X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-art.el;h=1af0325dea6192dde29bd86190cbd94ccb291dc2;hb=771b24db1272417e9b3c955d9dd02d53cd113ccd;hp=6e150990f3ba8acfd61dc3ce3c5fbda6afa28a5f;hpb=3ee179a4392dce65220d6f00857f5adf269c125e;p=gnus diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el index 6e150990f..1af0325de 100644 --- a/lisp/gnus-art.el +++ b/lisp/gnus-art.el @@ -1,5 +1,5 @@ ;;; gnus-art.el --- article mode commands for Gnus -;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 ;; Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen @@ -106,43 +106,47 @@ :group 'gnus-article) (defcustom gnus-ignored-headers - '("^Path:" "^Expires:" "^Date-Received:" "^References:" "^Xref:" "^Lines:" - "^Relay-Version:" "^Message-ID:" "^Approved:" "^Sender:" "^Received:" - "^X-UIDL:" "^MIME-Version:" "^Return-Path:" "^In-Reply-To:" - "^Content-Type:" "^Content-Transfer-Encoding:" "^X-WebTV-Signature:" - "^X-MimeOLE:" "^X-MSMail-Priority:" "^X-Priority:" "^X-Loop:" - "^X-Authentication-Warning:" "^X-MIME-Autoconverted:" "^X-Face" - "^X-Attribution:" "^X-Originating-IP:" "^Delivered-To:" - "^NNTP-[-A-Za-z]+:" "^Distribution:" "^X-no-archive:" "^X-Trace:" - "^X-Complaints-To:" "^X-NNTP-Posting-Host:" "^X-Orig.*:" - "^Abuse-Reports-To:" "^Cache-Post-Path:" "^X-Article-Creation-Date:" - "^X-Poster:" "^X-Mail2News-Path:" "^X-Server-Date:" "^X-Cache:" - "^Originator:" "^X-Problems-To:" "^X-Auth-User:" "^X-Post-Time:" - "^X-Admin:" "^X-UID:" "^Resent-[-A-Za-z]+:" "^X-Mailing-List:" - "^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:" - "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:" - "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:" - "^MBOX-Line" "^Priority:" "^X400-[-A-Za-z]+:" - "^Status:" "^X-Gnus-Mail-Source:" "^Cancel-Lock:" - "^X-FTN" "^X-EXP32-SerialNo:" "^Encoding:" "^Importance:" - "^Autoforwarded:" "^Original-Encoded-Information-Types:" "^X-Ya-Pop3:" - "^X-Face-Version:" "^X-Vms-To:" "^X-ML-NAME:" "^X-ML-COUNT:" - "^Mailing-List:" "^X-finfo:" "^X-md5sum:" "^X-md5sum-Origin:" - "^X-Sun-Charset:" "^X-Accept-Language:" "^X-Envelope-Sender:" - "^List-[A-Za-z]+:" "^X-Listprocessor-Version:" - "^X-Received:" "^X-Distribute:" "^X-Sequence:" "^X-Juno-Line-Breaks:" - "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:" - "^X-Received:" "^Content-length:" "X-precedence:" - "^X-Authenticated-User:" "^X-Comment" "^X-Report:" "^X-Abuse-Info:" - "^X-HTTP-Proxy:" "^X-Mydeja-Info:" "^X-Copyright" "^X-No-Markup:" - "^X-Abuse-Info:" "^X-From_:" "^X-Accept-Language:" "^Errors-To:" - "^X-BeenThere:" "^X-Mailman-Version:" "^List-Help:" "^List-Post:" - "^List-Subscribe:" "^List-Id:" "^List-Unsubscribe:" "^List-Archive:" - "^X-Content-length:" "^X-Posting-Agent:" "^Original-Received:" - "^X-Request-PGP:" "^X-Fingerprint:" "^X-WRIEnvto:" "^X-WRIEnvfrom:" - "^X-Virus-Scanned:" "^X-Delivery-Agent:" "^Posted-Date:" "^X-Gateway:" - "^X-Local-Origin:" "^X-Local-Destination:" "^X-UserInfo1:" - "^X-Received-Date:") + (mapcar + (lambda (header) + (concat "^" header ":")) + '("Path" "Expires" "Date-Received" "References" "Xref" "Lines" + "Relay-Version" "Message-ID" "Approved" "Sender" "Received" + "X-UIDL" "MIME-Version" "Return-Path" "In-Reply-To" + "Content-Type" "Content-Transfer-Encoding" "X-WebTV-Signature" + "X-MimeOLE" "X-MSMail-Priority" "X-Priority" "X-Loop" + "X-Authentication-Warning" "X-MIME-Autoconverted" "X-Face" + "X-Attribution" "X-Originating-IP" "Delivered-To" + "NNTP-[-A-Za-z]+" "Distribution" "X-no-archive" "X-Trace" + "X-Complaints-To" "X-NNTP-Posting-Host" "X-Orig.*" + "Abuse-Reports-To" "Cache-Post-Path" "X-Article-Creation-Date" + "X-Poster" "X-Mail2News-Path" "X-Server-Date" "X-Cache" + "Originator" "X-Problems-To" "X-Auth-User" "X-Post-Time" + "X-Admin" "X-UID" "Resent-[-A-Za-z]+" "X-Mailing-List" + "Precedence" "Original-[-A-Za-z]+" "X-filename" "X-Orcpt" + "Old-Received" "X-Pgp" "X-Auth" "X-From-Line" + "X-Gnus-Article-Number" "X-Majordomo" "X-Url" "X-Sender" + "MBOX-Line" "Priority" "X400-[-A-Za-z]+" + "Status" "X-Gnus-Mail-Source" "Cancel-Lock" + "X-FTN" "X-EXP32-SerialNo" "Encoding" "Importance" + "Autoforwarded" "Original-Encoded-Information-Types" "X-Ya-Pop3" + "X-Face-Version" "X-Vms-To" "X-ML-NAME" "X-ML-COUNT" + "Mailing-List" "X-finfo" "X-md5sum" "X-md5sum-Origin" + "X-Sun-Charset" "X-Accept-Language" "X-Envelope-Sender" + "List-[A-Za-z]+" "X-Listprocessor-Version" + "X-Received" "X-Distribute" "X-Sequence" "X-Juno-Line-Breaks" + "X-Notes-Item" "X-MS-TNEF-Correlator" "x-uunet-gateway" + "X-Received" "Content-length" "X-precedence" + "X-Authenticated-User" "X-Comment" "X-Report" "X-Abuse-Info" + "X-HTTP-Proxy" "X-Mydeja-Info" "X-Copyright" "X-No-Markup" + "X-Abuse-Info" "X-From_" "X-Accept-Language" "Errors-To" + "X-BeenThere" "X-Mailman-Version" "List-Help" "List-Post" + "List-Subscribe" "List-Id" "List-Unsubscribe" "List-Archive" + "X-Content-length" "X-Posting-Agent" "Original-Received" + "X-Request-PGP" "X-Fingerprint" "X-WRIEnvto" "X-WRIEnvfrom" + "X-Virus-Scanned" "X-Delivery-Agent" "Posted-Date" "X-Gateway" + "X-Local-Origin" "X-Local-Destination" "X-UserInfo1" + "X-Received-Date" "X-Hashcash" "Face" "X-DMCA-Notifications" + "X-Abuse-and-DMCA-Info" "X-Postfilter")) "*All headers that start with this regexp will be hidden. This variable can also be a list of regexps of headers to be ignored. If `gnus-visible-headers' is non-nil, this variable will be ignored." @@ -181,6 +185,8 @@ Possible values in this list are: 'empty Headers with no content. 'newsgroups Newsgroup identical to Gnus group. 'to-address To identical to To-address. + 'to-list To identical to To-list. + 'cc-list CC identical to To-list. 'followup-to Followup-to identical to Newsgroups. 'reply-to Reply-to identical to From. 'date Date less than four days old. @@ -189,6 +195,8 @@ Possible values in this list are: :type '(set (const :tag "Headers with no content." empty) (const :tag "Newsgroups identical to Gnus group." newsgroups) (const :tag "To identical to To-address." to-address) + (const :tag "To identical to To-list." to-list) + (const :tag "CC identical to To-list." cc-list) (const :tag "Followup-to identical to Newsgroups." followup-to) (const :tag "Reply-to identical to From." reply-to) (const :tag "Date less than four days old." date) @@ -196,6 +204,15 @@ Possible values in this list are: (const :tag "Multiple To and/or Cc headers." many-to)) :group 'gnus-article-hiding) +(defcustom gnus-article-skip-boring nil + "Skip over text that is not worth reading. +By default, if you set this t, then Gnus will display citations and +signatures, but will never scroll down to show you a page consisting +only of boring text. Boring text is controlled by +`gnus-article-boring-faces'." + :type 'boolean + :group 'gnus-article-hiding) + (defcustom gnus-signature-separator '("^-- $" "^-- *$") "Regexp matching signature separator. This can also be a list of regexps. In that case, it will be checked @@ -540,10 +557,9 @@ The following additional specs are available: :type 'hook :group 'gnus-article-various) -(defcustom gnus-article-hide-pgp-hook nil - "*A hook called after successfully hiding a PGP signature." - :type 'hook - :group 'gnus-article-various) +(defvar gnus-article-hide-pgp-hook nil) +(make-obsolete-variable 'gnus-article-hide-pgp-hook + "This variable is obsolete in Gnus 5.10.") (defcustom gnus-article-button-face 'bold "Face used for highlighting buttons in the article buffer. @@ -710,7 +726,8 @@ displayed by the first non-nil matching CONTENT face." (defcustom gnus-unbuttonized-mime-types '(".*/.*") "List of MIME types that should not be given buttons when rendered inline. -See also `gnus-buttonized-mime-types' which may override this variable." +See also `gnus-buttonized-mime-types' which may override this variable. +This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil." :version "21.1" :group 'gnus-article-mime :type '(repeat regexp)) @@ -719,11 +736,20 @@ See also `gnus-buttonized-mime-types' which may override this variable." "List of MIME types that should be given buttons when rendered inline. If set, this variable overrides `gnus-unbuttonized-mime-types'. To see e.g. security buttons you could set this to -`(\"multipart/signed\")'." +`(\"multipart/signed\")'. +This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil." :version "21.1" :group 'gnus-article-mime :type '(repeat regexp)) +(defcustom gnus-inhibit-mime-unbuttonizing nil + "If non-nil, all MIME parts get buttons. +When nil (the default value), then some MIME parts do not get buttons, +as described by the variables `gnus-buttonized-mime-types' and +`gnus-unbuttonized-mime-types'." + :version "21.3" + :type 'boolean) + (defcustom gnus-body-boundary-delimiter "_" "String used to delimit header and body. This variable is used by `gnus-article-treat-body-boundary' which can @@ -737,7 +763,7 @@ be controlled by `gnus-treat-body-boundary'." For information on obtaining this database of pretty pictures, please see http://www.cs.indiana.edu/picons/ftp/index.html" :type '(repeat directory) - :link '(url-link :tag "download" + :link '(url-link :tag "download" "http://www.cs.indiana.edu/picons/ftp/index.html") :link '(custom-manual "(gnus)Picons") :group 'gnus-picon) @@ -778,7 +804,7 @@ This is meant for people who want to view first matched part. For `undisplayed-alternative' (default), the first undisplayed part or alternative part is used. For `undisplayed', the first undisplayed part is used. For a function, the first part which -the function return `t' is used. For `nil', the first part is +the function return t is used. For nil, the first part is used." :version "21.1" :group 'gnus-article-mime @@ -952,13 +978,8 @@ See Info node `(gnus)Customizing Articles' for details." :link '(custom-manual "(gnus)Customizing Articles") :type gnus-article-treat-custom) -(defcustom gnus-treat-strip-pgp t - "Strip PGP signatures. -Valid values are nil, t, `head', `last', an integer or a predicate. -See Info node `(gnus)Customizing Articles' for details." - :group 'gnus-article-treat - :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.") (defcustom gnus-treat-strip-pem nil "Strip PEM signatures. @@ -1138,16 +1159,23 @@ See Info node `(gnus)Customizing Articles' and Info node :type gnus-article-treat-head-custom) (put 'gnus-treat-display-xface 'highlight t) -(defcustom gnus-treat-display-grey-xface +(defcustom gnus-treat-display-face (and (not noninteractive) - (string-match "^0x" (shell-command-to-string "uncompface")) - t) - "Display grey X-Face headers. -Valid values are nil, t." + (or (and (fboundp 'image-type-available-p) + (image-type-available-p 'png)) + (and (featurep 'xemacs) + (featurep 'png))) + 'head) + "Display Face headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See Info node `(gnus)Customizing Articles' and Info node +`(gnus)X-Face' for details." :group 'gnus-article-treat - :version "21.3" - :type 'boolean) -(put 'gnus-treat-display-grey-xface 'highlight t) + :version "21.1" + :link '(custom-manual "(gnus)Customizing Articles") + :link '(custom-manual "(gnus)X-Face") + :type gnus-article-treat-head-custom) +(put 'gnus-treat-display-xface 'highlight t) (defcustom gnus-treat-display-smileys (if (or (and (featurep 'xemacs) @@ -1233,6 +1261,14 @@ See Info node `(gnus)Customizing Articles' for details." :link '(custom-manual "(gnus)Customizing Articles") :type gnus-article-treat-custom) +(defcustom gnus-treat-wash-html nil + "Format as HTML. +Valid values are nil, t, `head', `last', an integer or a predicate. +See Info node `(gnus)Customizing Articles' for details." + :group 'gnus-article-treat + :link '(custom-manual "(gnus)Customizing Articles") + :type gnus-article-treat-custom) + (defcustom gnus-treat-fill-long-lines nil "Fill long lines. Valid values are nil, t, `head', `last', an integer or a predicate. @@ -1313,12 +1349,12 @@ It is a string, such as \"PGP\". If nil, ask user." (gnus-treat-date-user-defined gnus-article-date-user) (gnus-treat-date-iso8601 gnus-article-date-iso8601) (gnus-treat-display-xface gnus-article-display-x-face) + (gnus-treat-display-face gnus-article-display-face) (gnus-treat-hide-headers gnus-article-maybe-hide-headers) (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers) (gnus-treat-hide-signature gnus-article-hide-signature) (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers) (gnus-treat-leading-whitespace gnus-article-remove-leading-whitespace) - (gnus-treat-strip-pgp gnus-article-hide-pgp) (gnus-treat-strip-pem gnus-article-hide-pem) (gnus-treat-from-picon gnus-treat-from-picon) (gnus-treat-mail-picon gnus-treat-mail-picon) @@ -1338,6 +1374,7 @@ It is a string, such as \"PGP\". If nil, ask user." (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) (gnus-treat-display-smileys gnus-treat-smiley) (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences) + (gnus-treat-wash-html gnus-article-wash-html) (gnus-treat-emphasize gnus-article-emphasize) (gnus-treat-hide-citation gnus-article-hide-citation) (gnus-treat-hide-citation-maybe gnus-article-hide-citation-maybe) @@ -1464,13 +1501,13 @@ Initialized from `text-mode-syntax-table.") (defsubst gnus-article-header-rank () "Give the rank of the string HEADER as given by `gnus-sorted-header-list'." (let ((list gnus-sorted-header-list) - (i 0)) + (i 1)) (while list - (when (looking-at (car list)) - (setq list nil)) - (setq list (cdr list)) - (incf i)) - i)) + (if (looking-at (car list)) + (setq list nil) + (setq list (cdr list)) + (incf i))) + i)) (defun article-hide-headers (&optional arg delete) "Hide unwanted headers and possibly sort them as well." @@ -1551,7 +1588,7 @@ always hide." (while (re-search-forward "^[^: \t]+:[ \t]*\n[^ \t]" nil t) (forward-line -1) (gnus-article-hide-text-type - (progn (beginning-of-line) (point)) + (gnus-point-at-bol) (progn (end-of-line) (if (re-search-forward "^[^ \t]" nil t) @@ -1580,6 +1617,32 @@ always hide." (nth 1 (mail-extract-address-components to)) to-address))) (gnus-article-hide-header "to")))) + ((eq elem 'to-list) + (let ((to (message-fetch-field "to")) + (to-list + (gnus-parameter-to-list + (if (boundp 'gnus-newsgroup-name) + gnus-newsgroup-name "")))) + (when (and to to-list + (ignore-errors + (gnus-string-equal + ;; only one address in To + (nth 1 (mail-extract-address-components to)) + to-list))) + (gnus-article-hide-header "to")))) + ((eq elem 'cc-list) + (let ((cc (message-fetch-field "cc")) + (to-list + (gnus-parameter-to-list + (if (boundp 'gnus-newsgroup-name) + gnus-newsgroup-name "")))) + (when (and cc to-list + (ignore-errors + (gnus-string-equal + ;; only one address in CC + (nth 1 (mail-extract-address-components cc)) + to-list))) + (gnus-article-hide-header "cc")))) ((eq elem 'followup-to) (when (gnus-string-equal (message-fetch-field "followup-to") @@ -1641,7 +1704,7 @@ always hide." (goto-char (point-min)) (when (re-search-forward (concat "^" header ":") nil t) (gnus-article-hide-text-type - (progn (beginning-of-line) (point)) + (gnus-point-at-bol) (progn (end-of-line) (if (re-search-forward "^[^ \t]" nil t) @@ -1757,7 +1820,7 @@ unfolded." (while (not (eobp)) (save-restriction (mail-header-narrow-to-field) - (let ((header (buffer-substring (point-min) (point-max)))) + (let ((header (buffer-string))) (with-temp-buffer (insert header) (goto-char (point-min)) @@ -1889,6 +1952,24 @@ unfolded." (forward-line 1) (point)))))) +(defun article-display-face () + "Display any Face headers in the header." + (interactive) + (gnus-with-article-headers + (let ((face (message-fetch-field "face"))) + (when face + (let ((png (gnus-convert-face-to-png face)) + image) + (when png + (setq image (gnus-create-image png 'png t)) + (gnus-article-goto-header "from") + (when (bobp) + (insert "From: [no `from' set]\n") + (forward-char -17)) + (gnus-add-wash-type 'face) + (gnus-add-image 'face image) + (gnus-put-image image))))))) + (defun article-display-x-face (&optional force) "Look for an X-Face header and display it if present." (interactive (list 'force)) @@ -1902,7 +1983,7 @@ unfolded." ;; instead. (gnus-delete-images 'xface) ;; Display X-Faces. - (let (x-faces from face grey) + (let (x-faces from face) (save-excursion (when (and wash-face-p (progn @@ -1916,67 +1997,39 @@ unfolded." (set-buffer gnus-original-article-buffer)) (save-restriction (mail-narrow-to-head) - (if gnus-treat-display-grey-xface - (progn - (while (gnus-article-goto-header "X-Face\\(-[0-9]+\\)?") - (if (match-beginning 2) - (progn - (setq grey t) - (push (cons (- (string-to-number (match-string 2))) - (mail-header-field-value)) - x-faces)) - (push (cons 0 (mail-header-field-value)) x-faces))) - (dolist (x-face (prog1 - (if grey - (sort x-faces 'car-less-than-car) - (nreverse x-faces)) - (setq x-faces nil))) - (push (cdr x-face) x-faces))) - (while (gnus-article-goto-header "X-Face") - (push (mail-header-field-value) x-faces))) + (while (gnus-article-goto-header "X-Face") + (push (mail-header-field-value) x-faces)) (setq from (message-fetch-field "from")))) - (if grey - (let ((xpm (gnus-convert-gray-x-face-to-xpm x-faces)) - image) - (when xpm - (setq image (gnus-create-image xpm 'xpm t)) - (gnus-article-goto-header "from") - (when (bobp) - (insert "From: [no `from' set]\n") - (forward-char -17)) - (gnus-add-wash-type 'xface) - (gnus-add-image 'xface image) - (gnus-put-image image))) - ;; 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)))) - (while (and (setq face (pop x-faces)) - gnus-article-x-face-command - (or force - ;; Check whether this face is censored. - (not gnus-article-x-face-too-ugly) - (and gnus-article-x-face-too-ugly from - (not (string-match gnus-article-x-face-too-ugly - from))))) - ;; We display the face. - (if (symbolp gnus-article-x-face-command) - ;; The command is a lisp function, so we call it. - (if (gnus-functionp gnus-article-x-face-command) - (funcall gnus-article-x-face-command face) - (error "%s is not a function" 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)) - (process-kill-without-query - (start-process - "article-x-face" nil shell-file-name shell-command-switch - gnus-article-x-face-command)) - (with-temp-buffer - (insert face) - (process-send-region "article-x-face" - (point-min) (point-max))) - (process-send-eof "article-x-face")))))))))) + ;; 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)))) + (while (and (setq face (pop x-faces)) + gnus-article-x-face-command + (or force + ;; Check whether this face is censored. + (not gnus-article-x-face-too-ugly) + (and gnus-article-x-face-too-ugly from + (not (string-match gnus-article-x-face-too-ugly + from))))) + ;; We display the face. + (if (symbolp gnus-article-x-face-command) + ;; The command is a lisp function, so we call it. + (if (gnus-functionp gnus-article-x-face-command) + (funcall gnus-article-x-face-command face) + (error "%s is not a function" 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)) + (process-kill-without-query + (start-process + "article-x-face" nil shell-file-name shell-command-switch + gnus-article-x-face-command)) + (with-temp-buffer + (insert face) + (process-send-region "article-x-face" + (point-min) (point-max))) + (process-send-eof "article-x-face"))))))))) (defun article-decode-mime-words () "Decode all MIME-encoded words in the article." @@ -2163,24 +2216,24 @@ If READ-CHARSET, ask for a coding system." (defun article-wash-html (&optional read-charset) - "Format an html article. + "Format an HTML article. If READ-CHARSET, ask for a coding system." (interactive "P") (save-excursion (let ((buffer-read-only nil) charset) - (if (gnus-buffer-live-p gnus-original-article-buffer) - (with-current-buffer gnus-original-article-buffer - (let* ((ct (gnus-fetch-field "content-type")) - (ctl (and ct - (ignore-errors - (mail-header-parse-content-type ct))))) - (setq charset (and ctl - (mail-content-type-get ctl 'charset))) - (if (stringp charset) - (setq charset (intern (downcase charset))))))) - (if read-charset - (setq charset (mm-read-coding-system "Charset: " charset))) + (when (gnus-buffer-live-p gnus-original-article-buffer) + (with-current-buffer gnus-original-article-buffer + (let* ((ct (gnus-fetch-field "content-type")) + (ctl (and ct + (ignore-errors + (mail-header-parse-content-type ct))))) + (setq charset (and ctl + (mail-content-type-get ctl 'charset))) + (when (stringp charset) + (setq charset (intern (downcase charset))))))) + (when read-charset + (setq charset (mm-read-coding-system "Charset: " charset))) (unless charset (setq charset gnus-newsgroup-charset)) (article-goto-body) @@ -2189,8 +2242,8 @@ If READ-CHARSET, ask for a coding system." (narrow-to-region (point) (point-max)) (let* ((func (or gnus-article-wash-function mm-text-html-renderer)) (entry (assq func mm-text-html-washer-alist))) - (if entry - (setq func (cdr entry))) + (when entry + (setq func (cdr entry))) (cond ((gnus-functionp func) (funcall func)) @@ -2222,8 +2275,8 @@ If READ-CHARSET, ask for a coding system." (when mm-inline-text-html-with-w3m-keymap (add-text-properties (point-min) (point-max) - (append '(mm-inline-text-html-with-w3m t) - (gnus-local-map-property mm-w3m-mode-map)))))) + (nconc (mm-w3m-local-map-property) + '(mm-inline-text-html-with-w3m t)))))) (defun article-hide-list-identifiers () "Remove list identifies from the Subject header. @@ -2248,42 +2301,6 @@ The `gnus-list-identifiers' variable specifies what to do." "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" nil t) (delete-region (match-beginning 1) (match-end 1)))))))) -(defun article-hide-pgp () - "Remove any PGP headers and signatures in the current article." - (interactive) - (save-excursion - (save-restriction - (let ((inhibit-point-motion-hooks t) - buffer-read-only beg end) - (article-goto-body) - ;; Hide the "header". - (when (re-search-forward "^-----BEGIN PGP SIGNED MESSAGE-----\n" nil t) - (gnus-add-wash-type 'pgp) - (delete-region (match-beginning 0) (match-end 0)) - ;; Remove armor headers (rfc2440 6.2) - (delete-region (point) (or (re-search-forward "^[ \t]*\n" nil t) - (point))) - (setq beg (point)) - ;; Hide the actual signature. - (and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t) - (setq end (1+ (match-beginning 0))) - (delete-region - end - (if (search-forward "\n-----END PGP SIGNATURE-----\n" nil t) - (match-end 0) - ;; Perhaps we shouldn't hide to the end of the buffer - ;; if there is no end to the signature? - (point-max)))) - ;; Hide "- " PGP quotation markers. - (when (and beg end) - (narrow-to-region beg end) - (goto-char (point-min)) - (while (re-search-forward "^- " nil t) - (delete-region - (match-beginning 0) (match-end 0))) - (widen)) - (gnus-run-hooks 'gnus-article-hide-pgp-hook)))))) - (defun article-hide-pem (&optional arg) "Toggle hiding of any PEM headers and signatures in the current article. If given a negative prefix, always show; if given a positive prefix, @@ -2312,43 +2329,50 @@ always hide." (match-beginning 0) (match-end 0) 'pem))))))) (defun article-strip-banner () - "Strip the banner specified by the `banner' group parameter." + "Strip the banners specified by the `banner' group parameter and by +`gnus-article-address-banner-alist'." (interactive) + (save-excursion + (save-restriction + (let ((inhibit-point-motion-hooks t)) + (when (gnus-parameter-banner gnus-newsgroup-name) + (article-really-strip-banner + (gnus-parameter-banner gnus-newsgroup-name))) + (when gnus-article-address-banner-alist + (article-really-strip-banner + (let ((from (save-restriction + (widen) + (article-narrow-to-head) + (mail-fetch-field "from")))) + (when (and from + (setq from + (caar (mail-header-parse-addresses from)))) + (catch 'found + (dolist (pair gnus-article-address-banner-alist) + (when (string-match (car pair) from) + (throw 'found (cdr pair))))))))))))) + +(defun article-really-strip-banner (banner) + "Strip the banner specified by the argument." (save-excursion (save-restriction (let ((inhibit-point-motion-hooks t) - (banner (gnus-parameter-banner gnus-newsgroup-name)) (gnus-signature-limit nil) - buffer-read-only beg end) - (when (and gnus-article-address-banner-alist - (not banner)) - (setq banner - (let ((from (save-restriction - (widen) - (article-narrow-to-head) - (mail-fetch-field "from")))) - (when (and from - (setq from - (caar (mail-header-parse-addresses from)))) - (catch 'found - (dolist (pair gnus-article-address-banner-alist) - (when (string-match (car pair) from) - (throw 'found (cdr pair))))))))) - (when banner - (article-goto-body) - (cond - ((eq banner 'signature) - (when (gnus-article-narrow-to-signature) - (widen) - (forward-line -1) - (delete-region (point) (point-max)))) - ((symbolp banner) - (if (setq banner (cdr (assq banner gnus-article-banner-alist))) - (while (re-search-forward banner nil t) - (delete-region (match-beginning 0) (match-end 0))))) - ((stringp banner) - (while (re-search-forward banner nil t) - (delete-region (match-beginning 0) (match-end 0)))))))))) + buffer-read-only) + (article-goto-body) + (cond + ((eq banner 'signature) + (when (gnus-article-narrow-to-signature) + (widen) + (forward-line -1) + (delete-region (point) (point-max)))) + ((symbolp banner) + (if (setq banner (cdr (assq banner gnus-article-banner-alist))) + (while (re-search-forward banner nil t) + (delete-region (match-beginning 0) (match-end 0))))) + ((stringp banner) + (while (re-search-forward banner nil t) + (delete-region (match-beginning 0) (match-end 0))))))))) (defun article-babel () "Translate article using an online translation service." @@ -2583,6 +2607,17 @@ Originally it is hide instead of DUMMY." (second . 1)) "Mapping from time units to seconds.") +(defun gnus-article-forward-header () + "Move point to the start of the next header. +If the current header is a continuation header, this can be several +lines forward." + (let ((ended nil)) + (while (not ended) + (forward-line 1) + (if (looking-at "[ \t]+[^ \t]") + (forward-line 1) + (setq ended t))))) + (defun article-date-ut (&optional type highlight header) "Convert DATE date to universal time in the current article. If TYPE is `local', convert to local time; if it is `lapsed', output @@ -2624,15 +2659,20 @@ should replace the \"Date:\" one, or should be added below it." (while (re-search-forward date-regexp nil t) (if pos (delete-region (progn (beginning-of-line) (point)) - (progn (forward-line 1) (point))) + (progn (gnus-article-forward-header) + (point))) (delete-region (progn (beginning-of-line) (point)) - (progn (end-of-line) (point))) + (progn (gnus-article-forward-header) + (forward-char -1) + (point))) (setq pos (point)))) - (when (and (not pos) (re-search-forward tdate-regexp nil t)) + (when (and (not pos) + (re-search-forward tdate-regexp nil t)) (forward-line 1)) - (if pos (goto-char pos)) + (when pos + (goto-char pos)) (insert (article-make-date-line date (or type 'ut))) - (when (not pos) + (unless pos (insert "\n") (forward-line -1)) ;; Do highlighting. @@ -2758,8 +2798,8 @@ should replace the \"Date:\" one, or should be added below it." (format "%02d" (nth 2 dtime)) ":" (format "%02d" (nth 1 dtime))))))) - (error - (format "Date: %s (from Gnus)" date)))) + (error + (format "Date: %s (from Gnus)" date)))) (defun article-date-local (&optional highlight) "Convert the current article date to the local timezone." @@ -3003,7 +3043,7 @@ This format is defined by the `gnus-article-time-format' variable." (car (push result file-name-history))))))) ;; Create the directory. (gnus-make-directory (file-name-directory file)) - ;; If we have read a directory, we append the default file name. + ;; If we have read a directory, we append the default file name. (when (file-directory-p file) (setq file (expand-file-name (file-name-nondirectory default-name) @@ -3053,6 +3093,7 @@ Directory to save to is default to `gnus-article-save-directory'." (save-restriction (widen) (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-mail filename))))) @@ -3307,13 +3348,13 @@ If variable `gnus-use-long-file-name' is non-nil, it is article-remove-cr article-remove-leading-whitespace article-display-x-face + article-display-face article-de-quoted-unreadable article-de-base64-unreadable article-decode-HZ article-wash-html article-unsplit-urls article-hide-list-identifiers - article-hide-pgp article-strip-banner article-babel article-hide-pem @@ -3416,9 +3457,6 @@ If variable `gnus-use-long-file-name' is non-nil, it is (gnus-run-hooks 'gnus-article-menu-hook))) -;; Fixme: do something for the Emacs tool bar in Article mode a la -;; Summary. - (defun gnus-article-mode () "Major mode for displaying an article. @@ -3441,7 +3479,9 @@ commands: (make-local-variable 'minor-mode-alist) (use-local-map gnus-article-mode-map) (when (gnus-visual-p 'article-menu 'menu) - (gnus-article-make-menu-bar)) + (gnus-article-make-menu-bar) + (when gnus-summary-tool-bar-map + (set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map))) (gnus-update-format-specifications nil 'article-mode) (set (make-local-variable 'page-delimiter) gnus-page-delimiter) (make-local-variable 'gnus-page-broken) @@ -3489,6 +3529,12 @@ commands: (if (get-buffer name) (save-excursion (set-buffer name) + (when (and gnus-article-edit-mode + (buffer-modified-p) + (not + (y-or-n-p "Article mode edit in progress; discard? "))) + (error "Action aborted")) + (set (make-local-variable 'gnus-article-edit-mode) nil) (when gnus-article-mime-handles (mm-destroy-parts gnus-article-mime-handles) (setq gnus-article-mime-handles nil)) @@ -3496,6 +3542,8 @@ commands: (setq gnus-article-mime-handle-alist nil) (buffer-disable-undo) (setq buffer-read-only t) + ;; This list just keeps growing if we don't reset it. + (setq gnus-button-marker-list nil) (unless (eq major-mode 'gnus-article-mode) (gnus-article-mode)) (current-buffer)) @@ -3554,7 +3602,9 @@ If ALL-HEADERS is non-nil, no headers are hidden." (cons gnus-newsgroup-name article)) (set-buffer gnus-summary-buffer) (setq gnus-current-article article) - (if (eq (gnus-article-mark article) gnus-undownloaded-mark) + (if (and (memq article gnus-newsgroup-undownloaded) + (not (gnus-online (gnus-find-method-for-group + gnus-newsgroup-name)))) (progn (gnus-summary-set-agent-mark article) (message "Message marked for downloading")) @@ -3690,7 +3740,7 @@ General format specifiers can also be used. See Info node (gnus-mime-view-part-externally "e" "View Externally") (gnus-mime-print-part "p" "Print") (gnus-mime-pipe-part "|" "Pipe To Command...") - (gnus-mime-action-on-part "." "Take action on the part"))) + (gnus-mime-action-on-part "." "Take action on the part..."))) (defun gnus-article-mime-part-status () (if gnus-article-mime-handle-alist-1 @@ -3710,21 +3760,36 @@ General format specifiers can also be used. See Info node (define-key map (cadr c) (car c))) map)) -(defun gnus-mime-button-menu (event) - "Construct a context-sensitive menu of MIME commands." - (interactive "e") - (save-window-excursion - (let ((pos (event-start event))) - (select-window (posn-window pos)) - (goto-char (posn-point pos)) - (gnus-article-check-buffer) - (let ((response (x-popup-menu - t `("MIME Part" - ("" ,@(mapcar (lambda (c) - (cons (caddr c) (car c))) - gnus-mime-button-commands)))))) - (if response - (call-interactively response)))))) +(easy-menu-define gnus-mime-button-menu gnus-mime-button-map "MIME button menu." + `("MIME Part" + ,@(mapcar (lambda (c) + (vector (caddr c) (car c) :enable t)) gnus-mime-button-commands))) + +(eval-when-compile + (define-compiler-macro popup-menu (&whole form + menu &optional position prefix) + (if (and (fboundp 'popup-menu) + (not (memq 'popup-menu (assoc "lmenu" load-history)))) + form + ;; Gnus is probably running under Emacs 20. + `(let* ((menu (cdr ,menu)) + (response (x-popup-menu + t (list (car menu) + (cons "" (mapcar (lambda (c) + (cons (caddr c) (car c))) + (cdr menu))))))) + (if response + (call-interactively (nth 3 (assq response menu)))))))) + +(defun gnus-mime-button-menu (event prefix) + "Construct a context-sensitive menu of MIME commands." + (interactive "e\nP") + (save-window-excursion + (let ((pos (event-start event))) + (select-window (posn-window pos)) + (goto-char (posn-point pos)) + (gnus-article-check-buffer) + (popup-menu gnus-mime-button-menu nil prefix)))) (defun gnus-mime-view-all-parts (&optional handles) "View all the MIME parts." @@ -3868,8 +3933,40 @@ General format specifiers can also be used. See Info node (mm-merge-handles gnus-article-mime-handles handle)) (gnus-mm-display-part handle)))) +(eval-when-compile + (require 'jka-compr)) + +;; jka-compr.el uses a "sh -c" to direct stderr to err-file, but these days +;; emacs can do that itself. +;; +(defun gnus-mime-jka-compr-maybe-uncompress () + "Uncompress the current buffer if `auto-compression-mode' is enabled. +The uncompress method used is derived from `buffer-file-name'." + (when (and (fboundp 'jka-compr-installed-p) + (jka-compr-installed-p)) + (let ((info (jka-compr-get-compression-info buffer-file-name))) + (when info + (let ((basename (file-name-nondirectory buffer-file-name)) + (args (jka-compr-info-uncompress-args info)) + (prog (jka-compr-info-uncompress-program info)) + (message (jka-compr-info-uncompress-message info)) + (err-file (jka-compr-make-temp-name))) + (if message + (message "%s %s..." message basename)) + (unwind-protect + (unless (memq (apply 'call-process-region + (point-min) (point-max) + prog + t (list t err-file) nil + args) + jka-compr-acceptable-retval-list) + (jka-compr-error prog args basename message err-file)) + (jka-compr-delete-temp-file err-file))))))) + (defun gnus-mime-copy-part (&optional handle) - "Put the MIME part under point into a new buffer." + "Put the MIME part under point into a new buffer. +If `auto-compression-mode' is enabled, compressed files like .gz and .bz2 +are decompressed." (interactive) (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) @@ -3878,7 +3975,7 @@ General format specifiers can also be used. See Info node (file-name-nondirectory (or (mail-content-type-get (mm-handle-type handle) 'name) - (mail-content-type-get (mm-handle-type handle) + (mail-content-type-get (mm-handle-disposition handle) 'filename) "*decoded*")))) (buffer (and base (generate-new-buffer base)))) @@ -3889,6 +3986,7 @@ General format specifiers can also be used. See Info node (unwind-protect (progn (setq buffer-file-name (expand-file-name base)) + (gnus-mime-jka-compr-maybe-uncompress) (normal-mode)) (setq buffer-file-name nil)) (goto-char (point-min))))) @@ -3900,13 +3998,12 @@ General format specifiers can also be used. See Info node (let* ((handle (or handle (get-text-property (point) 'gnus-data))) (contents (and handle (mm-get-part handle))) (file (mm-make-temp-file (expand-file-name "mm." mm-tmp-directory))) - (printer (mailcap-mime-info (mm-handle-type handle) "print"))) + (printer (mailcap-mime-info (mm-handle-media-type handle) "print"))) (when contents (if printer (unwind-protect (progn - (with-temp-file file - (insert contents)) + (mm-save-part-to-file handle file) (call-process shell-file-name nil (generate-new-buffer " *mm*") nil @@ -3999,7 +4096,8 @@ If no internal viewer is available, use an external viewer." (mail-parse-charset gnus-newsgroup-charset) (mail-parse-ignored-charsets (save-excursion (set-buffer gnus-summary-buffer) - gnus-newsgroup-ignored-charsets))) + gnus-newsgroup-ignored-charsets)) + buffer-read-only) (when handle (if (mm-handle-undisplayer handle) (mm-remove-part handle) @@ -4008,7 +4106,7 @@ If no internal viewer is available, use an external viewer." (defun gnus-mime-action-on-part (&optional action) "Do something with the MIME attachment at \(point\)." (interactive - (list (completing-read "Action: " gnus-mime-action-alist))) + (list (completing-read "Action: " gnus-mime-action-alist nil t))) (gnus-article-check-buffer) (let ((action-pair (assoc action gnus-mime-action-alist))) (if action-pair @@ -4141,16 +4239,14 @@ If no internal viewer is available, use an external viewer." (if (window-live-p window) (select-window window))))) (goto-char point) - (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point))) + (gnus-delete-line) (gnus-insert-mime-button handle id (list (mm-handle-displayed-p handle))) (goto-char point)))) (defun gnus-article-goto-part (n) "Go to MIME part N." - (let ((point (text-property-any (point-min) (point-max) 'gnus-part n))) - (when point - (goto-char point)))) + (gnus-goto-char (text-property-any (point-min) (point-max) 'gnus-part n))) (defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed) (let ((gnus-tmp-name @@ -4229,9 +4325,10 @@ If no internal viewer is available, use an external viewer." ;; We have to do this since selecting the window ;; may change the point. So we set the window point. (set-window-point window point))) - (let* ((handles (or ihandles (mm-dissect-buffer - nil gnus-article-loose-mime) - (mm-uu-dissect))) + (let* ((handles (or ihandles + (mm-dissect-buffer nil gnus-article-loose-mime) + (and gnus-article-emulate-mime + (mm-uu-dissect)))) buffer-read-only handle name type b e display) (when (and (not ihandles) (not gnus-displaying-mime)) @@ -4641,15 +4738,14 @@ If given a numerical ARG, move forward ARG pages." (defun gnus-article-goto-next-page () "Show the next page of the article." (interactive) - (when (gnus-article-next-page) - (goto-char (point-min)) - (gnus-article-read-summary-keys nil (gnus-character-to-event ?n)))) + (gnus-eval-in-buffer-window gnus-summary-buffer + (gnus-summary-next-page))) (defun gnus-article-goto-prev-page () "Show the next page of the article." (interactive) - (if (bobp) (gnus-article-read-summary-keys nil (gnus-character-to-event ?p)) - (gnus-article-prev-page nil))) + (gnus-eval-in-buffer-window gnus-summary-buffer + (gnus-summary-prev-page))) (defun gnus-article-next-page (&optional lines) "Show the next page of the current article. @@ -4660,7 +4756,7 @@ Argument LINES specifies lines to be scrolled up." (if (save-excursion (end-of-line) (and (pos-visible-in-window-p) ;Not continuation line. - (eobp))) + (>= (1+ (point)) (point-max)))) ;Allow for trailing newline. ;; Nothing in this page. (if (or (not gnus-page-broken) (save-excursion @@ -4699,17 +4795,33 @@ Argument LINES specifies lines to be scrolled down." (goto-char (point-min)))) (move-to-window-line 0))))) +(defun gnus-article-only-boring-p () + "Decide whether there is only boring text remaining in the article. +Something \"interesting\" is a word of at least two letters that does +not have a face in `gnus-article-boring-faces'." + (when (and gnus-article-skip-boring + (boundp 'gnus-article-boring-faces) + (symbol-value 'gnus-article-boring-faces)) + (save-excursion + (catch 'only-boring + (while (re-search-forward "\\b\\w\\w" nil t) + (forward-char -1) + (when (not (gnus-intersection + (gnus-faces-at (point)) + (symbol-value 'gnus-article-boring-faces))) + (throw 'only-boring nil))) + (throw 'only-boring t))))) + (defun gnus-article-refer-article () "Read article specified by message-id around point." (interactive) - (let ((point (point))) - (search-forward ">" nil t) ;Move point to end of "<....>". - (if (re-search-backward "\\(<[^<> \t\n]+>\\)" nil t) - (let ((message-id (match-string 1))) - (goto-char point) + (save-excursion + (re-search-backward "[ \t]\\|^" (gnus-point-at-bol) t) + (re-search-forward "]+" (gnus-point-at-eol) t) + (let ((msg-id (concat "<" (match-string 0) ">"))) (set-buffer gnus-summary-buffer) - (gnus-summary-refer-article message-id)) - (goto-char (point)) + (gnus-summary-refer-article msg-id)) (error "No references around point")))) (defun gnus-article-show-summary () @@ -4877,46 +4989,47 @@ Argument LINES specifies lines to be scrolled down." The text in the region will be yanked. If the region isn't active, the entire article will be yanked." (interactive "P") - (let ((article (cdr gnus-article-current)) cont) - (if (not (mark t)) + (let ((article (cdr gnus-article-current)) + contents) + (if (not (gnus-mark-active-p)) (with-current-buffer gnus-summary-buffer (gnus-summary-reply (list (list article)) wide)) - (setq cont (buffer-substring (point) (mark t))) + (setq contents (buffer-substring (point) (mark t))) ;; Deactivate active regions. (when (and (boundp 'transient-mark-mode) transient-mark-mode) (setq mark-active nil)) (with-current-buffer gnus-summary-buffer (gnus-summary-reply - (list (list article cont)) wide))))) + (list (list article contents)) wide))))) (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, the entire article will be yanked." (interactive) - (let ((article (cdr gnus-article-current)) cont) - (if (not (mark t)) + (let ((article (cdr gnus-article-current)) + contents) + (if (not (gnus-mark-active-p)) (with-current-buffer gnus-summary-buffer (gnus-summary-followup (list (list article)))) - (setq cont (buffer-substring (point) (mark t))) + (setq contents (buffer-substring (point) (mark t))) ;; Deactivate active regions. (when (and (boundp 'transient-mark-mode) transient-mark-mode) (setq mark-active nil)) (with-current-buffer gnus-summary-buffer (gnus-summary-followup - (list (list article cont))))))) + (list (list article contents))))))) (defun gnus-article-hide (&optional arg force) "Hide all the gruft in the current article. -This means that PGP stuff, signatures, cited text and (some) -headers will be hidden. +This means that signatures, cited text and (some) headers will be +hidden. If given a prefix, show the hidden text instead." (interactive (append (gnus-article-hidden-arg) (list 'force))) (gnus-article-hide-headers arg) (gnus-article-hide-list-identifiers arg) - (gnus-article-hide-pgp arg) (gnus-article-hide-citation-maybe arg force) (gnus-article-hide-signature arg)) @@ -5027,9 +5140,7 @@ If given a prefix, show the hidden text instead." (gnus-cache-request-article article group)) 'article) ;; Check the agent cache. - ((and gnus-agent gnus-agent-cache gnus-plugged - (numberp article) - (gnus-agent-request-article article group)) + ((gnus-agent-request-article article group) 'article) ;; Get the article and put into the article buffer. ((or (stringp article) @@ -5126,13 +5237,13 @@ If given a prefix, show the hidden text instead." (defvar gnus-article-edit-done-function nil) (defvar gnus-article-edit-mode-map nil) +(defvar gnus-article-edit-mode nil) ;; Should we be using derived.el for this? (unless gnus-article-edit-mode-map (setq gnus-article-edit-mode-map (make-keymap)) (set-keymap-parent gnus-article-edit-mode-map text-mode-map) - (gnus-define-keys gnus-article-edit-mode-map "\C-c?" describe-mode "\C-c\C-c" gnus-article-edit-done @@ -5151,7 +5262,7 @@ If given a prefix, show the hidden text instead." "\C-c\C-f\C-k" message-goto-keywords "\C-c\C-f\C-u" message-goto-summary "\C-c\C-f\C-i" message-insert-or-toggle-importance - "\C-c\C-f\C-a" message-gen-unsubscribed-mft + "\C-c\C-f\C-a" message-generate-unsubscribed-mail-followup-to "\C-c\C-b" message-goto-body "\C-c\C-i" message-goto-signature @@ -5201,6 +5312,7 @@ This is an extended text-mode. (set (make-local-variable 'font-lock-defaults) '(message-font-lock-keywords t)) (set (make-local-variable 'mail-header-separator) "") + (set (make-local-variable 'gnus-article-edit-mode) t) (easy-menu-add message-mode-field-menu message-mode-map) (mml-mode) (setq buffer-read-only nil) @@ -5281,6 +5393,7 @@ groups." (if (gnus-buffer-live-p gnus-original-article-buffer) (insert-buffer gnus-original-article-buffer)) (let ((winconf gnus-prev-winconf)) + (kill-all-local-variables) (gnus-article-mode) (set-window-configuration winconf) ;; Tippy-toe some to make sure that point remains where it was. @@ -5306,77 +5419,235 @@ groups." ;;; Internal Variables: -(defcustom gnus-button-url-regexp +(defcustom gnus-button-url-regexp (if (string-match "[[:digit:]]" "1") ;; support POSIX? - "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,[:word:]]+[-a-zA-Z0-9_=#$@~`%&*+|\\/[:word:]]\\)" - "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)\\)") + "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?[-a-z0-9_=!?#$@~%&*+\\/:;.,[:word:]]+[-a-z0-9_=#$@~%&*+\\/[:word:]]\\)" + "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?\\([-a-z0-9_=!?#$@~%&*+\\/:;.,]\\|\\w\\)+\\([-a-z0-9_=#$@~%&*+\\/]\\|\\w\\)\\)") "Regular expression that matches URLs." :group 'gnus-article-buttons :type 'regexp) -(defcustom gnus-button-man-handler (if (featurep 'xemacs) - 'manual-entry - 'man) +(defcustom gnus-button-valid-fqdn-regexp + (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain. + ;; valid TLDs: + "\\([a-z][a-z]" ;; two letter country TDLs + "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org" + "\\|aero\\|coop\\|info\\|name\\|museum" + "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style? + "\\)") + "Regular expression that matches a valid FQDN." + :group 'gnus-article-buttons + :type 'regexp) + +(defcustom gnus-button-man-handler 'manual-entry "Function to use for displaying man pages. The function must take at least one argument with a string naming the man page." - :type '(choice (function-item :tag "Man (Emacs)" man) - (function-item :tag "Man (XEmacs)" manual-entry) + :type '(choice (function-item :tag "Man" manual-entry) (function-item :tag "Woman" woman) (function :tag "Other")) :group 'gnus-article-buttons) -(defcustom gnus-button-prefer-mid-or-mail 'guess - "What to do when the button on a string as \"foo123@bar.com\" is pushed. -Strings like this can be either a message ID or a mail address. If the -variable is set to the symbol `ask', query the user what do do. If it is the -symbol `guess', Gnus will do a guess and query the user what do do if it is -ambiguous. If it is one of the sybols `mid' or `mail', Gnus will always assume -that the string is a message ID or a mail address, respectivly. See the -variable `gnus-button-guessed-mid-regexp' for details concerning the -guessing." - ;; FIXME: doc-string could/should be improved. +(defcustom gnus-ctan-url "http://tug.ctan.org/tex-archive/" + "Top directory of a CTAN \(Comprehensive TeX Archive Network\) archive. +If the default site is too slow, try to find a CTAN mirror, see +. See also +the variable `gnus-button-handle-ctan'." + :group 'gnus-article-buttons + :link '(custom-manual "(gnus)Group Parameters") + :type '(choice (const "http://www.tex.ac.uk/tex-archive/") + (const "http://tug.ctan.org/tex-archive/") + (const "http://www.dante.de/CTAN/") + (string :tag "Other"))) + +(defcustom gnus-button-ctan-handler 'browse-url + "Function to use for displaying CTAN links. +The function must take one argument, the string naming the URL." + :type '(choice (function-item :tag "Browse Url" browse-url) + (function :tag "Other")) + :group 'gnus-article-buttons) + +(defcustom gnus-button-handle-ctan-bogus-regexp "^/?tex-archive/\\|^/" + "Bogus strings removed from CTAN URLs." + :group 'gnus-article-buttons + :type '(choice (const "^/?tex-archive/\\|/") + (regexp :tag "Other"))) + +(defcustom gnus-button-mid-or-mail-regexp + (concat "\\b\\(\")!;:,{}\n\t ]*@" + gnus-button-valid-fqdn-regexp + ">?\\)\\b") + "Regular expression that matches a message ID or a mail address." + :group 'gnus-article-buttons + :type 'regexp) + +(defcustom gnus-button-prefer-mid-or-mail 'gnus-button-mid-or-mail-heuristic + "What to do when the button on a string as \"foo123@bar.invalid\" is pushed. +Strings like this can be either a message ID or a mail address. If it is one +of the symbols `mid' or `mail', Gnus will always assume that the string is a +message ID or a mail address, respectivly. If this variable is set to the +symbol `ask', always query the user what do do. If it is a function, this +function will be called with the string as it's only argument. The function +must return `mid', `mail', `invalid' or `ask'." :group 'gnus-article-buttons - :type '(choice (const ask) - (const guess) + :type '(choice (function-item :tag "Heuristic function" + gnus-button-mid-or-mail-heuristic) + (const ask) (const mid) (const mail))) -(defcustom gnus-button-guessed-mid-regexp - (concat - "^. I.e. translate the - ;; Perl-REs to Elisp-REs. +(defcustom gnus-button-mid-or-mail-heuristic-alist + '((-10.0 . ".+\\$.+@") + (-10.0 . "#") + (-10.0 . "\\*") + (-5.0 . "\\+[^+]*\\+.*@") ;; # two plus signs + (-5.0 . "@[Nn][Ee][Ww][Ss]") ;; /\@news/i + (-5.0 . "@.*[Dd][Ii][Aa][Ll][Uu][Pp]") ;; /\@.*dialup/i; + (-1.0 . "^[^a-z]+@") + + (-5.0 . "\\.[0-9][0-9]+.*@") ;; "\.[0-9]{2,}.*\@" + (-5.0 . "[a-z].*[A-Z].*[a-z].*[A-Z].*@") ;; "([a-z].*[A-Z].*){2,}\@" + (-3.0 . "[A-Z][A-Z][a-z][a-z].*@") + (-5.0 . "\\...?.?@") ;; (-5.0 . "\..{1,3}\@") + + (-2.0 . "^[0-9]") + (-1.0 . "^[0-9][0-9]") + ;; + ;; -3.0 /^[0-9][0-9a-fA-F]{2,2}/; + (-3.0 . "^[0-9][0-9a-fA-F][0-9a-fA-F][^0-9a-fA-F]") + ;; -5.0 /^[0-9][0-9a-fA-F]{3,3}/; + (-5.0 . "^[0-9][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][^0-9a-fA-F]") + ;; + (-3.0 . "[0-9][0-9][0-9][0-9][0-9][^0-9].*@") ;; "[0-9]{5,}.*\@" + (-3.0 . "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][^0-9].*@") + ;; "[0-9]{8,}.*\@" + (-3.0 + . "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9].*@") + ;; "[0-9]{12,}.*\@" + ;; compensation for TDMA dated mail addresses: + (25.0 . "-dated-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]+.*@") + ;; + (-20.0 . "\\.fsf@") ;; Gnus + (-20.0 . "^slrn") + (-20.0 . "^Pine") + (-20.0 . "_-_") ;; Subject change in thread + ;; + (-20.0 . "\\.ln@") ;; leafnode + (-30.0 . "@ID-[0-9]+\\.[a-zA-Z]+\\.dfncis\\.de") + (-30.0 . "@4[Aa][Xx]\\.com") ;; Forte Agent + ;; + ;; (5.0 . "") ;; $local_part_len <= 7 + (10.0 . "^[^0-9]+@") + (3.0 . "^[^0-9]+[0-9][0-9]?[0-9]?@") + ;; ^[^0-9]+[0-9]{1,3}\@ digits only at end of local part + (3.0 . "\@stud") + ;; + (2.0 . "[a-z][a-z][._-][A-Z][a-z].*@") + ;; + (0.5 . "^[A-Z][a-z]") + (0.5 . "^[A-Z][a-z][a-z]") + (1.5 . "^[A-Z][a-z][A-Z][a-z][^a-z]") ;; ^[A-Z][a-z]{3,3} + (2.0 . "^[A-Z][a-z][A-Z][a-z][a-z][^a-z]")) ;; ^[A-Z][a-z]{4,4} + "An alist of \(RATE . REGEXP\) pairs for `gnus-button-mid-or-mail-heuristic'. + +A negative RATE indicates a message IDs, whereas a positive indicates a mail +address. The REGEXP is processed with `case-fold-search' set to `nil'." :group 'gnus-article-buttons - :type 'regexp) + :type '(repeat (cons (number :tag "Rate") + (regexp :tag "Regexp")))) + +(defun gnus-button-mid-or-mail-heuristic (mid-or-mail) + "Guess whether MID-OR-MAIL is a message ID or a mail address. +Returns `mid' if MID-OR-MAIL is a message IDs, `mail' if it's a mail +address, `ask' if unsure and `invalid' if the string is invalid." + (let ((case-fold-search nil) + (list gnus-button-mid-or-mail-heuristic-alist) + (result 0) rate regexp lpartlen elem) + (setq lpartlen + (length (gnus-replace-in-string mid-or-mail "^\\(.*\\)@.*$" "\\1"))) + (gnus-message 8 "`%s', length of local part=`%s'." mid-or-mail lpartlen) + ;; Certain special cases... + (when (string-match + (concat + "^0[0-9]+-[0-9][0-9][0-9][0-9]@t-online\\.de$" "\\|" + "^[0-9]+\.[0-9]+\@compuserve") + mid-or-mail) + (gnus-message 8 "`%s' is a known mail address.") + (setq result 'mail)) + (when (string-match "@.*@\\| " mid-or-mail) + (gnus-message 8 "`%s' is invalid.") + (setq result 'invalid)) + ;; Nothing more to do, if result is not a number here... + (when (numberp result) + (while list + (setq elem (car list) + rate (car elem) + regexp (cdr elem) + list (cdr list)) + (when (string-match regexp mid-or-mail) + (setq result (+ result rate)) + (gnus-message + 9 "`%s' matched `%s', rate `%s', result `%s'." + mid-or-mail regexp rate result))) + (when (<= lpartlen 7) + (setq result (+ result 5.0)) + (gnus-message 9 "`%s' matched (<= lpartlen 7), result `%s'." + mid-or-mail result)) + (when (>= lpartlen 12) + (gnus-message 9 "`%s' matched (>= lpartlen 12)" mid-or-mail) + (cond + ((string-match "[0-9][^0-9]+[0-9].*@" mid-or-mail) + ;; Long local part should contain realname if e-mail address, + ;; too many digits: message-id. + ;; $score -= 5.0 + 0.1 * $local_part_len; + (setq rate (* -1.0 (+ 5.0 (* 0.1 lpartlen)))) + (setq result (+ result rate)) + (gnus-message + 9 "Many digits in `%s', rate `%s', result `%s'." + mid-or-mail rate result)) + ((string-match "[^aeiouy][^aeiouy][^aeiouy][^aeiouy]+.*\@" + mid-or-mail) + ;; Too few vowels [^aeiouy]{4,}.*\@ + (setq result (+ result -5.0)) + (gnus-message + 9 "Few vowels in `%s', rate `%s', result `%s'." + mid-or-mail -5.0 result)) + (t + (setq result (+ result 5.0)) + (gnus-message + 9 "`%s', rate `%s', result `%s'." mid-or-mail 5.0 result))))) + (gnus-message 8 "`%s': Final rate is `%s'." mid-or-mail result) + (cond + ;; Maybe we should make this a customizable alist: (condition . 'result) + ((< result -10.0) 'mid) + ((> result 10.0) 'mail) + (t 'ask)))) (defun gnus-button-handle-mid-or-mail (mid-or-mail) - (let* ((pref gnus-button-prefer-mid-or-mail) + (let* ((pref gnus-button-prefer-mid-or-mail) guessed (url-mid (concat "news" ":" mid-or-mail)) (url-mailto (concat "mailto" ":" mid-or-mail))) (gnus-message 9 "mid-or-mail=%s" mid-or-mail) - ;; If it looks like a MID (well known readers or servers) use 'mid, - ;; otherwise 'ask the user. - (if (eq pref 'guess) - (if (string-match gnus-button-guessed-mid-regexp mid-or-mail) - (setq pref 'mid) - (setq pref 'ask))) + (when (fboundp pref) + (setq guessed + ;; get rid of surrounding angles... + (funcall pref + (gnus-replace-in-string mid-or-mail "^<\\|>$" ""))) + (if (or (eq 'mid guessed) (eq 'mail guessed)) + (setq pref guessed) + (setq pref 'ask))) (if (eq pref 'ask) (save-window-excursion (if (y-or-n-p (concat "Is <" mid-or-mail "> a mail address? ")) (setq pref 'mail) (setq pref 'mid)))) (cond ((eq pref 'mid) - (gnus-message 9 "calling `gnus-button-handle-news' %s" url-mid) + (gnus-message 8 "calling `gnus-button-handle-news' %s" url-mid) (gnus-button-handle-news url-mid)) ((eq pref 'mail) - (gnus-message 9 "calling `gnus-url-mailto' %s" url-mailto) - (gnus-url-mailto url-mailto))))) + (gnus-message 8 "calling `gnus-url-mailto' %s" url-mailto) + (gnus-url-mailto url-mailto)) + (t (gnus-message 3 "Invalid string."))))) (defun gnus-button-handle-custom (url) "Follow a Custom URL." @@ -5385,42 +5656,70 @@ guessing." (defvar gnus-button-handle-describe-prefix "^\\(C-h\\|?\\)") (defun gnus-button-handle-describe-function (url) - "Call describe-function when pushing the corresponding URL button." + "Call `describe-function' when pushing the corresponding URL button." (describe-function (intern (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))) (defun gnus-button-handle-describe-variable (url) - "Call describe-variable when pushing the corresponding URL button." + "Call `describe-variable' when pushing the corresponding URL button." (describe-variable (intern (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))) -;; FIXME: Is is possible to implement this? Else it should be removed here -;; and in `gnus-button-alist'. (defun gnus-button-handle-describe-key (url) - "Call describe-key when pushing the corresponding URL button." - (error "not implemented")) + "Call `describe-key' when pushing the corresponding URL button." + (let* ((key-string + (gnus-replace-in-string url gnus-button-handle-describe-prefix "")) + (keys (ignore-errors (eval `(kbd ,key-string))))) + (if keys + (describe-key keys) + (gnus-message 3 "Invalid key sequence in button: %s" key-string)))) (defun gnus-button-handle-apropos (url) - "Call apropos when pushing the corresponding URL button." + "Call `apropos' when pushing the corresponding URL button." (apropos (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) (defun gnus-button-handle-apropos-command (url) - "Call apropos when pushing the corresponding URL button." - (apropos-command + "Call `apropos' when pushing the corresponding URL button." + (apropos-command (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) (defun gnus-button-handle-apropos-variable (url) - "Call apropos when pushing the corresponding URL button." + "Call `apropos' when pushing the corresponding URL button." (funcall (if (fboundp 'apropos-variable) 'apropos-variable 'apropos) (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) +(defun gnus-button-handle-apropos-documentation (url) + "Call `apropos' when pushing the corresponding URL button." + (funcall + (if (fboundp 'apropos-documentation) 'apropos-documentation 'apropos) + (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) + +(defun gnus-button-handle-ctan (url) + "Call `browse-url' when pushing a CTAN URL button." + (funcall + gnus-button-ctan-handler + (concat + gnus-ctan-url + (gnus-replace-in-string url gnus-button-handle-ctan-bogus-regexp "")))) + +(defcustom gnus-button-tex-level 5 + "*Integer that says how many TeX-related buttons Gnus will show. +The higher the number, the more buttons will appear and the more false +positives are possible. Note that you can set this variable local to +specifific groups. Setting it higher in TeX groups is probably a good idea. +See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on +how to set variables in specific groups." + :group 'gnus-article-buttons + :link '(custom-manual "(gnus)Group Parameters") + :type 'integer) + (defcustom gnus-button-man-level 5 "*Integer that says how many man-related buttons Gnus will show. The higher the number, the more buttons will appear and the more false -positves are possible. Note that you can set this variable local to +positives are possible. Note that you can set this variable local to specifific groups. Setting it higher in Unix groups is probably a good idea. See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on how to set variables in specific groups." @@ -5429,11 +5728,11 @@ how to set variables in specific groups." :type 'integer) (defcustom gnus-button-emacs-level 5 - "*Integer that says how many emacs-related buttons Gnus will show. + "*Integer that says how many emacs-related buttons Gnus will show. The higher the number, the more buttons will appear and the more false -positves are possible. Note that you can set this variable local to +positives are possible. Note that you can set this variable local to specifific groups. Setting it higher in Emacs or Gnus related groups is -probably a good idea.See Info node `(gnus)Group Parameters' and the variable +probably a good idea. See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on how to set variables in specific groups." :group 'gnus-article-buttons :link '(custom-manual "(gnus)Group Parameters") @@ -5442,7 +5741,7 @@ probably a good idea.See Info node `(gnus)Group Parameters' and the variable (defcustom gnus-button-mail-level 5 "*Integer that says how many buttons for message IDs or mail addresses will appear. The higher the number, the more buttons will appear and the more false -positves are possible." +positives are possible." :group 'gnus-article-buttons :type 'integer) @@ -5458,10 +5757,13 @@ positves are possible." ("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2 t gnus-button-message-id 3) ("\\( \n\t]+\\)>" 0 t gnus-url-mailto 2) - ("mailto:\\([-a-zA-Z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1) + ("mailto:\\([-a-z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1) ("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1) + ;; CTAN + ("\\bCTAN:[ \t\n]*\\([^>)!;:,\n\t ]*\\)" 0 (>= gnus-button-tex-level 1) + gnus-button-handle-ctan 1) ;; This is info - ("\\binfo:\\(//\\)?\\([^'\">\n\t ]+\\)" 0 + ("\\binfo:\\(//\\)?\\([^'\">\n\t ]+\\)" 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info 2) ;; This is custom ("\\bcustom:\\(//\\)?\\([^'\">\n\t ]+\\)" 0 @@ -5476,40 +5778,44 @@ positves are possible." 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-command 1) ("M-x[ \t\n]+apropos-variable[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-variable 1) - ("\\W\\(C-h\\|?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" + ("M-x[ \t\n]+apropos-documentation[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" + 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-documentation 1) + ("\\b\\(C-h\\|?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" 0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-function 2) - ("\\W\\(C-h\\|?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" + ("\\b\\(C-h\\|?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" 0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-variable 2) - ("\\W\\(C-h\\|?\\)[ \t\n]+k[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+" 0 - ;; this regexp needs to be fixed! - (>= gnus-button-emacs-level 9) gnus-button-handle-describe-key 2) + ("`\\(\\b\\(C-h\\|?\\)[ \t\n]+k[ \t\n]+\\([^']+\\)\\)'" 1 + ;; Unlike the other regexps we really have to require quoting + ;; here to determine where it ends. + (>= gnus-button-emacs-level 1) gnus-button-handle-describe-key 3) ;; This is how URLs _should_ be embedded in text... ("]*\\)>" 1 t gnus-button-embedded-url 1) ;; Raw URLs. (gnus-button-url-regexp 0 t browse-url 0) ;; man pages - ("\\b\\([a-z][a-z]+\\)([0-9])\\W" 0 + ("\\b\\([a-z][a-z]+\\)([1-9])\\W" 0 (and (>= gnus-button-man-level 1) (< gnus-button-man-level 3)) gnus-button-handle-man 1) ;; more man pages: resolv.conf(5), iso_8859-1(7), xterm(1x) - ("\\b\\([a-zA-Z][-_.a-zA-Z0-9]+\\)([0-9])\\W" 0 + ("\\b\\([a-z][-_.a-z0-9]+\\)([1-9])\\W" 0 (and (>= gnus-button-man-level 3) (< gnus-button-man-level 5)) gnus-button-handle-man 1) - ;; even more: Apache::PerlRun(3pm), PDL::IO::FastRaw(3pm), SoWWWAnchor(3iv) - ("\\b\\([a-zA-Z][-_.:a-zA-Z0-9]+\\)([0-9][a-z]*)\\W" 0 + ;; even more: Apache::PerlRun(3pm), PDL::IO::FastRaw(3pm), + ;; SoWWWAnchor(3iv), XSelectInput(3X11) + ("\\b\\([a-z][-_.:a-z0-9]+\\)([1-9][X1a-z]*)\\W" 0 (>= gnus-button-man-level 5) gnus-button-handle-man 1) ;; MID or mail: To avoid too many false positives we don't try to catch ;; all kind of allowed MIDs or mail addresses. Domain part must contain ;; at least one dot. TLD must contain two or three chars or be a know TLD ;; (info|name|...). Put this entry near the _end_ of `gnus-button-alist' ;; so that non-ambiguous entries (see above) match first. - ("\\b\\(\")!;:,{}\n\t ]*@[a-zA-Z0-9][-.a-zA-Z0-9]+\\.\\([a-zA-Z][a-zA-Z]\\([a-zA-Z]\\)?\\|[Ii][Nn][Ff][Oo]\\|[Nn][Aa][Mm][Ee]\\)>?\\)\\b" + (gnus-button-mid-or-mail-regexp 0 (>= gnus-button-mail-level 5) gnus-button-handle-mid-or-mail 1)) "*Alist of regexps matching buttons in article bodies. Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where -REGEXP: is the string matching text around the button (can also be lisp -expression evaluating to a string), +REGEXP: is the string (case insensitive) matching text around the button (can +also be lisp expression evaluating to a string), BUTTON: is the number of the regexp grouping actually matching the button, FORM: is a lisp expression which must eval to true for the button to be added, @@ -5536,7 +5842,7 @@ variable it the real callback function." ("^X-[Uu][Rr][Ll]:" gnus-button-url-regexp 0 t browse-url 0) ("^Subject:" gnus-button-url-regexp 0 t browse-url 0) ("^[^:]+:" gnus-button-url-regexp 0 t browse-url 0) - ("^[^:]+:" "\\bmailto:\\([-a-zA-Z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1) + ("^[^:]+:" "\\bmailto:\\([-a-z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1) ("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t gnus-button-message-id 3)) "*Alist of headers and regexps to match buttons in article heads. @@ -5586,8 +5892,8 @@ call it with the value of the `gnus-data' text property." If the text at point has a `gnus-callback' property, call it with the value of the `gnus-data' text property." (interactive) - (let* ((data (get-text-property (point) 'gnus-data)) - (fun (get-text-property (point) 'gnus-callback))) + (let ((data (get-text-property (point) 'gnus-data)) + (fun (get-text-property (point) 'gnus-callback))) (when fun (funcall fun data)))) @@ -6113,11 +6419,11 @@ For example: (highlightp (gnus-visual-p 'article-highlight 'highlight)) val elem) (gnus-run-hooks 'gnus-part-display-hook) - (while (setq elem (pop alist)) + (dolist (elem alist) (setq val (save-excursion - (if (gnus-buffer-live-p gnus-summary-buffer) - (set-buffer gnus-summary-buffer)) + (when (gnus-buffer-live-p gnus-summary-buffer) + (set-buffer gnus-summary-buffer)) (symbol-value (car elem)))) (when (and (or (consp val) treated-type) @@ -6139,6 +6445,8 @@ For example: (cond ((null val) nil) + (condition + (eq condition val)) ((and (listp val) (stringp (car val))) (apply 'gnus-or (mapcar `(lambda (s) @@ -6157,8 +6465,6 @@ For example: (equal (car val) type)) (t (error "%S is not a valid predicate" pred))))) - (condition - (eq condition val)) ((eq val t) t) ((eq val 'head) @@ -6182,10 +6488,11 @@ For example: (let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist)))) (unless func (error (format "Can't find the encrypt protocol %s" protocol))) - (if (equal gnus-newsgroup-name "nndraft:drafts") - (error "Can't encrypt the article in group nndraft:drafts")) - (if (equal gnus-newsgroup-name "nndraft:queue") - (error "Don't encrypt the article in group nndraft:queue")) + (if (member gnus-newsgroup-name '("nndraft:delayed" + "nndraft:drafts" + "nndraft:queue")) + (error "Can't encrypt the article in group %s" + gnus-newsgroup-name)) (gnus-summary-iterate n (save-excursion (set-buffer gnus-summary-buffer) @@ -6209,7 +6516,7 @@ For example: (search-forward field nil t)) (prog2 (message-narrow-to-field) - (buffer-substring (point-min) (point-max)) + (buffer-string) (delete-region (point-min) (point-max)) (widen)))) '("Content-Type:" "Content-Transfer-Encoding:" @@ -6303,42 +6610,45 @@ For example: (defun gnus-mime-security-show-details (handle) (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details))) - (if details - (if gnus-mime-security-show-details-inline - (let ((gnus-mime-security-button-pressed t) - (gnus-mime-security-button-line-format - (get-text-property (point) 'gnus-line-format)) + (if (not details) + (gnus-message 5 "No details.") + (if gnus-mime-security-show-details-inline + (let ((gnus-mime-security-button-pressed + (not (get-text-property (point) 'gnus-mime-details))) + (gnus-mime-security-button-line-format + (get-text-property (point) 'gnus-line-format)) buffer-read-only) - (forward-char -1) - (while (eq (get-text-property (point) 'gnus-line-format) - gnus-mime-security-button-line-format) - (forward-char -1)) - (forward-char) - (save-restriction - (narrow-to-region (point) (point)) - (gnus-insert-mime-security-button handle)) - (delete-region (point) - (or (text-property-not-all - (point) (point-max) - 'gnus-line-format - gnus-mime-security-button-line-format) - (point-max)))) - (if (gnus-buffer-live-p gnus-mime-security-details-buffer) - (with-current-buffer gnus-mime-security-details-buffer - (erase-buffer) - t) - (setq gnus-mime-security-details-buffer - (gnus-get-buffer-create "*MIME Security Details*"))) - (with-current-buffer gnus-mime-security-details-buffer - (insert details) - (goto-char (point-min))) - (pop-to-buffer gnus-mime-security-details-buffer)) - (gnus-message 5 "No details.")))) + (forward-char -1) + (while (eq (get-text-property (point) 'gnus-line-format) + gnus-mime-security-button-line-format) + (forward-char -1)) + (forward-char) + (save-restriction + (narrow-to-region (point) (point)) + (gnus-insert-mime-security-button handle)) + (delete-region (point) + (or (text-property-not-all + (point) (point-max) + 'gnus-line-format + gnus-mime-security-button-line-format) + (point-max)))) + ;; Not inlined. + (if (gnus-buffer-live-p gnus-mime-security-details-buffer) + (with-current-buffer gnus-mime-security-details-buffer + (erase-buffer) + t) + (setq gnus-mime-security-details-buffer + (gnus-get-buffer-create "*MIME Security Details*"))) + (with-current-buffer gnus-mime-security-details-buffer + (insert details) + (goto-char (point-min))) + (pop-to-buffer gnus-mime-security-details-buffer))))) (defun gnus-mime-security-press-button (handle) - (if (mm-handle-multipart-ctl-parameter handle 'gnus-info) - (gnus-mime-security-show-details handle) - (gnus-mime-security-verify-or-decrypt handle))) + (save-excursion + (if (mm-handle-multipart-ctl-parameter handle 'gnus-info) + (gnus-mime-security-show-details handle) + (gnus-mime-security-verify-or-decrypt handle)))) (defun gnus-insert-mime-security-button (handle &optional displayed) (let* ((protocol (mm-handle-multipart-ctl-parameter handle 'protocol)) @@ -6359,7 +6669,8 @@ For example: b e) (setq gnus-tmp-details (if gnus-tmp-details - (concat "\n" gnus-tmp-details) "")) + (concat "\n" gnus-tmp-details) + "")) (setq gnus-tmp-pressed-details (if gnus-mime-security-button-pressed gnus-tmp-details "")) (unless (bolp) @@ -6371,6 +6682,7 @@ For example: `(,@(gnus-local-map-property gnus-mime-security-button-map) gnus-callback gnus-mime-security-press-button gnus-line-format ,gnus-mime-security-button-line-format + gnus-mime-details ,gnus-mime-security-button-pressed article-type annotation gnus-data ,handle)) (setq e (point)) @@ -6383,8 +6695,8 @@ For example: (lambda (widget/window &optional overlay pos) ;; Needed to properly clear the message due to a bug in ;; wid-edit (XEmacs only). - (if (boundp 'help-echo-owns-message) - (setq help-echo-owns-message t)) + (when (boundp 'help-echo-owns-message) + (setq help-echo-owns-message t)) (format "%S: show detail" (aref gnus-mouse-2 0))))))