;;; gnus-sum.el --- summary mode commands for Gnus
-;; Copyright (C) 1996-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2013 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
"*Use nnir to search an entire server when referring threads. A
nil value will only search for thread-related articles in the
current group."
+ :version "24.1"
:group 'gnus-thread
:type 'boolean)
:group 'gnus-summary-maneuvering
:type 'boolean)
-(defcustom gnus-auto-center-summary 2
+(defcustom gnus-auto-center-summary
+ (max (or (bound-and-true-p scroll-margin) 0) 2)
"*If non-nil, always center the current summary buffer.
In particular, if `vertical' do only vertical recentering. If non-nil
and non-`vertical', do both horizontal and vertical recentering."
(defcustom gnus-summary-newsgroup-prefix "=> "
"*String prefixed to the Newsgroup field in the summary
-line when using `gnus-ignored-from-addresses'."
+line when using the option `gnus-ignored-from-addresses'."
:version "22.1"
:group 'gnus-summary
:type 'string)
:type 'boolean
:group 'gnus-summary-marks)
-(defcustom gnus-propagate-marks nil
- "If non-nil, Gnus will store and retrieve marks from the backends.
-This means that marks will be stored both in .newsrc.eld and in
-the backend, and will slow operation down somewhat."
- :type 'boolean
- :group 'gnus-summary-marks)
-
(defcustom gnus-alter-articles-to-read-function nil
"Function to be called to alter the list of articles to be selected."
:type '(choice (const nil) function)
(?c (or (mail-header-chars gnus-tmp-header) 0) ?d)
(?k (gnus-summary-line-message-size gnus-tmp-header) ?s)
(?L gnus-tmp-lines ?s)
- (?Z (or ,(gnus-macroexpand-all
- '(nnir-article-rsv (mail-header-number gnus-tmp-header)))
+ (?Z (or (nnir-article-rsv (mail-header-number gnus-tmp-header))
0) ?d)
- (?G (or ,(gnus-macroexpand-all
- '(nnir-article-group (mail-header-number gnus-tmp-header)))
+ (?G (or (nnir-article-group (mail-header-number gnus-tmp-header))
"") ?s)
- (?g (or ,(gnus-macroexpand-all
- '(gnus-group-short-name
- (nnir-article-group (mail-header-number gnus-tmp-header))))
+ (?g (or (gnus-group-short-name
+ (nnir-article-group (mail-header-number gnus-tmp-header)))
"") ?s)
(?O gnus-tmp-downloaded ?c)
(?I gnus-tmp-indentation ?s)
"a" gnus-summary-post-news
"x" gnus-summary-limit-to-unread
"s" gnus-summary-isearch-article
- [tab] gnus-summary-widget-forward
+ "\t" gnus-summary-widget-forward
+ [backtab] gnus-summary-widget-backward
"t" gnus-summary-toggle-header
"g" gnus-summary-show-article
"l" gnus-summary-goto-last-article
"W" gnus-warp-to-article
"g" gnus-summary-show-article
"s" gnus-summary-isearch-article
- [tab] gnus-summary-widget-forward
+ "\t" gnus-summary-widget-forward
+ [backtab] gnus-summary-widget-backward
"P" gnus-summary-print-article
"S" gnus-sticky-article
"M" gnus-mailing-list-insinuate
(setq gnus-summary-tool-bar-map map))))
(set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map))
-(defun gnus-score-set-default (var value)
- "A version of set that updates the GNU Emacs menu-bar."
- (set var value)
- ;; It is the message that forces the active status to be updated.
- (message ""))
-
(defun gnus-make-score-map (type)
"Make a summary score map of type TYPE."
(if t
(declare-function turn-on-gnus-mailing-list-mode "gnus-ml" ())
(defvar bookmark-make-record-function)
\f
+(defvar bidi-paragraph-direction)
(defun gnus-summary-mode (&optional group)
"Major mode for reading articles.
(setq buffer-read-only t ;Disable modification
show-trailing-whitespace nil)
(setq truncate-lines t)
+ ;; Force paragraph direction to be left-to-right. Don't make it
+ ;; bound globally in old Emacsen and XEmacsen.
+ (set (make-local-variable 'bidi-paragraph-direction) 'left-to-right)
(add-to-invisibility-spec '(gnus-sum . t))
(gnus-summary-set-display-table)
(gnus-set-default-directory)
"Say whether this article is a sparse article or not."
`(memq ,article gnus-newsgroup-ancient))
-(defun gnus-article-parent-p (number)
- "Say whether this article is a parent or not."
- (let ((data (gnus-data-find-list number)))
- (and (cdr data) ; There has to be an article after...
- (< (gnus-data-level (car data)) ; And it has to have a higher level.
- (gnus-data-level (nth 1 data))))))
-
(defun gnus-article-children (number)
"Return a list of all children to NUMBER."
(let* ((data (gnus-data-find-list number))
"Say whether this article is intangible or not."
'(get-text-property (point) 'gnus-intangible))
-(defun gnus-article-read-p (article)
- "Say whether ARTICLE is read or not."
- (not (or (memq article gnus-newsgroup-marked)
- (memq article gnus-newsgroup-spam-marked)
- (memq article gnus-newsgroup-unreads)
- (memq article gnus-newsgroup-unselected)
- (memq article gnus-newsgroup-dormant))))
-
;; Some summary mode macros.
(defmacro gnus-summary-article-number ()
(current-buffer))))))
(defun gnus-summary-setup-buffer (group)
- "Initialize summary buffer."
+ "Initialize summary buffer.
+If the setup was successful, non-nil is returned."
(let ((buffer (gnus-summary-buffer-name group))
(dead-name (concat "*Dead Summary "
(gnus-group-decoded-name group) "*")))
(set-buffer buffer)
(setq gnus-summary-buffer (current-buffer))
(not gnus-newsgroup-prepared))
- ;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu>
- (setq gnus-summary-buffer (set-buffer (gnus-get-buffer-create buffer)))
+ (set-buffer (gnus-get-buffer-create buffer))
+ (setq gnus-summary-buffer (current-buffer))
(gnus-summary-mode group)
(when (gnus-group-quit-config group)
(set (make-local-variable 'gnus-single-article-buffer) nil))
(push (eval (car locals)) vlist))
(setq locals (cdr locals)))
(setq vlist (nreverse vlist)))
- (with-current-buffer gnus-group-buffer
+ (with-temp-buffer
(setq gnus-newsgroup-name name
gnus-newsgroup-marked marked
gnus-newsgroup-spam-marked spam
(if (consp (car locals))
(set (caar locals) (pop vlist))
(set (car locals) (pop vlist)))
- (setq locals (cdr locals))))
- ;; The article buffer also has local variables.
- (when (gnus-buffer-live-p gnus-article-buffer)
- (set-buffer gnus-article-buffer)
- (setq gnus-summary-buffer summary))))))
+ (setq locals (cdr locals))))))))
(defun gnus-summary-article-unread-p (article)
"Say whether ARTICLE is unread or not."
(or (car (funcall gnus-extract-address-components from))
from))
-(defun gnus-summary-from-or-to-or-newsgroups (header gnus-tmp-from)
+(defun gnus-summary-from-or-to-or-newsgroups (header from)
(let ((mail-parse-charset gnus-newsgroup-charset)
- (ignored-from-addresses (gnus-ignored-from-addresses))
- ; Is it really necessary to do this next part for each summary line?
- ; Luckily, doesn't seem to slow things down much.
- (mail-parse-ignored-charsets
- (with-current-buffer gnus-summary-buffer
- gnus-newsgroup-ignored-charsets)))
+ (ignored-from-addresses (gnus-ignored-from-addresses))
+ ;; Is it really necessary to do this next part for each summary line?
+ ;; Luckily, doesn't seem to slow things down much.
+ (mail-parse-ignored-charsets
+ (with-current-buffer gnus-summary-buffer
+ gnus-newsgroup-ignored-charsets))
+ (address (cadr (gnus-extract-address-components from))))
(or
(and ignored-from-addresses
- (string-match ignored-from-addresses gnus-tmp-from)
+ (string-match ignored-from-addresses address)
(let ((extra-headers (mail-header-extra header))
to
newsgroups)
gnus-newsgroup-name)) 'nntp)
(gnus-group-real-name gnus-newsgroup-name))))
(concat gnus-summary-newsgroup-prefix newsgroups)))))
- (gnus-string-mark-left-to-right
- (inline
- (gnus-summary-extract-address-component gnus-tmp-from))))))
+ (gnus-string-mark-left-to-right (gnus-summary-extract-address-component from)))))
(defun gnus-summary-insert-line (gnus-tmp-header
gnus-tmp-level gnus-tmp-current
"Start reading news in newsgroup GROUP.
If SHOW-ALL is non-nil, already read articles are also listed.
If NO-ARTICLE is non-nil, no article is selected initially.
-If NO-DISPLAY, don't generate a summary buffer."
+If NO-DISPLAY, don't generate the summary buffer contents.
+If KILL-BUFFER, it should be a buffer that's killed once the new
+summary buffer has been generated.
+If BACKWARD, move point to the previous group in the group buffer
+If SELECT-ARTICLES, only select those articles from GROUP."
(let (result)
(while (and group
(null (setq result
gnus-auto-select-first)
(progn
(let ((art (gnus-summary-article-number)))
- (unless (and (not gnus-plugged)
- (or (memq art gnus-newsgroup-undownloaded)
- (memq art gnus-newsgroup-downloadable)))
+ (when (and art
+ gnus-plugged
+ (not (memq art gnus-newsgroup-undownloaded))
+ (not (memq art gnus-newsgroup-downloadable)))
(gnus-summary-goto-article art))))
;; Don't select any articles.
(gnus-summary-position-point)
;; Init the dependencies hash table.
(setq gnus-newsgroup-dependencies
(gnus-make-hashtable (length articles)))
- (gnus-set-global-variables)
+ (if (gnus-buffer-live-p gnus-group-buffer)
+ (gnus-set-global-variables)
+ (set-default 'gnus-newsgroup-name gnus-newsgroup-name))
;; Retrieve the headers and read them in.
(setq gnus-newsgroup-headers (gnus-fetch-headers articles))
(setq articles (cdr articles)))
out))
-(defun gnus-uncompress-marks (marks)
- "Uncompress the mark ranges in MARKS."
- (let ((uncompressed '(score bookmark))
- out)
- (while marks
- (if (memq (caar marks) uncompressed)
- (push (car marks) out)
- (push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out))
- (setq marks (cdr marks)))
- out))
-
(defun gnus-article-mark-to-type (mark)
"Return the type of MARK."
(or (cadr (assq mark gnus-article-special-mark-lists))
(setq mark (car marks)
mark-type (gnus-article-mark-to-type mark)
var (intern (format "gnus-newsgroup-%s" (car (rassq mark types)))))
-
;; We set the variable according to the type of the marks list,
;; and then adjust the marks to a subset of the active articles.
(cond
(entry (gnus-group-entry group))
(info (nth 2 entry))
(active (gnus-active group))
+ (set-marks
+ (gnus-method-option-p
+ (gnus-find-method-for-group group)
+ 'server-marks))
range)
(if (not entry)
;; Group that Gnus doesn't know exists, but still allow the
;; backend to set marks.
- (gnus-request-set-mark
- group (list (list (gnus-compress-sequence (sort articles #'<))
- 'add '(read))))
+ (when set-marks
+ (gnus-request-set-mark
+ group (list (list (gnus-compress-sequence (sort articles #'<))
+ 'add '(read)))))
;; Normal, subscribed groups.
(setq range (gnus-compute-read-articles group articles))
(with-current-buffer gnus-group-buffer
(gnus-info-set-marks ',info ',(gnus-info-marks info) t)
(gnus-info-set-read ',info ',(gnus-info-read info))
(gnus-get-unread-articles-in-group ',info (gnus-active ,group))
- (gnus-request-set-mark ,group (list (list ',range 'del '(read))))
+ (when ,set-marks
+ (gnus-request-set-mark
+ ,group (list (list ',range 'del '(read)))))
(gnus-group-update-group ,group t))))
;; Add the read articles to the range.
(gnus-info-set-read info range)
- (gnus-request-set-mark group (list (list range 'add '(read))))
+ (when set-marks
+ (gnus-request-set-mark group (list (list range 'add '(read)))))
;; Then we have to re-compute how many unread
;; articles there are in this group.
(when active
;; article if ID is a number -- so that the next `P' or `N'
;; command will fetch the previous (or next) article even
;; if the one we tried to fetch this time has been canceled.
- (when (> number gnus-newsgroup-end)
+ (unless (and gnus-newsgroup-end (< number gnus-newsgroup-end))
(setq gnus-newsgroup-end number))
- (when (< number gnus-newsgroup-begin)
+ (unless (and gnus-newsgroup-begin (> number gnus-newsgroup-begin))
(setq gnus-newsgroup-begin number))
(setq gnus-newsgroup-unselected
(delq number gnus-newsgroup-unselected)))
(gnus-summary-update-info))
(gnus-close-group group)
;; Make sure where we were, and go to next newsgroup.
- (set-buffer gnus-group-buffer)
+ (when (buffer-live-p (get-buffer gnus-group-buffer))
+ (set-buffer gnus-group-buffer))
(unless quit-config
(gnus-group-jump-to-group group))
(gnus-run-hooks 'gnus-summary-exit-hook)
(gnus-kill-buffer buf)))
(setq gnus-current-select-method gnus-select-method)
- (set-buffer gnus-group-buffer)
+ (when (gnus-buffer-live-p gnus-group-buffer)
+ (set-buffer gnus-group-buffer))
(if quit-config
(gnus-handle-ephemeral-exit quit-config)
(goto-char group-point)
(when (gnus-buffer-live-p gnus-article-buffer)
(with-current-buffer gnus-article-buffer
(gnus-article-stop-animations)
+ (gnus-stop-downloads)
(mm-destroy-parts gnus-article-mime-handles)
;; Set it to nil for safety reason.
(setq gnus-article-mime-handle-alist nil)
(gnus-kill-buffer gnus-original-article-buffer)
(setq gnus-article-current nil))
;; Return to the group buffer.
- (gnus-configure-windows 'group 'force)
(if (not gnus-kill-summary-on-exit)
- (gnus-deaden-summary)
+ (progn
+ (gnus-deaden-summary)
+ (gnus-configure-windows 'group 'force))
+ (gnus-configure-windows 'group 'force)
(gnus-close-group group)
(gnus-kill-buffer gnus-summary-buffer))
(unless gnus-single-article-buffer
(defun gnus-handle-ephemeral-exit (quit-config)
"Handle movement when leaving an ephemeral group.
The state which existed when entering the ephemeral is reset."
- (if (not (buffer-name (car quit-config)))
- (gnus-configure-windows 'group 'force)
+ (if (not (buffer-live-p (car quit-config)))
+ (when (gnus-buffer-live-p gnus-group-buffer)
+ (gnus-configure-windows 'group 'force))
(set-buffer (car quit-config))
(unless (eq (cdr quit-config) 'group)
(setq gnus-current-select-method
gnus-buttonized-mime-types)))
(gnus-summary-select-article nil 'force)))
-(defun gnus-summary-set-current-mark (&optional current-mark)
- "Obsolete function."
- nil)
-
(defun gnus-summary-next-article (&optional unread subject backward push)
"Select the next article.
If UNREAD, only unread articles are selected.
Also see the variable `gnus-article-skip-boring'."
(interactive "P")
- (setq gnus-summary-buffer (current-buffer))
(gnus-set-global-variables)
(let ((article (gnus-summary-article-number))
(article-window (get-buffer-window gnus-article-buffer t))
"Limit the summary buffer to articles that have authors that match a regexp.
If NOT-MATCHING, excluding articles that have authors that match a regexp."
(interactive
- (list (read-string (if current-prefix-arg
- "Exclude author (regexp): "
- "Limit to author (regexp): "))
+ (list (let* ((header (gnus-summary-article-header))
+ (default (and header (car (mail-header-parse-address
+ (mail-header-from header))))))
+ (read-string (concat (if current-prefix-arg
+ "Exclude author (regexp"
+ "Limit to author (regexp")
+ (if default
+ (concat ", default \"" default "\"): ")
+ "): "))
+ nil nil
+ default))
current-prefix-arg))
(gnus-summary-limit-to-subject from "from" not-matching))
'gnus-article-sort-by-number)))
(setq gnus-newsgroup-articles
(gnus-sorted-nunion gnus-newsgroup-articles (nreverse article-ids)))
- (gnus-summary-limit-include-thread id))))
+ (gnus-summary-limit-include-thread id)))
+ (gnus-summary-show-thread))
(defun gnus-summary-refer-article (message-id)
"Fetch an article specified by MESSAGE-ID."
(list (cons 'save-article-group ogroup))))
(case-fold-search t)
(buf (current-buffer))
- dig to-address)
+ dig to-address charset)
(with-current-buffer gnus-original-article-buffer
;; Have the digest group inherit the main mail address of
;; the parent article.
to-address))))))
(setq dig (nnheader-set-temp-buffer " *gnus digest buffer*"))
(insert-buffer-substring gnus-original-article-buffer)
- ;; Remove lines that may lead nndoc to misinterpret the
- ;; document type.
(narrow-to-region
(goto-char (point-min))
(or (search-forward "\n\n" nil t) (point)))
+ ;; Remove lines that may lead nndoc to misinterpret the
+ ;; document type.
(goto-char (point-min))
(delete-matching-lines "^Path:\\|^From ")
+ ;; Parse charset, and decode content transfer encoding.
+ (setq charset (mail-content-type-get
+ (mail-header-parse-content-type
+ (or (gnus-fetch-field "content-type") ""))
+ 'charset))
+ (let ((encoding (gnus-fetch-field "content-transfer-encoding")))
+ (when encoding
+ (message-remove-header "content-transfer-encoding")
+ (goto-char (point-max))
+ (widen)
+ (narrow-to-region (point) (point-max))
+ (mm-decode-content-transfer-encoding
+ (intern (downcase (mail-header-strip encoding))))))
(widen))
(unwind-protect
- (if (let ((gnus-newsgroup-ephemeral-charset gnus-newsgroup-charset)
+ (if (let ((gnus-newsgroup-ephemeral-charset
+ (if charset
+ (intern (downcase (gnus-strip-whitespace charset)))
+ gnus-newsgroup-charset))
(gnus-newsgroup-ephemeral-ignored-charsets
gnus-newsgroup-ignored-charsets))
(gnus-group-read-ephemeral-group
(select-window (gnus-get-buffer-window gnus-article-buffer))
(widget-forward arg))
+(defun gnus-summary-widget-backward (arg)
+ "Move point to the previous field or button in the article.
+With optional ARG, move across that many fields."
+ (interactive "p")
+ (gnus-summary-select-article)
+ (gnus-configure-windows 'article)
+ (select-window (gnus-get-buffer-window gnus-article-buffer))
+ (unless (widget-at (point))
+ (goto-char (point-max)))
+ (widget-backward arg))
+
(defun gnus-summary-isearch-article (&optional regexp-p)
"Do incremental search forward on the current article.
If REGEXP-P (the prefix) is non-nil, do regexp isearch."
(when (gnus-buffer-live-p gnus-article-buffer)
(with-current-buffer gnus-article-buffer
(gnus-article-stop-animations)
+ (gnus-stop-downloads)
(mm-destroy-parts gnus-article-mime-handles)
;; Set it to nil for safety reason.
(setq gnus-article-mime-handle-alist nil)
(gnus-add-marked-articles
to-group 'expire (list to-article) info))
- (when to-marks
+ (when (and to-marks
+ (gnus-method-option-p
+ (gnus-find-method-for-group to-group)
+ 'server-marks))
(gnus-request-set-mark
to-group (list (list (list to-article) 'add to-marks)))))
(defun gnus-summary-push-marks-to-backend (article)
(let ((set nil)
+ (del nil)
(marks gnus-article-mark-lists))
(unless (memq article gnus-newsgroup-unreads)
(push 'read set))
(while marks
- (when (and (eq (gnus-article-mark-to-type (cdar marks)) 'list)
- (memq article (symbol-value
- (intern (format "gnus-newsgroup-%s"
- (caar marks))))))
- (push (cdar marks) set))
+ (if (and (eq (gnus-article-mark-to-type (cdar marks)) 'list)
+ (memq article (symbol-value
+ (intern (format "gnus-newsgroup-%s"
+ (caar marks))))))
+ (push (cdar marks) set)
+ (push (cdar marks) del))
(pop marks))
- (gnus-request-set-mark gnus-newsgroup-name `(((,article) set ,set)))))
+ (gnus-request-set-mark gnus-newsgroup-name `(((,article) set ,set)
+ ((,article) del ,del)))))
(defun gnus-summary-copy-article (&optional n to-newsgroup select-method)
"Copy the current article to some other group.
(setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant))
(setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable))
(setq gnus-newsgroup-reads (delq article gnus-newsgroup-reads))
+ (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads))
(cond ((= mark gnus-ticked-mark)
(setq gnus-newsgroup-marked
(gnus-add-to-sorted-list gnus-newsgroup-marked
(beg (progn (beginning-of-line) (if (bobp) (point) (1- (point)))))
(eoi (when end
(if (fboundp 'next-single-char-property-change)
+ ;; Note: XEmacs version of n-s-c-p-c may return nil
(or (next-single-char-property-change end 'invisible)
(point-max))
(while (progn
will not be hidden.
Returns nil if no threads were there to be hidden."
(interactive)
+ (beginning-of-line)
(let ((start (point))
(starteol (line-end-position))
(article (gnus-summary-article-number)))
- (goto-char start)
;; Go forward until either the buffer ends or the subthread ends.
(when (and (not (eobp))
(or (zerop (gnus-summary-next-thread 1 t))
(not (setq header (car (gnus-get-newsgroup-headers nil t)))))
() ; Malformed head.
(unless (gnus-summary-article-sparse-p (mail-header-number header))
+ (when (and (bound-and-true-p gnus-registry-enabled)
+ (not (gnus-ephemeral-group-p (car where))))
+ (gnus-registry-handle-action
+ (mail-header-id header) nil
+ (gnus-group-prefixed-name (car where) gnus-override-method)
+ (mail-header-subject header)
+ (mail-header-from header)))
(when (and (stringp id)
(or
(not (string= (gnus-group-real-name group)
(memq article gnus-newsgroup-undownloaded)
(not (memq article gnus-newsgroup-cached)))))
(let ((face (funcall (gnus-summary-highlight-line-0))))
- (unless (eq face (get-text-property beg 'face))
+ (unless (eq face (gnus-get-text-property-excluding-characters-with-faces beg 'face))
(gnus-put-text-property-excluding-characters-with-faces
beg (point-at-eol) 'face
(setq face (if (boundp face) (symbol-value face) face)))
(save-excursion
(let (setmarkundo)
;; Propagate the read marks to the backend.
- (when (and (or gnus-propagate-marks
- (gnus-method-option-p
- (gnus-find-method-for-group group)
- 'server-marks))
+ (when (and (gnus-method-option-p
+ (gnus-find-method-for-group group)
+ 'server-marks)
(gnus-check-backend-function 'request-set-mark group))
(let ((del (gnus-remove-from-range (gnus-info-read info) read))
(add (gnus-remove-from-range read (gnus-info-read info))))
(gnus-group-decoded-name gnus-newsgroup-name)
(if initial "max" "default")
len)
- (if initial
- (cons (number-to-string initial)
- 0)))))
+ nil nil
+ (and initial
+ (number-to-string initial)))))
(unless (string-match "^[ \t]*$" input)
(setq all (string-to-number input))
(if (< all len)