is used as a regexp match on the
article. If the match is a symbol, that symbol will be funcalled
from the buffer of the article to be saved with the newsgroup as the
-parameter. If it is a list, it will be evaled in the same buffer.
+parameter. If it is a list, it will be evalled in the same buffer.
If this form or function returns a string, this string will be used as a
possible file name; and if it returns a non-nil list, that list will be
:type 'regexp
:group 'gnus-article-various)
-(defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m"
+(defcustom gnus-article-mode-line-format "Gnus: %g %S%m"
"*The format specification for the article mode line.
See `gnus-summary-mode-line-format' for a closer description.
%w The article washing status.
%m The number of MIME parts in the article."
+ :version "24.1"
:type 'string
:group 'gnus-article-various)
:group 'gnus-article-mime
:type '(repeat (cons :format "%v" (string :tag "MIME type") function)))
-(defcustom gnus-article-date-lapsed-new-header nil
- "Whether the X-Sent and Date headers can coexist.
-When using `gnus-treat-date-lapsed', the \"X-Sent:\" header will
-either replace the old \"Date:\" header (if this variable is nil), or
-be added below it (otherwise)."
- :version "21.1"
+(defcustom gnus-article-date-headers '(combined-lapsed)
+ "A list of Date header formats to display.
+Valid formats are `ut' (universal time), `local' (local time
+zone), `english' (readable English), `lapsed' (elapsed time),
+`combined-lapsed' (both the original date and the elapsed time),
+`original' (the original date header), `iso8601' (ISO8601
+format), and `user-defined' (a user-defined format defined by the
+`gnus-article-time-format' variable).
+
+You have as many date headers as you want in the article buffer.
+Some of these headers are updated automatically. See
+`gnus-article-update-date-headers' for details."
+ :version "24.1"
:group 'gnus-article-headers
- :type 'boolean)
+ :type '(repeat
+ (item :tag "Universal time (UT)" :value 'ut)
+ (item :tag "Local time zone" :value 'local)
+ (item :tag "Readable English" :value 'english)
+ (item :tag "Elapsed time" :value 'lapsed)
+ (item :tag "Original and elapsed time" :value 'combined-lapsed)
+ (item :tag "Original date header" :value 'original)
+ (item :tag "ISO8601 format" :value 'iso8601)
+ (item :tag "User-defined" :value 'user-defined)))
+
+(defcustom gnus-article-update-date-headers nil
+ "A number that says how often to update the date header (in seconds).
+If nil, don't update it at all."
+ :version "24.1"
+ :group 'gnus-article-headers
+ :type '(choice
+ (item :tag "Don't update" :value nil)
+ integer))
(defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative
"Function called with a MIME handle as the argument.
:type gnus-article-treat-head-custom)
(put 'gnus-treat-buttonize-head 'highlight t)
+(defcustom gnus-treat-date 'head
+ "Display dates according to the `gnus-article-date-headers' variable.
+Valid values are nil, t, `head', `first', `last', an integer or a
+predicate. See Info node `(gnus)Customizing Articles'."
+ :version "24.1"
+ :group 'gnus-article-treat
+ :link '(custom-manual "(gnus)Customizing Articles")
+ :type gnus-article-treat-head-custom)
+
(defcustom gnus-treat-emphasize 50000
"Emphasize text.
Valid values are nil, t, `head', `first', `last', an integer or a
(defcustom gnus-treat-hide-citation nil
"Hide cited text.
Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
+predicate. See Info node `(gnus)Customizing Articles'.
+
+See `gnus-article-highlight-citation' for variables used to
+control what it hides."
:group 'gnus-article-treat
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
(defcustom gnus-treat-hide-citation-maybe nil
- "Hide cited text.
+ "Hide cited text according to certain conditions.
Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
+predicate. See Info node `(gnus)Customizing Articles'.
+
+See `gnus-cite-hide-percentage' and `gnus-cite-hide-absolute' for
+how to control what it hides."
:group 'gnus-article-treat
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
+(gnus-define-group-parameter
+ list-identifier
+ :variable-document
+ "Alist of regexps and correspondent identifiers."
+ :variable-group gnus-article-washing
+ :parameter-type
+ '(choice :tag "Identifier"
+ :value nil
+ (symbol :tag "Item in `gnus-list-identifiers'" none)
+ regexp
+ (const :tag "None" nil))
+ :parameter-document
+ "If non-nil, specify how to remove `identifiers' from articles' subject.
+
+Any symbol is used to look up a regular expression to match the
+banner in `gnus-list-identifiers'. A string is used as a regular
+expression to match the identifier directly.")
+
(make-obsolete-variable 'gnus-treat-strip-pgp nil
"Gnus 5.10 (Emacs 22.1)")
:type gnus-article-treat-custom)
(put 'gnus-treat-highlight-citation 'highlight t)
-(defcustom gnus-treat-date-ut nil
- "Display the Date in UT (GMT).
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
-(defcustom gnus-treat-date-local nil
- "Display the Date in the local timezone.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
-(defcustom gnus-treat-date-english nil
- "Display the Date in a format that can be read aloud in English.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :version "22.1"
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
-(defcustom gnus-treat-date-lapsed nil
- "Display the Date header in a way that says how much time has elapsed.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
-(defcustom gnus-treat-date-original nil
- "Display the date in the original timezone.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
-(defcustom gnus-treat-date-iso8601 nil
- "Display the date in the ISO8601 format.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :version "21.1"
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
-(defcustom gnus-treat-date-user-defined nil
- "Display the date in a user-defined format.
-The format is defined by the `gnus-article-time-format' variable.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :group 'gnus-article-treat
- :link '(custom-manual "(gnus)Customizing Articles")
- :type gnus-article-treat-head-custom)
-
(defcustom gnus-treat-strip-headers-in-body t
"Strip the X-No-Archive header line from the beginning of the body.
Valid values are nil, t, `head', `first', `last', an integer or a
gnus-treat-from-picon
gnus-treat-from-gravatar
gnus-treat-mail-gravatar)
- ;; If there's much decoration, the user might prefer a boundery.
+ ;; If there's much decoration, the user might prefer a boundary.
'head
nil)
"Draw a boundary at the end of the headers.
(defvar gnus-article-mime-handle-alist-1 nil)
(defvar gnus-treatment-function-alist
- '((gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig)
+ '((gnus-treat-strip-cr gnus-article-remove-cr)
+ (gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig)
(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-cited-long-lines)
- (gnus-treat-strip-cr gnus-article-remove-cr)
(gnus-treat-unsplit-urls gnus-article-unsplit-urls)
- (gnus-treat-date-ut gnus-article-date-ut)
- (gnus-treat-date-local gnus-article-date-local)
- (gnus-treat-date-english gnus-article-date-english)
- (gnus-treat-date-original gnus-article-date-original)
- (gnus-treat-date-user-defined gnus-article-date-user)
- (gnus-treat-date-iso8601 gnus-article-date-iso8601)
- (gnus-treat-date-lapsed gnus-article-date-lapsed)
(gnus-treat-display-x-face gnus-article-display-x-face)
(gnus-treat-display-face gnus-article-display-face)
(gnus-treat-hide-headers gnus-article-maybe-hide-headers)
(gnus-treat-mail-picon gnus-treat-mail-picon)
(gnus-treat-newsgroups-picon gnus-treat-newsgroups-picon)
(gnus-treat-strip-pem gnus-article-hide-pem)
+ (gnus-treat-date gnus-article-treat-date)
(gnus-treat-from-gravatar gnus-treat-from-gravatar)
(gnus-treat-mail-gravatar gnus-treat-mail-gravatar)
(gnus-treat-highlight-headers gnus-article-highlight-headers)
(put 'gnus-with-article-headers 'edebug-form-spec '(body))
(defmacro gnus-with-article-buffer (&rest forms)
- `(with-current-buffer gnus-article-buffer
- (let ((inhibit-read-only t))
- ,@forms)))
+ `(when (buffer-live-p (get-buffer gnus-article-buffer))
+ (with-current-buffer gnus-article-buffer
+ (let ((inhibit-read-only t))
+ ,@forms))))
(put 'gnus-with-article-buffer 'lisp-indent-function 0)
(put 'gnus-with-article-buffer 'edebug-form-spec '(body))
(put-text-property (max (1- b) (point-min))
b 'intangible nil)))
-(defun gnus-article-hide-text-of-type (type)
- "Hide text of TYPE in the current buffer."
- (save-excursion
- (let ((b (point-min))
- (e (point-max)))
- (while (setq b (text-property-any b e 'article-type type))
- (add-text-properties b (incf b) gnus-hidden-properties)))))
-
(defun gnus-article-delete-text-of-type (type)
"Delete text of TYPE in the current buffer."
(save-excursion
b (or (text-property-not-all b (point-max) 'invisible t)
(point-max)))))))
-(defun gnus-article-text-type-exists-p (type)
- "Say whether any text of type TYPE exists in the buffer."
- (text-property-any (point-min) (point-max) 'article-type type))
-
(defsubst gnus-article-header-rank ()
"Give the rank of the string HEADER as given by `gnus-sorted-header-list'."
(let ((list gnus-sorted-header-list)
props)
(insert replace)))))))))
-(defun article-translate-characters (from to)
- "Translate all characters in the body of the article according to FROM and TO.
-FROM is a string of characters to translate from; to is a string of
-characters to translate to."
- (save-excursion
- (when (article-goto-body)
- (let ((inhibit-read-only t)
- (x (make-string 225 ?x))
- (i -1))
- (while (< (incf i) (length x))
- (aset x i i))
- (setq i 0)
- (while (< i (length from))
- (aset x (aref from i) (aref to i))
- (incf i))
- (translate-region (point) (point-max) x)))))
-
(defun article-translate-strings (map)
"Translate all string in the body of the article according to MAP.
MAP is an alist where the elements are on the form (\"from\" \"to\")."
(unfoldable
(or (equal gnus-article-unfold-long-headers t)
(and (stringp gnus-article-unfold-long-headers)
- (string-match gnus-article-unfold-long-headers header)))))
+ (string-match gnus-article-unfold-long-headers
+ header)))))
(with-temp-buffer
(insert header)
(goto-char (point-min))
(dolist (elem gnus-article-image-alist)
(gnus-delete-images (car elem))))))
+(autoload 'w3m-toggle-inline-images "w3m")
+
(defun gnus-article-show-images ()
"Show any images that are in the HTML-rendered article buffer.
This only works if the article in question is HTML."
(gnus-with-article-buffer
(save-restriction
(widen)
- (dolist (region (gnus-find-text-property-region (point-min) (point-max)
- 'image-displayer))
- (destructuring-bind (start end function) region
- (funcall function (get-text-property start 'image-url)
- start end))))))
+ (if (eq mm-text-html-renderer 'w3m)
+ (let ((mm-inline-text-html-with-images nil))
+ (w3m-toggle-inline-images))
+ (dolist (region (gnus-find-text-property-region (point-min) (point-max)
+ 'image-displayer))
+ (destructuring-bind (start end function) region
+ (funcall function (get-text-property start 'image-url)
+ start end)))))))
(defun gnus-article-treat-fold-newsgroups ()
"Unfold folded message headers.
(let ((start (point)))
(insert "X-Boundary: ")
(gnus-add-text-properties start (point) '(invisible t intangible t))
- (insert (let (str)
- (while (>= (window-width) (length str))
+ (insert (let (str (max (window-width)))
+ (if (featurep 'xemacs)
+ (setq max (1- max)))
+ (while (>= max (length str))
(setq str (concat str gnus-body-boundary-delimiter)))
- (substring str 0 (window-width)))
+ (substring str 0 max))
"\n")
(gnus-put-text-property start (point) 'gnus-decoration 'header)))))
(apply 'gnus-create-image png 'png t
(cdr (assq 'png gnus-face-properties-alist))))
(goto-char from)
- (gnus-add-wash-type 'face)
- (gnus-add-image 'face image)
- (gnus-put-image image nil 'face))))))))))
+ (when image
+ (gnus-add-wash-type 'face)
+ (gnus-add-image 'face image)
+ (gnus-put-image image nil 'face)))))))))))
(defun article-display-x-face (&optional force)
"Look for an X-Face header and display it if present."
(let ((handles nil)
(buffer-read-only nil))
(when (gnus-buffer-live-p gnus-original-article-buffer)
- (setq handles (mm-dissect-buffer t t)))
+ (with-current-buffer gnus-original-article-buffer
+ (setq handles (mm-dissect-buffer t t))))
(article-goto-body)
(delete-region (point) (point-max))
+ (mm-enable-multibyte)
(mm-inline-text-html handles)))
(defvar gnus-article-browse-html-temp-list nil
(or how (setq how gnus-article-browse-delete-temp))
(if (eq how 'ask)
(let ((files (length gnus-article-browse-html-temp-list)))
- (gnus-y-or-n-p (format
- "Delete all %s temporary HTML file%s? "
- files
- (if (> files 1) "s" ""))))
+ (gnus-y-or-n-p
+ (if (= files 1)
+ "Delete the temporary HTML file? "
+ (format "Delete all %s temporary HTML files? "
+ files))))
how)))
(dolist (file gnus-article-browse-html-temp-list)
(cond ((file-directory-p file)
((equal (concat "<" cid ">") (mm-handle-id handle))
(setq file
(expand-file-name
- (or (mail-content-type-get
- (mm-handle-disposition handle) 'filename)
- (mail-content-type-get
- (setq type (mm-handle-type handle)) 'name)
- (concat
- (make-temp-name "cid")
- (car (rassoc (car type) mailcap-mime-extensions))))
- directory))
+ (or (mm-handle-filename handle)
+ (concat
+ (make-temp-name "cid")
+ (car (rassoc (car (mm-handle-type handle)) mailcap-mime-extensions))))
+ directory))
(mm-save-part-to-file handle file)
(throw 'found file))))))))
((or (equal (car (setq type (mm-handle-type handle))) "text/html")
(and (equal (car type) "message/external-body")
(or header
- (setq file (or (mail-content-type-get type 'name)
- (mail-content-type-get
- (mm-handle-disposition handle)
- 'filename))))
+ (setq file (mm-handle-filename handle)))
(or (mm-handle-cache handle)
(condition-case code
(progn (mm-extern-cache-contents handle) t)
(with-current-buffer gnus-article-buffer
gnus-article-mime-handles)
cid-dir))
+ (when (eq system-type 'cygwin)
+ (setq cid-file
+ (concat "/" (substring
+ (with-output-to-string
+ (call-process "cygpath" nil
+ standard-output
+ nil "-m" cid-file))
+ 0 -1))))
(replace-match (concat "file://" cid-file)
nil nil nil 1))))
(unless content (setq content (buffer-string))))
The `gnus-list-identifiers' variable specifies what to do."
(interactive)
(let ((inhibit-point-motion-hooks t)
- (regexp (if (consp gnus-list-identifiers)
- (mapconcat 'identity gnus-list-identifiers " *\\|")
- gnus-list-identifiers))
- (inhibit-read-only t))
+ (regexp (gnus-group-get-list-identifiers gnus-newsgroup-name))
+ (inhibit-read-only t))
(when regexp
(save-excursion
(save-restriction
Point is left at the beginning of the narrowed-to region."
(narrow-to-region
(goto-char (point-min))
- (if (search-forward "\n\n" nil 1)
- (1- (point))
- (point-max)))
+ (cond
+ ;; Absolutely no headers displayed.
+ ((looking-at "\n")
+ (point))
+ ;; Normal headers.
+ ((search-forward "\n\n" nil 1)
+ (1- (point)))
+ ;; Nothing but headers.
+ (t
+ (point-max))))
(goto-char (point-min)))
(defun article-goto-body ()
(forward-line 1)
(setq ended t)))))
-(defun article-date-ut (&optional type highlight)
- "Convert DATE date to universal time in the current article.
-If TYPE is `local', convert to local time; if it is `lapsed', output
-how much time has lapsed since DATE. For `lapsed', the value of
-`gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header
-should replace the \"Date:\" one, or should be added below it."
+(defun article-treat-date ()
+ (article-date-ut (if (gnus-buffer-live-p gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
+ gnus-article-date-headers)
+ gnus-article-date-headers)
+ t))
+
+(defun article-date-ut (&optional type highlight date-position)
+ "Convert DATE date to TYPE in the current article.
+The default type is `ut'. See `gnus-article-date-headers' for
+possible values."
(interactive (list 'ut t))
- (let* ((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]")
- (article-lapsed-timer
- "^Date:[ \t]")
- (t
- tdate-regexp)))
- (case-fold-search t)
+ (let* ((case-fold-search t)
(inhibit-read-only t)
(inhibit-point-motion-hooks t)
+ (first t)
+ (visible-date (mail-fetch-field "Date"))
pos date bface eface)
(save-excursion
- (save-restriction
- (widen)
- (goto-char (point-min))
- (while (or (setq date (get-text-property (setq pos (point))
- 'original-date))
- (when (setq pos (next-single-property-change
- (point) 'original-date))
- (setq date (get-text-property pos 'original-date))
- t))
- (narrow-to-region
- pos (if (setq pos (text-property-any pos (point-max)
- 'original-date nil))
- (progn
- (goto-char pos)
- (if (or (bolp) (eobp))
- (point)
- (1+ (point))))
- (point-max)))
- (goto-char (point-min))
- (when (re-search-forward tdate-regexp nil t)
- (setq bface (get-text-property (point-at-bol) 'face)
- eface (get-text-property (1- (point-at-eol)) 'face)))
+ (goto-char (point-min))
+ (when (re-search-forward "^Date:" nil t)
+ (setq bface (get-text-property (point-at-bol) 'face)
+ eface (get-text-property (1- (point-at-eol)) 'face)))
+ ;; Delete any old Date headers.
+ (if date-position
+ (progn
+ (goto-char date-position)
+ (setq date (get-text-property (point) 'original-date))
+ (delete-region (point)
+ (progn
+ (gnus-article-forward-header)
+ (point)))
+ (article-transform-date date type bface eface))
+ (save-restriction
+ (widen)
(goto-char (point-min))
- (setq pos nil)
- ;; Delete any old Date headers.
- (while (re-search-forward date-regexp nil t)
- (if pos
- (delete-region (point-at-bol) (progn
- (gnus-article-forward-header)
- (point)))
+ (while (or (get-text-property (setq pos (point)) 'original-date)
+ (and (setq pos (next-single-property-change
+ (point) 'original-date))
+ (goto-char pos)))
+ (narrow-to-region pos (if (search-forward "\n\n" nil t)
+ (1+ (match-beginning 0))
+ (point-max)))
+ (goto-char (point-min))
+ (while (re-search-forward "^Date:" nil t)
+ (setq date (get-text-property (match-beginning 0) 'original-date))
(delete-region (point-at-bol) (progn
(gnus-article-forward-header)
- (forward-char -1)
- (point)))
- (setq pos (point))))
- (when (and (not pos)
- (re-search-forward tdate-regexp nil t))
- (forward-line 1))
- (gnus-goto-char pos)
- (insert (article-make-date-line date (or type 'ut)))
- (unless pos
- (insert "\n")
- (forward-line -1))
- ;; Do highlighting.
- (beginning-of-line)
- (when (looking-at "\\([^:]+\\): *\\(.*\\)$")
- (put-text-property (match-beginning 1) (1+ (match-end 1))
- 'face bface)
- (put-text-property (match-beginning 2) (match-end 2)
- 'face eface))
- (put-text-property (point-min) (1- (point-max)) 'original-date date)
- (goto-char (point-max))
- (widen))))))
+ (point))))
+ (when (and (not date)
+ visible-date)
+ (setq date visible-date))
+ (when date
+ (article-transform-date date type bface eface))
+ (goto-char (point-max))
+ (widen)))))))
+
+(defun article-transform-date (date type bface eface)
+ (dolist (this-type (cond
+ ((null type)
+ (list 'ut))
+ ((atom type)
+ (list type))
+ (t
+ type)))
+ (insert (article-make-date-line date (or this-type 'ut)) "\n")
+ (forward-line -1)
+ (beginning-of-line)
+ (put-text-property (point) (1+ (point))
+ 'original-date date)
+ (put-text-property (point) (1+ (point))
+ 'gnus-date-type this-type)
+ ;; Do highlighting.
+ (when (looking-at "\\([^:]+\\): *\\(.*\\)$")
+ (put-text-property (match-beginning 1) (1+ (match-end 1))
+ 'face bface)
+ (put-text-property (match-beginning 2) (match-end 2)
+ 'face eface))
+ (forward-line 1)))
(defun article-make-date-line (date type)
"Return a DATE line of TYPE."
- (unless (memq type '(local ut original user iso8601 lapsed english))
+ (unless (memq type '(local ut original user-defined iso8601 lapsed english
+ combined-lapsed))
(error "Unknown conversion type: %s" type))
(condition-case ()
- (let ((time (date-to-time date)))
+ (let ((time (ignore-errors (date-to-time date))))
(cond
;; Convert to the local timezone.
((eq type 'local)
(substring date 0 (match-beginning 0))
date)))
;; Let the user define the format.
- ((eq type 'user)
+ ((eq type 'user-defined)
(let ((format (or (condition-case nil
(with-current-buffer gnus-summary-buffer
gnus-article-time-format)
(format "%s%02d%02d"
(if (> tz 0) "+" "-") (/ (abs tz) 3600)
(/ (% (abs tz) 3600) 60)))))
- ;; Do an X-Sent lapsed format.
+ ;; Do a lapsed format.
((eq type 'lapsed)
- ;; If the date is seriously mangled, the timezone functions are
- ;; liable to bug out, so we ignore all errors.
- (let* ((now (current-time))
- (real-time (subtract-time now time))
- (real-sec (and real-time
- (+ (* (float (car real-time)) 65536)
- (cadr real-time))))
- (sec (and real-time (abs real-sec)))
- num prev)
- (cond
- ((null real-time)
- "X-Sent: Unknown")
- ((zerop sec)
- "X-Sent: Now")
- (t
- (concat
- "X-Sent: "
- ;; This is a bit convoluted, but basically we go
- ;; through the time units for years, weeks, etc,
- ;; and divide things to see whether that results
- ;; in positive answers.
- (mapconcat
- (lambda (unit)
- (if (zerop (setq num (ffloor (/ sec (cdr unit)))))
- ;; The (remaining) seconds are too few to
- ;; be divided into this time unit.
- ""
- ;; It's big enough, so we output it.
- (setq sec (- sec (* num (cdr unit))))
- (prog1
- (concat (if prev ", " "") (int-to-string
- (floor num))
- " " (symbol-name (car unit))
- (if (> num 1) "s" ""))
- (setq prev t))))
- article-time-units "")
- ;; If dates are odd, then it might appear like the
- ;; article was sent in the future.
- (if (> real-sec 0)
- " ago"
- " in the future"))))))
+ (concat "Date: " (article-lapsed-string time)))
+ ;; A combined date/lapsed format.
+ ((eq type 'combined-lapsed)
+ (let ((date-string (article-make-date-line date 'original))
+ (segments 3)
+ lapsed-string)
+ (while (and
+ time
+ (setq lapsed-string
+ (concat " (" (article-lapsed-string time segments) ")"))
+ (> (+ (length date-string)
+ (length lapsed-string))
+ (+ fill-column 6))
+ (> segments 0))
+ (setq segments (1- segments)))
+ (if (> segments 0)
+ (concat date-string lapsed-string)
+ date-string)))
;; Display the date in proper English
((eq type 'english)
(let ((dtime (decode-time time)))
(format "%02d" (nth 2 dtime))
":"
(format "%02d" (nth 1 dtime)))))))
- (error
+ (foo
(format "Date: %s (from Gnus)" date))))
+(defun article-lapsed-string (time &optional max-segments)
+ ;; If the date is seriously mangled, the timezone functions are
+ ;; liable to bug out, so we ignore all errors.
+ (let* ((now (current-time))
+ (real-time (subtract-time now time))
+ (real-sec (and real-time
+ (+ (* (float (car real-time)) 65536)
+ (cadr real-time))))
+ (sec (and real-time (abs real-sec)))
+ (segments 0)
+ num prev)
+ (unless max-segments
+ (setq max-segments (length article-time-units)))
+ (cond
+ ((null real-time)
+ "Unknown")
+ ((zerop sec)
+ "Now")
+ (t
+ (concat
+ ;; This is a bit convoluted, but basically we go
+ ;; through the time units for years, weeks, etc,
+ ;; and divide things to see whether that results
+ ;; in positive answers.
+ (mapconcat
+ (lambda (unit)
+ (if (or (zerop (setq num (ffloor (/ sec (cdr unit)))))
+ (>= segments max-segments))
+ ;; The (remaining) seconds are too few to
+ ;; be divided into this time unit.
+ ""
+ ;; It's big enough, so we output it.
+ (setq sec (- sec (* num (cdr unit))))
+ (prog1
+ (concat (if prev ", " "") (int-to-string
+ (floor num))
+ " " (symbol-name (car unit))
+ (if (> num 1) "s" ""))
+ (setq prev t
+ segments (1+ segments)))))
+ article-time-units "")
+ ;; If dates are odd, then it might appear like the
+ ;; article was sent in the future.
+ (if (> real-sec 0)
+ " ago"
+ " in the future"))))))
+
(defun article-date-local (&optional highlight)
"Convert the current article date to the local timezone."
(interactive (list t))
(interactive (list t))
(article-date-ut 'lapsed highlight))
+(defun article-date-combined-lapsed (&optional highlight)
+ "Convert the current article date to time lapsed since it was sent."
+ (interactive (list t))
+ (article-date-ut 'combined-lapsed highlight))
+
(defun article-update-date-lapsed ()
"Function to be run from a timer to update the lapsed time line."
(save-match-data
- (let (deactivate-mark)
- (save-excursion
- (ignore-errors
- (walk-windows
- (lambda (w)
- (set-buffer (window-buffer w))
- (when (eq major-mode 'gnus-article-mode)
- (let ((mark (point-marker)))
- (goto-char (point-min))
- (when (re-search-forward "^X-Sent:" nil t)
- (article-date-lapsed t))
- (goto-char (marker-position mark))
- (move-marker mark nil))))
- nil 'visible))))))
+ (let ((buffer (current-buffer)))
+ (ignore-errors
+ (walk-windows
+ (lambda (w)
+ (set-buffer (window-buffer w))
+ (when (eq major-mode 'gnus-article-mode)
+ (let ((old-line (count-lines (point-min) (point)))
+ (old-column (- (point) (line-beginning-position)))
+ (window-start
+ (window-start (get-buffer-window (current-buffer)))))
+ (goto-char (point-min))
+ (while (re-search-forward "^Date:" nil t)
+ (let ((type (get-text-property (match-beginning 0)
+ 'gnus-date-type)))
+ (when (memq type '(lapsed combined-lapsed user-format))
+ (when (and window-start
+ (not (= window-start
+ (save-excursion
+ (forward-line 1)
+ (point)))))
+ (setq window-start nil))
+ (save-excursion
+ (article-date-ut type t (match-beginning 0)))
+ (forward-line 1)
+ (when window-start
+ (set-window-start (get-buffer-window (current-buffer))
+ (point))))))
+ (goto-char (point-min))
+ (when (> old-column 0)
+ (setq old-line (1- old-line)))
+ (forward-line old-line)
+ (end-of-line)
+ (when (> (current-column) old-column)
+ (beginning-of-line)
+ (forward-char old-column)))))
+ nil 'visible))
+ (set-buffer buffer))))
(defun gnus-start-date-timer (&optional n)
- "Start a timer to update the X-Sent header in the article buffers.
+ "Start a timer to update the Date headers in the article buffers.
The numerical prefix says how frequently (in seconds) the function
is to run."
(interactive "p")
(run-at-time 1 n 'article-update-date-lapsed)))
(defun gnus-stop-date-timer ()
- "Stop the X-Sent timer."
+ "Stop the Date timer."
(interactive)
(when article-lapsed-timer
(nnheader-cancel-timer article-lapsed-timer)
article-date-english
article-date-iso8601
article-date-original
+ article-treat-date
article-date-ut
article-decode-mime-words
article-decode-charset
article-decode-encoded-words
article-date-user
article-date-lapsed
+ article-date-combined-lapsed
article-emphasize
article-treat-dumbquotes
article-treat-non-ascii
(gnus-run-hooks 'gnus-article-menu-hook)))
(defvar bookmark-make-record-function)
+(defvar shr-put-image-function)
(defun gnus-article-mode ()
"Major mode for displaying an article.
;; Prevent Emacs 22 from displaying non-break space with `nobreak-space'
;; face.
(set (make-local-variable 'nobreak-char-display) nil)
+ ;; Enable `gnus-article-remove-images' to delete images shr.el renders.
+ (set (make-local-variable 'shr-put-image-function) 'gnus-shr-put-image)
(setq cursor-in-non-selected-windows nil)
(gnus-set-default-directory)
(buffer-disable-undo)
(defun gnus-article-setup-buffer ()
"Initialize the article buffer."
(let* ((name (if gnus-single-article-buffer "*Article*"
- (concat "*Article " gnus-newsgroup-name "*")))
+ (concat "*Article "
+ (gnus-group-decoded-name gnus-newsgroup-name)
+ "*")))
(original
(progn (string-match "\\*Article" name)
(concat " *Original Article"
t)))
(with-current-buffer name
(set (make-local-variable 'gnus-article-edit-mode) nil)
+ (gnus-article-stop-animations)
(when gnus-article-mime-handles
(mm-destroy-parts gnus-article-mime-handles)
(setq gnus-article-mime-handles nil))
(setq gnus-summary-buffer
(gnus-summary-buffer-name gnus-newsgroup-name))
(gnus-summary-set-local-parameters gnus-newsgroup-name)
+ (when article-lapsed-timer
+ (gnus-stop-date-timer))
+ (when gnus-article-update-date-headers
+ (gnus-start-date-timer gnus-article-update-date-headers))
(current-buffer)))))
+(defun gnus-article-stop-animations ()
+ (dolist (timer (and (boundp 'timer-list)
+ timer-list))
+ (when (eq (elt timer 5) 'image-animate-timeout)
+ (cancel-timer timer))))
+
+(defun gnus-stop-downloads ()
+ (when (boundp 'url-queue)
+ (set (intern "url-queue" obarray) nil)))
+
;; Set article window start at LINE, where LINE is the number of lines
;; from the head of the article.
(defun gnus-article-set-window-start (&optional line)
(forward-line -1))
(set-window-point (get-buffer-window (current-buffer)) (point))
(gnus-configure-windows 'article)
+ (gnus-run-hooks 'gnus-article-prepare-hook)
t))))))
;;;###autoload
gnus-article-image-alist nil)
(gnus-run-hooks 'gnus-tmp-internal-hook)
(when gnus-display-mime-function
- (funcall gnus-display-mime-function))
- (gnus-run-hooks 'gnus-article-prepare-hook)))
+ (funcall gnus-display-mime-function))))
;;;
;;; Gnus Sticky Article Mode
(dolist (buf (gnus-buffers))
(with-current-buffer buf
(when (eq major-mode 'gnus-sticky-article-mode)
- (if (not arg)
- (gnus-kill-buffer buf)
- (when (yes-or-no-p (concat "Kill buffer " (buffer-name buf) "? "))
- (gnus-kill-buffer buf)))))))
+ (if (not arg)
+ (gnus-kill-buffer buf)
+ (when (yes-or-no-p (concat "Kill buffer " (buffer-name buf) "? "))
+ (gnus-kill-buffer buf)))))))
;;;
;;; Gnus MIME viewing functions
(when (zerop parts)
(error "No such part"))
(pop-to-buffer gnus-article-buffer)
- ;; FIXME: why is it necessary?
- (sit-for 0)
(or n
(setq n (if (= parts 1)
1
(let* ((data (get-text-property (point) 'gnus-data))
(id (get-text-property (point) 'gnus-part))
(handles gnus-article-mime-handles)
- (none "(none)")
(description
(let ((desc (mm-handle-description data)))
(when desc
(mail-decode-encoded-word-string desc))))
- (filename
- (or (mail-content-type-get (mm-handle-disposition data) 'filename)
- none))
+ (filename (or (mm-handle-filename data) "(none)"))
(type (mm-handle-media-type data)))
(unless data
(error "No MIME part under point"))
(unless handle
(setq handle (get-text-property (point) 'gnus-data)))
(when handle
- (let ((filename (or (mail-content-type-get (mm-handle-type handle)
- 'name)
- (mail-content-type-get (mm-handle-disposition handle)
- 'filename)))
+ (let ((filename (mm-handle-filename handle))
contents dont-decode charset coding-system)
(mm-with-unibyte-buffer
(mm-insert-part handle)
(mm-with-unibyte-buffer
(mm-insert-part handle)
(setq contents
- (or (mm-decompress-buffer
- (or (mail-content-type-get (mm-handle-type handle)
- 'name)
- (mail-content-type-get (mm-handle-disposition handle)
- 'filename))
- nil t)
+ (or (mm-decompress-buffer (mm-handle-filename handle) nil t)
(buffer-string))))
(cond
((not arg)
(or (cdr (assq arg
gnus-summary-show-article-charset-alist))
(mm-read-coding-system "Charset: "))))
- (t
- (if (mm-handle-undisplayer handle)
- (mm-remove-part handle))))
+ ((mm-handle-undisplayer handle)
+ (mm-remove-part handle)))
(forward-line 2)
(mm-display-inline handle)
(goto-char b)))))
(defun gnus-article-part-wrapper (n function &optional no-handle interactive)
"Call FUNCTION on MIME part N.
-Unless NO-HANDLE, call FUNCTION with N-th MIME handle as it's only argument.
-If INTERACTIVE, call FUNCTION interactivly."
+Unless NO-HANDLE, call FUNCTION with N-th MIME handle as its only argument.
+If INTERACTIVE, call FUNCTION interactively."
(let (window frame)
;; Check whether the article is displayed.
(unless (and (gnus-buffer-live-p gnus-article-buffer)
(let ((handle (cdr (assq n gnus-article-mime-handle-alist))))
(when (gnus-article-goto-part n)
(if (equal (car handle) "multipart/alternative")
- (gnus-article-press-button)
+ (progn
+ (beginning-of-line) ;; Make it toggle subparts
+ (gnus-article-press-button))
(when (eq (gnus-mm-display-part handle) 'internal)
(gnus-set-window-start)))))))
(defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed)
(let ((gnus-tmp-name
- (or (mail-content-type-get (mm-handle-type handle) 'name)
- (mail-content-type-get (mm-handle-disposition handle) 'filename)
+ (or (mm-handle-filename handle)
(mail-content-type-get (mm-handle-type handle) 'url)
""))
(gnus-tmp-type (mm-handle-media-type handle))
gnus-callback gnus-mm-display-part
gnus-part ,gnus-tmp-id
article-type annotation
- gnus-data ,handle))
+ gnus-data ,handle
+ rear-nonsticky t))
(setq e (if (bolp)
;; Exclude a newline.
(1- (point))
,gnus-mouse-face-prop ,gnus-article-mouse-face
face ,gnus-article-button-face
gnus-part ,id
- article-type multipart))
+ article-type multipart
+ rear-nonsticky t))
(widget-convert-button 'link from (point)
:action 'gnus-widget-press-button
:button-keymap gnus-widget-button-keymap)
,gnus-mouse-face-prop ,gnus-article-mouse-face
face ,gnus-article-button-face
gnus-part ,id
- gnus-data ,handle))
+ gnus-data ,handle
+ rear-nonsticky t))
(widget-convert-button 'link from (point)
:action 'gnus-widget-press-button
:button-keymap gnus-widget-button-keymap)
(not gnus-inhibit-hiding))
(gnus-article-hide-headers)))
+(declare-function shr-put-image "shr" (data alt &optional flags))
+
+(defun gnus-shr-put-image (data alt &optional flags)
+ "Put image DATA with a string ALT. Enable image to be deleted."
+ (let ((image (shr-put-image data (propertize (or alt "*")
+ 'gnus-image-category 'shr)
+ flags)))
+ (when image
+ (gnus-add-image 'shr image))))
+
;;; Article savers.
(defun gnus-output-to-file (file-name)
(save-excursion
(end-of-line)
(and (pos-visible-in-window-p) ;Not continuation line.
- (>= (1+ (point)) (point-max))))) ;Allow for trailing newline.
+ (>= (point) (point-max)))))
;; Nothing in this page.
(if (or (not gnus-page-broken)
(save-excursion
(defun gnus-article-next-page-1 (lines)
(condition-case ()
- (let ((scroll-in-place nil))
+ (let ((scroll-in-place nil)
+ (auto-window-vscroll nil))
(scroll-up lines))
(end-of-buffer
;; Long lines may cause an end-of-buffer error.
(ding)
(unless (member keys nosave-in-article)
(set-buffer gnus-article-current-summary))
- (when (get func 'disabled)
+ (when (and (symbolp func)
+ (get func 'disabled))
(error "Function %s disabled" func))
(call-interactively func)
(setq new-sum-point (point)))
(gnus-article-hide-citation-maybe arg force)
(gnus-article-hide-signature arg))
-(defun gnus-article-maybe-highlight ()
- "Do some article highlighting if article highlighting is requested."
- (when (gnus-visual-p 'article-highlight 'highlight)
- (gnus-article-highlight-some)))
-
(defun gnus-check-group-server ()
;; Make sure the connection to the server is alive.
(unless (gnus-server-opened
(numberp article))
(let ((gnus-override-method gnus-override-method)
(methods (and (stringp article)
- gnus-refer-article-method))
+ (with-current-buffer gnus-summary-buffer
+ (gnus-refer-article-methods))))
(backend (car (gnus-find-method-for-group
gnus-newsgroup-name)))
result
(inhibit-read-only t))
- (if (or (not (listp methods))
- (and (symbolp (car methods))
- (assq (car methods) nnoo-definition-alist)))
- (setq methods (list methods)))
(when (and (null gnus-override-method)
methods)
(setq gnus-override-method (pop methods)))
(while (not result)
- (when (eq gnus-override-method 'current)
- (setq gnus-override-method
- (with-current-buffer gnus-summary-buffer
- gnus-current-select-method)))
(erase-buffer)
(gnus-kill-all-overlays)
(let ((gnus-newsgroup-name group))
gnus-summary-buffer)
(when gnus-keep-backlog
(gnus-backlog-enter-article
- group article (current-buffer))))
+ group article (current-buffer)))
+ (when (and gnus-agent
+ (gnus-agent-group-covered-p group))
+ (gnus-agent-store-article article group)))
(setq result 'article))
(methods
(setq gnus-override-method (pop methods)))
(defvar gnus-button-handle-describe-prefix "^\\(C-h\\|<?[Ff]1>?\\)")
-;; FIXME: Maybe we should merge some of the functions that do quite similar
-;; stuff?
-
(defun gnus-button-handle-describe-function (url)
"Call `describe-function' when pushing the corresponding URL button."
(describe-function