;;; gnus-art.el --- article mode commands for Gnus
;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+;; For Emacs < 22.2.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
(eval-when-compile
- (require 'cl)
- (defvar tool-bar-map)
- (defvar w3m-minor-mode-map))
+ (require 'cl))
+(defvar tool-bar-map)
+(defvar w3m-minor-mode-map)
(require 'gnus)
;; Avoid the "Recursive load suspected" error in Emacs 21.1.
"*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."
- :type '(repeat :value-to-internal (lambda (widget value)
- (custom-split-regexp-maybe value))
- :match (lambda (widget value)
- (or (stringp value)
- (widget-editable-list-match widget value)))
- regexp)
+ :type '(choice
+ (repeat :value-to-internal (lambda (widget value)
+ (custom-split-regexp-maybe value))
+ :match (lambda (widget value)
+ (or (stringp value)
+ (widget-editable-list-match widget value)))
+ regexp)
+ (const :tag "Use gnus-ignored-headers" nil)
+ regexp)
:group 'gnus-article-hiding)
(defcustom gnus-sorted-header-list
:group 'gnus-article-saving
:type 'regexp)
+;; 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.
The function will be called by way of the `gnus-summary-save-article'
* gnus-summary-save-in-vm (use VM's folder format)
* gnus-summary-write-to-file (article format -- overwrite)
* gnus-summary-write-body-to-file (article body -- overwrite)
+* gnus-summary-save-in-pipe (article format)
The symbol of each function may have the following properties:
* :decode
The value non-nil means save decoded articles. This is meaningful
only with `gnus-summary-save-in-file', `gnus-summary-save-body-in-file',
-`gnus-summary-write-to-file', and `gnus-summary-write-body-to-file'.
+`gnus-summary-write-to-file', `gnus-summary-write-body-to-file', and
+`gnus-summary-save-in-pipe'.
* :function
The value specifies an alternative function which appends, not
(function-item gnus-summary-save-in-vm)
(function-item gnus-summary-write-to-file)
(function-item gnus-summary-write-body-to-file)
+ (function-item gnus-summary-save-in-pipe)
(function)))
(defcustom gnus-article-save-coding-system
(defcustom gnus-copy-article-ignored-headers nil
"List of headers to be removed when copying an article.
Each element is a regular expression."
- :version "23.0" ;; No Gnus
+ :version "23.1" ;; No Gnus
:type '(repeat regexp)
:group 'gnus-article-various)
-(make-obsolete-variable 'gnus-article-hide-pgp-hook
- "This variable is obsolete in Gnus 5.10.")
+(make-obsolete-variable 'gnus-article-hide-pgp-hook nil
+ "Gnus 5.10 (Emacs-22.1)")
(defface gnus-button
'((t (:weight bold)))
:group 'gnus-article-signature)
;; backward-compatibility alias
(put 'gnus-signature-face 'face-alias 'gnus-signature)
+(put 'gnus-signature-face 'obsolete-face "22.1")
(defface gnus-header-from
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-from-face 'face-alias 'gnus-header-from)
+(put 'gnus-header-from-face 'obsolete-face "22.1")
(defface gnus-header-subject
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-subject-face 'face-alias 'gnus-header-subject)
+(put 'gnus-header-subject-face 'obsolete-face "22.1")
(defface gnus-header-newsgroups
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-newsgroups-face 'face-alias 'gnus-header-newsgroups)
+(put 'gnus-header-newsgroups-face 'obsolete-face "22.1")
(defface gnus-header-name
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-name-face 'face-alias 'gnus-header-name)
+(put 'gnus-header-name-face 'obsolete-face "22.1")
(defface gnus-header-content
'((((class color)
:group 'gnus-article-highlight)
;; backward-compatibility alias
(put 'gnus-header-content-face 'face-alias 'gnus-header-content)
+(put 'gnus-header-content-face 'obsolete-face "22.1")
(defcustom gnus-header-face-alist
'(("From" nil gnus-header-from)
Currently, `pbm' is used for X-Face images and `png' is used for Face
images in Emacs. Only the `:face' property is effective on the `xface'
image type in XEmacs if it is built with the libcompface library."
- :version "23.0" ;; No Gnus
+ :version "23.1" ;; No Gnus
:group 'gnus-article-headers
:type '(repeat (cons :format "%v" (symbol :tag "Image type") plist)))
When 0, point will be placed on the same part as before. When
positive (negative), move point forward (backwards) this many
parts. When nil, redisplay article."
- :version "23.0" ;; No Gnus
+ :version "23.1" ;; No Gnus
:group 'gnus-article-mime
:type '(choice (const nil :tag "Redisplay article.")
(const 1 :tag "Next part.")
:type gnus-article-treat-head-custom)
(put 'gnus-treat-buttonize-head 'highlight t)
-(defcustom gnus-treat-emphasize
- (and (or window-system
- (featurep 'xemacs))
- 50000)
+(defcustom gnus-treat-emphasize 50000
"Emphasize text.
Valid values are nil, t, `head', `first', `last', an integer or a
predicate. See Info node `(gnus)Customizing Articles'."
:link '(custom-manual "(gnus)Customizing Articles")
:type gnus-article-treat-custom)
-(make-obsolete-variable 'gnus-treat-strip-pgp
- "This option is obsolete in Gnus 5.10.")
+(make-obsolete-variable 'gnus-treat-strip-pgp nil
+ "Gnus 5.10 (Emacs 22.1)")
(defcustom gnus-treat-strip-pem nil
"Strip PEM signatures.
If it is t, all long headers are unfolded.
This variable has no effect if `gnus-treat-unfold-headers' is nil."
- :version "23.0" ;; No Gnus
+ :version "23.1" ;; No Gnus
:group 'gnus-article-treat
:type '(choice (const nil)
(const :tag "all" t)
:type gnus-article-treat-custom)
(make-obsolete-variable 'gnus-treat-display-xface
- 'gnus-treat-display-x-face)
+ 'gnus-treat-display-x-face "22.1")
(defcustom gnus-treat-display-x-face
(and (not noninteractive)
(gnus-image-type-available-p 'xbm)
(if (featurep 'xemacs)
(featurep 'xface)
- (and (string-match "^0x" (shell-command-to-string "uncompface"))
- (executable-find "icontopbm")))
+ (condition-case nil
+ (and (string-match "^0x" (shell-command-to-string "uncompface"))
+ (executable-find "icontopbm"))
+ ;; shell-command-to-string may signal an error, e.g. if
+ ;; shell-file-name is not found.
+ (error nil)))
'head)
"Display X-Face headers.
Valid values are nil and `head'.
"Display Face headers.
Valid values are nil, t, `head', `first', `last', an integer or a
predicate. See Info node `(gnus)Customizing Articles' and Info
-node `(gnus)X-Face' for details."
+node `(gnus)Face' for details."
:group 'gnus-article-treat
:version "22.1"
:link '(custom-manual "(gnus)Customizing Articles")
(put 'gnus-treat-newsgroups-picon 'highlight t)
(defcustom gnus-treat-body-boundary
- (if (and (eq window-system 'x)
- (or gnus-treat-newsgroups-picon
- gnus-treat-mail-picon
- gnus-treat-from-picon))
- 'head nil)
+ (if (or gnus-treat-newsgroups-picon
+ gnus-treat-mail-picon
+ gnus-treat-from-picon)
+ ;; If there's much decoration, the user might prefer a boundery.
+ 'head
+ nil)
"Draw a boundary at the end of the headers.
Valid values are nil and `head'.
See Info node `(gnus)Customizing Articles' for details."
(defvar gnus-save-article-buffer nil)
-(defvar gnus-article-mode-line-format-alist
- (nconc '((?w (gnus-article-wash-status) ?s)
- (?m (gnus-article-mime-part-status) ?s))
- gnus-summary-mode-line-format-alist))
-
(defvar gnus-number-of-articles-to-be-saved nil)
(defvar gnus-inhibit-hiding nil)
;;; Macros for dealing with the article buffer.
(defmacro gnus-with-article-headers (&rest forms)
- `(save-excursion
- (set-buffer gnus-article-buffer)
+ `(with-current-buffer gnus-article-buffer
(save-restriction
(let ((inhibit-read-only t)
(inhibit-point-motion-hooks t)
(put 'gnus-with-article-headers 'edebug-form-spec '(body))
(defmacro gnus-with-article-buffer (&rest forms)
- `(save-excursion
- (set-buffer gnus-article-buffer)
+ `(with-current-buffer gnus-article-buffer
(let ((inhibit-read-only t))
,@forms)))
(mail-header-fold-field)
(goto-char (point-max))))))
-(defcustom gnus-article-truncate-lines default-truncate-lines
+(defcustom gnus-article-truncate-lines (default-value 'truncate-lines)
"Value of `truncate-lines' in Gnus Article buffer.
Valid values are nil, t, `head', `first', `last', an integer or a
predicate. See Info node `(gnus)Customizing Articles'."
- :version "23.0" ;; No Gnus
+ :version "23.1" ;; No Gnus
:group 'gnus-article
;; :link '(custom-manual "(gnus)Customizing Articles")
:type 'boolean)
"Toggle whether to fold or truncate long lines in article the buffer.
If ARG is non-nil and not a number, toggle
`gnus-article-truncate-lines' too. If ARG is a number, truncate
-long lines iff arg is positive."
+long lines if and only if arg is positive."
(interactive "P")
(cond
((and (numberp arg) (> arg 0))
(forward-line 1)
(point))))))
-(eval-when-compile
- (defvar gnus-face-properties-alist))
+(defvar gnus-face-properties-alist)
-(defun article-display-face ()
+(defun article-display-face (&optional force)
"Display any Face headers in the header."
- (interactive)
+ (interactive (list 'force))
(let ((wash-face-p buffer-read-only))
(gnus-with-article-headers
;; When displaying parts, this function can be called several times on
;; read-only.
(if (and wash-face-p (memq 'face gnus-article-wash-types))
(gnus-delete-images 'face)
- (let (face faces from)
+ (let ((from (message-fetch-field "from"))
+ face faces)
(save-current-buffer
(when (and wash-face-p
(gnus-buffer-live-p gnus-original-article-buffer)
(set-buffer gnus-original-article-buffer))
(save-restriction
(mail-narrow-to-head)
- (while (gnus-article-goto-header "Face")
- (push (mail-header-field-value) faces))))
+ (when (or force
+ ;; Check whether this face is censored.
+ (not (and gnus-article-x-face-too-ugly
+ (or from
+ (setq from (message-fetch-field "from")))
+ (string-match gnus-article-x-face-too-ugly
+ from))))
+ (while (gnus-article-goto-header "Face")
+ (push (mail-header-field-value) faces)))))
(when faces
(goto-char (point-min))
- (let ((from (gnus-article-goto-header "from"))
- png image)
- (unless from
+ (let (png image)
+ (unless (setq from (gnus-article-goto-header "from"))
(insert "From:")
(setq from (point))
- (insert "[no `from' set]\n"))
+ (insert " [no `from' set]\n"))
(while faces
(when (setq png (gnus-convert-face-to-png (pop faces)))
(setq image
;; instead.
(gnus-delete-images 'xface)
;; Display X-Faces.
- (let (x-faces from face)
+ (let ((from (message-fetch-field "from"))
+ x-faces face)
(save-current-buffer
(when (and wash-face-p
(gnus-buffer-live-p gnus-original-article-buffer)
(set-buffer gnus-original-article-buffer))
(save-restriction
(mail-narrow-to-head)
- (while (gnus-article-goto-header "X-Face")
- (push (mail-header-field-value) x-faces))
- (setq from (message-fetch-field "from"))))
- ;; Sending multiple EOFs to xv doesn't work, so we only do a
- ;; single external face.
- (when (stringp gnus-article-x-face-command)
- (setq x-faces (list (car x-faces))))
- (when (and x-faces
- gnus-article-x-face-command
- (or force
- ;; Check whether this face is censored.
- (not gnus-article-x-face-too-ugly)
- (and from
- (not (string-match gnus-article-x-face-too-ugly
- from)))))
- (while (setq face (pop x-faces))
- ;; We display the face.
- (cond ((stringp gnus-article-x-face-command)
- ;; The command is a string, so we interpret the command
- ;; as a, well, command, and fork it off.
- (let ((process-connection-type nil))
- (gnus-set-process-query-on-exit-flag
- (start-process
- "article-x-face" nil shell-file-name
- shell-command-switch gnus-article-x-face-command)
- nil)
- (with-temp-buffer
- (insert face)
- (process-send-region "article-x-face"
- (point-min) (point-max)))
- (process-send-eof "article-x-face")))
- ((functionp gnus-article-x-face-command)
- ;; The command is a lisp function, so we call it.
- (funcall gnus-article-x-face-command face))
- (t
- (error "%s is not a function"
- gnus-article-x-face-command))))))))))
+ (and gnus-article-x-face-command
+ (or force
+ ;; Check whether this face is censored.
+ (not (and gnus-article-x-face-too-ugly
+ (or from
+ (setq from (message-fetch-field "from")))
+ (string-match gnus-article-x-face-too-ugly
+ from))))
+ (while (gnus-article-goto-header "X-Face")
+ (push (mail-header-field-value) x-faces)))))
+ (when x-faces
+ ;; We display the face.
+ (cond ((functionp gnus-article-x-face-command)
+ ;; The command is a lisp function, so we call it.
+ (mapc gnus-article-x-face-command x-faces))
+ ((stringp gnus-article-x-face-command)
+ ;; The command is a string, so we interpret the command
+ ;; as a, well, command, and fork it off.
+ (let ((process-connection-type nil))
+ (gnus-set-process-query-on-exit-flag
+ (start-process
+ "article-x-face" nil shell-file-name
+ shell-command-switch gnus-article-x-face-command)
+ nil)
+ ;; Sending multiple EOFs to xv doesn't work,
+ ;; so we only do a single external face.
+ (with-temp-buffer
+ (insert (car x-faces))
+ (process-send-region "article-x-face"
+ (point-min) (point-max)))
+ (process-send-eof "article-x-face")))
+ (t
+ (error "`%s' set to `%s' is not a function"
+ gnus-article-x-face-command
+ 'gnus-article-x-face-command)))))))))
(defun article-decode-mime-words ()
"Decode all MIME-encoded words in the article."
(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)
(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)
- (add-text-properties
- (point-min) (point-max)
- (list 'keymap w3m-minor-mode-map
- ;; Put the mark meaning this part was rendered by emacs-w3m.
- 'mm-inline-text-html-with-w3m t))))
-
-(eval-when-compile (defvar charset)) ;; Bound by `article-wash-html'.
+ (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."
on each file, if it is `ask' ask once when exiting from the
summary buffer."
:group 'gnus-article
- :version "23.0" ;; No Gnus
+ :version "23.1" ;; No Gnus
:type '(choice (const :tag "Don't delete" nil)
(const :tag "Don't ask" t)
(const :tag "Ask" ask)
(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)
- (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))))
- (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-parts (list)
+(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
+ (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."
+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 ((showed))
+ (let (type file charset content cid-dir tmp-file showed)
;; Find and show the html-parts.
(dolist (handle list)
;; If HTML, show it:
- (when (listp handle)
- (cond ((and (bufferp (car handle))
- (string-match "text/html" (car (mm-handle-type handle))))
- (let ((tmp-file (mm-make-temp-file
- ;; Do we need to care for 8.3 filenames?
- "mm-" nil ".html")))
- (mm-save-part-to-file handle tmp-file)
- (add-to-list 'gnus-article-browse-html-temp-list tmp-file)
- (add-hook 'gnus-summary-prepare-exit-hook
- 'gnus-article-browse-delete-temp-files)
- (add-hook 'gnus-exit-gnus-hook
- (lambda ()
- (gnus-article-browse-delete-temp-files t)))
- ;; FIXME: Warn if there's an <img> tag?
- (browse-url-of-file tmp-file)
- (setq showed t)))
- ;; If multipart, recurse
- ((and (stringp (car handle))
- (string-match "^multipart/" (car handle))
- (setq showed
- (or showed
- (gnus-article-browse-html-parts handle))))))))
+ (cond ((not (listp handle)))
+ ((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))))
+ (or (mm-handle-cache handle)
+ (condition-case code
+ (progn (mm-extern-cache-contents handle) t)
+ (error
+ (gnus-message 3 "%s" (error-message-string code))
+ (when (>= gnus-verbose 3) (sit-for 2))
+ nil)))
+ (progn
+ (setq handle (mm-handle-cache handle)
+ type (mm-handle-type handle))
+ (equal (car type) "text/html"))))
+ (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)
+ (with-temp-buffer
+ (mm-enable-multibyte)
+ (setq case-fold-search t)
+ (insert header "\n")
+ (setq title (message-fetch-field "subject"))
+ (goto-char (point-min))
+ (while (re-search-forward "\\(<\\)\\|\\(>\\)\\|&" nil t)
+ (replace-match (cond ((match-beginning 1) "<")
+ ((match-beginning 2) ">")
+ (t "&"))))
+ (goto-char (point-min))
+ (insert "<pre>\n")
+ (goto-char (point-max))
+ (insert "</pre>\n<hr>\n")
+ ;; We have to examine charset one by one since
+ ;; charset specified in parts might be different.
+ (if (eq charset 'gnus-decoded)
+ (setq charset 'utf-8
+ eheader (mm-encode-coding-string (buffer-string)
+ charset)
+ title (when title
+ (mm-encode-coding-string title charset))
+ body (mm-encode-coding-string content charset)
+ force-charset t)
+ (setq hcharset (mm-find-mime-charset-region (point-min)
+ (point-max)))
+ (cond ((= (length hcharset) 1)
+ (setq hcharset (car hcharset)
+ coding (mm-charset-to-coding-system
+ hcharset)))
+ ((> (length hcharset) 1)
+ (setq hcharset 'utf-8
+ coding hcharset)))
+ (if coding
+ (if charset
+ (progn
+ (setq body
+ (mm-charset-to-coding-system charset))
+ (if (eq coding body)
+ (setq eheader (mm-encode-coding-string
+ (buffer-string) coding)
+ title (when title
+ (mm-encode-coding-string
+ title coding))
+ body content)
+ (setq charset 'utf-8
+ eheader (mm-encode-coding-string
+ (buffer-string) charset)
+ title (when title
+ (mm-encode-coding-string
+ title charset))
+ body (mm-encode-coding-string
+ (mm-decode-coding-string
+ content body)
+ charset)
+ force-charset t)))
+ (setq charset hcharset
+ eheader (mm-encode-coding-string
+ (buffer-string) coding)
+ title (when title
+ (mm-encode-coding-string
+ title coding))
+ body content))
+ (setq eheader (mm-string-as-unibyte (buffer-string))
+ body content)))
+ (erase-buffer)
+ (mm-disable-multibyte)
+ (insert body)
+ (when charset
+ (mm-add-meta-html-tag handle charset force-charset))
+ (when title
+ (goto-char (point-min))
+ (unless (search-forward "<title>" nil t)
+ (re-search-forward "<head>\\s-*" nil t)
+ (insert "<title>" title "</title>\n")))
+ (goto-char (point-min))
+ (or (re-search-forward
+ "<body\\(?:\\s-+[^>]+\\|\\s-*\\)>\\s-*" nil t)
+ (re-search-forward
+ "</head\\(?:\\s-+[^>]+\\|\\s-*\\)>\\s-*" nil t))
+ (insert eheader)
+ (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 content
+ (setq charset 'utf-8))
+ content))
+ (if (or (mm-add-meta-html-tag handle charset)
+ (not file))
+ (mm-write-region (point-min) (point-max)
+ tmp-file nil nil nil 'binary t)
+ (setq tmp-file nil))))
+ (tmp-file
+ (mm-save-part-to-file handle tmp-file)))
+ (when tmp-file
+ (add-to-list 'gnus-article-browse-html-temp-list tmp-file))
+ (add-hook 'gnus-summary-prepare-exit-hook
+ 'gnus-article-browse-delete-temp-files)
+ (add-hook 'gnus-exit-gnus-hook
+ (lambda ()
+ (gnus-article-browse-delete-temp-files t)))
+ ;; FIXME: Warn if there's an <img> tag?
+ (browse-url-of-file (or tmp-file (expand-file-name file)))
+ (setq showed t))
+ ;; If multipart, recurse
+ ((equal (mm-handle-media-supertype handle) "multipart")
+ (when (gnus-article-browse-html-parts handle header)
+ (setq showed t)))
+ ((equal (mm-handle-media-type handle) "message/rfc822")
+ (mm-with-multibyte-buffer
+ (mm-insert-part handle)
+ (setq handle (mm-dissect-buffer t t))
+ (when (and (bufferp (car handle))
+ (stringp (car (mm-handle-type handle))))
+ (setq handle (list handle)))
+ (when header
+ (article-decode-encoded-words)
+ (let ((gnus-visible-headers
+ (or (get 'gnus-visible-headers 'standard-value)
+ gnus-visible-headers)))
+ (article-hide-headers))
+ (goto-char (point-min))
+ (search-forward "\n\n" nil 'move)
+ (skip-chars-backward "\t\n ")
+ (setq header (buffer-substring (point-min) (point)))))
+ (when (prog1
+ (gnus-article-browse-html-parts handle header)
+ (mm-destroy-parts handle))
+ (setq showed t)))))
showed))
-;; FIXME: Documentation in texi/gnus.texi missing.
-(defun gnus-article-browse-html-article ()
+(defun gnus-article-browse-html-article (&optional arg)
"View \"text/html\" parts of the current article with a WWW browser.
-
-Warning: Spammers use links to images in HTML articles to verify
-whether you have read the message. As
-`gnus-article-browse-html-article' passes the unmodified HTML
-content to the browser without eliminating these \"web bugs\" you
-should only use it for mails from trusted senders."
+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 (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.
+
+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)
- (save-window-excursion
- ;; Open raw article and select the buffer
- (gnus-summary-show-article t)
- (gnus-summary-select-article-buffer)
- (let ((parts (mm-dissect-buffer t t)))
+ (interactive "P")
+ (if arg
+ (gnus-summary-show-article)
+ (let ((gnus-visible-headers (or (get 'gnus-visible-headers 'standard-value)
+ gnus-visible-headers))
+ ;; As we insert a <hr>, there's no need for the body boundary.
+ (gnus-treat-body-boundary nil))
+ (gnus-summary-show-article)))
+ (with-current-buffer gnus-article-buffer
+ (let ((header (unless arg
+ (save-restriction
+ (widen)
+ (buffer-substring-no-properties
+ (goto-char (point-min))
+ (if (search-forward "\n\n" nil t)
+ (match-beginning 0)
+ (goto-char (point-max))
+ (skip-chars-backward "\t\n ")
+ (point))))))
+ parts)
+ (set-buffer gnus-original-article-buffer)
+ (setq parts (mm-dissect-buffer t t))
;; If singlepart, enforce a list.
(when (and (bufferp (car parts))
(stringp (car (mm-handle-type parts))))
(setq parts (list parts)))
;; Process the list
- (unless (gnus-article-browse-html-parts parts)
+ (unless (gnus-article-browse-html-parts parts header)
(gnus-error 3 "Mail doesn't contain a \"text/html\" part!"))
- (gnus-summary-show-article))))
+ (mm-destroy-parts parts)
+ (unless arg
+ (gnus-summary-show-article)))))
(defun article-hide-list-identifiers ()
"Remove list identifies from the Subject header.
(point) 'original-date))
(setq date (get-text-property pos 'original-date))
t))
- (narrow-to-region pos (or (text-property-any pos (point-max)
- 'original-date nil)
- (point-max)))
+ (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)
gnus-newsgroup-name 'highlight-words t)))
gnus-emphasis-alist)))))
-(eval-when-compile
- (defvar gnus-summary-article-menu)
- (defvar gnus-summary-post-menu))
+(defvar gnus-summary-article-menu)
+(defvar gnus-summary-post-menu)
;;; Saving functions.
(let ((gnus-visible-headers
(or (symbol-value (get gnus-default-article-saver :headers))
gnus-saved-headers gnus-visible-headers))
- (gnus-article-buffer save-buffer))
- (save-excursion
- (set-buffer save-buffer)
+ ;; Ignore group parameter. See `article-hide-headers'.
+ (gnus-summary-buffer nil))
+ (with-current-buffer save-buffer
(article-hide-headers 1 t))))
(save-window-excursion
(if (not gnus-default-article-saver)
(save-excursion
(save-restriction
(widen)
+ ;; Note that unlike gnus-summary-save-in-mail, there is no
+ ;; check to see if filename is Babyl. Rmail in Emacs 23 does
+ ;; not use Babyl.
(gnus-output-to-rmail filename))))
filename)
(if (and (file-readable-p filename)
(file-regular-p filename)
(mail-file-babyl-p filename))
- (rmail-output-to-rmail-file filename t)
+ (gnus-output-to-rmail filename)
(gnus-output-to-mail filename)))))
filename)
gnus-current-headers nil 'gnus-newsgroup-last-directory))
(gnus-summary-save-body-in-file filename t))
-(defun gnus-summary-save-in-pipe (&optional command)
- "Pipe this article to subprocess."
- (setq command
- (cond ((and (eq command 'default)
- gnus-last-shell-command)
- gnus-last-shell-command)
- ((stringp command)
- command)
- (t (read-string
- (format
- "Shell command on %s: "
- (if (and gnus-number-of-articles-to-be-saved
- (> gnus-number-of-articles-to-be-saved 1))
- (format "these %d articles"
- gnus-number-of-articles-to-be-saved)
- "this article"))
- gnus-last-shell-command))))
- (when (string-equal command "")
- (if gnus-last-shell-command
- (setq command gnus-last-shell-command)
- (error "A command is required")))
- (gnus-eval-in-buffer-window gnus-article-buffer
- (save-restriction
- (widen)
- (shell-command-on-region (point-min) (point-max) command nil)))
- (setq gnus-last-shell-command command))
+(put 'gnus-summary-save-in-pipe :decode t)
+(put 'gnus-summary-save-in-pipe :headers 'gnus-saved-headers)
+(defun gnus-summary-save-in-pipe (&optional command raw)
+ "Pipe this article to subprocess COMMAND.
+Valid values for COMMAND include:
+ a string
+ The executable command name and possibly arguments.
+ nil
+ You will be prompted for the command in the minibuffer.
+ the symbol `default'
+ It will be replaced with the command which the variable
+ `gnus-summary-pipe-output-default-command' holds or the command
+ last used for saving.
+Non-nil value for RAW overrides `:decode' and `:headers' properties
+and the raw article including all headers will be piped."
+ (let ((article (gnus-summary-article-number))
+ (decode (unless raw
+ (get 'gnus-summary-save-in-pipe :decode)))
+ save-buffer default)
+ (if article
+ (if (vectorp (gnus-summary-article-header article))
+ (save-current-buffer
+ (gnus-summary-select-article decode decode nil article)
+ (insert-buffer-substring
+ (prog1
+ (if decode
+ gnus-article-buffer
+ gnus-original-article-buffer)
+ (setq save-buffer
+ (nnheader-set-temp-buffer " *Gnus Save*"))))
+ ;; Remove unwanted headers.
+ (when (and (not raw)
+ (or (get 'gnus-summary-save-in-pipe :headers)
+ (not gnus-save-all-headers)))
+ (let ((gnus-visible-headers
+ (or (symbol-value (get 'gnus-summary-save-in-pipe
+ :headers))
+ gnus-saved-headers gnus-visible-headers))
+ (gnus-summary-buffer nil))
+ (article-hide-headers 1 t))))
+ (error "%d is not a real article" article))
+ (error "No article to pipe"))
+ (setq default (or gnus-summary-pipe-output-default-command
+ gnus-last-shell-command))
+ (unless (stringp command)
+ (setq command
+ (if (and (eq command 'default) default)
+ default
+ (gnus-read-shell-command "Shell command on this article: "
+ default))))
+ (when (string-equal command "")
+ (if default
+ (setq command default)
+ (error "A command is required")))
+ (gnus-eval-in-buffer-window save-buffer
+ (save-restriction
+ (widen)
+ (shell-command-on-region (point-min) (point-max) command nil)))
+ (gnus-kill-buffer save-buffer))
+ (setq gnus-summary-pipe-output-default-command command))
(defun gnus-summary-pipe-to-muttprint (&optional command)
"Pipe this article to muttprint."
- (setq command (read-string
- "Print using command: " gnus-summary-muttprint-program
- nil gnus-summary-muttprint-program))
- (gnus-summary-save-in-pipe command))
+ (unless (stringp command)
+ (setq command (read-string
+ "Print using command: " gnus-summary-muttprint-program
+ nil gnus-summary-muttprint-program)))
+ (let ((gnus-summary-pipe-output-default-command
+ gnus-summary-pipe-output-default-command))
+ (gnus-summary-save-in-pipe command))
+ (setq gnus-summary-muttprint-program command))
;;; Article file names when saving.
(defun article-verify-x-pgp-sig ()
"Verify X-PGP-Sig."
+ ;; <ftp://ftp.isc.org/pub/pgpcontrol/FORMAT>
(interactive)
(if (gnus-buffer-live-p gnus-original-article-buffer)
(let ((sig (with-current-buffer gnus-original-article-buffer
(put-text-property (match-end 0) (point-max)
'face eface)))))))))
+(autoload 'canlock-verify "canlock" nil t) ;; for Emacs 21.
+
(defun article-verify-cancel-lock ()
"Verify Cancel-Lock header."
(interactive)
(canlock-verify gnus-original-article-buffer)))
(eval-and-compile
- (mapcar
+ (mapc
(lambda (func)
(let (afunc gfunc)
(if (consp func)
`(lambda (&optional interactive &rest args)
,(documentation afunc t)
(interactive (list t))
- (save-excursion
- (set-buffer gnus-article-buffer)
+ (with-current-buffer gnus-article-buffer
(if interactive
(call-interactively ',afunc)
(apply ',afunc args))))))))
article-emphasize
article-treat-dumbquotes
article-normalize-headers
-;; (article-show-all . gnus-article-show-all-headers)
+ ;;(article-show-all . gnus-article-show-all-headers)
)))
\f
;;;
"s" gnus-article-show-summary
"\C-c\C-m" gnus-article-mail
"?" gnus-article-describe-briefly
- "e" gnus-summary-edit-article
"<" beginning-of-buffer
">" end-of-buffer
"\C-c\C-i" gnus-info-find-node
"F" gnus-article-followup-with-original
"\C-hk" gnus-article-describe-key
"\C-hc" gnus-article-describe-key-briefly
+ "\C-hb" gnus-article-describe-bindings
+ "e" gnus-article-read-summary-keys
"\C-d" gnus-article-read-summary-keys
"\M-*" gnus-article-read-summary-keys
"\M-#" gnus-article-read-summary-keys
(substitute-key-definition
'undefined 'gnus-article-read-summary-keys gnus-article-mode-map)
+(gnus-define-keys (gnus-article-send-map "S" gnus-article-mode-map)
+ "W" gnus-article-wide-reply-with-original)
+(if (featurep 'xemacs)
+ (set-keymap-default-binding gnus-article-send-map
+ 'gnus-article-read-summary-send-keys)
+ (define-key gnus-article-send-map [t] 'gnus-article-read-summary-send-keys))
+
(defun gnus-article-make-menu-bar ()
(unless (boundp 'gnus-article-commands-menu)
(gnus-summary-make-menu-bar))
(gnus-run-hooks 'gnus-article-menu-hook)))
+(defvar bookmark-make-record-function)
+
(defun gnus-article-mode ()
"Major mode for displaying an article.
(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)
(gnus-set-global-variables)))
(gnus-article-setup-highlight-words)
;; Init original article buffer.
- (save-excursion
- (set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
+ (with-current-buffer (gnus-get-buffer-create gnus-original-article-buffer)
(mm-enable-multibyte)
(setq major-mode 'gnus-original-article-mode)
(make-local-variable 'gnus-original-article))
nil)
(error "Action aborted"))
t)))
- (save-excursion
- (set-buffer name)
+ (with-current-buffer name
(set (make-local-variable 'gnus-article-edit-mode) nil)
(when gnus-article-mime-handles
(mm-destroy-parts gnus-article-mime-handles)
(unless (eq major-mode 'gnus-article-mode)
(gnus-article-mode))
(current-buffer))
- (save-excursion
- (set-buffer (gnus-get-buffer-create name))
+ (with-current-buffer (gnus-get-buffer-create name)
(gnus-article-mode)
(make-local-variable 'gnus-summary-buffer)
(setq gnus-summary-buffer
(when article-window
(set-window-start
article-window
- (save-excursion
- (set-buffer gnus-article-buffer)
+ (with-current-buffer gnus-article-buffer
(goto-char (point-min))
(if (not line)
(point-min)
(if (or (eq result 'pseudo)
(eq result 'nneething))
(progn
- (save-excursion
- (set-buffer summary-buffer)
+ (with-current-buffer summary-buffer
(push article gnus-newsgroup-history)
(setq gnus-last-article gnus-current-article
gnus-current-article 0
(not (eq article gnus-current-article)))
;; Seems like a new article has been selected.
;; `gnus-current-article' must be an article number.
- (save-excursion
- (set-buffer summary-buffer)
+ (with-current-buffer summary-buffer
(push article gnus-newsgroup-history)
(setq gnus-last-article gnus-current-article
gnus-current-article article
(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
+ (let ((group (if (and (eq major-mode 'gnus-article-mode)
+ (gnus-buffer-live-p
+ gnus-article-current-summary))
+ (with-current-buffer gnus-article-current-summary
+ gnus-newsgroup-name)
+ gnus-newsgroup-name)))
+ (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)))
+ nil
+ mm-w3m-safe-url-regexp))))
+ ,@body))
+
(defun gnus-mime-button-menu (event prefix)
"Construct a context-sensitive menu of MIME commands."
(interactive "e\nP")
(or (search-forward "\n\n") (goto-char (point-max)))
(let ((inhibit-read-only t))
(delete-region (point) (point-max))
- (mm-display-parts handles))))))
+ (gnus-bind-safe-url-regexp (mm-display-parts handles)))))))
(defun gnus-article-jump-to-part (n)
"Jump to MIME part N."
(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)
- (gnus-summary-expand-window)
- (gnus-summary-show-article)
+ ;; 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)))))
+ (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."
;; Useful if file has already been saved to disk
(interactive
(list
- (mm-with-multibyte
- (read-file-name "Replace MIME part with file: "
- (or mm-default-directory default-directory)
- nil nil))))
+ (read-file-name "Replace MIME part with file: "
+ (or mm-default-directory default-directory)
+ nil nil)))
(gnus-mime-save-part-and-strip file))
(defun gnus-mime-save-part-and-strip (&optional file)
(handles gnus-article-mime-handles)
(none "(none)")
(description
- (mail-decode-encoded-word-string (or (mm-handle-description data)
- none)))
+ (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))
"| Type: " type "\n"
"| Filename: " filename "\n"
"| Size (encoded): " bsize " Byte\n"
- "| Description: " description "\n"
+ (when description
+ (concat "| Description: " description "\n"))
"`----\n"))
(setcdr data
(cdr (mm-make-handle
- nil `("text/plain") nil nil
+ nil `("text/plain" (charset . gnus-decoded)) nil nil
(list "attachment")
(format "Deleted attachment (%s bytes)" bsize))))))
;; (set-buffer gnus-summary-buffer)
(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."
;; Content-Disposition: attachment; filename=...
(cdr (assq 'filename (cdr (mm-handle-disposition handle))))))
(def-type (and name (mm-default-file-encoding name))))
- (and def-type (cons def-type 0))))
+ (or (and def-type (cons def-type 0))
+ (and handle
+ (equal (mm-handle-media-supertype handle) "text")
+ '("text/plain" . 0))
+ '("application/octet-stream" . 0))))
(defun gnus-mime-view-part-as-type (&optional mime-type pred)
"Choose a MIME media type, and view the part as such.
(mm-handle-id handle)))
(setq gnus-article-mime-handles
(mm-merge-handles gnus-article-mime-handles handle))
+ (when (mm-handle-displayed-p handle)
+ (mm-remove-part handle))
(gnus-mm-display-part handle))))
(defun gnus-mime-copy-part (&optional handle arg)
(mm-string-to-multibyte contents)))
(goto-char b)))))
-(defun gnus-mime-strip-charset-parameters (handle)
- "Strip charset parameters from HANDLE."
+(defun gnus-mime-set-charset-parameters (handle charset)
+ "Set CHARSET to parameters in HANDLE.
+CHARSET may either be a string or a symbol."
+ (unless (stringp charset)
+ (setq charset (symbol-name charset)))
(if (stringp (car handle))
- (mapc #'gnus-mime-strip-charset-parameters (cdr handle))
+ (dolist (h (cdr handle))
+ (gnus-mime-set-charset-parameters h charset))
(let* ((type (mm-handle-type (if (equal (mm-handle-media-type handle)
"message/external-body")
(progn
(mm-extern-cache-contents handle))
(mm-handle-cache handle))
handle)))
- (charset (assq 'charset (cdr type))))
- (when charset
- (delq charset type)))))
+ (param (assq 'charset (cdr type))))
+ (if param
+ (setcdr param charset)
+ (setcdr type (cons (cons 'charset charset) (cdr type)))))))
(defun gnus-mime-view-part-as-charset (&optional handle arg)
"Insert the MIME part under point into the current buffer using the
(let ((handle (or handle (get-text-property (point) 'gnus-data)))
(fun (get-text-property (point) 'gnus-callback))
(gnus-newsgroup-ignored-charsets 'gnus-all)
- gnus-newsgroup-charset form preferred parts)
+ charset form preferred parts)
(when handle
- (if (mm-handle-undisplayer handle)
- (mm-remove-part handle))
- (when fun
- (setq gnus-newsgroup-charset
- (or (cdr (assq arg gnus-summary-show-article-charset-alist))
- (mm-read-coding-system "Charset: ")))
- (gnus-mime-strip-charset-parameters handle)
+ (when (prog1
+ (and fun
+ (setq charset
+ (or (cdr (assq
+ arg
+ gnus-summary-show-article-charset-alist))
+ (mm-read-coding-system "Charset: "))))
+ (if (mm-handle-undisplayer handle)
+ (mm-remove-part handle)))
+ (gnus-mime-set-charset-parameters handle charset)
(when (and (consp (setq form (cdr-safe fun)))
(setq form (ignore-errors
(assq 'gnus-mime-display-alternative form)))
(when handle
(if (mm-handle-undisplayer handle)
(mm-remove-part handle)
- (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 \(point\)."
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
(save-restriction
(narrow-to-region (point)
(if (eobp) (point) (1+ (point))))
- (mm-display-part handle)
+ (gnus-bind-safe-url-regexp (mm-display-part handle))
;; We narrow to the part itself and
;; then call the treatment functions.
(goto-char (point-min))
(mail-content-type-get (mm-handle-type handle) 'url)
""))
(gnus-tmp-type (mm-handle-media-type handle))
- (gnus-tmp-description
- (mail-decode-encoded-word-string (or (mm-handle-description handle)
- "")))
+ (gnus-tmp-description (or (mm-handle-description handle) ""))
(gnus-tmp-dots
(if (if displayed (car displayed)
(mm-handle-displayed-p 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)
(set-buffer gnus-summary-buffer)
(error))
gnus-newsgroup-ignored-charsets)))
- (mm-display-part handle t))
+ (gnus-bind-safe-url-regexp (mm-display-part handle t)))
(goto-char (point-max)))
((and text not-attachment)
(when move
(gnus-article-insert-newline)
(mm-insert-inline
handle
- (let ((charset (mail-content-type-get (mm-handle-type handle)
- 'charset)))
+ (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)
(mail-parse-ignored-charsets
(with-current-buffer gnus-summary-buffer
gnus-newsgroup-ignored-charsets)))
- (mm-display-part preferred)
+ (gnus-bind-safe-url-regexp (mm-display-part preferred))
;; Do highlighting.
(save-excursion
(save-restriction
If given a numerical ARG, move forward ARG pages."
(interactive "P")
(setq arg (if arg (prefix-numeric-value arg) 0))
- (save-excursion
- (set-buffer gnus-article-buffer)
- (goto-char (point-min))
+ (with-current-buffer gnus-article-buffer
(widen)
;; Remove any old next/prev buttons.
(when (gnus-visual-p 'page-marker)
(let ((inhibit-read-only t))
(gnus-remove-text-with-property 'gnus-prev)
(gnus-remove-text-with-property 'gnus-next)))
- (if
- (cond ((< arg 0)
- (re-search-backward page-delimiter nil 'move (1+ (abs arg))))
- ((> arg 0)
- (re-search-forward page-delimiter nil 'move arg)))
- (goto-char (match-end 0))
- (save-excursion
- (goto-char (point-min))
- (setq gnus-page-broken
- (and (re-search-forward page-delimiter nil t) t))))
- (when gnus-page-broken
- (narrow-to-region
- (point)
- (if (re-search-forward page-delimiter nil 'move)
- (match-beginning 0)
- (point)))
- (when (and (gnus-visual-p 'page-marker)
- (> (point-min) (save-restriction (widen) (point-min))))
- (save-excursion
- (goto-char (point-min))
- (gnus-insert-prev-page-button)))
- (when (and (gnus-visual-p 'page-marker)
- (< (point-max) (save-restriction (widen) (point-max))))
- (save-excursion
- (goto-char (point-max))
- (gnus-insert-next-page-button))))))
+ (let (st nd pt)
+ (when (save-excursion
+ (cond ((< arg 0)
+ (if (re-search-backward page-delimiter nil 'move (abs arg))
+ (prog1
+ (setq nd (match-beginning 0)
+ pt nd)
+ (when (re-search-backward page-delimiter nil t)
+ (setq st (match-end 0))))
+ (when (re-search-forward page-delimiter nil t)
+ (setq nd (match-beginning 0)
+ pt (point-min)))))
+ ((> arg 0)
+ (if (re-search-forward page-delimiter nil 'move arg)
+ (prog1
+ (setq st (match-end 0)
+ pt st)
+ (when (re-search-forward page-delimiter nil t)
+ (setq nd (match-beginning 0))))
+ (when (re-search-backward page-delimiter nil t)
+ (setq st (match-end 0)
+ pt (point-max)))))
+ (t
+ (when (re-search-backward page-delimiter nil t)
+ (goto-char (setq st (match-end 0))))
+ (when (re-search-forward page-delimiter nil t)
+ (setq nd (match-beginning 0)))
+ (or st nd))))
+ (setq gnus-page-broken t)
+ (when pt (goto-char pt))
+ (narrow-to-region (or st (point-min)) (or nd (point-max)))
+ (when (gnus-visual-p 'page-marker)
+ (save-excursion
+ (when nd
+ (goto-char nd)
+ (gnus-insert-next-page-button))
+ (when st
+ (goto-char st)
+ (gnus-insert-prev-page-button))))))))
;; Article mode commands
(defun gnus-article-goto-prev-page ()
"Show the previous page of the article."
(interactive)
- (if (bobp)
+ (if (save-restriction (widen) (bobp)) ;; Real beginning-of-buffer?
(gnus-article-read-summary-keys nil (gnus-character-to-event ?p))
(gnus-article-prev-page nil)))
If end of article, return non-nil. Otherwise return nil.
Argument LINES specifies lines to be scrolled up."
(interactive "p")
- (move-to-window-line -1)
- (if (save-excursion
- (end-of-line)
- (and (pos-visible-in-window-p) ;Not continuation line.
- (>= (1+ (point)) (point-max)))) ;Allow for trailing newline.
+ (move-to-window-line (if (featurep 'xemacs) -1 (- -1 scroll-margin)))
+ (if (and (not (and gnus-article-over-scroll
+ (> (count-lines (window-start) (point-max))
+ (if (featurep 'xemacs)
+ (or lines (1- (window-height)))
+ (+ (or lines (1- (window-height))) scroll-margin)))))
+ (save-excursion
+ (end-of-line)
+ (and (pos-visible-in-window-p) ;Not continuation line.
+ (>= (1+ (point)) (point-max))))) ;Allow for trailing newline.
;; 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)))))))
+ (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)
- (when (and (not (featurep 'xemacs))
- (numberp lines)
- (> lines 0)
- (numberp (symbol-value 'scroll-margin))
- (> (symbol-value 'scroll-margin) 0))
+ (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.
- (setq lines (min lines
- (max 0 (- (count-lines (window-start) (point-max))
- (symbol-value 'scroll-margin))))))
+ (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))
(progn
(gnus-narrow-to-page -1) ;Go to previous page.
(goto-char (point-max))
- (recenter -1))
+ (recenter (if gnus-article-over-scroll
+ (if lines
+ (max (if (featurep 'xemacs)
+ lines
+ (+ lines scroll-margin))
+ 3)
+ (- (window-height) 2))
+ -1)))
(prog1
(condition-case ()
(let ((scroll-in-place nil))
(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")))
-
-(defun gnus-article-summary-command ()
- "Execute the last keystroke in the summary buffer."
- (interactive)
- (let ((obuf (current-buffer))
- (owin (current-window-configuration))
- func)
- (switch-to-buffer gnus-article-current-summary 'norecord)
- (setq func (lookup-key (current-local-map) (this-command-keys)))
- (call-interactively func)
- (set-buffer obuf)
- (set-window-configuration owin)
- (set-window-point (get-buffer-window (current-buffer)) (point))))
-
-(defun gnus-article-summary-command-nosave ()
- "Execute the last keystroke in the summary buffer."
- (interactive)
- (let (func)
- (pop-to-buffer gnus-article-current-summary)
- (setq func (lookup-key (current-local-map) (this-command-keys)))
- (call-interactively func)))
+ (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."
"Zc" "ZC" "ZE" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP"
"=" "^" "\M-^" "|"))
(nosave-but-article
- '("A\r"))
+ '("A " "A<" "A>" "AM" "AP" "AR" "AT" "A\C-?" "A\M-\r" "A\r" "Ab" "Ae"
+ "An" "Ap" [?A (meta return)] [?A delete]))
(nosave-in-article
- '("\C-d"))
+ '("AS" "\C-d"))
(up-to-top
'("n" "Gn" "p" "Gp"))
keys new-sum-point)
- (save-excursion
- (set-buffer gnus-article-current-summary)
+ (with-current-buffer gnus-article-current-summary
(let (gnus-pick-mode)
- (push (or key last-command-event) unread-command-events)
- (setq keys (if (featurep 'xemacs)
- (events-to-keys (read-key-sequence nil))
- (read-key-sequence nil)))))
+ (setq unread-command-events (nconc unread-command-events
+ (list (or key last-command-event)))
+ keys (if (featurep 'xemacs)
+ (events-to-keys (read-key-sequence nil t))
+ (read-key-sequence nil t)))))
(message "")
(cond
((eq (aref keys (1- (length keys))) ?\C-h)
- (with-current-buffer gnus-article-current-summary
- (describe-bindings (substring keys 0 -1))))
+ (gnus-article-describe-bindings (substring keys 0 -1)))
((or (member keys nosaves)
(member keys nosave-but-article)
(member keys nosave-in-article))
(pop-to-buffer gnus-article-current-summary)
;; We disable the pick minor mode commands.
(let (gnus-pick-mode)
- (setq func (lookup-key (current-local-map) keys))))
+ (setq func (key-binding keys t))))
(if (or (not func)
(numberp func))
(ding)
(gnus-configure-windows 'article)
(unless (setq win (get-buffer-window summary-buffer 'visible))
(let ((gnus-buffer-configuration
- '(article ((vertical 1.0
- (summary 0.25 point)
- (article 1.0))))))
+ '((article ((vertical 1.0
+ (summary 0.25 point)
+ (article 1.0)))))))
(gnus-configure-windows 'article))
(setq win (get-buffer-window summary-buffer 'visible)))
(gnus-select-frame-set-input-focus (window-frame win))
(setq in-buffer (current-buffer))
;; We disable the pick minor mode commands.
(if (and (setq func (let (gnus-pick-mode)
- (lookup-key (current-local-map) keys)))
+ (key-binding keys t)))
(functionp func)
(condition-case code
(progn
(point))))
(when (and (not not-restore-window)
new-sum-point
+ (window-live-p win)
(with-current-buffer (window-buffer win)
(eq major-mode 'gnus-summary-mode)))
(set-window-point win new-sum-point)
(signal (car err) (cdr err))
(ding))))))))
+(defun gnus-article-read-summary-send-keys ()
+ (interactive)
+ (let ((unread-command-events (list (gnus-character-to-event ?S))))
+ (gnus-article-read-summary-keys)))
+
(defun gnus-article-describe-key (key)
- "Display documentation of the function invoked by KEY. KEY is a string."
- (interactive "kDescribe key: ")
+ "Display documentation of the function invoked by KEY.
+KEY is a string or a vector."
+ (interactive (list (let ((cursor-in-echo-area t)) ;; better for XEmacs.
+ (read-key-sequence "Describe key: "))))
(gnus-article-check-buffer)
- (if (eq (key-binding key) 'gnus-article-read-summary-keys)
- (save-excursion
- (set-buffer gnus-article-current-summary)
- (let (gnus-pick-mode)
- (if (featurep 'xemacs)
- (progn
- (push (elt key 0) unread-command-events)
- (setq key (events-to-keys
- (read-key-sequence "Describe key: "))))
- (setq unread-command-events
- (mapcar
- (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x))
- (string-to-list key)))
- (setq key (read-key-sequence "Describe key: "))))
- (describe-key key))
+ (if (memq (key-binding key t) '(gnus-article-read-summary-keys
+ gnus-article-read-summary-send-keys))
+ (with-current-buffer gnus-article-current-summary
+ (setq unread-command-events
+ (if (featurep 'xemacs)
+ (append key nil)
+ (mapcar (lambda (x) (if (and (integerp x) (>= x 128))
+ (list 'meta (- x 128))
+ x))
+ key)))
+ (let ((cursor-in-echo-area t)
+ gnus-pick-mode)
+ (describe-key (read-key-sequence nil t))))
(describe-key key)))
(defun gnus-article-describe-key-briefly (key &optional insert)
- "Display documentation of the function invoked by KEY. KEY is a string."
- (interactive "kDescribe key: \nP")
+ "Display documentation of the function invoked by KEY.
+KEY is a string or a vector."
+ (interactive (list (let ((cursor-in-echo-area t)) ;; better for XEmacs.
+ (read-key-sequence "Describe key: "))
+ current-prefix-arg))
(gnus-article-check-buffer)
- (if (eq (key-binding key) 'gnus-article-read-summary-keys)
- (save-excursion
- (set-buffer gnus-article-current-summary)
- (let (gnus-pick-mode)
- (if (featurep 'xemacs)
- (progn
- (push (elt key 0) unread-command-events)
- (setq key (events-to-keys
- (read-key-sequence "Describe key: "))))
- (setq unread-command-events
- (mapcar
- (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x))
- (string-to-list key)))
- (setq key (read-key-sequence "Describe key: "))))
- (describe-key-briefly key insert))
+ (if (memq (key-binding key t) '(gnus-article-read-summary-keys
+ gnus-article-read-summary-send-keys))
+ (with-current-buffer gnus-article-current-summary
+ (setq unread-command-events
+ (if (featurep 'xemacs)
+ (append key nil)
+ (mapcar (lambda (x) (if (and (integerp x) (>= x 128))
+ (list 'meta (- x 128))
+ x))
+ key)))
+ (let ((cursor-in-echo-area t)
+ gnus-pick-mode)
+ (describe-key-briefly (read-key-sequence nil t) insert)))
(describe-key-briefly key insert)))
+;;`gnus-agent-mode' in gnus-agent.el will define it.
+(defvar gnus-agent-summary-mode)
+(defvar gnus-draft-mode)
+;; Calling help-buffer will autoload help-mode.
+(defvar help-xref-stack-item)
+
+(defun gnus-article-describe-bindings (&optional prefix)
+ "Show a list of all defined keys, and their definitions.
+The optional argument PREFIX, if non-nil, should be a key sequence;
+then we display only bindings that start with that prefix."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let ((keymap (copy-keymap gnus-article-mode-map))
+ (map (copy-keymap gnus-article-send-map))
+ (sumkeys (where-is-internal 'gnus-article-read-summary-keys))
+ parent agent draft)
+ (define-key keymap "S" map)
+ (define-key map [t] nil)
+ (with-current-buffer gnus-article-current-summary
+ (set-keymap-parent
+ keymap
+ (if (setq parent (keymap-parent gnus-article-mode-map))
+ (prog1
+ (setq parent (copy-keymap parent))
+ (set-keymap-parent parent (current-local-map)))
+ (current-local-map)))
+ (set-keymap-parent map (key-binding "S"))
+ (let (key def gnus-pick-mode)
+ (while sumkeys
+ (setq key (pop sumkeys))
+ (cond ((and (vectorp key) (= (length key) 1)
+ (consp (setq def (aref key 0)))
+ (numberp (car def)) (numberp (cdr def)))
+ (when (< (max (car def) (cdr def)) 128)
+ (setq sumkeys
+ (append (mapcar
+ #'vector
+ (nreverse (gnus-uncompress-range def)))
+ sumkeys))))
+ ((setq def (key-binding key))
+ (unless (eq def 'undefined)
+ (define-key keymap key def))))))
+ (when (boundp 'gnus-agent-summary-mode)
+ (setq agent gnus-agent-summary-mode))
+ (when (boundp 'gnus-draft-mode)
+ (setq draft gnus-draft-mode)))
+ (with-temp-buffer
+ (use-local-map keymap)
+ (set (make-local-variable 'gnus-agent-summary-mode) agent)
+ (set (make-local-variable 'gnus-draft-mode) draft)
+ (describe-bindings prefix))
+ (let ((item `((lambda (prefix)
+ (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
+ (setq help-xref-stack-item item)))))
+
(defun gnus-article-reply-with-original (&optional wide)
"Start composing a reply mail to the current message.
The text in the region will be yanked. If the region isn't active,
the entire article will be yanked."
- (interactive "P")
+ (interactive)
(let ((article (cdr gnus-article-current))
contents)
(if (not (gnus-region-active-p))
(gnus-summary-reply
(list (list article contents)) wide)))))
+(defun gnus-article-wide-reply-with-original ()
+ "Start composing a wide reply mail to the current message.
+The text in the region will be yanked. If the region isn't active,
+the entire article will be yanked."
+ (interactive)
+ (gnus-article-reply-with-original t))
+
(defun gnus-article-followup-with-original ()
"Compose a followup to the current article.
The text in the region will be yanked. If the region isn't active,
gnus-summary-buffer
(get-buffer gnus-summary-buffer)
(gnus-buffer-exists-p gnus-summary-buffer))
- (save-excursion
- (set-buffer gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
(let ((header (gnus-summary-article-header article)))
(when (< article 0)
(cond
(with-current-buffer gnus-original-article-buffer
(and (equal (car gnus-original-article) group)
(eq (cdr gnus-original-article) article))))
- (insert-buffer-substring gnus-original-article-buffer)
+ ;; `insert-buffer-substring' would incorrectly use the
+ ;; equivalent of string-make-multibyte which amount to decoding
+ ;; with locale-coding-system, causing failure of
+ ;; subsequent decoding.
+ (insert (mm-string-to-multibyte
+ (with-current-buffer gnus-original-article-buffer
+ (buffer-substring (point-min) (point-max)))))
'article)
;; Check the backlog.
((and gnus-keep-backlog
(gnus-backlog-remove-article
(car gnus-article-current) (cdr gnus-article-current)))
;; Flush original article as well.
- (save-excursion
- (when (get-buffer gnus-original-article-buffer)
- (set-buffer gnus-original-article-buffer)
+ (when (get-buffer gnus-original-article-buffer)
+ (with-current-buffer gnus-original-article-buffer
(setq gnus-original-article nil)))
(when gnus-use-cache
(gnus-cache-update-article
(concat
"\\(?:"
;; Match paired parentheses, e.g. in Wikipedia URLs:
- "[" chars punct "]+" "(" "[" chars punct "]+" "[" chars "]*)" "[" chars "]"
+ ;; http://thread.gmane.org/47B4E3B2.3050402@gmail.com
+ "[" chars punct "]+" "(" "[" chars punct "]+" "[" chars "]*)" "[" chars "]*"
"\\|"
"[" chars punct "]+" "[" chars "]"
"\\)"))
(-20.0 . "\\.fsf@") ;; Gnus
(-20.0 . "^slrn")
(-20.0 . "^Pine")
+ (-20.0 . "^alpine\\.")
(-20.0 . "_-_") ;; Subject change in thread
;;
(-20.0 . "\\.ln@") ;; leafnode
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)
- ;; This is info (home-grown style) <info://foo/bar+baz>
+ ;; Info Konqueror style <info:/foo/bar baz>.
+ ;; Must come before " Gnus home-grown style".
+ ("\\binfo://?\\([^'\">\n\t]+\\)"
+ 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url 1)
+ ;; Info, Gnus home-grown style (deprecated) <info://foo/bar+baz>
("\\binfo://\\([^'\">\n\t ]+\\)"
0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url 1)
;; Info GNOME style <info:foo#bar_baz>
1 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url-kde 2)
("\\((Info-goto-node\\|(info\\)[ \t\n]*\\(\"[^\"]*\"\\))" 0
(>= gnus-button-emacs-level 1) gnus-button-handle-info-url 2)
- ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+i[ \t\n]+d?[ \t\n]?m[ \t\n]+\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET"
- ;; Info links like `C-h i d m CC Mode RET'
- 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-keystrokes 2)
+ ("\\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,]*\\)\\)?"
+ ;; 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
(>= gnus-button-emacs-level 1) gnus-button-handle-custom 1 2)
;; here to determine where it ends.
1 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-key 3)
;; This is how URLs _should_ be embedded in text (RFC 1738, RFC 2396)...
- ("<URL: *\\([^<>]*\\)>"
+ ("<URL: *\\([^\n<>]*\\)>"
1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1)
;; RFC 2396 (2.4.3., delims) ...
- ("\"URL: *\\([^\"]*\\)\""
- 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1)
- ;; RFC 2396 (2.4.3., delims) ...
- ("\"URL: *\\([^\"]*\\)\""
+ ("\"URL: *\\([^\n\"]*\\)\""
1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1)
;; Raw URLs.
(gnus-button-url-regexp
(repeat :tag "Par"
:inline t
(integer :tag "Regexp group")))))
+(put 'gnus-button-alist 'risky-local-variable t)
(defcustom gnus-header-button-alist
'(("^\\(References\\|Message-I[Dd]\\|^In-Reply-To\\):" "<[^<>]+>"
(repeat :tag "Par"
:inline t
(integer :tag "Regexp group")))))
+(put 'gnus-header-button-alist 'risky-local-variable t)
;;; Commands:
(save-restriction
(when (and gnus-signature-face
(gnus-article-narrow-to-signature))
- (gnus-overlay-put (gnus-make-overlay (point-min) (point-max))
+ (gnus-overlay-put (gnus-make-overlay (point-min) (point-max) nil t)
'face gnus-signature-face)
(widen)
(gnus-article-search-signature)
(setq regexp (eval (car entry)))
(goto-char beg)
(while (re-search-forward regexp nil t)
- (let* ((start (and entry (match-beginning (nth 1 entry))))
- (end (and entry (match-end (nth 1 entry))))
- (from (match-beginning 0)))
+ (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)))
(not (gnus-button-in-region-p
start end 'gnus-callback)))
;; That optional form returned non-nil, so we add the
;; button.
- (gnus-article-add-button
- start end 'gnus-button-push
- (car (push (set-marker (make-marker) from)
- gnus-button-marker-list))))))))))
+ (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-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.
+Return non-nil if button is extended. BEG is a marker that points to
+the beginning position of a text containing url. START and END are
+the endpoints of a url button before it is extended. The concatenated
+url is put as the `gnus-button-url' overlay property on the button."
+ (let ((opoint (point))
+ (points (list start end))
+ url delim regexp)
+ (prog1
+ (when (and (progn
+ (goto-char end)
+ (not (looking-at "[\t ]*[\">]")))
+ (progn
+ (goto-char start)
+ (string-match
+ "\\(?:\"\\|\\(<\\)\\)[\t ]*\\(?:url[\t ]*:[\t ]*\\)?\\'"
+ (buffer-substring (point-at-bol) start)))
+ (progn
+ (setq url (list (buffer-substring start end))
+ delim (if (match-beginning 1) ">" "\""))
+ (beginning-of-line)
+ (setq regexp (concat
+ (when (and (looking-at
+ message-cite-prefix-regexp)
+ (< (match-end 0) start))
+ (regexp-quote (match-string 0)))
+ "\
+\[\t ]*\\(?:\\([^\t\n \">]+\\)[\t ]*$\\|\\([^\t\n \">]*\\)[\t ]*"
+ delim "\\)"))
+ (while (progn
+ (forward-line 1)
+ (and (looking-at regexp)
+ (prog1
+ (match-beginning 1)
+ (push (or (match-string 2)
+ (match-string 1))
+ url)
+ (push (setq end (or (match-end 2)
+ (match-end 1)))
+ points)
+ (push (or (match-beginning 2)
+ (match-beginning 1))
+ points)))))
+ (match-beginning 2)))
+ (let (gnus-article-mouse-face widget-mouse-face)
+ (while points
+ (gnus-article-add-button (pop points) (pop points)
+ 'gnus-button-push beg)))
+ (let ((overlay (gnus-make-overlay start end)))
+ (gnus-overlay-put overlay 'evaporate t)
+ (gnus-overlay-put overlay 'gnus-button-url
+ (list (mapconcat 'identity (nreverse url) "")))
+ (when gnus-article-mouse-face
+ (gnus-overlay-put overlay 'mouse-face gnus-article-mouse-face)))
+ t)
+ (goto-char opoint))))
;; Add buttons to the head of an article.
(defun gnus-article-add-buttons-to-head ()
;;; 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)
+ (gnus-overlay-put (gnus-make-overlay from to nil t)
'face gnus-article-button-face))
(gnus-add-text-properties
from to
(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* ((entry (gnus-button-entry))
(inhibit-point-motion-hooks t)
(fun (nth 3 entry))
- (args (mapcar (lambda (group)
- (let ((string (match-string group)))
- (set-text-properties
- 0 (length string) nil string)
- string))
- (nthcdr 4 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))
(gnus-parse-news-url url)
(cond
(message-id
- (save-excursion
- (set-buffer gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
(if server
(let ((gnus-refer-article-method
(nconc (list (list 'nntp server))
(unless file
(error "Couldn't find library %s" library))
(find-file file)
- (goto-line (string-to-number line))))
+ (goto-char (point-min))
+ (forward-line (1- (string-to-number line)))))
(defun gnus-button-handle-man (url)
"Fetch a man page."
"Fetch KDE style info URL."
(gnus-info-find-node (gnus-url-unhex-string url)))
+;; (info) will autoload info.el
+(declare-function Info-menu "info" (menu-item &optional fork))
+(declare-function Info-index-next "info" (num))
+
(defun gnus-button-handle-info-keystrokes (url)
"Call `info' when pushing the corresponding URL button."
- ;; For links like `C-h i d m gnus RET', `C-h i d m CC Mode RET'.
- (info)
- (Info-directory)
- (Info-menu url))
+ ;; For links like `C-h i d m gnus RET part RET , ,', `C-h i d m CC Mode RET'.
+ (let (node indx comma)
+ (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,]*\\)\\)?")
+ url)
+ (setq node (match-string 2 url)
+ indx (match-string 3 url))
+ (error "Can't parse %s" url))
+ (info)
+ (Info-directory)
+ (Info-menu node)
+ (when (> (length indx) 0)
+ (string-match (concat "[ \t\n]+i[ \t\n]+\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET"
+ "\\([ \t\n,]*\\)")
+ indx)
+ (setq comma (match-string 2 indx))
+ (setq indx (match-string 1 indx))
+ (Info-index indx)
+ (when comma
+ (dotimes (i (with-temp-buffer
+ (insert comma)
+ ;; Note: the XEmacs version of `how-many' takes
+ ;; no optional argument.
+ (goto-char (point-min))
+ (how-many ",")))
+ (Info-index-next 1)))
+ nil)))
+
+;; Called after pgg-snarf-keys-region, which autoloads pgg.el.
+(declare-function pgg-display-output-buffer "pgg" (start end status))
(defun gnus-button-openpgp (url)
"Retrieve and add an OpenPGP key given URL from an OpenPGP header."
(1- (point))
(point)))
(when gnus-article-button-face
- (gnus-overlay-put (gnus-make-overlay b e)
+ (gnus-overlay-put (gnus-make-overlay b e nil t)
'face gnus-article-button-face))
(widget-convert-button
'link b e
(1- (point))
(point)))
(when gnus-article-button-face
- (gnus-overlay-put (gnus-make-overlay b e)
+ (gnus-overlay-put (gnus-make-overlay b e nil t)
'face gnus-article-button-face))
(widget-convert-button
'link b e
(eq gnus-newsgroup-name
(car gnus-decode-header-methods-cache)))
(setq gnus-decode-header-methods-cache (list gnus-newsgroup-name))
- (mapcar (lambda (x)
- (if (symbolp x)
- (nconc gnus-decode-header-methods-cache (list x))
- (if (and gnus-newsgroup-name
- (string-match (car x) gnus-newsgroup-name))
- (nconc gnus-decode-header-methods-cache
- (list (cdr x))))))
- gnus-decode-header-methods))
+ (dolist (x gnus-decode-header-methods)
+ (if (symbolp x)
+ (nconc gnus-decode-header-methods-cache (list x))
+ (if (and gnus-newsgroup-name
+ (string-match (car x) gnus-newsgroup-name))
+ (nconc gnus-decode-header-methods-cache
+ (list (cdr x)))))))
(let ((xlist gnus-decode-header-methods-cache))
(pop xlist)
(save-restriction
(funcall (cadr elem)))))))
;; Dynamic variables.
-(eval-when-compile
- (defvar part-number)
- (defvar total-parts)
- (defvar type)
- (defvar condition)
- (defvar length))
+(defvar part-number)
+(defvar total-parts)
+(defvar type)
+(defvar condition)
+(defvar length)
(defun gnus-treat-predicate (val)
(cond
gnus-article-encrypt-protocol-alist
nil t))
current-prefix-arg))
+ ;; User might hit `K E' instead of `K e', so prompt once.
+ (when (and gnus-article-encrypt-protocol
+ gnus-novice-user)
+ (unless (gnus-y-or-n-p "Really encrypt article(s)? ")
+ (error "Encrypt aborted")))
(let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist))))
(unless func
(error "Can't find the encrypt protocol %s" protocol))
(error "Can't encrypt the article in group %s"
gnus-newsgroup-name))
(gnus-summary-iterate n
- (save-excursion
- (set-buffer gnus-summary-buffer)
+ (with-current-buffer gnus-summary-buffer
(let ((mail-parse-charset gnus-newsgroup-charset)
(mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets)
(summary-buffer gnus-summary-buffer)
(when gnus-keep-backlog
(gnus-backlog-remove-article
(car gnus-article-current) (cdr gnus-article-current)))
- (save-excursion
- (when (get-buffer gnus-original-article-buffer)
- (set-buffer gnus-original-article-buffer)
+ (when (get-buffer gnus-original-article-buffer)
+ (with-current-buffer gnus-original-article-buffer
(setq gnus-original-article nil)))
(when gnus-use-cache
(gnus-cache-update-article
(run-hooks 'gnus-art-load-hook)
-;;; arch-tag: 2654516f-6279-48f9-a83b-05c1fa450c33
;;; gnus-art.el ends here
projects / gnus / blobdiff