X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-art.el;h=d4e73a84f48f530d1842c06fcffe2e6d893f4d00;hb=3ad5943c4ad67b4f8d556436b31c3ca8bc4b5064;hp=e19fc39cb8f14abea7012bd377e3413b747c3a69;hpb=c971b856674f06a000b973ef6ac5e5e7134cd705;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el index e19fc39..d4e73a8 100644 --- a/lisp/gnus-art.el +++ b/lisp/gnus-art.el @@ -116,11 +116,19 @@ "^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-Fingerprint:" "^X-Pgp-Key-Id:" - "^X-Pgp-Public-Key-Url:" "^X-Auth:" "^X-From-Line:" + "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:" "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:" - "^X-Mailing-List:" "^MBOX-Line" "^Priority:" "^X-Pgp" "^X400-[-A-Za-z]+:" - "^Status:") + "^MBOX-Line" "^Priority:" "^X-Pgp" "^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:") "*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." @@ -174,7 +182,7 @@ the end of the buffer." :group 'gnus-article-signature) (defcustom gnus-signature-limit nil - "Provide a limit to what is considered a signature. + "Provide a limit to what is considered a signature. If it is a number, no signature may not be longer (in characters) than that number. If it is a floating point number, no signature may be longer (in lines) than that number. If it is a function, the function @@ -193,7 +201,7 @@ regexp. If it matches, the text in question is not a signature." :group 'gnus-article-hiding) (defcustom gnus-article-x-face-command - "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -" + "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | display -" "*String or function to be executed to display an X-Face header. If it is a string, the command will be executed in a sub-shell asynchronously. The compressed face will be piped to this command." @@ -207,7 +215,7 @@ asynchronously. The compressed face will be piped to this command." (defcustom gnus-emphasis-alist (let ((format - "\\(\\s-\\|^\\|[-\"]\\|\\s(\\|\\s)\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-?!.,;:\"]\\|\\s(\\|\\s)\\)") + "\\(\\s-\\|^\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-,;:\"]\\s-\\|[?!.]+\\s-\\|\\s)\\)") (types '(("_" "_" underline) ("/" "/" italic) @@ -258,7 +266,7 @@ is the face used for highlighting." :group 'gnus-article-emphasis) (defface gnus-emphasis-underline-italic '((t (:italic t :underline t))) - "Face used for displaying underlined italic emphasized text (_*word*_)." + "Face used for displaying underlined italic emphasized text (_/word/_)." :group 'gnus-article-emphasis) (defface gnus-emphasis-bold-italic '((t (:bold t :italic t))) @@ -271,6 +279,11 @@ is the face used for highlighting." Esample: (_/*word*/_)." :group 'gnus-article-emphasis) +(defface gnus-emphasis-highlight-words + '((t (:background "black" :foreground "yellow"))) + "Face used for displaying highlighted words." + :group 'gnus-article-emphasis) + (defcustom gnus-article-time-format "%a, %b %d %Y %T %Z" "Format for display of Date headers in article bodies. See `format-time-string' for the possible values. @@ -391,7 +404,7 @@ beginning of a line." :type 'regexp :group 'gnus-article-various) -(defcustom gnus-article-mode-line-format "Gnus: %g %S%m" +(defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m" "*The format specification for the article mode line. See `gnus-summary-mode-line-format' for a closer description. @@ -413,8 +426,7 @@ The following additional specs are available: :group 'gnus-article-various) (defcustom gnus-article-prepare-hook nil - "*A hook called after an article has been prepared in the article buffer. -If you want to run a special decoding program like nkf, use this hook." + "*A hook called after an article has been prepared in the article buffer." :type 'hook :group 'gnus-article-various) @@ -567,10 +579,10 @@ displayed by the first non-nil matching CONTENT face." ("\221" "`") ("\222" "'") ("\223" "``") - ("\224" "''") + ("\224" "\"") ("\225" "*") - ("\226" "-") - ("\227" "-") + ("\226" "---") + ("\227" "-") ("\231" "(TM)") ("\233" ">") ("\234" "oe") @@ -583,7 +595,7 @@ displayed by the first non-nil matching CONTENT face." :type '(repeat regexp)) (defcustom gnus-unbuttonized-mime-types '(".*/.*") - "List of MIME types that should not be given buttons when rendered." + "List of MIME types that should not be given buttons when rendered inline." :group 'gnus-article-mime :type '(repeat regexp)) @@ -594,168 +606,334 @@ on parts -- for instance, adding Vcard info to a database." :group 'gnus-article-mime :type 'function) +(defcustom gnus-mime-multipart-functions nil + "An alist of MIME types to functions to display them.") + +(defcustom gnus-article-date-lapsed-new-header nil + "Whether the X-Sent and Date headers can coexist. +When using `gnus-treat-date-lapsed', the \"X-Sent:\" header will +either replace the old \"Date:\" header (if this variable is nil), or +be added below it (otherwise)." + :group 'gnus-article-headers + :type 'boolean) + +(defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative + "Function called with a MIME handle as the argument. +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 +used." + :group 'gnus-article-mime + :type '(choice + (item :tag "first" :value nil) + (item :tag "undisplayed" :value undisplayed) + (item :tag "undisplayed or alternative" + :value undisplayed-alternative) + (function))) + ;;; ;;; The treatment variables ;;; +(defvar gnus-part-display-hook nil + "Hook called on parts that are to receive treatment.") + (defvar gnus-article-treat-custom '(choice (const :tag "Off" nil) (const :tag "On" t) (const :tag "Header" head) (const :tag "Last" last) (integer :tag "Less") + (repeat :tag "Groups" regexp) (sexp :tag "Predicate"))) +(defvar gnus-article-treat-head-custom + '(choice (const :tag "Off" nil) + (const :tag "Header" head))) + (defvar gnus-article-treat-types '("text/plain") "Parts to treat.") (defvar gnus-inhibit-treatment nil "Whether to inhibit treatment.") -(defcustom gnus-treat-highlight-signature 'last - "Highlight the signature." +(defcustom gnus-treat-highlight-signature '(or last (typep "text/x-vcard")) + "Highlight the signature. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(put 'gnus-treat-highlight-signature 'highlight t) -(defcustom gnus-treat-buttonize t - "Add buttons." +(defcustom gnus-treat-buttonize 100000 + "Add buttons. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(put 'gnus-treat-buttonize 'highlight t) (defcustom gnus-treat-buttonize-head 'head - "Add buttons to the head." + "Add buttons to the head. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat - :type gnus-article-treat-custom) + :type gnus-article-treat-head-custom) +(put 'gnus-treat-buttonize-head 'highlight t) -(defcustom gnus-treat-emphasize t - "Emphasize text." +(defcustom gnus-treat-emphasize 50000 + "Emphasize text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(put 'gnus-treat-emphasize 'highlight t) (defcustom gnus-treat-strip-cr nil - "Remove carriage returns." + "Remove carriage returns. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-hide-headers 'head - "Hide headers." + "Hide headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat - :type gnus-article-treat-custom) + :type gnus-article-treat-head-custom) (defcustom gnus-treat-hide-boring-headers nil - "Hide boring headers." + "Hide boring headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat - :type gnus-article-treat-custom) + :type gnus-article-treat-head-custom) (defcustom gnus-treat-hide-signature nil - "Hide the signature." + "Hide the signature. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-fill-article nil - "Fill the article." + "Fill the article. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-hide-citation nil - "Hide cited text." + "Hide cited text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-strip-list-identifiers 'head + "Strip list identifiers from `gnus-list-identifiers`. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-strip-pgp t - "Strip PGP signatures." + "Strip PGP signatures. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-strip-pem nil - "Strip PEM signatures." + "Strip PEM signatures. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) -(defcustom gnus-treat-highlight-headers 'head - "Highlight the headers." +(defcustom gnus-treat-strip-banner t + "Strip banners from articles. +The banner to be stripped is specified in the `banner' group parameter. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(defcustom gnus-treat-highlight-headers 'head + "Highlight the headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-highlight-headers 'highlight t) + (defcustom gnus-treat-highlight-citation t - "Highlight cited text." + "Highlight cited text. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(put 'gnus-treat-highlight-citation 'highlight t) (defcustom gnus-treat-date-ut nil - "Display the Date in UT (GMT)." + "Display the Date in UT (GMT). +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat - :type gnus-article-treat-custom) + :type gnus-article-treat-head-custom) (defcustom gnus-treat-date-local nil - "Display the Date in the local timezone." + "Display the Date in the local timezone. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat - :type gnus-article-treat-custom) + :type gnus-article-treat-head-custom) (defcustom gnus-treat-date-lapsed nil - "Display the Date header in a way that says how much time has elapsed." + "Display the Date header in a way that says how much time has elapsed. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat - :type gnus-article-treat-custom) + :type gnus-article-treat-head-custom) (defcustom gnus-treat-date-original nil - "Display the date in the original timezone." + "Display the date in the original timezone. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-iso8601 nil + "Display the date in the ISO8601 format. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-date-user-defined nil + "Display the date in a user-defined format. +The format is defined by the `gnus-article-time-format' variable. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) + +(defcustom gnus-treat-strip-headers-in-body t + "Strip the X-No-Archive header line from the beginning of the body. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-strip-trailing-blank-lines nil - "Strip trailing blank lines." + "Strip trailing blank lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-strip-leading-blank-lines nil - "Strip leading blank lines." + "Strip leading blank lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) (defcustom gnus-treat-strip-multiple-blank-lines nil - "Strip multiple blank lines." + "Strip multiple blank lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) -(defcustom gnus-treat-strip-blank-lines nil - "Strip all blank lines." +(defcustom gnus-treat-overstrike t + "Treat overstrike highlighting. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(put 'gnus-treat-overstrike 'highlight t) -(defcustom gnus-treat-overstrike t - "Treat overstrike highlighting." +(defcustom gnus-treat-display-xface (if (and gnus-xemacs (featurep 'xface)) + 'head nil) + "Display X-Face headers. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-display-xface 'highlight t) + +(defcustom gnus-treat-display-smileys (if (and gnus-xemacs + (featurep 'xpm)) + t nil) + "Display smileys. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) +(put 'gnus-treat-display-smileys 'highlight t) + +(defcustom gnus-treat-display-picons (if gnus-xemacs 'head nil) + "Display picons. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-head-custom) +(put 'gnus-treat-display-picons 'highlight t) -(defcustom gnus-treat-display-xface (if gnus-xemacs 'head nil) - "Display X-Face headers." +(defcustom gnus-treat-capitalize-sentences nil + "Capitalize sentence-starting words. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) -(defcustom gnus-treat-display-smileys (if gnus-xemacs t nil) - "Display smileys." +(defcustom gnus-treat-fill-long-lines nil + "Fill long lines. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." :group 'gnus-article-treat :type gnus-article-treat-custom) -(defcustom gnus-treat-display-picons (if gnus-xemacs 'head nil) - "Display picons." - :group 'gnus-article +(defcustom gnus-treat-play-sounds nil + "Play sounds. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat + :type gnus-article-treat-custom) + +(defcustom gnus-treat-translate nil + "Translate articles from one language to another. +Valid values are nil, t, `head', `last', an integer or a predicate. +See the manual for details." + :group 'gnus-article-treat :type gnus-article-treat-custom) ;;; Internal variables +(defvar article-goto-body-goes-to-point-min-p nil) +(defvar gnus-article-wash-types nil) +(defvar gnus-article-emphasis-alist nil) + (defvar gnus-article-mime-handle-alist-1 nil) -(defvar gnus-treatment-function-alist - '((gnus-treat-highlight-signature gnus-article-highlight-signature) +(defvar gnus-treatment-function-alist + '((gnus-treat-strip-banner gnus-article-strip-banner) + (gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body) + (gnus-treat-highlight-signature gnus-article-highlight-signature) (gnus-treat-buttonize gnus-article-add-buttons) - (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) - (gnus-treat-emphasize gnus-article-emphasize) (gnus-treat-fill-article gnus-article-fill-cited-article) + (gnus-treat-fill-long-lines gnus-article-fill-long-lines) (gnus-treat-strip-cr gnus-article-remove-cr) - (gnus-treat-hide-headers gnus-article-hide-headers) + (gnus-treat-emphasize gnus-article-emphasize) + (gnus-treat-display-xface gnus-article-display-x-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-hide-citation gnus-article-hide-citation) + (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers) (gnus-treat-strip-pgp gnus-article-hide-pgp) (gnus-treat-strip-pem gnus-article-hide-pem) (gnus-treat-highlight-headers gnus-article-highlight-headers) @@ -765,16 +943,20 @@ on parts -- for instance, adding Vcard info to a database." (gnus-treat-date-local gnus-article-date-local) (gnus-treat-date-lapsed gnus-article-date-lapsed) (gnus-treat-date-original gnus-article-date-original) + (gnus-treat-date-user-defined gnus-article-date-user) + (gnus-treat-date-iso8601 gnus-article-date-iso8601) (gnus-treat-strip-trailing-blank-lines gnus-article-remove-trailing-blank-lines) (gnus-treat-strip-leading-blank-lines gnus-article-strip-leading-blank-lines) (gnus-treat-strip-multiple-blank-lines gnus-article-strip-multiple-blank-lines) - (gnus-treat-strip-blank-lines gnus-article-strip-blank-lines) (gnus-treat-overstrike gnus-article-treat-overstrike) - (gnus-treat-display-xface gnus-article-display-x-face) - (gnus-treat-display-smileys gnus-smiley-display))) + (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) + (gnus-treat-display-smileys gnus-smiley-display) + (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences) + (gnus-treat-display-picons gnus-article-display-picons) + (gnus-treat-play-sounds gnus-earcon-display))) (defvar gnus-article-mime-handle-alist nil) (defvar article-lapsed-timer nil) @@ -807,34 +989,6 @@ Initialized from `text-mode-syntax-table.") (put-text-property (max (1- b) (point-min)) b 'intangible (cddr (memq 'intangible props))))) - -(defmacro gnus-with-article (article &rest forms) - "Select ARTICLE and perform FORMS in the original article buffer. -Then replace the article with the result." - `(progn - ;; We don't want the article to be marked as read. - (let (gnus-mark-article-hook) - (gnus-summary-select-article t t nil ,article)) - (set-buffer gnus-original-article-buffer) - ,@forms - (if (not (gnus-check-backend-function - 'request-replace-article (car gnus-article-current))) - (gnus-message 5 "Read-only group; not replacing") - (unless (gnus-request-replace-article - ,article (car gnus-article-current) - (current-buffer) t) - (error "Couldn't replace article"))) - ;; The cache and backlog have to be flushed somewhat. - (when gnus-keep-backlog - (gnus-backlog-remove-article - (car gnus-article-current) (cdr gnus-article-current))) - (when gnus-use-cache - (gnus-cache-update-article - (car gnus-article-current) (cdr gnus-article-current))))) - -(put 'gnus-with-article 'lisp-indent-function 1) -(put 'gnus-with-article 'edebug-form-spec '(form body)) - (defsubst gnus-article-unhide-text (b e) "Remove hidden text properties from region between B and E." (remove-text-properties b e gnus-hidden-properties) @@ -844,11 +998,14 @@ Then replace the article with the result." (defun gnus-article-hide-text-type (b e type) "Hide text of TYPE between B and E." + (push type gnus-article-wash-types) (gnus-article-hide-text b e (cons 'article-type (cons type gnus-hidden-properties)))) (defun gnus-article-unhide-text-type (b e type) "Unhide text of TYPE between B and E." + (setq gnus-article-wash-types + (delq type gnus-article-wash-types)) (remove-text-properties b e (cons 'article-type (cons type gnus-hidden-properties))) (when (memq 'intangible gnus-hidden-properties) @@ -897,79 +1054,60 @@ Then replace the article with the result." i)) (defun article-hide-headers (&optional arg delete) - "Toggle whether to hide unwanted headers and possibly sort them as well. -If given a negative prefix, always show; if given a positive prefix, -always hide." - (interactive (gnus-article-hidden-arg)) - (current-buffer) - (if (gnus-article-check-hidden-text 'headers arg) - ;; Show boring headers as well. - (gnus-article-show-hidden-text 'boring-headers) - ;; This function might be inhibited. - (unless gnus-inhibit-hiding - (save-excursion - (save-restriction - (let ((buffer-read-only nil) - (case-fold-search t) - (props (nconc (list 'article-type 'headers) - gnus-hidden-properties)) - (max (1+ (length gnus-sorted-header-list))) - (ignored (when (not gnus-visible-headers) - (cond ((stringp gnus-ignored-headers) - gnus-ignored-headers) - ((listp gnus-ignored-headers) - (mapconcat 'identity gnus-ignored-headers - "\\|"))))) - (visible - (cond ((stringp gnus-visible-headers) - gnus-visible-headers) - ((and gnus-visible-headers - (listp gnus-visible-headers)) - (mapconcat 'identity gnus-visible-headers "\\|")))) - (inhibit-point-motion-hooks t) - beg) - ;; First we narrow to just the headers. - (widen) - (goto-char (point-min)) - ;; Hide any "From " lines at the beginning of (mail) articles. - (while (looking-at "From ") - (forward-line 1)) - (unless (bobp) - (if delete - (delete-region (point-min) (point)) - (gnus-article-hide-text (point-min) (point) props))) - ;; Then treat the rest of the header lines. - (narrow-to-region - (point) - (if (search-forward "\n\n" nil t) ; if there's a body - (progn (forward-line -1) (point)) - (point-max))) - ;; Then we use the two regular expressions - ;; `gnus-ignored-headers' and `gnus-visible-headers' to - ;; select which header lines is to remain visible in the - ;; article buffer. - (goto-char (point-min)) - (while (re-search-forward "^[^ \t]*:" nil t) - (beginning-of-line) - ;; Mark the rank of the header. - (put-text-property - (point) (1+ (point)) 'message-rank - (if (or (and visible (looking-at visible)) - (and ignored - (not (looking-at ignored)))) - (gnus-article-header-rank) - (+ 2 max))) - (forward-line 1)) - (message-sort-headers-1) - (when (setq beg (text-property-any - (point-min) (point-max) 'message-rank (+ 2 max))) - ;; We make the unwanted headers invisible. - (if delete - (delete-region beg (point-max)) - ;; Suggested by Sudish Joseph . - (gnus-article-hide-text-type beg (point-max) 'headers)) - ;; Work around XEmacs lossage. - (put-text-property (point-min) beg 'invisible nil)))))))) + "Hide unwanted headers and possibly sort them as well." + (interactive) + ;; This function might be inhibited. + (unless gnus-inhibit-hiding + (save-excursion + (save-restriction + (let ((buffer-read-only nil) + (case-fold-search t) + (max (1+ (length gnus-sorted-header-list))) + (ignored (when (not gnus-visible-headers) + (cond ((stringp gnus-ignored-headers) + gnus-ignored-headers) + ((listp gnus-ignored-headers) + (mapconcat 'identity gnus-ignored-headers + "\\|"))))) + (visible + (cond ((stringp gnus-visible-headers) + gnus-visible-headers) + ((and gnus-visible-headers + (listp gnus-visible-headers)) + (mapconcat 'identity gnus-visible-headers "\\|")))) + (inhibit-point-motion-hooks t) + beg) + ;; First we narrow to just the headers. + (article-narrow-to-head) + ;; Hide any "From " lines at the beginning of (mail) articles. + (while (looking-at "From ") + (forward-line 1)) + (unless (bobp) + (delete-region (point-min) (point))) + ;; Then treat the rest of the header lines. + ;; Then we use the two regular expressions + ;; `gnus-ignored-headers' and `gnus-visible-headers' to + ;; select which header lines is to remain visible in the + ;; article buffer. + (while (re-search-forward "^[^ \t]*:" nil t) + (beginning-of-line) + ;; Mark the rank of the header. + (put-text-property + (point) (1+ (point)) 'message-rank + (if (or (and visible (looking-at visible)) + (and ignored + (not (looking-at ignored)))) + (gnus-article-header-rank) + (+ 2 max))) + (forward-line 1)) + (message-sort-headers-1) + (when (setq beg (text-property-any + (point-min) (point-max) 'message-rank (+ 2 max))) + ;; We delete the unwanted headers. + (push 'headers gnus-article-wash-types) + (add-text-properties (point-min) (+ 5 (point-min)) + '(article-type headers dummy-invisible t)) + (delete-region beg (point-max)))))))) (defun article-hide-boring-headers (&optional arg) "Toggle hiding of headers that aren't very interesting. @@ -984,14 +1122,14 @@ always hide." (list gnus-boring-article-headers) (inhibit-point-motion-hooks t) elem) - (nnheader-narrow-to-headers) + (article-narrow-to-head) (while list (setq elem (pop list)) (goto-char (point-min)) (cond ;; Hide empty headers. ((eq elem 'empty) - (while (re-search-forward "^[^:]+:[ \t]*\n[^ \t]" nil t) + (while (re-search-forward "^[^: \t]+:[ \t]*\n[^ \t]" nil t) (forward-line -1) (gnus-article-hide-text-type (progn (beginning-of-line) (point)) @@ -1071,7 +1209,7 @@ always hide." column) (save-excursion (save-restriction - (message-narrow-to-head) + (article-narrow-to-head) (while (not (eobp)) (cond ((< (setq column (- (gnus-point-at-eol) (point))) @@ -1154,30 +1292,42 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (put-text-property (point) (1+ (point)) 'face 'underline))))))))) -(defun article-fill () - "Format too long lines." +(defun article-fill-long-lines () + "Fill lines that are wider than the window width." (interactive) (save-excursion - (let ((buffer-read-only nil)) - (widen) + (let ((buffer-read-only nil) + (width (window-width (get-buffer-window (current-buffer))))) + (save-restriction + (article-goto-body) + (let ((adaptive-fill-mode nil)) + (while (not (eobp)) + (end-of-line) + (when (>= (current-column) (min fill-column width)) + (narrow-to-region (point) (gnus-point-at-bol)) + (fill-paragraph nil) + (goto-char (point-max)) + (widen)) + (forward-line 1))))))) + +(defun article-capitalize-sentences () + "Capitalize the first word in each sentence." + (interactive) + (save-excursion + (let ((buffer-read-only nil) + (paragraph-start "^[\n\^L]")) (article-goto-body) - (end-of-line 1) - (let ((paragraph-start "^[>|#:<;* ]*[ \t]*$") - (adaptive-fill-regexp "[ \t]*\\([|#:<;>*]+ *\\)?") - (adaptive-fill-mode t)) - (while (not (eobp)) - (and (>= (current-column) (min fill-column (window-width))) - (/= (preceding-char) ?:) - (fill-paragraph nil)) - (end-of-line 2)))))) + (while (not (eobp)) + (capitalize-word 1) + (forward-sentence))))) (defun article-remove-cr () - "Translate CRLF pairs into LF, and then CR into LF.." + "Remove trailing CRs and then translate remaining CRs into LFs." (interactive) (save-excursion (let ((buffer-read-only nil)) (goto-char (point-min)) - (while (search-forward "\r$" nil t) + (while (re-search-forward "\r+$" nil t) (replace-match "" t t)) (goto-char (point-min)) (while (search-forward "\r" nil t) @@ -1211,7 +1361,8 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (case-fold-search t) from last) (save-restriction - (nnheader-narrow-to-headers) + (article-narrow-to-head) + (goto-char (point-min)) (setq from (message-fetch-field "from")) (goto-char (point-min)) (while (and gnus-article-x-face-command @@ -1257,49 +1408,64 @@ MAP is an alist where the elements are on the form (\"from\" \"to\")." (set-buffer gnus-article-buffer) (let ((inhibit-point-motion-hooks t) buffer-read-only - (mail-parse-charset gnus-newsgroup-charset)) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (mail-decode-encoded-word-region (point-min) (point-max))))) (defun article-decode-charset (&optional prompt) "Decode charset-encoded text in the article. If PROMPT (the prefix), prompt for a coding system to use." (interactive "P") + (let ((inhibit-point-motion-hooks t) (case-fold-search t) + buffer-read-only + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (condition-case nil + (set-buffer gnus-summary-buffer) + (error)) + gnus-newsgroup-ignored-charsets)) + ct cte ctl charset) (save-excursion (save-restriction - (message-narrow-to-head) - (let* ((inhibit-point-motion-hooks t) - (case-fold-search t) - (ct (message-fetch-field "Content-Type" t)) - (cte (message-fetch-field "Content-Transfer-Encoding" t)) - (ctl (and ct (condition-case () - (mail-header-parse-content-type ct) - (error nil)))) - (charset (cond - (prompt - (mm-read-coding-system "Charset to decode: ")) - (ctl - (mail-content-type-get ctl 'charset)))) - (mail-parse-charset gnus-newsgroup-charset) - buffer-read-only) - (goto-char (point-max)) - (widen) - (forward-line 1) - (narrow-to-region (point) (point-max)) - (when (and (or (not ctl) - (equal (car ctl) "text/plain")) - (not (mm-uu-test))) - (mm-decode-body - charset (and cte (intern (downcase - (gnus-strip-whitespace cte)))) - (car ctl))))))) + (article-narrow-to-head) + (setq ct (message-fetch-field "Content-Type" t) + cte (message-fetch-field "Content-Transfer-Encoding" t) + ctl (and ct (ignore-errors + (mail-header-parse-content-type ct))) + charset (cond + (prompt + (mm-read-coding-system "Charset to decode: ")) + (ctl + (mail-content-type-get ctl 'charset)))) + (when cte + (setq cte (mail-header-strip cte))) + (if (and ctl (not (string-match "/" (car ctl)))) + (setq ctl nil)) + (goto-char (point-max))) + (forward-line 1) + (save-restriction + (narrow-to-region (point) (point-max)) + (when (and (or (not ctl) + (equal (car ctl) "text/plain"))) + (mm-decode-body + charset (and cte (intern (downcase + (gnus-strip-whitespace cte)))) + (car ctl))))))) (defun article-decode-encoded-words () "Remove encoded-word encoding from headers." (let ((inhibit-point-motion-hooks t) (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (condition-case nil + (set-buffer gnus-summary-buffer) + (error)) + gnus-newsgroup-ignored-charsets)) buffer-read-only) (save-restriction - (message-narrow-to-head) + (article-narrow-to-head) (funcall gnus-decode-header-function (point-min) (point-max))))) (defun article-de-quoted-unreadable (&optional force) @@ -1314,29 +1480,52 @@ or not." (when (or force (and type (string-match "quoted-printable" (downcase type)))) (article-goto-body) - (save-restriction - (narrow-to-region (point) (point-max)) - (quoted-printable-decode-region (point-min) (point-max)) - (when charset - (mm-decode-body charset))))))) + (quoted-printable-decode-region (point) (point-max) charset))))) -(defun article-hide-pgp (&optional arg) - "Toggle hiding of any PGP headers and signatures in the current article. -If given a negative prefix, always show; if given a positive prefix, -always hide." - (interactive (gnus-article-hidden-arg)) - (unless (gnus-article-check-hidden-text 'pgp arg) - (save-excursion +(eval-when-compile + (require 'rfc1843)) + +(defun article-decode-HZ () + "Translate a HZ-encoded article." + (interactive) + (require 'rfc1843) + (save-excursion + (let ((buffer-read-only nil)) + (rfc1843-decode-region (point-min) (point-max))))) + +(defun article-hide-list-identifiers () + "Remove list identifies from the Subject header. +The `gnus-list-identifiers' variable specifies what to do." + (interactive) + (save-excursion + (save-restriction + (let ((inhibit-point-motion-hooks t) + buffer-read-only) + (article-narrow-to-head) + (let ((regexp (if (stringp gnus-list-identifiers) gnus-list-identifiers + (mapconcat 'identity gnus-list-identifiers " *\\|")))) + (when regexp + (goto-char (point-min)) + (when (re-search-forward + (concat "^Subject: +\\(Re: +\\)?\\(" regexp " *\\)") + nil t) + (delete-region (match-beginning 2) (match-end 0))))))))) + +(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) - (widen) - (goto-char (point-min)) + (article-goto-body) ;; Hide the "header". - (when (search-forward "\n-----BEGIN PGP SIGNED MESSAGE-----\n" nil t) - (delete-region (1+ (match-beginning 0)) (match-end 0)) - ;; PGP 5 and GNU PG add a `Hash: <>' comment, hide that too - (when (looking-at "Hash:.*$") - (delete-region (point) (1+ (gnus-point-at-eol)))) + (when (re-search-forward "^-----BEGIN PGP SIGNED MESSAGE-----\n" nil t) + (push 'pgp gnus-article-wash-types) + (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) @@ -1366,25 +1555,62 @@ always hide." (unless (gnus-article-check-hidden-text 'pem arg) (save-excursion (let (buffer-read-only end) - (widen) (goto-char (point-min)) - ;; hide the horrendously ugly "header". - (and (search-forward "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n" - nil - t) - (setq end (1+ (match-beginning 0))) - (gnus-article-hide-text-type - end - (if (search-forward "\n\n" nil t) - (match-end 0) - (point-max)) - 'pem)) - ;; hide the trailer as well - (and (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n" - nil - t) - (gnus-article-hide-text-type - (match-beginning 0) (match-end 0) 'pem)))))) + ;; Hide the horrendously ugly "header". + (when (and (search-forward + "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n" + nil t) + (setq end (1+ (match-beginning 0)))) + (push 'pem gnus-article-wash-types) + (gnus-article-hide-text-type + end + (if (search-forward "\n\n" nil t) + (match-end 0) + (point-max)) + 'pem) + ;; Hide the trailer as well + (when (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n" + nil t) + (gnus-article-hide-text-type + (match-beginning 0) (match-end 0) 'pem))))))) + +(defun article-strip-banner () + "Strip the banner specified by the `banner' group parameter." + (interactive) + (save-excursion + (save-restriction + (let ((inhibit-point-motion-hooks t) + (banner (gnus-group-get-parameter gnus-newsgroup-name 'banner)) + (gnus-signature-limit nil) + buffer-read-only beg end) + (when banner + (article-goto-body) + (cond + ((eq banner 'signature) + (when (gnus-article-narrow-to-signature) + (widen) + (forward-line -1) + (delete-region (point) (point-max)))) + ((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." + (interactive) + (require 'babel) + (save-excursion + (set-buffer gnus-article-buffer) + (when (article-goto-body) + (let* ((buffer-read-only nil) + (start (point)) + (end (point-max)) + (orig (buffer-substring start end)) + (trans (babel-as-string orig))) + (save-restriction + (narrow-to-region start end) + (delete-region start end) + (insert trans)))))) (defun article-hide-signature (&optional arg) "Hide the signature in the current article. @@ -1399,6 +1625,15 @@ always hide." (gnus-article-hide-text-type (point-min) (point-max) 'signature))))))) +(defun article-strip-headers-in-body () + "Strip offensive headers from bodies." + (interactive) + (save-excursion + (article-goto-body) + (let ((case-fold-search t)) + (when (looking-at "x-no-archive:") + (gnus-delete-line))))) + (defun article-strip-leading-blank-lines () "Remove all blank lines from the beginning of the article." (interactive) @@ -1410,13 +1645,29 @@ always hide." (looking-at "[ \t]*$")) (gnus-delete-line)))))) +(defun article-narrow-to-head () + "Narrow the buffer to the head of the message. +Point is left at the beginning of the narrowed-to region." + (narrow-to-region + (goto-char (point-min)) + (if (search-forward "\n\n" nil 1) + (1- (point)) + (point-max))) + (goto-char (point-min))) + (defun article-goto-body () - "Place point at the start of the body." + "Place point at the start of the body." (goto-char (point-min)) - (if (search-forward "\n\n" nil t) - t + (cond + ;; This variable is only bound when dealing with separate + ;; MIME body parts. + (article-goto-body-goes-to-point-min-p + t) + ((search-forward "\n\n" nil t) + t) + (t (goto-char (point-max)) - nil)) + nil))) (defun article-strip-multiple-blank-lines () "Replace consecutive blank lines with one empty line." @@ -1476,7 +1727,6 @@ always hide." (defun gnus-article-narrow-to-signature () "Narrow to the signature; return t if a signature is found, else nil." - (widen) (let ((inhibit-point-motion-hooks t)) (when (gnus-article-search-signature) (forward-line 1) @@ -1517,38 +1767,6 @@ Put point at the beginning of the signature separator." (goto-char cur) nil))) -(eval-and-compile - (autoload 'w3-display "w3-parse") - (autoload 'w3-do-setup "w3" "" t) - (autoload 'w3-region "w3-display" "" t)) - -(defun gnus-article-treat-html () - "Render HTML." - (interactive) - (let ((cbuf (current-buffer))) - (set-buffer gnus-article-buffer) - (let (buf buffer-read-only b e) - (w3-do-setup) - (goto-char (point-min)) - (narrow-to-region - (if (search-forward "\n\n" nil t) - (setq b (point)) - (point-max)) - (setq e (point-max))) - (with-temp-buffer - (insert-buffer-substring gnus-article-buffer b e) - (require 'url) - (save-window-excursion - (w3-region (point-min) (point-max)) - (setq buf (buffer-substring-no-properties (point-min) (point-max))))) - (when buf - (delete-region (point-min) (point-max)) - (insert buf)) - (widen) - (goto-char (point-min)) - (set-window-start (get-buffer-window (current-buffer)) (point-min)) - (set-buffer cbuf)))) - (defun gnus-article-hidden-arg () "Return the current prefix arg as a number, or 0 if no prefix." (list (if current-prefix-arg @@ -1561,7 +1779,6 @@ Arg can be nil or a number. Nil and positive means hide, negative means show, 0 means toggle." (save-excursion (save-restriction - (widen) (let ((hide (gnus-article-hidden-text-p type))) (cond ((or (null arg) @@ -1578,7 +1795,8 @@ means show, 0 means toggle." "Say whether the current buffer contains hidden text of type TYPE." (let ((pos (text-property-any (point-min) (point-max) 'article-type type))) (while (and pos - (not (get-text-property pos 'invisible))) + (not (get-text-property pos 'invisible)) + (not (get-text-property pos 'dummy-invisible))) (setq pos (text-property-any (1+ pos) (point-max) 'article-type type))) (if pos @@ -1616,46 +1834,64 @@ If HIDE, hide the text instead." (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 -how much time has lapsed since DATE." +how much time has lapsed since DATE. For `lapsed', the value of +`gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header +should replace the \"Date:\" one, or should be added below it." (interactive (list 'ut t)) (let* ((header (or header - (mail-header-date (save-excursion - (set-buffer gnus-summary-buffer) - gnus-current-headers)) (message-fetch-field "date") "")) + (tdate-regexp "^Date:[ \t]\\|^X-Sent:[ \t]") + (date-regexp + (cond + ((not gnus-article-date-lapsed-new-header) + tdate-regexp) + ((eq type 'lapsed) + "^X-Sent:[ \t]") + (t + "^Date:[ \t]"))) (date (if (vectorp header) (mail-header-date header) header)) - (date-regexp "^Date:[ \t]\\|^X-Sent:[ \t]") (inhibit-point-motion-hooks t) - bface eface newline) - (when (and date (not (string= date ""))) - (save-excursion - (save-restriction - (nnheader-narrow-to-headers) + pos + bface eface) + (save-excursion + (save-restriction + (article-narrow-to-head) + (when (re-search-forward tdate-regexp nil t) + (setq bface (get-text-property (gnus-point-at-bol) 'face) + date (or (get-text-property (gnus-point-at-bol) + 'original-date) + date) + eface (get-text-property (1- (gnus-point-at-eol)) 'face)) + (forward-line 1)) + (when (and date (not (string= date ""))) + (goto-char (point-min)) (let ((buffer-read-only nil)) - ;; Delete any old Date headers. - (if (re-search-forward date-regexp nil t) - (progn - (setq bface (get-text-property (gnus-point-at-bol) 'face) - eface (get-text-property (1- (gnus-point-at-eol)) - 'face)) + ;; Delete any old Date headers. + (while (re-search-forward date-regexp nil t) + (if pos (delete-region (progn (beginning-of-line) (point)) - (progn (end-of-line) (point))) - (beginning-of-line)) - (goto-char (point-max)) - (setq newline t)) - (insert (article-make-date-line date type)) + (progn (forward-line 1) (point))) + (delete-region (progn (beginning-of-line) (point)) + (progn (end-of-line) (point))) + (setq pos (point)))) + (when (and (not pos) (re-search-forward tdate-regexp nil t)) + (forward-line 1)) + (if pos (goto-char pos)) + (insert (article-make-date-line date (or type 'ut))) + (when (not pos) + (insert "\n") + (forward-line -1)) ;; Do highlighting. (beginning-of-line) (when (looking-at "\\([^:]+\\): *\\(.*\\)$") (put-text-property (match-beginning 1) (1+ (match-end 1)) + 'original-date date) + (put-text-property (match-beginning 1) (1+ (match-end 1)) 'face bface) (put-text-property (match-beginning 2) (match-end 2) - 'face eface)) - (when newline - (end-of-line) - (insert "\n")))))))) + 'face eface)))))))) (defun article-make-date-line (date type) "Return a DATE line of TYPE." @@ -1668,17 +1904,18 @@ how much time has lapsed since DATE." ;; functions since they aren't particularly resistant to ;; buggy dates. ((eq type 'local) - (let ((tz (car (current-time-zone)))) - (format "Date: %s %s%04d" (current-time-string time) - (if (> tz 0) "+" "-") (abs (/ tz 36))))) + (let ((tz (car (current-time-zone time)))) + (format "Date: %s %s%02d%02d" (current-time-string time) + (if (> tz 0) "+" "-") (/ (abs tz) 3600) + (/ (% (abs tz) 3600) 60)))) ;; Convert to Universal Time. ((eq type 'ut) (concat "Date: " (current-time-string (let* ((e (parse-time-string date)) - (tm (apply 'encode-time e)) - (ms (car tm)) - (ls (- (cadr tm) (car (current-time-zone))))) + (tm (apply 'encode-time e)) + (ms (car tm)) + (ls (- (cadr tm) (car (current-time-zone time))))) (cond ((< ls 0) (list (1- ms) (+ ls 65536))) ((> ls 65535) (list (1+ ms) (- ls 65536))) (t (list ms ls))))) @@ -1697,9 +1934,13 @@ how much time has lapsed since DATE." (format-time-string gnus-article-time-format time)))) ;; ISO 8601. ((eq type 'iso8601) - (concat - "Date: " - (format-time-string "%Y%M%DT%h%m%s" time))) + (let ((tz (car (current-time-zone time)))) + (concat + "Date: " + (format-time-string "%Y%m%dT%H%M%S" time) + (format "%s%02d%02d" + (if (> tz 0) "+" "-") (/ (abs tz) 3600) + (/ (% (abs tz) 3600) 60))))) ;; Do an X-Sent lapsed format. ((eq type 'lapsed) ;; If the date is seriously mangled, the timezone functions are @@ -1818,7 +2059,12 @@ This format is defined by the `gnus-article-time-format' variable." (interactive (gnus-article-hidden-arg)) (unless (gnus-article-check-hidden-text 'emphasis arg) (save-excursion - (let ((alist gnus-emphasis-alist) + (let ((alist (or + (condition-case nil + (with-current-buffer gnus-summary-buffer + gnus-article-emphasis-alist) + (error)) + gnus-emphasis-alist)) (buffer-read-only nil) (props (append '(article-type emphasis) gnus-hidden-properties)) @@ -1833,6 +2079,7 @@ This format is defined by the `gnus-article-time-format' variable." face (nth 3 elem)) (while (re-search-forward regexp nil t) (when (and (match-beginning visible) (match-beginning invisible)) + (push 'emphasis gnus-article-wash-types) (gnus-article-hide-text (match-beginning invisible) (match-end invisible) props) (gnus-article-unhide-text-type @@ -1841,6 +2088,26 @@ This format is defined by the `gnus-article-time-format' variable." (match-beginning visible) (match-end visible) 'face face) (goto-char (match-end invisible))))))))) +(defun gnus-article-setup-highlight-words (&optional highlight-words) + "Setup newsgroup emphasis alist." + (unless gnus-article-emphasis-alist + (let ((name (and gnus-newsgroup-name + (gnus-group-real-name gnus-newsgroup-name)))) + (make-local-variable 'gnus-article-emphasis-alist) + (setq gnus-article-emphasis-alist + (nconc + (let ((alist gnus-group-highlight-words-alist) elem highlight) + (while (setq elem (pop alist)) + (when (and name (string-match (car elem) name)) + (setq alist nil + highlight (copy-sequence (cdr elem))))) + highlight) + (copy-sequence highlight-words) + (if gnus-newsgroup-name + (copy-sequence (gnus-group-find-parameter + gnus-newsgroup-name 'highlight-words t))) + gnus-emphasis-alist))))) + (defvar gnus-summary-article-menu) (defvar gnus-summary-post-menu) @@ -2152,14 +2419,20 @@ If variable `gnus-use-long-file-name' is non-nil, it is '(article-hide-headers article-hide-boring-headers article-treat-overstrike - (article-fill . gnus-article-word-wrap) + article-fill-long-lines + article-capitalize-sentences article-remove-cr article-display-x-face article-de-quoted-unreadable + article-decode-HZ article-mime-decode-quoted-printable + article-hide-list-identifiers article-hide-pgp + article-strip-banner + article-babel article-hide-pem article-hide-signature + article-strip-headers-in-body article-remove-trailing-blank-lines article-strip-leading-blank-lines article-strip-multiple-blank-lines @@ -2193,12 +2466,13 @@ If variable `gnus-use-long-file-name' is non-nil, it is " " gnus-article-goto-next-page "\177" gnus-article-goto-prev-page [delete] gnus-article-goto-prev-page + [backspace] gnus-article-goto-prev-page "\C-c^" gnus-article-refer-article "h" gnus-article-show-summary "s" gnus-article-show-summary "\C-c\C-m" gnus-article-mail "?" gnus-article-describe-briefly - "e" gnus-article-edit + "e" gnus-summary-edit-article "<" beginning-of-buffer ">" end-of-buffer "\C-c\C-i" gnus-info-find-node @@ -2234,7 +2508,8 @@ If variable `gnus-use-long-file-name' is non-nil, it is ["Hide citation" gnus-article-hide-citation t] ["Treat overstrike" gnus-article-treat-overstrike t] ["Remove carriage return" gnus-article-remove-cr t] - ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t])) + ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t] + ["Decode HZ" gnus-article-decode-HZ t])) ;; Note "Commands" menu is defined in gnus-sum.el for consistency @@ -2275,6 +2550,7 @@ commands: (make-local-variable 'gnus-article-mime-handles) (make-local-variable 'gnus-article-decoded-p) (make-local-variable 'gnus-article-mime-handle-alist) + (make-local-variable 'gnus-article-washed-types) (gnus-set-default-directory) (buffer-disable-undo) (setq buffer-read-only t) @@ -2300,6 +2576,7 @@ commands: (setq gnus-article-buffer name) (setq gnus-original-article-buffer original) (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)) @@ -2309,6 +2586,9 @@ commands: (if (get-buffer name) (save-excursion (set-buffer name) + (if gnus-article-mime-handles + (mm-destroy-parts gnus-article-mime-handles)) + (kill-all-local-variables) (buffer-disable-undo) (setq buffer-read-only t) (unless (eq major-mode 'gnus-article-mode) @@ -2376,7 +2656,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (gnus-summary-mark-article article gnus-canceled-mark) (unless (memq article gnus-newsgroup-sparse) (gnus-error 1 - "No such article (may have expired or been canceled)"))))) + "No such article (may have expired or been canceled)"))))) (if (or (eq result 'pseudo) (eq result 'nneething)) (progn @@ -2424,8 +2704,6 @@ If ALL-HEADERS is non-nil, no headers are hidden." (when (gnus-visual-p 'article-highlight 'highlight) (gnus-run-hooks 'gnus-visual-mark-article-hook)) ;; Set the global newsgroup variables here. - ;; Suggested by Jim Sisolak - ;; . (gnus-set-global-variables) (setq gnus-have-all-headers (or all-headers gnus-show-all-headers)))) @@ -2441,9 +2719,9 @@ If ALL-HEADERS is non-nil, no headers are hidden." (let ((gnus-article-mime-handle-alist-1 gnus-article-mime-handle-alist)) (gnus-set-mode-line 'article)) - (gnus-configure-windows 'article) (article-goto-body) (set-window-point (get-buffer-window (current-buffer)) (point)) + (gnus-configure-windows 'article) t)))))) ;;;###autoload @@ -2455,11 +2733,12 @@ If ALL-HEADERS is non-nil, no headers are hidden." buffer-read-only) (unless (eq major-mode 'gnus-article-mode) (gnus-article-mode)) - (setq buffer-read-only nil) + (setq buffer-read-only nil + gnus-article-wash-types nil) (gnus-run-hooks 'gnus-tmp-internal-hook) - (gnus-run-hooks 'gnus-article-prepare-hook) (when gnus-display-mime-function - (funcall gnus-display-mime-function)))) + (funcall gnus-display-mime-function)) + (gnus-run-hooks 'gnus-article-prepare-hook))) ;;; ;;; Gnus MIME viewing functions @@ -2485,14 +2764,15 @@ If ALL-HEADERS is non-nil, no headers are hidden." (?e gnus-tmp-dots ?s))) (defvar gnus-mime-button-commands - '((gnus-article-press-button "\r" "Toggle Display") - (gnus-mime-view-part "v" "View Interactively...") - (gnus-mime-save-part "o" "Save...") - (gnus-mime-copy-part "c" "View As Text, In Other Buffer") - (gnus-mime-inline-part "i" "View As Text, In This Buffer") - (gnus-mime-internalize-part "E" "View Internally") - (gnus-mime-externalize-part "e" "View Externally") - (gnus-mime-pipe-part "|" "Pipe To Command..."))) + '((gnus-article-press-button "\r" "Toggle Display") + (gnus-mime-view-part "v" "View Interactively...") + (gnus-mime-view-part-as-type "t" "View As Type...") + (gnus-mime-save-part "o" "Save...") + (gnus-mime-copy-part "c" "View As Text, In Other Buffer") + (gnus-mime-inline-part "i" "View As Text, In This Buffer") + (gnus-mime-internalize-part "E" "View Internally") + (gnus-mime-externalize-part "e" "View Externally") + (gnus-mime-pipe-part "|" "Pipe To Command..."))) (defun gnus-article-mime-part-status () (if gnus-article-mime-handle-alist-1 @@ -2517,8 +2797,8 @@ If ALL-HEADERS is non-nil, no headers are hidden." (set-buffer (window-buffer (posn-window pos))) (goto-char (posn-point pos)) (gnus-article-check-buffer) - (let ((response (x-popup-menu - t `("MIME Part" + (let ((response (x-popup-menu + t `("MIME Part" ("" ,@(mapcar (lambda (c) (cons (caddr c) (car c))) gnus-mime-button-commands)))))) @@ -2531,7 +2811,10 @@ If ALL-HEADERS is non-nil, no headers are hidden." (save-current-buffer (set-buffer gnus-article-buffer) (let ((handles (or handles gnus-article-mime-handles)) - (mail-parse-charset gnus-newsgroup-charset)) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (if (stringp (car handles)) (gnus-mime-view-all-parts (cdr handles)) (mapcar 'mm-display-part handles))))) @@ -2551,12 +2834,21 @@ If ALL-HEADERS is non-nil, no headers are hidden." (mm-pipe-part data))) (defun gnus-mime-view-part () - "Interactively choose a view method for the MIME part under point." + "Interactively choose a viewing method for the MIME part under point." (interactive) (gnus-article-check-buffer) (let ((data (get-text-property (point) 'gnus-data))) (mm-interactively-view-part data))) +(defun gnus-mime-view-part-as-type () + "Choose a MIME media type, and view the part as such." + (interactive + (list (completing-read "View as MIME type: " + (mapcar 'list (mailcap-mime-types))))) + (gnus-article-check-buffer) + (let ((handle (get-text-property (point) 'gnus-data))) + (gnus-mm-display-part handle))) + (defun gnus-mime-copy-part (&optional handle) "Put the the MIME part under point into a new buffer." (interactive) @@ -2580,23 +2872,19 @@ If ALL-HEADERS is non-nil, no headers are hidden." (setq buffer-file-name nil)) (goto-char (point-min)))) -(defun gnus-mime-inline-part (&optional charset) +(defun gnus-mime-inline-part (&optional handle) "Insert the MIME part under point into the current buffer." - (interactive "P") ; For compatibility reasons we are not using "z". + (interactive) (gnus-article-check-buffer) - (let* ((data (get-text-property (point) 'gnus-data)) + (let* ((handle (or handle (get-text-property (point) 'gnus-data))) contents (b (point)) buffer-read-only) - (if (mm-handle-undisplayer data) - (mm-remove-part data) - (setq contents (mm-get-part data)) + (if (mm-handle-undisplayer handle) + (mm-remove-part handle) + (setq contents (mm-get-part handle)) (forward-line 2) - (when charset - (unless (symbolp charset) - (setq charset (mm-read-coding-system "Charset: "))) - (setq contents (mm-decode-coding-string contents charset))) - (mm-insert-inline data contents) + (mm-insert-inline handle contents) (goto-char b)))) (defun gnus-mime-externalize-part (&optional handle) @@ -2605,20 +2893,27 @@ If ALL-HEADERS is non-nil, no headers are hidden." (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) (mm-user-display-methods nil) - (mm-all-images-fit t) - (mail-parse-charset gnus-newsgroup-charset)) + (mm-inline-large-images nil) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (if (mm-handle-undisplayer handle) (mm-remove-part handle) (mm-display-part handle)))) (defun gnus-mime-internalize-part (&optional handle) - "View the MIME part under point with an internal viewer." + "View the MIME part under point with an internal viewer. +In no internal viewer is available, use an external viewer." (interactive) (gnus-article-check-buffer) (let* ((handle (or handle (get-text-property (point) 'gnus-data))) - (mm-user-display-methods '((".*" . inline))) - (mm-all-images-fit t) - (mail-parse-charset gnus-newsgroup-charset)) + (mm-inlined-types '(".*")) + (mm-inline-large-images t) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (if (mm-handle-undisplayer handle) (mm-remove-part handle) (mm-display-part handle)))) @@ -2628,6 +2923,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (set-buffer gnus-article-buffer) (when (> n (length gnus-article-mime-handle-alist)) (error "No such part")) + (gnus-article-goto-part n) (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) (funcall function handle)))) @@ -2635,32 +2931,59 @@ If ALL-HEADERS is non-nil, no headers are hidden." "Pipe MIME part N, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'mm-pipe-part)) - + (defun gnus-article-save-part (n) "Save MIME part N, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'mm-save-part)) - + (defun gnus-article-interactively-view-part (n) - "Pipe MIME part N, which is the numerical prefix." + "View MIME part N interactively, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'mm-interactively-view-part)) - + (defun gnus-article-copy-part (n) - "Pipe MIME part N, which is the numerical prefix." + "Copy MIME part N, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'gnus-mime-copy-part)) (defun gnus-article-externalize-part (n) - "Pipe MIME part N, which is the numerical prefix." + "View MIME part N externally, which is the numerical prefix." (interactive "p") (gnus-article-part-wrapper n 'gnus-mime-externalize-part)) - -(defun gnus-article-view-part (n) - "View MIME part N, which is the numerical prefix." + +(defun gnus-article-inline-part (n) + "Inline MIME part N, which is the numerical prefix." (interactive "p") + (gnus-article-part-wrapper n 'gnus-mime-inline-part)) + +(defun gnus-article-mime-match-handle-first (condition) + (if condition + (let ((alist gnus-article-mime-handle-alist) ihandle n) + (while (setq ihandle (pop alist)) + (if (and (cond + ((functionp condition) + (funcall condition (cdr ihandle))) + ((eq condition 'undisplayed) + (not (or (mm-handle-undisplayer (cdr ihandle)) + (equal (mm-handle-media-type (cdr ihandle)) + "multipart/alternative")))) + ((eq condition 'undisplayed-alternative) + (not (mm-handle-undisplayer (cdr ihandle)))) + (t t)) + (gnus-article-goto-part (car ihandle)) + (or (not n) (< (car ihandle) n))) + (setq n (car ihandle)))) + (or n 1)) + 1)) + +(defun gnus-article-view-part (&optional n) + "View MIME part N, which is the numerical prefix." + (interactive "P") (save-current-buffer (set-buffer gnus-article-buffer) + (or (numberp n) (setq n (gnus-article-mime-match-handle-first + gnus-article-mime-match-handle-function))) (when (> n (length gnus-article-mime-handle-alist)) (error "No such part")) (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) @@ -2675,12 +2998,13 @@ If ALL-HEADERS is non-nil, no headers are hidden." (let ((id (get-text-property (point) 'gnus-part)) (point (point)) buffer-read-only) - (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point))) - (gnus-insert-mime-button - handle id (list (not (mm-handle-displayed-p handle)))) + (forward-line 1) (prog1 (let ((window (selected-window)) - (mail-parse-charset gnus-newsgroup-charset)) + (mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) (save-excursion (unwind-protect (let ((win (get-buffer-window (current-buffer) t)) @@ -2690,15 +3014,25 @@ If ALL-HEADERS is non-nil, no headers are hidden." (goto-char point) (forward-line) (if (mm-handle-displayed-p handle) + ;; This will remove the part. (mm-display-part handle) (save-restriction (narrow-to-region (point) (1+ (point))) (mm-display-part handle) + ;; We narrow to the part itself and + ;; then call the treatment functions. + (goto-char (point-min)) + (forward-line 1) + (narrow-to-region (point) (point-max)) (gnus-treat-article nil id (1- (length gnus-article-mime-handles)) - (car (mm-handle-type handle)))))) + (mm-handle-media-type handle))))) (select-window window)))) + (goto-char point) + (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point))) + (gnus-insert-mime-button + handle id (list (mm-handle-displayed-p handle))) (goto-char point)))) (defun gnus-article-goto-part (n) @@ -2714,7 +3048,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (mail-content-type-get (mm-handle-disposition handle) 'filename) "")) - (gnus-tmp-type (car (mm-handle-type handle))) + (gnus-tmp-type (mm-handle-media-type handle)) (gnus-tmp-description (mail-decode-encoded-word-string (or (mm-handle-description handle) ""))) @@ -2764,6 +3098,8 @@ If ALL-HEADERS is non-nil, no headers are hidden." (goto-char (widget-get elems :from)) (gnus-article-press-button)) +(defvar gnus-displaying-mime nil) + (defun gnus-display-mime (&optional ihandles) "Display the MIME parts." (save-excursion @@ -2776,12 +3112,14 @@ If ALL-HEADERS is non-nil, no headers are hidden." ;; may change the point. So we set the window point. (set-window-point window point))) (let* ((handles (or ihandles (mm-dissect-buffer) (mm-uu-dissect))) - handle name type b e display) - (unless ihandles + buffer-read-only handle name type b e display) + (when (and (not ihandles) + (not gnus-displaying-mime)) ;; Top-level call; we clean up. - (mm-destroy-parts gnus-article-mime-handles) - (setq gnus-article-mime-handles handles - gnus-article-mime-handle-alist nil) + (when gnus-article-mime-handles + (mm-destroy-parts gnus-article-mime-handles) + (setq gnus-article-mime-handle-alist nil));; A trick. + (setq gnus-article-mime-handles handles) ;; We allow users to glean info from the handles. (when gnus-article-mime-part-function (gnus-mime-part-function handles))) @@ -2789,21 +3127,25 @@ If ALL-HEADERS is non-nil, no headers are hidden." (or (not (stringp (car handles))) (cdr handles))) (progn - (unless ihandles + (when (and (not ihandles) + (not gnus-displaying-mime)) ;; Clean up for mime parts. (article-goto-body) (delete-region (point) (point-max))) - (gnus-mime-display-part handles)) + (let ((gnus-displaying-mime t)) + (gnus-mime-display-part handles))) (save-restriction (article-goto-body) (narrow-to-region (point) (point-max)) - (gnus-treat-article nil 1 1))) - ;; Highlight the headers. - (save-excursion - (save-restriction - (article-goto-body) - (narrow-to-region (point-min) (point)) - (gnus-treat-article 'head))))))) + (gnus-treat-article nil 1 1) + (widen))) + (unless ihandles + ;; Highlight the headers. + (save-excursion + (save-restriction + (article-goto-body) + (narrow-to-region (point-min) (point)) + (gnus-treat-article 'head)))))))) (defvar gnus-mime-display-multipart-as-mixed nil) @@ -2812,6 +3154,10 @@ If ALL-HEADERS is non-nil, no headers are hidden." ;; Single part. ((not (stringp (car handle))) (gnus-mime-display-single handle)) + ;; User-defined multipart + ((cdr (assoc (car handle) gnus-mime-multipart-functions)) + (funcall (cdr (assoc (car handle) gnus-mime-multipart-functions)) + handle)) ;; multipart/alternative ((and (equal (car handle) "multipart/alternative") (not gnus-mime-display-multipart-as-mixed)) @@ -2837,7 +3183,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (mapcar 'gnus-mime-display-part handles)) (defun gnus-mime-display-single (handle) - (let ((type (car (mm-handle-type handle))) + (let ((type (mm-handle-media-type handle)) (ignored gnus-ignored-mime-types) (not-attachment t) (move nil) @@ -2848,37 +3194,45 @@ If ALL-HEADERS is non-nil, no headers are hidden." (when (string-match (pop ignored) type) (throw 'ignored nil))) (if (and (setq not-attachment - (or (not (mm-handle-disposition handle)) - (equal (car (mm-handle-disposition handle)) - "inline"))) - (mm-automatic-display-p type) - (or (mm-inlinable-part-p type) + (and (not (mm-inline-override-p handle)) + (or (not (mm-handle-disposition handle)) + (equal (car (mm-handle-disposition handle)) + "inline") + (mm-attachment-override-p handle)))) + (mm-automatic-display-p handle) + (or (mm-inlined-p handle) (mm-automatic-external-display-p type))) (setq display t) - (when (equal (car (split-string type "/")) - "text") + (when (equal (mm-handle-media-supertype handle) "text") (setq text t))) (let ((id (1+ (length gnus-article-mime-handle-alist)))) (push (cons id handle) gnus-article-mime-handle-alist) (when (or (not display) (not (gnus-unbuttonized-mime-type-p type))) - (gnus-article-insert-newline) + ;(gnus-article-insert-newline) (gnus-insert-mime-button handle id (list (or display (and not-attachment text)))) (gnus-article-insert-newline) - (gnus-article-insert-newline) + ;(gnus-article-insert-newline) (setq move t))) (let ((beg (point))) (cond (display (when move - (forward-line -2)) - (let ((mail-parse-charset gnus-newsgroup-charset)) + (forward-line -2) + (setq beg (point))) + (let ((mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (condition-case () + (set-buffer gnus-summary-buffer) + (error)) + gnus-newsgroup-ignored-charsets))) (mm-display-part handle t)) (goto-char (point-max))) ((and text not-attachment) (when move - (forward-line -2)) + (forward-line -2) + (setq beg (point))) (gnus-article-insert-newline) (mm-insert-inline handle (mm-get-part handle)) (goto-char (point-max)))) @@ -2889,7 +3243,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (gnus-treat-article nil (length gnus-article-mime-handle-alist) (1- (length gnus-article-mime-handles)) - (car (mm-handle-type handle)))))))))) + (mm-handle-media-type handle))))))))) (defun gnus-unbuttonized-mime-type-p (type) "Say whether TYPE is to be unbuttonized." @@ -2956,9 +3310,7 @@ If ALL-HEADERS is non-nil, no headers are hidden." (progn (insert (format "(%c) %-18s" (if (equal handle preferred) ?* ? ) - (if (stringp (car handle)) - (car handle) - (car (mm-handle-type handle))))) + (mm-handle-media-type handle))) (point)) `(gnus-callback (lambda (handles) @@ -2981,8 +3333,19 @@ If ALL-HEADERS is non-nil, no headers are hidden." (when preferred (if (stringp (car preferred)) (gnus-display-mime preferred) - (let ((mail-parse-charset gnus-newsgroup-charset)) - (mm-display-part preferred))) + (let ((mail-parse-charset gnus-newsgroup-charset) + (mail-parse-ignored-charsets + (save-excursion (set-buffer gnus-summary-buffer) + gnus-newsgroup-ignored-charsets))) + (mm-display-part preferred) + ;; Do highlighting. + (save-excursion + (save-restriction + (narrow-to-region (car begend) (point-max)) + (gnus-treat-article + nil (length gnus-article-mime-handle-alist) + (1- (length gnus-article-mime-handles)) + (mm-handle-media-type handle)))))) (goto-char (point-max)) (setcdr begend (point-marker))))) (when ibegend @@ -2992,14 +3355,14 @@ If ALL-HEADERS is non-nil, no headers are hidden." "Return a string which display status of article washing." (save-excursion (set-buffer gnus-article-buffer) - (let ((cite (gnus-article-hidden-text-p 'cite)) - (headers (gnus-article-hidden-text-p 'headers)) - (boring (gnus-article-hidden-text-p 'boring-headers)) - (pgp (gnus-article-hidden-text-p 'pgp)) - (pem (gnus-article-hidden-text-p 'pem)) - (signature (gnus-article-hidden-text-p 'signature)) - (overstrike (gnus-article-hidden-text-p 'overstrike)) - (emphasis (gnus-article-hidden-text-p 'emphasis))) + (let ((cite (memq 'cite gnus-article-wash-types)) + (headers (memq 'headers gnus-article-wash-types)) + (boring (memq 'boring-headers gnus-article-wash-types)) + (pgp (memq 'pgp gnus-article-wash-types)) + (pem (memq 'pem gnus-article-wash-types)) + (signature (memq 'signature gnus-article-wash-types)) + (overstrike (memq 'overstrike gnus-article-wash-types)) + (emphasis (memq 'emphasis gnus-article-wash-types))) (format "%c%c%c%c%c%c" (if cite ?c ? ) (if (or headers boring) ?h ? ) @@ -3030,7 +3393,7 @@ Provided for backwards compatibility." ;; save it to file. (goto-char (point-max)) (insert "\n") - (append-to-file (point-min) (point-max) file-name) + (mm-append-to-file (point-min) (point-max) file-name) t))) (defun gnus-narrow-to-page (&optional arg) @@ -3205,7 +3568,10 @@ Argument LINES specifies lines to be scrolled down." (set-buffer gnus-article-current-summary) (let (gnus-pick-mode) (push (or key last-command-event) unread-command-events) - (setq keys (read-key-sequence nil)))) + (setq keys (if gnus-xemacs + (events-to-keys (read-key-sequence nil)) + (read-key-sequence nil))))) + (message "") (if (or (member keys nosaves) @@ -3247,9 +3613,12 @@ Argument LINES specifies lines to be scrolled down." (set-buffer obuf) (unless not-restore-window (set-window-configuration owin)) - (unless (or (not (eq selected 'old)) (member keys up-to-top)) + (when (eq selected 'old) + (article-goto-body) + (set-window-start (get-buffer-window (current-buffer)) + 1) (set-window-point (get-buffer-window (current-buffer)) - opoint)) + (point))) (let ((win (get-buffer-window gnus-article-current-summary))) (when win (set-window-point win new-sum-point)))))))) @@ -3261,6 +3630,7 @@ 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)) @@ -3293,8 +3663,7 @@ If given a prefix, show the hidden text instead." ;; We only request an article by message-id when we do not have the ;; headers for it, so we'll have to get those. (when (stringp article) - (let ((gnus-override-method gnus-refer-article-method)) - (gnus-read-header article))) + (gnus-read-header article)) ;; If the article number is negative, that means that this article ;; doesn't belong in this newsgroup (possibly), so we find its @@ -3312,8 +3681,7 @@ If given a prefix, show the hidden text instead." ;; This is a sparse gap article. (setq do-update-line article) (setq article (mail-header-id header)) - (let ((gnus-override-method gnus-refer-article-method)) - (setq sparse-header (gnus-read-header article))) + (setq sparse-header (gnus-read-header article)) (setq gnus-newsgroup-sparse (delq article gnus-newsgroup-sparse))) ((vectorp header) @@ -3374,19 +3742,35 @@ If given a prefix, show the hidden text instead." 'article) ;; Get the article and put into the article buffer. ((or (stringp article) (numberp article)) - (let ((gnus-override-method - (and (stringp article) gnus-refer-article-method)) + (let ((gnus-override-method gnus-override-method) + (methods (and (stringp article) + gnus-refer-article-method)) + result (buffer-read-only nil)) - (erase-buffer) - (gnus-kill-all-overlays) - (gnus-check-group-server) - (when (gnus-request-article article group (current-buffer)) - (when (numberp article) - (gnus-async-prefetch-next group article gnus-summary-buffer) - (when gnus-keep-backlog - (gnus-backlog-enter-article - group article (current-buffer)))) - 'article))) + (setq methods + (if (listp methods) + (delq 'current methods) + (list methods))) + (if (and (null gnus-override-method) methods) + (setq gnus-override-method (pop methods))) + (while (not result) + (erase-buffer) + (gnus-kill-all-overlays) + (let ((gnus-newsgroup-name group)) + (gnus-check-group-server)) + (when (gnus-request-article article group (current-buffer)) + (when (numberp article) + (gnus-async-prefetch-next group article + gnus-summary-buffer) + (when gnus-keep-backlog + (gnus-backlog-enter-article + group article (current-buffer)))) + (setq result 'article)) + (if (not result) + (if methods + (setq gnus-override-method (pop methods)) + (setq result 'done)))) + (and (eq result 'article) 'article))) ;; It was a pseudo. (t article))) @@ -3480,18 +3864,19 @@ groups." (error "The current newsgroup does not support article editing")) (gnus-article-date-original) (gnus-article-edit-article + 'ignore `(lambda (no-highlight) + 'ignore (gnus-summary-edit-article-done ,(or (mail-header-references gnus-current-headers) "") ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight)))) -(defun gnus-article-edit-article (exit-func) +(defun gnus-article-edit-article (start-func exit-func) "Start editing the contents of the current article buffer." (let ((winconf (current-window-configuration))) (set-buffer gnus-article-buffer) (gnus-article-edit-mode) - (gnus-article-delete-text-of-type 'annotation) - (gnus-set-text-properties (point-min) (point-max) nil) + (funcall start-func) (gnus-configure-windows 'edit-article) (setq gnus-article-edit-done-function exit-func) (setq gnus-prev-winconf winconf) @@ -3600,9 +3985,9 @@ groups." ("mailto:\\([-a-zA-Z.@_+0-9%]+\\)" 0 t gnus-url-mailto 1) ("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1) ;; This is how URLs _should_ be embedded in text... - ("]*\\)>" 0 t gnus-button-embedded-url 1) + ("]*\\)>" 0 t gnus-button-embedded-url 1) ;; Raw URLs. - (,gnus-button-url-regexp 0 t gnus-button-url 0)) + (,gnus-button-url-regexp 0 t browse-url 0)) "*Alist of regexps matching buttons in article bodies. Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where @@ -3630,9 +4015,9 @@ variable it the real callback function." ("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" 1 t gnus-button-reply 1) ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+" 0 t gnus-button-mailto 0) - ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t gnus-button-url 0) - ("^Subject:" ,gnus-button-url-regexp 0 t gnus-button-url 0) - ("^[^:]+:" ,gnus-button-url-regexp 0 t gnus-button-url 0) + ("^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) ("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t gnus-button-message-id 3)) "*Alist of headers and regexps to match buttons in article heads. @@ -3721,7 +4106,7 @@ do the highlighting. See the documentation for those functions." (case-fold-search t) (inhibit-point-motion-hooks t) entry regexp header-face field-face from hpoints fpoints) - (message-narrow-to-head) + (article-narrow-to-head) (while (setq entry (pop alist)) (goto-char (point-min)) (setq regexp (concat "^\\(" @@ -3787,14 +4172,17 @@ specified by `gnus-button-alist'." (alist gnus-button-alist) beg entry regexp) ;; Remove all old markers. - (let (marker entry) + (let (marker entry new-list) (while (setq marker (pop gnus-button-marker-list)) - (goto-char marker) - (when (setq entry (gnus-button-entry)) - (put-text-property (match-beginning (nth 1 entry)) - (match-end (nth 1 entry)) - 'gnus-callback nil)) - (set-marker marker nil))) + (if (or (< marker (point-min)) (>= marker (point-max))) + (push marker new-list) + (goto-char marker) + (when (setq entry (gnus-button-entry)) + (put-text-property (match-beginning (nth 1 entry)) + (match-end (nth 1 entry)) + 'gnus-callback nil)) + (set-marker marker nil))) + (setq gnus-button-marker-list new-list)) ;; We skip the headers. (article-goto-body) (setq beg (point)) @@ -3822,38 +4210,38 @@ specified by `gnus-button-alist'." (interactive) (save-excursion (set-buffer gnus-article-buffer) - (let ((buffer-read-only nil) - (inhibit-point-motion-hooks t) - (case-fold-search t) - (alist gnus-header-button-alist) - entry beg end) - (nnheader-narrow-to-headers) - (while alist - ;; Each alist entry. - (setq entry (car alist) - alist (cdr alist)) - (goto-char (point-min)) - (while (re-search-forward (car entry) nil t) - ;; Each header matching the entry. - (setq beg (match-beginning 0)) - (setq end (or (and (re-search-forward "^[^ \t]" nil t) - (match-beginning 0)) - (point-max))) - (goto-char beg) - (while (re-search-forward (nth 1 entry) end t) - ;; Each match within a header. - (let* ((entry (cdr entry)) - (start (match-beginning (nth 1 entry))) - (end (match-end (nth 1 entry))) - (form (nth 2 entry))) - (goto-char (match-end 0)) - (when (eval form) - (gnus-article-add-button - start end (nth 3 entry) - (buffer-substring (match-beginning (nth 4 entry)) - (match-end (nth 4 entry))))))) - (goto-char end)))) - (widen))) + (save-restriction + (let ((buffer-read-only nil) + (inhibit-point-motion-hooks t) + (case-fold-search t) + (alist gnus-header-button-alist) + entry beg end) + (article-narrow-to-head) + (while alist + ;; Each alist entry. + (setq entry (car alist) + alist (cdr alist)) + (goto-char (point-min)) + (while (re-search-forward (car entry) nil t) + ;; Each header matching the entry. + (setq beg (match-beginning 0)) + (setq end (or (and (re-search-forward "^[^ \t]" nil t) + (match-beginning 0)) + (point-max))) + (goto-char beg) + (while (re-search-forward (nth 1 entry) end t) + ;; Each match within a header. + (let* ((entry (cdr entry)) + (start (match-beginning (nth 1 entry))) + (end (match-end (nth 1 entry))) + (form (nth 2 entry))) + (goto-char (match-end 0)) + (when (eval form) + (gnus-article-add-button + start end (nth 3 entry) + (buffer-substring (match-beginning (nth 4 entry)) + (match-end (nth 4 entry))))))) + (goto-char end))))))) ;;; External functions: @@ -4026,19 +4414,9 @@ forbidden in URL encoding." ;; Reply to ADDRESS. (message-reply address)) -(defun gnus-button-url (address) - "Browse ADDRESS." - ;; In Emacs 20, `browse-url-browser-function' may be an alist. - (if (listp browse-url-browser-function) - (browse-url address) - (funcall browse-url-browser-function address))) - (defun gnus-button-embedded-url (address) "Browse ADDRESS." - ;; In Emacs 20, `browse-url-browser-function' may be an alist. - (if (listp browse-url-browser-function) - (browse-url (gnus-strip-whitespace address)) - (funcall browse-url-browser-function (gnus-strip-whitespace address)))) + (browse-url (gnus-strip-whitespace address))) ;;; Next/prev buttons in the article buffer. @@ -4110,14 +4488,14 @@ forbidden in URL encoding." '(mail-decode-encoded-word-region) "List of methods used to decode headers. -This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item is -FUNCTION, FUNCTION will be apply to all newsgroups. If item is a +This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item +is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a (REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups whose names match REGEXP. -For example: +For example: ((\"chinese\" . gnus-decode-encoded-word-region-by-guess) - mail-decode-encoded-word-region + mail-decode-encoded-word-region (\"chinese\" . rfc1843-decode-region)) ") @@ -4126,16 +4504,16 @@ For example: (defun gnus-multi-decode-header (start end) "Apply the functions from `gnus-encoded-word-methods' that match." (unless (and gnus-decode-header-methods-cache - (eq gnus-newsgroup-name + (eq gnus-newsgroup-name (car gnus-decode-header-methods-cache))) (setq gnus-decode-header-methods-cache (list gnus-newsgroup-name)) - (mapc '(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)))))) + (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)) (let ((xlist gnus-decode-header-methods-cache)) (pop xlist) @@ -4151,32 +4529,68 @@ For example: (defun gnus-treat-article (condition &optional part-number total-parts type) (let ((length (- (point-max) (point-min))) (alist gnus-treatment-function-alist) + (article-goto-body-goes-to-point-min-p t) + (treated-type + (or (not type) + (catch 'found + (let ((list gnus-article-treat-types)) + (while list + (when (string-match (pop list) type) + (throw 'found t))))))) + (highlightp (gnus-visual-p 'article-highlight 'highlight)) val elem) - (when (or (not type) - (catch 'found - (let ((list gnus-article-treat-types)) - (while list - (when (string-match (pop list) type) - (throw 'found t)))))) - (while (setq elem (pop alist)) - (setq val (symbol-value (car elem))) - (when (cond - (condition - (eq condition val)) - ((null val) - nil) - ((eq val t) - t) - ((eq val 'head) - nil) - ((eq val 'last) - (eq part-number total-parts)) - ((numberp val) - (< length val)) - (t - (eval val))) + (gnus-run-hooks 'gnus-part-display-hook) + (while (setq elem (pop alist)) + (setq val (symbol-value (car elem))) + (when (and (or (consp val) + treated-type) + (gnus-treat-predicate val) + (or (not (get (car elem) 'highlight)) + highlightp)) + (save-restriction (funcall (cadr elem))))))) +;; Dynamic variables. +(defvar part-number) +(defvar total-parts) +(defvar type) +(defvar condition) +(defvar length) +(defun gnus-treat-predicate (val) + (cond + ((null val) + nil) + ((and (listp val) + (stringp (car val))) + (apply 'gnus-or (mapcar `(lambda (s) + (string-match s ,(or gnus-newsgroup-name ""))) + val))) + ((listp val) + (let ((pred (pop val))) + (cond + ((eq pred 'or) + (apply 'gnus-or (mapcar 'gnus-treat-predicate val))) + ((eq pred 'and) + (apply 'gnus-and (mapcar 'gnus-treat-predicate val))) + ((eq pred 'not) + (not (gnus-treat-predicate (car val)))) + ((eq pred 'typep) + (equal (car val) type)) + (t + (error "%S is not a valid predicate" pred))))) + (condition + (eq condition val)) + ((eq val t) + t) + ((eq val 'head) + nil) + ((eq val 'last) + (eq part-number total-parts)) + ((numberp val) + (< length val)) + (t + (error "%S is not a valid value" val)))) + (gnus-ems-redefine) (provide 'gnus-art)