;;; 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 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;;; Code:
-;; For Emacs < 22.2.
+;; For Emacs <22.2 and XEmacs.
(eval-and-compile
(unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
(eval-when-compile
(defvar w3m-minor-mode-map)
(require 'gnus)
-;; Avoid the "Recursive load suspected" error in Emacs 21.1.
-(eval-and-compile
- (let ((recursive-load-depth-limit 100))
- (require 'gnus-sum)))
+(require 'gnus-sum)
(require 'gnus-spec)
(require 'gnus-int)
(require 'gnus-win)
: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."
:group 'gnus-article-various)
(make-obsolete-variable 'gnus-article-hide-pgp-hook nil
- "Gnus 5.10 (Emacs-22.1)")
+ "Gnus 5.10 (Emacs 22.1)")
(defface gnus-button
'((t (:weight bold)))
"Function used to decode addresses.")
(defvar gnus-article-dumbquotes-map
- '(("\200" "EUR")
- ("\202" ",")
- ("\203" "f")
- ("\204" ",,")
- ("\205" "...")
- ("\213" "<")
- ("\214" "OE")
- ("\221" "`")
- ("\222" "'")
- ("\223" "``")
- ("\224" "\"")
- ("\225" "*")
- ("\226" "-")
- ("\227" "--")
- ("\230" "~")
- ("\231" "(TM)")
- ("\233" ">")
- ("\234" "oe")
- ("\264" "'"))
+ '((?\200 "EUR")
+ (?\202 ",")
+ (?\203 "f")
+ (?\204 ",,")
+ (?\205 "...")
+ (?\213 "<")
+ (?\214 "OE")
+ (?\221 "`")
+ (?\222 "'")
+ (?\223 "``")
+ (?\224 "\"")
+ (?\225 "*")
+ (?\226 "-")
+ (?\227 "--")
+ (?\230 "~")
+ (?\231 "(TM)")
+ (?\233 ">")
+ (?\234 "oe")
+ (?\264 "'"))
"Table for MS-to-Latin1 translation.")
(defcustom gnus-ignored-mime-types nil
: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
+ (let ((types '(ut local english lapsed combined-lapsed
+ iso8601 original user-defined))
+ default)
+ ;; Try to respect the legacy `gnus-treat-date-*' variables, if
+ ;; they're set.
+ (dolist (type types)
+ (let ((variable (intern (format "gnus-treat-date-%s" type))))
+ (when (and (boundp variable)
+ (symbol-value variable))
+ (push type default))))
+ (when (and (or (not (boundp (intern "gnus-article-date-lapsed-new-header")))
+ (not (symbol-value (intern "gnus-article-date-lapsed-new-header"))))
+ (memq 'lapsed default))
+ (setq default (delq 'lapsed default)))
+ (or default
+ ;; If they weren't set, we default to `combined-lapsed'.
+ '(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 1
+ "How often to update the date header.
+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
: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
:type gnus-article-treat-custom)
(make-obsolete-variable 'gnus-treat-display-xface
- 'gnus-treat-display-x-face "22.1")
+ 'gnus-treat-display-x-face "Emacs 22.1")
(defcustom gnus-treat-display-x-face
(and (not noninteractive)
:type gnus-article-treat-head-custom)
(put 'gnus-treat-newsgroups-picon 'highlight t)
+(defcustom gnus-treat-from-gravatar nil
+ "Display gravatars in the From header.
+Valid values are nil, t, `head', `first', `last', an integer or a
+predicate. See Info node `(gnus)Customizing Articles' and Info
+node `(gnus)Gravatars' for details."
+ :version "24.1"
+ :group 'gnus-article-treat
+ :group 'gnus-gravatar
+ :link '(custom-manual "(gnus)Customizing Articles")
+ :link '(custom-manual "(gnus)Gravatars")
+ :type gnus-article-treat-head-custom)
+(put 'gnus-treat-from-gravatar 'highlight t)
+
+(defcustom gnus-treat-mail-gravatar nil
+ "Display gravatars in To and Cc headers.
+Valid values are nil, t, `head', `first', `last', an integer or a
+predicate. See Info node `(gnus)Customizing Articles' and Info
+node `(gnus)Gravatars' for details."
+ :version "24.1"
+ :group 'gnus-article-treat
+ :group 'gnus-gravatar
+ :link '(custom-manual "(gnus)Customizing Articles")
+ :link '(custom-manual "(gnus)Gravatars")
+ :type gnus-article-treat-head-custom)
+(put 'gnus-treat-mail-gravatar 'highlight t)
+
(defcustom gnus-treat-body-boundary
(if (or gnus-treat-newsgroups-picon
gnus-treat-mail-picon
- gnus-treat-from-picon)
+ gnus-treat-from-picon
+ gnus-treat-from-gravatar
+ gnus-treat-mail-gravatar)
;; If there's much decoration, the user might prefer a boundery.
'head
nil)
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
-(defcustom gnus-treat-fill-long-lines nil
+(defcustom gnus-treat-fill-long-lines '(typep "text/plain")
"Fill long lines.
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-custom)
-
-(defcustom gnus-treat-play-sounds nil
- "Play sounds.
-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-custom)
-
-(defcustom gnus-treat-translate nil
- "Translate articles from one language to another.
-Valid values are nil, t, `head', `first', `last', an integer or a
-predicate. See Info node `(gnus)Customizing Articles'."
- :version "21.1"
+ :version "24.1"
:group 'gnus-article-treat
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
:type 'string
:group 'mime-security)
-(defvar gnus-article-wash-function nil
- "Function used for converting HTML into text.")
-
(defcustom gnus-use-idna (and (condition-case nil (require 'idna) (file-error))
(mm-coding-system-p 'utf-8)
(executable-find idna-program))
:group 'gnus-article
:type 'boolean)
+(defcustom gnus-inhibit-images nil
+ "Non-nil means inhibit displaying of images inline in the article body."
+ :version "24.1"
+ :group 'gnus-article
+ :type 'boolean)
+
+(defcustom gnus-blocked-images 'gnus-block-private-groups
+ "Images that have URLs matching this regexp will be blocked.
+This can also be a function to be evaluated. If so, it will be
+called with the group name as the parameter, and should return a
+regexp."
+ :version "24.1"
+ :group 'gnus-art
+ :type 'regexp)
+
;;; Internal variables
(defvar gnus-english-month-names
(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-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-hide-signature gnus-article-hide-signature)
(gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers)
(gnus-treat-leading-whitespace gnus-article-remove-leading-whitespace)
- (gnus-treat-strip-pem gnus-article-hide-pem)
(gnus-treat-from-picon gnus-treat-from-picon)
(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)
(gnus-treat-highlight-signature gnus-article-highlight-signature)
(gnus-treat-strip-trailing-blank-lines
(gnus-treat-hide-citation gnus-article-hide-citation)
(gnus-treat-hide-citation-maybe gnus-article-hide-citation-maybe)
(gnus-treat-highlight-citation gnus-article-highlight-citation)
- (gnus-treat-body-boundary gnus-article-treat-body-boundary)
- (gnus-treat-play-sounds gnus-earcon-display)))
+ (gnus-treat-body-boundary gnus-article-treat-body-boundary)))
(defvar gnus-article-mime-handle-alist nil)
(defvar article-lapsed-timer nil)
(interactive)
(article-translate-strings gnus-article-dumbquotes-map))
+(defvar org-entities)
+
+(defun article-treat-non-ascii ()
+ "Translate many Unicode characters into their ASCII equivalents."
+ (interactive)
+ (require 'org-entities)
+ (let ((table (make-char-table (if (featurep 'xemacs) 'generic))))
+ (dolist (elem org-entities)
+ (when (and (listp elem)
+ (= (length (nth 6 elem)) 1))
+ (if (featurep 'xemacs)
+ (put-char-table (aref (nth 6 elem) 0) (nth 4 elem) table)
+ (set-char-table-range table (aref (nth 6 elem) 0) (nth 4 elem)))))
+ (save-excursion
+ (when (article-goto-body)
+ (let ((inhibit-read-only t)
+ replace props)
+ (while (not (eobp))
+ (if (not (setq replace (if (featurep 'xemacs)
+ (get-char-table (following-char) table)
+ (aref table (following-char)))))
+ (forward-char 1)
+ (if (prog1
+ (setq props (text-properties-at (point)))
+ (delete-char 1))
+ (add-text-properties (point) (progn (insert replace) (point))
+ 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
(when (article-goto-body)
(let ((inhibit-read-only t))
(dolist (elem map)
- (save-excursion
- (while (search-forward (car elem) nil t)
- (replace-match (cadr elem)))))))))
+ (let ((from (car elem))
+ (to (cadr elem)))
+ (save-excursion
+ (if (stringp from)
+ (while (search-forward from nil t)
+ (replace-match to))
+ (while (not (eobp))
+ (if (eq (following-char) from)
+ (progn
+ (delete-char 1)
+ (insert to))
+ (forward-char 1)))))))))))
(defun article-treat-overstrike ()
"Translate overstrikes into bold text."
"Remove all images from the article buffer."
(interactive)
(gnus-with-article-buffer
- (dolist (elem gnus-article-image-alist)
- (gnus-delete-images (car elem)))))
+ (save-restriction
+ (widen)
+ (dolist (elem gnus-article-image-alist)
+ (gnus-delete-images (car elem))))))
+
+(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."
+ (interactive)
+ (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))))))
(defun gnus-article-treat-fold-newsgroups ()
"Unfold folded message headers.
(insert "X-Boundary: ")
(gnus-add-text-properties start (point) '(invisible t intangible t))
(insert (let (str)
- (while (>= (1- (window-width)) (length str))
+ (while (>= (window-width) (length str))
(setq str (concat str gnus-body-boundary-delimiter)))
- (substring str 0 (1- (window-width))))
+ (substring str 0 (window-width)))
"\n")
(gnus-put-text-property start (point) 'gnus-decoration 'header)))))
(when (interactive-p)
(gnus-treat-article nil))))
-
-(defun article-wash-html (&optional read-charset)
- "Format an HTML article.
-If READ-CHARSET, ask for a coding system. If it is a number, the
-charset defined in `gnus-summary-show-article-charset-alist' is used."
- (interactive "P")
- (save-excursion
- (let ((inhibit-read-only t)
- charset)
- (if read-charset
- (if (or (and (numberp read-charset)
- (setq charset
- (cdr
- (assq read-charset
- gnus-summary-show-article-charset-alist))))
- (setq charset (mm-read-coding-system "Charset: ")))
- (let ((gnus-summary-show-article-charset-alist
- (list (cons 1 charset))))
- (with-current-buffer gnus-summary-buffer
- (gnus-summary-show-article 1)))
- (error "No charset is given"))
- (when (gnus-buffer-live-p gnus-original-article-buffer)
- (with-current-buffer gnus-original-article-buffer
- (let* ((ct (gnus-fetch-field "content-type"))
- (ctl (and ct (mail-header-parse-content-type ct))))
- (setq charset (and ctl
- (mail-content-type-get ctl 'charset)))
- (when (stringp charset)
- (setq charset (intern (downcase charset)))))))
- (unless charset
- (setq charset gnus-newsgroup-charset)))
- (article-goto-body)
- (save-window-excursion
- (save-restriction
- (narrow-to-region (point) (point-max))
- (let* ((func (or gnus-article-wash-function mm-text-html-renderer))
- (entry (assq func mm-text-html-washer-alist)))
- (when entry
- (setq func (cdr entry)))
- (cond
- ((functionp func)
- (funcall func))
- (t
- (apply (car func) (cdr func))))))))))
-
-;; External.
-(declare-function w3-region "ext:w3-display" (st nd))
-
-(defun gnus-article-wash-html-with-w3 ()
- "Wash the current buffer with w3."
- (mm-setup-w3)
- (let ((w3-strict-width (window-width))
- (url-standalone-mode t)
- (url-gateway-unplugged t)
- (w3-honor-stylesheets nil))
- (condition-case ()
- (w3-region (point-min) (point-max))
- (error))))
-
-;; External.
-(declare-function w3m-region "ext:w3m" (start end &optional url charset))
-
-(defun gnus-article-wash-html-with-w3m ()
- "Wash the current buffer with emacs-w3m."
- (mm-setup-w3m)
- (let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp)
- w3m-force-redisplay)
- (w3m-region (point-min) (point-max)))
- ;; Put the mark meaning this part was rendered by emacs-w3m.
- (put-text-property (point-min) (point-max) 'mm-inline-text-html-with-w3m t)
- (when (and mm-inline-text-html-with-w3m-keymap
- (boundp 'w3m-minor-mode-map)
- w3m-minor-mode-map)
- (if (and (boundp 'w3m-link-map)
- w3m-link-map)
- (let* ((start (point-min))
- (end (point-max))
- (on (get-text-property start 'w3m-href-anchor))
- (map (copy-keymap w3m-link-map))
- next)
- (set-keymap-parent map w3m-minor-mode-map)
- (while (< start end)
- (if on
- (progn
- (setq next (or (text-property-any start end
- 'w3m-href-anchor nil)
- end))
- (put-text-property start next 'keymap map))
- (setq next (or (text-property-not-all start end
- 'w3m-href-anchor nil)
- end))
- (put-text-property start next 'keymap w3m-minor-mode-map))
- (setq start next
- on (not on))))
- (put-text-property (point-min) (point-max) 'keymap w3m-minor-mode-map))))
-
-(defvar charset) ;; Bound by `article-wash-html'.
-
-(defun gnus-article-wash-html-with-w3m-standalone ()
- "Wash the current buffer with w3m."
- (if (mm-w3m-standalone-supports-m17n-p)
- (progn
- (unless (mm-coding-system-p charset) ;; Bound by `article-wash-html'.
- ;; The default.
- (setq charset 'iso-8859-1))
- (let ((coding-system-for-write charset)
- (coding-system-for-read charset))
- (call-process-region
- (point-min) (point-max)
- "w3m" t t nil "-dump" "-T" "text/html"
- "-I" (symbol-name charset) "-O" (symbol-name charset))))
- (mm-inline-wash-with-stdin nil "w3m" "-dump" "-T" "text/html")))
+(defun article-wash-html ()
+ "Format an HTML article."
+ (interactive)
+ (let ((handles nil)
+ (buffer-read-only nil))
+ (when (gnus-buffer-live-p gnus-original-article-buffer)
+ (setq handles (mm-dissect-buffer t t)))
+ (article-goto-body)
+ (delete-region (point) (point-max))
+ (mm-inline-text-html handles)))
(defvar gnus-article-browse-html-temp-list nil
"List of temporary files created by `gnus-article-browse-html-parts'.
(defun gnus-article-browse-delete-temp-files (&optional how)
"Delete temp-files created by `gnus-article-browse-html-parts'."
(when (and gnus-article-browse-html-temp-list
- (or how
- (setq how gnus-article-browse-delete-temp)))
- (when (and (eq how 'ask)
- (gnus-y-or-n-p (format
- "Delete all %s temporary HTML file(s)? "
- (length gnus-article-browse-html-temp-list)))
- (setq how t)))
+ (progn
+ (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" ""))))
+ how)))
(dolist (file gnus-article-browse-html-temp-list)
- (when (and (file-exists-p file)
- (or (eq how t)
- ;; `how' is neither `nil', `ask' nor `t' (i.e. `file'):
- (gnus-y-or-n-p
- (format "Delete temporary HTML file `%s'? " file))))
- (if (file-directory-p file)
- (gnus-delete-directory file)
- (delete-file file))))
+ (cond ((file-directory-p file)
+ (when (or (not (eq how 'file))
+ (gnus-y-or-n-p
+ (format
+ "Delete temporary HTML file(s) in directory `%s'? "
+ (file-name-as-directory file))))
+ (gnus-delete-directory file)))
+ ((file-exists-p file)
+ (when (or (not (eq how 'file))
+ (gnus-y-or-n-p
+ (format "Delete temporary HTML file `%s'? " file)))
+ (delete-file file)))))
;; Also remove file from the list when not deleted or if file doesn't
;; exist anymore.
(setq gnus-article-browse-html-temp-list nil))
gnus-article-browse-html-temp-list)
-(defun gnus-article-browse-html-save-cid-image (cid dir)
- "Save CID contents to a file in DIR. Return file name."
+(defun gnus-article-browse-html-save-cid-content (cid handles directory)
+ "Find CID content in HANDLES and save it in a file in DIRECTORY.
+Return file name."
(save-match-data
- (gnus-with-article-buffer
- (let (cid-handle cid-tmp-file cid-type)
- (mapc
- (lambda (handle)
- (when (and (listp handle)
- (stringp (car (last handle)))
- (string= (format "<%s>" cid)
- (car (last handle))))
- (setq cid-handle handle)
- (setq cid-tmp-file
- (expand-file-name
- (or (mail-content-type-get
- (mm-handle-disposition handle) 'filename)
- (mail-content-type-get
- (setq cid-type (mm-handle-type handle)) 'name)
- (concat (make-temp-name "cid")
- (or (car (rassoc (car cid-type)
- mailcap-mime-extensions))
- "")))
- dir))))
- gnus-article-mime-handles)
- (when (and cid-handle cid-tmp-file)
- (mm-save-part-to-file cid-handle
- cid-tmp-file)
- (concat "file://" cid-tmp-file))))))
+ (let (file type)
+ (catch 'found
+ (dolist (handle handles)
+ (cond
+ ((not (listp handle)))
+ ((equal (mm-handle-media-supertype handle) "multipart")
+ (when (setq file (gnus-article-browse-html-save-cid-content
+ cid handle directory))
+ (throw 'found 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))
+ (mm-save-part-to-file handle file)
+ (throw 'found file))))))))
(defun gnus-article-browse-html-parts (list &optional header)
"View all \"text/html\" parts from LIST.
Recurse into multiparts. The optional HEADER that should be a decoded
message header will be added to the bodies of the \"text/html\" parts."
;; Internal function used by `gnus-article-browse-html-article'.
- (let (type file charset tmp-file showed)
+ (let (type file charset content cid-dir tmp-file showed)
;; Find and show the html-parts.
(dolist (handle list)
;; If HTML, show it:
(setq handle (mm-handle-cache handle)
type (mm-handle-type handle))
(equal (car type) "text/html"))))
- (when (or (setq charset (mail-content-type-get type 'charset))
- header
- (not file))
+ (setq charset (mail-content-type-get type 'charset)
+ content (mm-get-part handle))
+ (with-temp-buffer
+ (if (eq charset 'gnus-decoded)
+ (mm-enable-multibyte)
+ (mm-disable-multibyte))
+ (insert content)
+ ;; resolve cid contents
+ (let ((case-fold-search t)
+ cid-file)
+ (goto-char (point-min))
+ (while (re-search-forward "\
+<img[\t\n ]+\\(?:[^\t\n >]+[\t\n ]+\\)*src=\"\\(cid:\\([^\"]+\\)\\)\""
+ nil t)
+ (unless cid-dir
+ (setq cid-dir (mm-make-temp-file "cid" t))
+ (add-to-list 'gnus-article-browse-html-temp-list cid-dir))
+ (setq file nil
+ content nil)
+ (when (setq cid-file
+ (gnus-article-browse-html-save-cid-content
+ (match-string 2)
+ (with-current-buffer gnus-article-buffer
+ gnus-article-mime-handles)
+ cid-dir))
+ (replace-match (concat "file://" cid-file)
+ nil nil nil 1))))
+ (unless content (setq content (buffer-string))))
+ (when (or charset header (not file))
(setq tmp-file (mm-make-temp-file
;; Do we need to care for 8.3 filenames?
"mm-" nil ".html")))
;; Add a meta html tag to specify charset and a header.
(cond
(header
- (let (title eheader body hcharset coding force-charset
- cid-image-dir)
+ (let (title eheader body hcharset coding force-charset)
(with-temp-buffer
(mm-enable-multibyte)
(setq case-fold-search t)
charset)
title (when title
(mm-encode-coding-string title charset))
- body (mm-encode-coding-string (mm-get-part handle)
- charset)
+ body (mm-encode-coding-string content charset)
force-charset t)
(setq hcharset (mm-find-mime-charset-region (point-min)
(point-max)))
title (when title
(mm-encode-coding-string
title coding))
- body (mm-get-part handle))
+ body content)
(setq charset 'utf-8
eheader (mm-encode-coding-string
(buffer-string) charset)
title charset))
body (mm-encode-coding-string
(mm-decode-coding-string
- (mm-get-part handle) body)
+ content body)
charset)
force-charset t)))
(setq charset hcharset
title (when title
(mm-encode-coding-string
title coding))
- body (mm-get-part handle)))
+ body content))
(setq eheader (mm-string-as-unibyte (buffer-string))
- body (mm-get-part handle))))
+ body content)))
(erase-buffer)
(mm-disable-multibyte)
(insert body)
(re-search-forward
"</head\\(?:\\s-+[^>]+\\|\\s-*\\)>\\s-*" nil t))
(insert eheader)
- ;; resolve cid images
- (while (re-search-forward
- "<img src=\"\\(cid:\\([^\"]+\\)\\)\""
- nil t)
- (unless cid-image-dir
- (setq cid-image-dir (make-temp-file "cid" t))
- (add-to-list 'gnus-article-browse-html-temp-list
- cid-image-dir))
- (replace-match
- (gnus-article-browse-html-save-cid-image
- (match-string 2) cid-image-dir)
- nil nil nil 1))
(mm-write-region (point-min) (point-max)
tmp-file nil nil nil 'binary t))))
(charset
(mm-with-unibyte-buffer
(insert (if (eq charset 'gnus-decoded)
- (mm-encode-coding-string
- (mm-get-part handle)
- (setq charset 'utf-8))
- (mm-get-part handle)))
+ (mm-encode-coding-string content
+ (setq charset 'utf-8))
+ content))
(if (or (mm-add-meta-html-tag handle charset)
(not file))
(mm-write-region (point-min) (point-max)
(defun gnus-article-browse-html-article (&optional arg)
"View \"text/html\" parts of the current article with a WWW browser.
+Inline images embedded in a message using the cid scheme, as they are
+generally considered to be safe, will be processed properly.
The message header is added to the beginning of every html part unless
the prefix argument ARG is given.
-Warning: Spammers use links to images in HTML articles to verify
-whether you have read the message. As
+Warning: Spammers use links to images (using the http scheme) in HTML
+articles to verify whether you have read the message. As
`gnus-article-browse-html-article' passes the HTML content to the
browser without eliminating these \"web bugs\" you should only
use it for mails from trusted senders.
If you always want to display HTML parts in the browser, set
-`mm-text-html-renderer' to nil."
+`mm-text-html-renderer' to nil.
+
+This command creates temporary files to pass HTML contents including
+images if any to the browser, and deletes them when exiting the group
+\(if you want)."
;; Cf. `mm-w3m-safe-url-regexp'
(interactive "P")
(if arg
(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 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)
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))
- (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)))
- (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 "\\([^:]+\\): *\\(.*\\)$")
- (put-text-property (match-beginning 1) (1+ (match-end 1))
- 'face bface)
- (put-text-property (match-beginning 2) (match-end 2)
- 'face eface))
- (put-text-property (point-min) (1- (point-max)) 'original-date date)
- (goto-char (point-max))
- (widen))))))
+ (when (re-search-forward "^Date:" nil t)
+ (setq bface (get-text-property (point-at-bol) 'face)
+ eface (get-text-property (1- (point-at-eol)) 'face)))
+ (goto-char (point-min))
+ ;; Delete any old Date headers.
+ (if date-position
+ (progn
+ (goto-char date-position)
+ (setq date (get-text-property (point) 'original-date))
+ (delete-region (point)
+ (progn
+ (gnus-article-forward-header)
+ (point)))
+ (article-transform-date date type bface eface))
+ (while (re-search-forward "^Date:" nil t)
+ (setq date (get-text-property (match-beginning 0) 'original-date))
+ (delete-region (point-at-bol) (progn
+ (gnus-article-forward-header)
+ (point)))
+ (article-transform-date date type bface eface)))))))
+
+(defun article-transform-date (date type bface eface)
+ (dolist (this-type (cond
+ ((null type)
+ (list 'ut))
+ ((atom type)
+ (list type))
+ (t
+ type)))
+ (insert (article-make-date-line date (or this-type 'ut)) "\n")
+ (forward-line -1)
+ (beginning-of-line)
+ (put-text-property (point) (1+ (point))
+ 'original-date date)
+ (put-text-property (point) (1+ (point))
+ 'gnus-date-type this-type)
+ ;; Do highlighting.
+ (when (looking-at "\\([^:]+\\): *\\(.*\\)$")
+ (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)))
(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
+ (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 (current-column)))
+ (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))
+ (save-excursion
+ (article-date-ut type t (match-beginning 0)))
+ (forward-line 1))))
+ (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)
"Save %s in rmail file" filename
gnus-rmail-save-name gnus-newsgroup-name
gnus-current-headers 'gnus-newsgroup-last-rmail))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (with-current-buffer gnus-save-article-buffer
(save-excursion
(save-restriction
(widen)
"Save %s in Unix mail file" filename
gnus-mail-save-name gnus-newsgroup-name
gnus-current-headers 'gnus-newsgroup-last-mail))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (with-current-buffer gnus-save-article-buffer
(save-excursion
(save-restriction
(widen)
"Save %s in file" filename
gnus-file-save-name gnus-newsgroup-name
gnus-current-headers 'gnus-newsgroup-last-file))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (with-current-buffer gnus-save-article-buffer
(save-excursion
(save-restriction
(widen)
"Save %s body in file" filename
gnus-file-save-name gnus-newsgroup-name
gnus-current-headers 'gnus-newsgroup-last-file))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (with-current-buffer gnus-save-article-buffer
(save-excursion
(save-restriction
(widen)
(if default
(setq command default)
(error "A command is required")))
- (gnus-eval-in-buffer-window save-buffer
+ (with-current-buffer save-buffer
(save-restriction
(widen)
(shell-command-on-region (point-min) (point-max) command nil)))
(put-text-property (match-end 0) (point-max)
'face eface)))))))))
-(autoload 'canlock-verify "canlock" nil t) ;; for Emacs 21.
+(autoload 'canlock-verify "canlock" nil t) ;; for XEmacs.
(defun article-verify-cancel-lock ()
"Verify Cancel-Lock header."
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
article-normalize-headers
;;(article-show-all . gnus-article-show-all-headers)
)))
(defun gnus-article-make-menu-bar ()
(unless (boundp 'gnus-article-commands-menu)
(gnus-summary-make-menu-bar))
- (gnus-turn-off-edit-menu 'article)
(unless (boundp 'gnus-article-article-menu)
(easy-menu-define
gnus-article-article-menu gnus-article-mode-map ""
(gnus-run-hooks 'gnus-article-menu-hook)))
+(defvar bookmark-make-record-function)
+
(defun gnus-article-mode ()
"Major mode for displaying an article.
(gnus-update-format-specifications nil 'article-mode)
(set (make-local-variable 'page-delimiter) gnus-page-delimiter)
(set (make-local-variable 'gnus-page-broken) nil)
- (make-local-variable 'gnus-button-marker-list)
(make-local-variable 'gnus-article-current-summary)
(make-local-variable 'gnus-article-mime-handles)
(make-local-variable 'gnus-article-decoded-p)
(make-local-variable 'gnus-article-image-alist)
(make-local-variable 'gnus-article-charset)
(make-local-variable 'gnus-article-ignored-charsets)
+ (set (make-local-variable 'bookmark-make-record-function)
+ 'gnus-summary-bookmark-make-record)
;; Prevent Emacs 22 from displaying non-break space with `nobreak-space'
;; face.
(set (make-local-variable 'nobreak-char-display) nil)
(setq cursor-in-non-selected-windows nil)
- (setq truncate-lines gnus-article-truncate-lines)
(gnus-set-default-directory)
(buffer-disable-undo)
(setq buffer-read-only t
(mm-enable-multibyte)
(gnus-run-mode-hooks 'gnus-article-mode-hook))
-(defvar gnus-button-marker-list nil
- "Regexp matching any of the regexps from `gnus-button-alist'.
-Internal variable.")
-
(defun gnus-article-setup-buffer ()
"Initialize the article buffer."
(let* ((name (if gnus-single-article-buffer "*Article*"
(setq gnus-article-mime-handle-alist nil)
(buffer-disable-undo)
(setq buffer-read-only t)
- ;; This list just keeps growing if we don't reset it.
- (setq gnus-button-marker-list nil)
(unless (eq major-mode 'gnus-article-mode)
(gnus-article-mode))
+ (setq truncate-lines gnus-article-truncate-lines)
(current-buffer))
(with-current-buffer (gnus-get-buffer-create name)
(gnus-article-mode)
+ (setq truncate-lines gnus-article-truncate-lines)
(make-local-variable 'gnus-summary-buffer)
(setq gnus-summary-buffer
(gnus-summary-buffer-name gnus-newsgroup-name))
(gnus-summary-set-local-parameters gnus-newsgroup-name)
+ (when (and gnus-article-update-date-headers
+ (not article-lapsed-timer))
+ (gnus-start-date-timer gnus-article-update-date-headers))
(current-buffer)))))
;; Set article window start at LINE, where LINE is the number of lines
(vector (caddr c) (car c) :active t))
gnus-mime-button-commands)))
+(defvar gnus-url-button-commands
+ '((gnus-article-copy-string "u" "Copy URL to kill ring")))
+
+(defvar gnus-url-button-map
+ (let ((map (make-sparse-keymap)))
+ (dolist (c gnus-url-button-commands)
+ (define-key map (cadr c) (car c)))
+ map))
+
+(easy-menu-define
+ gnus-url-button-menu gnus-url-button-map "URL button menu."
+ `("Url Button"
+ ,@(mapcar (lambda (c)
+ (vector (caddr c) (car c) :active t))
+ gnus-url-button-commands)))
+
(defmacro gnus-bind-safe-url-regexp (&rest body)
"Bind `mm-w3m-safe-url-regexp' according to `gnus-safe-html-newsgroups'."
`(let ((mm-w3m-safe-url-regexp
(with-current-buffer gnus-article-current-summary
gnus-newsgroup-name)
gnus-newsgroup-name)))
- (if (cond ((stringp gnus-safe-html-newsgroups)
+ (if (cond ((not group)
+ ;; Maybe we're in a mml-preview buffer
+ ;; and no group is selected.
+ t)
+ ((stringp gnus-safe-html-newsgroups)
(string-match gnus-safe-html-newsgroups group))
((consp gnus-safe-html-newsgroups)
(member group gnus-safe-html-newsgroups)))
(defun gnus-article-jump-to-part (n)
"Jump to MIME part N."
(interactive "P")
- (pop-to-buffer gnus-article-buffer)
- ;; FIXME: why is it necessary?
- (sit-for 0)
- (let ((parts (length gnus-article-mime-handle-alist)))
- (or n (setq n
- (string-to-number
- (read-string ;; Emacs 21 doesn't have `read-number'.
- (format "Jump to part (2..%s): " parts)))))
+ (let ((parts (with-current-buffer gnus-article-buffer
+ (length gnus-article-mime-handle-alist))))
+ (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
+ (read-number (format "Jump to part (1..%s): " parts)))))
(unless (and (integerp n) (<= n parts) (>= n 1))
(setq n
(progn
(t
(gnus-article-goto-part n)))))
+(defvar gnus-mime-buttonized-part-id nil
+ "ID of a mime part that should be buttonized.
+`gnus-mime-save-part-and-strip' and `gnus-mime-delete-part' bind it.")
+
(eval-when-compile
(defsubst gnus-article-edit-part (handles &optional current-id)
"Edit an article in order to delete a mime part.
,(gnus-group-read-only-p)
,gnus-summary-buffer no-highlight))
t)
- (gnus-article-edit-done)
+ ;; Force buttonizing this part.
+ (let ((gnus-mime-buttonized-part-id current-id))
+ (gnus-article-edit-done))
(gnus-configure-windows 'article)
(when (and current-id (integerp gnus-auto-select-part))
- (gnus-article-jump-to-part (+ current-id gnus-auto-select-part)))))
+ (gnus-article-jump-to-part
+ (min (max (+ current-id gnus-auto-select-part) 1)
+ (with-current-buffer gnus-article-buffer
+ (length gnus-article-mime-handle-alist)))))))
(defun gnus-mime-replace-part (file)
"Replace MIME part under point with an external body."
(unless data
(error "No MIME part under point"))
(with-current-buffer (mm-handle-buffer data)
- (let ((bsize (format "%s" (buffer-size))))
+ (let ((bsize (buffer-size)))
(erase-buffer)
(insert
(concat
"|\n"
"| Type: " type "\n"
"| Filename: " filename "\n"
- "| Size (encoded): " bsize " Byte\n"
+ "| Size (encoded): " (format "%s byte%s\n"
+ bsize (if (= bsize 1)
+ ""
+ "s"))
(when description
(concat "| Description: " description "\n"))
"`----\n"))
(when data
(mm-save-part data))))
-(defun gnus-mime-pipe-part ()
- "Pipe the MIME part under point to a process."
+(defun gnus-mime-pipe-part (&optional cmd)
+ "Pipe the MIME part under point to a process.
+Use CMD as the process."
(interactive)
(gnus-article-check-buffer)
(let ((data (get-text-property (point) 'gnus-data)))
(when data
- (mm-pipe-part data))))
+ (mm-pipe-part data cmd))))
(defun gnus-mime-view-part ()
"Interactively choose a viewing method for the MIME part under point."
(unless mime-type
(setq mime-type
(let ((default (gnus-mime-view-part-as-type-internal)))
- (completing-read
- (format "View as MIME type (default %s): "
- (car default))
- (mapcar #'list (mailcap-mime-types))
- pred nil nil nil
+ (gnus-completing-read
+ "View as MIME type"
+ (if pred
+ (gnus-remove-if-not pred (mailcap-mime-types))
+ (mailcap-mime-types))
+ nil nil nil
(car default)))))
(gnus-article-check-buffer)
(let ((handle (get-text-property (point) 'gnus-data)))
(if (or coding-system
(and charset
(setq coding-system (mm-charset-to-coding-system charset))
- (not (eq charset 'ascii))))
+ (not (eq coding-system 'ascii))))
(progn
(mm-enable-multibyte)
(insert (mm-decode-coding-string contents coding-system))
(if (mm-handle-undisplayer handle)
(mm-remove-part handle))))
(forward-line 2)
- (mm-insert-inline
- handle
- (if (or coding-system
- (and charset
- (setq coding-system
- (mm-charset-to-coding-system charset))
- (not (eq coding-system 'ascii))))
- (mm-decode-coding-string contents coding-system)
- (mm-string-to-multibyte contents)))
+ (mm-display-inline handle)
(goto-char b)))))
(defun gnus-mime-set-charset-parameters (handle charset)
(mm-enable-external t))
(if (not (stringp method))
(gnus-mime-view-part-as-type
- nil (lambda (types) (stringp (mailcap-mime-info (car types)))))
+ nil (lambda (type) (stringp (mailcap-mime-info type))))
(when handle
- (if (mm-handle-undisplayer handle)
- (mm-remove-part handle)
- (mm-display-part handle))))))
+ (mm-display-part handle nil t)))))
(defun gnus-mime-view-part-internally (&optional handle)
"View the MIME part under point with an internal viewer.
(inhibit-read-only t))
(if (not (mm-inlinable-p handle))
(gnus-mime-view-part-as-type
- nil (lambda (types) (mm-inlinable-p handle (car types))))
+ nil (lambda (type) (mm-inlinable-p handle type)))
(when handle
- (if (mm-handle-undisplayer handle)
- (mm-remove-part handle)
- (gnus-bind-safe-url-regexp (mm-display-part handle)))))))
+ (gnus-bind-safe-url-regexp (mm-display-part handle))))))
(defun gnus-mime-action-on-part (&optional action)
"Do something with the MIME attachment at \(point\)."
(interactive
- (list (completing-read "Action: " gnus-mime-action-alist nil t)))
+ (list (gnus-completing-read "Action" (mapcar 'car gnus-mime-action-alist) t)))
(gnus-article-check-buffer)
(let ((action-pair (assoc action gnus-mime-action-alist)))
(if action-pair
(when (gnus-article-goto-part n)
;; We point the cursor and the arrow at the MIME button
;; when the `function' prompt the user for something.
+ (unless (and (pos-visible-in-window-p)
+ (> (count-lines (point) (window-end))
+ (/ (1- (window-height)) 3)))
+ (recenter (/ (1- (window-height)) 3)))
(let ((cursor-in-non-selected-windows t)
(overlay-arrow-string "=>")
(overlay-arrow-position (point-marker)))
(funcall function))
(interactive
(call-interactively
- function
- (cdr (assq n gnus-article-mime-handle-alist))))
+ function (get-text-property (point) 'gnus-data)))
(t
(funcall function
- (cdr (assq n gnus-article-mime-handle-alist)))))
+ (get-text-property (point) 'gnus-data))))
(set-marker overlay-arrow-position nil)
(unless gnus-auto-select-part
(gnus-select-frame-set-input-focus frame)
1))
(defun gnus-article-view-part (&optional n)
- "View MIME part N, which is the numerical prefix."
+ "View MIME part N, which is the numerical prefix.
+If the part is already shown, hide the part. If N is nil, view
+all parts."
(interactive "P")
(with-current-buffer gnus-article-buffer
(or (numberp n) (setq n (gnus-article-mime-match-handle-first
(defun gnus-article-goto-part (n)
"Go to MIME part N."
- (gnus-goto-char (text-property-any (point-min) (point-max) 'gnus-part n)))
+ (when gnus-break-pages
+ (widen))
+ (prog1
+ (let ((start (text-property-any (point-min) (point-max) 'gnus-part n))
+ part handle end next handles)
+ (when start
+ (goto-char start)
+ (if (setq handle (get-text-property start 'gnus-data))
+ start
+ ;; Go to the displayed subpart, assuming this is
+ ;; multipart/alternative.
+ (setq part start
+ end (point-at-eol))
+ (while (and (not handle)
+ part
+ (< part end)
+ (setq next (text-property-not-all part end
+ 'gnus-data nil)))
+ (setq part next
+ handle (get-text-property part 'gnus-data))
+ (push (cons handle part) handles)
+ (unless (mm-handle-displayed-p handle)
+ (setq handle nil
+ part (text-property-any part end 'gnus-data nil))))
+ (unless handle
+ ;; No subpart is displayed, so we find preferred one.
+ (setq part
+ (cdr (assq (mm-preferred-alternative
+ (nreverse (mapcar 'car handles)))
+ handles))))
+ (if part
+ (goto-char (1+ part))
+ start))))
+ (when gnus-break-pages
+ (gnus-narrow-to-page))))
(defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed)
(let ((gnus-tmp-name
:action 'gnus-widget-press-button
:button-keymap gnus-mime-button-map
:help-echo
- (lambda (widget/window &optional overlay pos)
+ (lambda (widget)
;; Needed to properly clear the message due to a bug in
;; wid-edit (XEmacs only).
(if (boundp 'help-echo-owns-message)
(format
"%S: %s the MIME part; %S: more options"
(aref gnus-mouse-2 0)
- ;; XEmacs will get a single widget arg; Emacs 21 will get
- ;; window, overlay, position.
- (if (mm-handle-displayed-p
- (if overlay
- (with-current-buffer (gnus-overlay-buffer overlay)
- (widget-get (widget-at (gnus-overlay-start overlay))
- :mime-handle))
- (widget-get widget/window :mime-handle)))
+ (if (mm-handle-displayed-p (widget-get widget :mime-handle))
"hide" "show")
(aref gnus-down-mouse-3 0))))))
(save-restriction
(article-goto-body)
(narrow-to-region (point) (point-max))
- (gnus-treat-article nil 1 1)
+ (gnus-treat-article nil 1 1 "text/plain")
(widen)))
(unless ihandles
;; Highlight the headers.
(while ignored
(when (string-match (pop ignored) type)
(throw 'ignored nil)))
- (if (and (setq not-attachment
+ (if (and (not (and (if (gnus-buffer-live-p gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
+ gnus-inhibit-images)
+ gnus-inhibit-images)
+ (string-match "\\`image/" type)))
+ (setq not-attachment
(and (not (mm-inline-override-p handle))
(or (not (mm-handle-disposition handle))
(equal (car (mm-handle-disposition handle))
((or (bobp) (eq (char-before (1- (point))) ?\n)) 0)
(t 1))))
(when (or (not display)
- (not (gnus-unbuttonized-mime-type-p type)))
+ (not (gnus-unbuttonized-mime-type-p type))
+ (eq id gnus-mime-buttonized-part-id))
(gnus-insert-mime-button
handle id (list (or display (and not-attachment text))))
(gnus-article-insert-newline)
(forward-line -1)
(setq beg (point)))
(gnus-article-insert-newline)
- (mm-insert-inline
- handle
- (let ((charset (or (mail-content-type-get (mm-handle-type handle)
- 'charset)
- (and (equal type "text/calendar") 'utf-8))))
- (cond ((not charset)
- (mm-string-as-multibyte (mm-get-part handle)))
- ((eq charset 'gnus-decoded)
- (with-current-buffer (mm-handle-buffer handle)
- (buffer-string)))
- (t
- (mm-decode-string (mm-get-part handle) charset)))))
+ (mm-display-inline handle)
(goto-char (point-max))))
;; Do highlighting.
(save-excursion
(gnus-treat-article
nil (length gnus-article-mime-handle-alist)
(gnus-article-mime-total-parts)
- (mm-handle-media-type handle))))))
+ (mm-handle-media-type preferred))))))
(goto-char (point-max))
(setcdr begend (point-marker)))))
(when ibegend
(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
(gnus-article-next-page-1 lines)
nil))
-(defmacro gnus-article-beginning-of-window ()
+(defun gnus-article-beginning-of-window ()
"Move point to the beginning of the window.
In Emacs, the point is placed at the line number which `scroll-margin'
specifies."
(if (featurep 'xemacs)
- '(move-to-window-line 0)
- '(move-to-window-line
- (min (max 0 scroll-margin)
- (max 1 (- (window-height)
- (if mode-line-format 1 0)
- (if header-line-format 1 0)
- 2))))))
+ (move-to-window-line 0)
+ ;; There is an obscure bug in Emacs that makes it impossible to
+ ;; scroll past big pictures in the article buffer. Try to fix
+ ;; this by adding a sanity check by counting the lines visible.
+ (when (> (count-lines (window-start) (window-end)) 30)
+ (move-to-window-line
+ (min (max 0 scroll-margin)
+ (max 1 (- (window-height)
+ (if mode-line-format 1 0)
+ (if header-line-format 1 0)
+ 2)))))))
(defun gnus-article-next-page-1 (lines)
- (unless (featurep 'xemacs)
- ;; Protect against the bug that Emacs 21.x hangs up when scrolling up for
- ;; too many number of lines if `scroll-margin' is set as two or greater.
- (when (and (numberp lines)
- (> lines 0)
- (> scroll-margin 0))
- (setq lines (min lines
- (max 0 (- (count-lines (window-start) (point-max))
- scroll-margin))))))
(condition-case ()
(let ((scroll-in-place nil))
(scroll-up lines))
(defun gnus-article-describe-briefly ()
"Describe article mode commands briefly."
(interactive)
- (gnus-message 6 (substitute-command-keys "\\<gnus-article-mode-map>\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help")))
+ (gnus-message 6 "%s" (substitute-command-keys "\\<gnus-article-mode-map>\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help")))
(defun gnus-article-check-buffer ()
"Beep if not in an article buffer."
(ding)
(unless (member keys nosave-in-article)
(set-buffer gnus-article-current-summary))
+ (when (get func 'disabled)
+ (error "Function %s disabled" func))
(call-interactively func)
(setq new-sum-point (point)))
(when (member keys nosave-but-article)
(select-window win))))
(setq in-buffer (current-buffer))
;; We disable the pick minor mode commands.
- (if (and (setq func (let (gnus-pick-mode)
- (key-binding keys t)))
+ (setq func (let (gnus-pick-mode)
+ (key-binding keys t)))
+ (when (get func 'disabled)
+ (error "Function %s disabled" func))
+ (if (and func
(functionp func)
(condition-case code
(progn
(defvar gnus-draft-mode)
;; Calling help-buffer will autoload help-mode.
(defvar help-xref-stack-item)
+;; Emacs 22 doesn't load it in the batch mode.
+(eval-when-compile
+ (autoload 'help-buffer "help-mode"))
(defun gnus-article-describe-bindings (&optional prefix)
"Show a list of all defined keys, and their definitions.
(with-current-buffer ,(current-buffer)
(gnus-article-describe-bindings prefix)))
,prefix)))
- (with-current-buffer (if (fboundp 'help-buffer)
- (let (help-xref-following) (help-buffer))
- "*Help*") ;; Emacs 21
+ (with-current-buffer (let (help-xref-following) (help-buffer))
(setq help-xref-stack-item item)))))
(defun gnus-article-reply-with-original (&optional wide)
(point))
(set-buffer buf))))))
+(defun gnus-block-private-groups (group)
+ (if (gnus-news-group-p group)
+ ;; Block nothing in news groups.
+ nil
+ ;; Block everything anywhere else.
+ "."))
+
+(defun gnus-blocked-images ()
+ (if (functionp gnus-blocked-images)
+ (funcall gnus-blocked-images gnus-newsgroup-name)
+ gnus-blocked-images))
+
;;;
;;; Article editing
;;;
(gnus-backlog-remove-article
(car gnus-article-current) (cdr gnus-article-current)))
;; Flush original article as well.
- (when (get-buffer gnus-original-article-buffer)
- (with-current-buffer gnus-original-article-buffer
- (setq gnus-original-article nil)))
+ (gnus-flush-original-article-buffer)
(when gnus-use-cache
(gnus-cache-update-article
(car gnus-article-current) (cdr gnus-article-current)))
(set-window-point (get-buffer-window buf) (point)))
(gnus-summary-show-article))
+(defun gnus-flush-original-article-buffer ()
+ (when (get-buffer gnus-original-article-buffer)
+ (with-current-buffer gnus-original-article-buffer
+ (setq gnus-original-article nil))))
+
(defun gnus-article-edit-exit ()
"Exit the article editing without updating."
(interactive)
(function :tag "Other"))
:group 'gnus-article-buttons)
-(defcustom gnus-ctan-url "http://tug.ctan.org/tex-archive/"
- "Top directory of a CTAN \(Comprehensive TeX Archive Network\) archive.
-If the default site is too slow, try to find a CTAN mirror, see
-<URL:http://tug.ctan.org/tex-archive/CTAN.sites?action=/index.html>. See also
-the variable `gnus-button-handle-ctan'."
- :version "22.1"
- :group 'gnus-article-buttons
- :link '(custom-manual "(gnus)Group Parameters")
- :type '(choice (const "http://www.tex.ac.uk/tex-archive/")
- (const "http://tug.ctan.org/tex-archive/")
- (const "http://www.dante.de/CTAN/")
- (string :tag "Other")))
-
-(defcustom gnus-button-ctan-handler 'browse-url
- "Function to use for displaying CTAN links.
-The function must take one argument, the string naming the URL."
- :version "22.1"
- :type '(choice (function-item :tag "Browse Url" browse-url)
- (function :tag "Other"))
- :group 'gnus-article-buttons)
-
-(defcustom gnus-button-handle-ctan-bogus-regexp "^/?tex-archive/\\|^/"
- "Bogus strings removed from CTAN URLs."
- :version "22.1"
- :group 'gnus-article-buttons
- :type '(choice (const "^/?tex-archive/\\|/")
- (regexp :tag "Other")))
-
-(defcustom gnus-button-ctan-directory-regexp
- (regexp-opt
- (list "archive-tools" "biblio" "bibliography" "digests" "documentation"
- "dviware" "fonts" "graphics" "help" "indexing" "info" "language"
- "languages" "macros" "nonfree" "obsolete" "support" "systems"
- "tds" "tools" "usergrps" "web") t)
- "Regular expression for ctan directories.
-It should match all directories in the top level of `gnus-ctan-url'."
- :version "22.1"
- :group 'gnus-article-buttons
- :type 'regexp)
-
(defcustom gnus-button-mid-or-mail-regexp
(concat "\\b\\(<?" gnus-button-valid-localpart-regexp "@"
gnus-button-valid-fqdn-regexp
(gnus-message 1 "Cannot locale library `%s'." url)
(find-file-read-only file))))
-(defun gnus-button-handle-ctan (url)
- "Call `browse-url' when pushing a CTAN URL button."
- (funcall
- gnus-button-ctan-handler
- (concat
- gnus-ctan-url
- (gnus-replace-in-string url gnus-button-handle-ctan-bogus-regexp ""))))
-
-(defcustom gnus-button-tex-level 5
- "*Integer that says how many TeX-related buttons Gnus will show.
-The higher the number, the more buttons will appear and the more false
-positives are possible. Note that you can set this variable local to
-specific groups. Setting it higher in TeX groups is probably a good idea.
-See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on
-how to set variables in specific groups."
- :version "22.1"
- :group 'gnus-article-buttons
- :link '(custom-manual "(gnus)Group Parameters")
- :type 'integer)
-
(defcustom gnus-button-man-level 5
"*Integer that says how many man-related buttons Gnus will show.
The higher the number, the more buttons will appear and the more false
0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
("\\bmailto:\\([^ \n\t]+\\)"
0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
- ;; CTAN
- ((concat "\\bCTAN:[ \t\n]?[^>)!;:,'\n\t ]*\\("
- gnus-button-ctan-directory-regexp
- "[^][>)!;:,'\n\t ]+\\)")
- 0 (>= gnus-button-tex-level 1) gnus-button-handle-ctan 1)
- ((concat "\\btex-archive/\\("
- gnus-button-ctan-directory-regexp
- "/[-_.a-z0-9/]+[-_./a-z0-9]+[/a-z0-9]\\)")
- 1 (>= gnus-button-tex-level 6) gnus-button-handle-ctan 1)
- ((concat
- "\\b\\("
- gnus-button-ctan-directory-regexp
- "/[-_.a-z0-9]+/[-_./a-z0-9]+[/a-z0-9]\\)")
- 1 (>= gnus-button-tex-level 8) gnus-button-handle-ctan 1)
;; Info Konqueror style <info:/foo/bar baz>.
;; Must come before " Gnus home-grown style".
("\\binfo://?\\([^'\">\n\t]+\\)"
;; Info links like `C-h i d m Gnus RET' or `C-h i d m Gnus RET i partial RET'
0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-keystrokes 0)
;; This is custom
- ("M-x[ \t\n]\\(customize-[^ ]+\\)[ \t\n]RET[ \t\n]\\([^ ]+\\)[ \t\n]RET" 0
+ ("M-x[ \t\n]\\(customize-[^ ]+\\)[ \t\n]RET[ \t\n]\\([^ ]+\\)[ \t\n]RET\\>" 0
(>= gnus-button-emacs-level 1) gnus-button-handle-custom 1 2)
;; Emacs help commands
- ("M-x[ \t\n]+apropos[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("M-x[ \t\n]+apropos[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
;; regexp doesn't match arguments containing ` '.
0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos 1)
- ("M-x[ \t\n]+apropos-command[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("M-x[ \t\n]+apropos-command[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-command 1)
- ("M-x[ \t\n]+apropos-variable[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("M-x[ \t\n]+apropos-variable[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-variable 1)
- ("M-x[ \t\n]+apropos-documentation[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("M-x[ \t\n]+apropos-documentation[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-documentation 1)
;; The following entries may lead to many false positives so don't enable
;; them by default (use a high button level).
0 (>= gnus-button-emacs-level 9) gnus-button-handle-symbol 1)
("(setq[ \t\n]+\\([a-z][a-z0-9]+-[-a-z0-9]+\\)[ \t\n]+.+)"
1 (>= gnus-button-emacs-level 7) gnus-button-handle-describe-variable 1)
- ("\\bM-x[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("\\bM-x[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
1 (>= gnus-button-emacs-level 7) gnus-button-handle-describe-function 1)
- ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-function 2)
- ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET"
+ ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET\\>"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-variable 2)
("`\\(\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+k[ \t\n]+\\([^']+\\)\\)'"
;; Unlike the other regexps we really have to require quoting
(gnus-article-highlight-headers)
(gnus-article-highlight-citation force)
(gnus-article-highlight-signature)
- (gnus-article-add-buttons force)
+ (gnus-article-add-buttons)
(gnus-article-add-buttons-to-head))
(defun gnus-article-highlight-some (&optional force)
"Say whether PROP exists in the region."
(text-property-not-all b e prop nil))
-(defun gnus-article-add-buttons (&optional force)
+(defun gnus-article-add-buttons ()
"Find external references in the article and make buttons of them.
\"External references\" are things like Message-IDs and URLs, as
specified by `gnus-button-alist'."
- (interactive (list 'force))
+ (interactive)
(gnus-with-article-buffer
(let ((inhibit-point-motion-hooks t)
(case-fold-search t)
(alist gnus-button-alist)
beg entry regexp)
- ;; Remove all old markers.
- (let (marker entry new-list)
- (while (setq marker (pop gnus-button-marker-list))
- (if (or (< marker (point-min)) (>= marker (point-max)))
- (push marker new-list)
- (goto-char marker)
- (when (setq entry (gnus-button-entry))
- (put-text-property (match-beginning (nth 1 entry))
- (match-end (nth 1 entry))
- 'gnus-callback nil))
- (set-marker marker nil)))
- (setq gnus-button-marker-list new-list))
;; We skip the headers.
(article-goto-body)
(setq beg (point))
(let ((start (match-beginning (nth 1 entry)))
(end (match-end (nth 1 entry)))
(from (match-beginning 0)))
- (when (and (or (eq t (nth 2 entry))
- (eval (nth 2 entry)))
+ (when (and (eval (nth 2 entry))
(not (gnus-button-in-region-p
start end 'gnus-callback)))
;; That optional form returned non-nil, so we add the
;; button.
(setq from (set-marker (make-marker) from))
- (push from gnus-button-marker-list)
(unless (and (eq (car entry) 'gnus-button-url-regexp)
(gnus-article-extend-url-button from start end))
(gnus-article-add-button start end
- 'gnus-button-push from)))))))))
+ 'gnus-button-push (list from entry))
+ (gnus-put-text-property
+ start end
+ 'gnus-string (buffer-substring-no-properties
+ start end))))))))))
(defun gnus-article-extend-url-button (beg start end)
"Extend url button if url is folded into two or more lines.
;;; External functions:
-(defun gnus-article-add-button (from to fun &optional data)
+(defun gnus-article-add-button (from to fun &optional data text)
"Create a button between FROM and TO with callback FUN and data DATA."
(when gnus-article-button-face
(gnus-overlay-put (gnus-make-overlay from to nil t)
(list 'gnus-callback fun)
(and data (list 'gnus-data data))))
(widget-convert-button 'link from to :action 'gnus-widget-press-button
+ :help-echo (or text "Follow the link")
+ :keymap gnus-url-button-map
:button-keymap gnus-widget-button-keymap))
+(defun gnus-article-copy-string ()
+ "Copy the string in the button to the kill ring."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let ((data (get-text-property (point) 'gnus-string)))
+ (when data
+ (with-temp-buffer
+ (insert data)
+ (copy-region-as-kill (point-min) (point-max))
+ (message "Copied %s" data)))))
+
;;; Internal functions:
(defun gnus-article-set-globals ()
(let ((gnus-article-mime-handle-alist-1 gnus-article-mime-handle-alist))
(gnus-set-mode-line 'article))))
-(defun gnus-button-entry ()
- ;; Return the first entry in `gnus-button-alist' matching this place.
- (let ((alist gnus-button-alist)
- (entry nil))
- (while alist
- (setq entry (pop alist))
- (if (looking-at (eval (car entry)))
- (setq alist nil)
- (setq entry nil)))
- entry))
-
-(defun gnus-button-push (marker)
+(defun gnus-button-push (marker-and-entry)
;; Push button starting at MARKER.
(save-excursion
- (goto-char marker)
- (let* ((entry (gnus-button-entry))
- (inhibit-point-motion-hooks t)
- (fun (nth 3 entry))
- (args (or (and (eq (car entry) 'gnus-button-url-regexp)
- (get-char-property marker 'gnus-button-url))
- (mapcar (lambda (group)
- (let ((string (match-string group)))
- (set-text-properties
- 0 (length string) nil string)
- string))
- (nthcdr 4 entry)))))
- (cond
- ((fboundp fun)
- (apply fun args))
- ((and (boundp fun)
- (fboundp (symbol-value fun)))
- (apply (symbol-value fun) args))
- (t
- (gnus-message 1 "You must define `%S' to use this button"
- (cons fun args)))))))
+ (let* ((marker (car marker-and-entry))
+ (entry (cadr marker-and-entry))
+ (regexp (car entry))
+ (inhibit-point-motion-hooks t))
+ (goto-char marker)
+ ;; This is obviously true, or something bad is happening :)
+ ;; But we need it to have the match-data
+ (when (looking-at (or (if (symbolp regexp)
+ (symbol-value regexp)
+ regexp)))
+ (let ((fun (nth 3 entry))
+ (args (or (and (eq (car entry) 'gnus-button-url-regexp)
+ (get-char-property marker 'gnus-button-url))
+ (mapcar (lambda (group)
+ (let ((string (match-string group)))
+ (set-text-properties
+ 0 (length string) nil string)
+ string))
+ (nthcdr 4 entry)))))
+
+ (cond
+ ((fboundp fun)
+ (apply fun args))
+ ((and (boundp fun)
+ (fboundp (symbol-value fun)))
+ (apply (symbol-value fun) args))
+ (t
+ (gnus-message 1 "You must define `%S' to use this button"
+ (cons fun args)))))))))
(defun gnus-parse-news-url (url)
(let (scheme server port group message-id articles)
(if (string-match
(concat "\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+i[ \t\n]+d?[ \t\n]?m[ \t\n]+"
"\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET"
- "\\([ \t\n]+i[ \t\n]+[^ ]+ ?[^ ]+[ \t\n]+RET"
+ "\\([ \t\n]+i[ \t\n]+[^ ]+ ?[^ ]+[ \t\n]+RET\\>"
"\\(?:[ \t\n,]*\\)\\)?")
url)
(setq node (match-string 2 url)
(Info-directory)
(Info-menu node)
(when (> (length indx) 0)
- (string-match (concat "[ \t\n]+i[ \t\n]+\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET"
+ (string-match (concat "[ \t\n]+i[ \t\n]+\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET\\>"
"\\([ \t\n,]*\\)")
indx)
(setq comma (match-string 2 indx))
(Info-index-next 1)))
nil)))
+(autoload 'pgg-snarf-keys-region "pgg")
;; Called after pgg-snarf-keys-region, which autoloads pgg.el.
(declare-function pgg-display-output-buffer "pgg" (start end status))
(defun gnus-url-mailto (url)
;; Send mail to someone
+ (setq url (replace-regexp-in-string "\n" " " url))
(when (string-match "mailto:/*\\(.*\\)" url)
(setq url (substring url (match-beginning 1) nil)))
(let (to args subject func)
(if (string-match "^\\([^?]+\\)\\?\\(.*\\)" url)
(concat "to=" (match-string 1 url) "&"
(match-string 2 url))
- (concat "to=" url)))
- t)
+ (concat "to=" url))))
subject (cdr-safe (assoc "subject" args)))
(gnus-msg-mail)
(while args
(defvar gnus-next-page-map
(let ((map (make-sparse-keymap)))
- (unless (>= emacs-major-version 21)
- ;; XEmacs doesn't care.
- (set-keymap-parent map gnus-article-mode-map))
(define-key map gnus-mouse-2 'gnus-button-next-page)
(define-key map "\r" 'gnus-button-next-page)
map))
;;; Treatment top-level handling.
;;;
-(defun gnus-treat-article (condition &optional part-number total-parts type)
- (let ((length (- (point-max) (point-min)))
+(defvar gnus-inhibit-article-treatments nil)
+
+(defun gnus-treat-article (gnus-treat-condition
+ &optional part-number total-parts gnus-treat-type)
+ (let ((gnus-treat-length (- (point-max) (point-min)))
(alist gnus-treatment-function-alist)
(article-goto-body-goes-to-point-min-p t)
(treated-type
- (or (not type)
+ (or (not gnus-treat-type)
(catch 'found
(let ((list gnus-article-treat-types))
(while list
- (when (string-match (pop list) type)
+ (when (string-match (pop list) gnus-treat-type)
(throw 'found t)))))))
(highlightp (gnus-visual-p 'article-highlight 'highlight))
val elem)
(symbol-value (car elem))))
(when (and (or (consp val)
treated-type)
+ (or (not gnus-inhibit-article-treatments)
+ (eq gnus-treat-condition 'head))
(gnus-treat-predicate val)
(or (not (get (car elem) 'highlight))
highlightp))
;; Dynamic variables.
(defvar part-number)
(defvar total-parts)
-(defvar type)
-(defvar condition)
-(defvar length)
+(defvar gnus-treat-type)
+(defvar gnus-treat-condition)
+(defvar gnus-treat-length)
(defun gnus-treat-predicate (val)
(cond
((null val)
nil)
- (condition
- (eq condition val))
+ (gnus-treat-condition
+ (eq gnus-treat-condition val))
((and (listp val)
(stringp (car val)))
(apply 'gnus-or (mapcar `(lambda (s)
((eq pred 'not)
(not (gnus-treat-predicate (car val))))
((eq pred 'typep)
- (equal (car val) type))
+ (equal (car val) gnus-treat-type))
(t
(error "%S is not a valid predicate" pred)))))
((eq val t)
((eq val 'last)
(eq part-number total-parts))
((numberp val)
- (< length val))
+ (< gnus-treat-length val))
(t
(error "%S is not a valid value" val))))
(interactive
(list
(or gnus-article-encrypt-protocol
- (completing-read "Encrypt protocol: "
- gnus-article-encrypt-protocol-alist
- nil t))
+ (gnus-completing-read "Encrypt protocol"
+ (mapcar 'car gnus-article-encrypt-protocol-alist)
+ t))
current-prefix-arg))
;; User might hit `K E' instead of `K e', so prompt once.
(when (and gnus-article-encrypt-protocol
(when gnus-keep-backlog
(gnus-backlog-remove-article
(car gnus-article-current) (cdr gnus-article-current)))
- (when (get-buffer gnus-original-article-buffer)
- (with-current-buffer gnus-original-article-buffer
- (setq gnus-original-article nil)))
+ (gnus-flush-original-article-buffer)
(when gnus-use-cache
(gnus-cache-update-article
(car gnus-article-current) (cdr gnus-article-current))))))))
:action 'gnus-widget-press-button
:button-keymap gnus-mime-security-button-map
:help-echo
- (lambda (widget/window &optional overlay pos)
+ (lambda (widget)
;; Needed to properly clear the message due to a bug in
;; wid-edit (XEmacs only).
(when (boundp 'help-echo-owns-message)
(run-hooks 'gnus-art-load-hook)
-;; arch-tag: 2654516f-6279-48f9-a83b-05c1fa450c33
;;; gnus-art.el ends here
projects / gnus / blobdiff