;;; gnus-art.el --- article mode commands for Gnus
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
(require 'gnus-spec)
(require 'gnus-int)
(require 'browse-url)
+(require 'mm-bodies)
+(require 'mail-parse)
+(require 'mm-decode)
+(require 'mm-view)
+(require 'wid-edit)
+(require 'mm-uu)
(defgroup gnus-article nil
"Article display."
:link '(custom-manual "(gnus)The Article Buffer")
:group 'gnus)
+(defgroup gnus-article-treat nil
+ "Treating article parts."
+ :link '(custom-manual "(gnus)Article Hiding")
+ :group 'gnus-article)
+
(defgroup gnus-article-hiding nil
"Hiding article parts."
:link '(custom-manual "(gnus)Article Hiding")
:group 'gnus-article)
(defcustom gnus-ignored-headers
- '("^Path:" "^Posting-Version:" "^Article-I.D.:" "^Expires:"
- "^Date-Received:" "^References:" "^Control:" "^Xref:" "^Lines:"
- "^Posted:" "^Relay-Version:" "^Message-ID:" "^Nf-ID:" "^Nf-From:"
- "^Approved:" "^Sender:" "^Received:" "^Mail-from:")
+ '("^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-Fingerprint:" "^X-Pgp-Key-Id:"
+ "^X-Pgp-Public-Key-Url:" "^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:" "^X-Gnus-Mail-Source:" "^Cancel-Lock:")
"*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."
:group 'gnus-article-hiding)
(defcustom gnus-visible-headers
- "From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:\\|X-Sent:"
+ "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^[BGF]?Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:\\|^X-Sent:"
"*All headers that do not match this regexp will be hidden.
This variable can also be a list of regexp of headers to remain visible.
If this variable is non-nil, `gnus-ignored-headers' will be ignored."
:group 'gnus-article-washing)
(eval-and-compile
- (autoload 'hexl-hex-string-to-integer "hexl")
- (autoload 'timezone-make-date-arpa-standard "timezone")
(autoload 'mail-extract-address-components "mail-extr"))
(defcustom gnus-save-all-headers t
(cons :value ("" "") regexp (repeat string))
(sexp :value nil))))
-(defcustom gnus-strict-mime t
- "*If nil, MIME-decode even if there is no Mime-Version header."
- :group 'gnus-article-mime
- :type 'boolean)
-
-(defcustom gnus-show-mime-method 'metamail-buffer
- "Function to process a MIME message.
-The function is called from the article buffer."
- :group 'gnus-article-mime
- :type 'function)
-
-(defcustom gnus-decode-encoded-word-method 'gnus-article-de-quoted-unreadable
- "*Function to decode MIME encoded words.
-The function is called from the article buffer."
- :group 'gnus-article-mime
- :type 'function)
-
(defcustom gnus-page-delimiter "^\^L"
"*Regexp describing what to use as article page delimiters.
The default value is \"^\^L\", which is a form linefeed at the
:type 'regexp
:group 'gnus-article-various)
-(defcustom gnus-article-mode-line-format "Gnus: %%b %S"
+(defcustom gnus-article-mode-line-format "Gnus: %g %S%m"
"*The format specification for the article mode line.
-See `gnus-summary-mode-line-format' for a closer description."
+See `gnus-summary-mode-line-format' for a closer description.
+
+The following additional specs are available:
+
+%w The article washing status.
+%m The number of MIME parts in the article."
:type 'string
:group 'gnus-article-various)
: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)
(defface gnus-header-from-face
'((((class color)
(background dark))
- (:foreground "spring green" :bold t))
+ (:foreground "spring green"))
(((class color)
(background light))
- (:foreground "red3" :bold t))
+ (:foreground "red3"))
(t
- (:bold t :italic t)))
+ (:italic t)))
"Face used for displaying from headers."
:group 'gnus-article-headers
:group 'gnus-article-highlight)
(defface gnus-header-subject-face
'((((class color)
(background dark))
- (:foreground "SeaGreen3" :bold t))
+ (:foreground "SeaGreen3"))
(((class color)
(background light))
- (:foreground "red4" :bold t))
+ (:foreground "red4"))
(t
(:bold t :italic t)))
"Face used for displaying subject headers."
(defface gnus-header-newsgroups-face
'((((class color)
(background dark))
- (:foreground "yellow" :bold t :italic t))
+ (:foreground "yellow" :italic t))
(((class color)
(background light))
- (:foreground "MidnightBlue" :bold t :italic t))
+ (:foreground "MidnightBlue" :italic t))
(t
- (:bold t :italic t)))
+ (:italic t)))
"Face used for displaying newsgroups headers."
:group 'gnus-article-headers
:group 'gnus-article-highlight)
(item :tag "skip" nil)
(face :value default)))))
+(defcustom gnus-article-decode-hook
+ '(article-decode-charset article-decode-encoded-words)
+ "*Hook run to decode charsets in articles."
+ :group 'gnus-article-headers
+ :type 'hook)
+
+(defcustom gnus-display-mime-function 'gnus-display-mime
+ "Function to display MIME articles."
+ :group 'gnus-article-mime
+ :type 'function)
+
+(defvar gnus-decode-header-function 'mail-decode-encoded-word-region
+ "Function used to decode headers.")
+
+(defvar gnus-article-dumbquotes-map
+ '(("\202" ",")
+ ("\203" "f")
+ ("\204" ",,")
+ ("\205" "...")
+ ("\213" "<")
+ ("\214" "OE")
+ ("\221" "`")
+ ("\222" "'")
+ ("\223" "``")
+ ("\224" "''")
+ ("\225" "*")
+ ("\226" "-")
+ ("\227" "-")
+ ("\231" "(TM)")
+ ("\233" ">")
+ ("\234" "oe")
+ ("\264" "'"))
+ "Table for MS-to-Latin1 translation.")
+
+(defcustom gnus-ignored-mime-types nil
+ "List of MIME types that should be ignored by Gnus."
+ :group 'gnus-article-mime
+ :type '(repeat regexp))
+
+(defcustom gnus-unbuttonized-mime-types '(".*/.*")
+ "List of MIME types that should not be given buttons when rendered."
+ :group 'gnus-article-mime
+ :type '(repeat regexp))
+
+(defcustom gnus-article-mime-part-function nil
+ "Function called with a MIME handle as the argument.
+This is meant for people who want to do something automatic based
+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)
+
+;;;
+;;; 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")
+ (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 '(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.
+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.
+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-buttonize-head 'highlight t)
+
+(defcustom gnus-treat-emphasize t
+ "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.
+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.
+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-hide-boring-headers nil
+ "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-head-custom)
+
+(defcustom gnus-treat-hide-signature nil
+ "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.
+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.
+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.
+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.
+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-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.
+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).
+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-local nil
+ "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-head-custom)
+
+(defcustom gnus-treat-date-lapsed nil
+ "Display the Date header in a way that says how much time has elapsed.
+Valid values are nil, t, `head', `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-original nil
+ "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.
+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.
+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.
+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.
+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-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-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-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-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-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)
+
;;; Internal variables
+(defvar article-goto-body-goes-to-point-min-p nil)
+(defvar gnus-article-wash-types nil)
+
+(defvar gnus-article-mime-handle-alist-1 nil)
+(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-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-emphasize gnus-article-emphasize)
+ (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-pgp gnus-article-hide-pgp)
+ (gnus-treat-strip-pem gnus-article-hide-pem)
+ (gnus-treat-highlight-headers gnus-article-highlight-headers)
+ (gnus-treat-highlight-citation gnus-article-highlight-citation)
+ (gnus-treat-highlight-signature gnus-article-highlight-signature)
+ (gnus-treat-date-ut gnus-article-date-ut)
+ (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-buttonize-head gnus-article-add-buttons-to-head)
+ (gnus-treat-display-xface gnus-article-display-x-face)
+ (gnus-treat-display-smileys gnus-smiley-display)
+ (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)
(defvar gnus-article-current-summary nil)
(defvar gnus-save-article-buffer nil)
(defvar gnus-article-mode-line-format-alist
- (nconc '((?w (gnus-article-wash-status) ?s))
+ (nconc '((?w (gnus-article-wash-status) ?s)
+ (?m (gnus-article-mime-part-status) ?s))
gnus-summary-mode-line-format-alist))
(defvar gnus-number-of-articles-to-be-saved nil)
(put-text-property
(max (1- b) (point-min))
b 'intangible (cddr (memq 'intangible props)))))
-
(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)
(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)
- "Hide text of TYPE between B and E."
+ "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)
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)
- want-list 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 <joseph@cis.ohio-state.edu>.
- (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.
+ (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.
(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))
((eq elem 'date)
(let ((date (message-fetch-field "date")))
(when (and date
- (< (gnus-days-between (current-time-string) date)
+ (< (days-between (current-time-string) date)
4))
(gnus-article-hide-header "date"))))
((eq elem 'long-to)
(point-max)))
'boring-headers))))
+(defvar gnus-article-normalized-header-length 40
+ "Length of normalized headers.")
+
+(defun article-normalize-headers ()
+ "Make all header lines 40 characters long."
+ (interactive)
+ (let ((buffer-read-only nil)
+ column)
+ (save-excursion
+ (save-restriction
+ (article-narrow-to-head)
+ (while (not (eobp))
+ (cond
+ ((< (setq column (- (gnus-point-at-eol) (point)))
+ gnus-article-normalized-header-length)
+ (end-of-line)
+ (insert (make-string
+ (- gnus-article-normalized-header-length column)
+ ? )))
+ ((> column gnus-article-normalized-header-length)
+ (gnus-put-text-property
+ (progn
+ (forward-char gnus-article-normalized-header-length)
+ (point))
+ (gnus-point-at-eol)
+ 'invisible t))
+ (t
+ ;; Do nothing.
+ ))
+ (forward-line 1))))))
+
(defun article-treat-dumbquotes ()
- "Translate M******** sm*rtq**t*s into proper text."
+ "Translate M******** sm*rtq**t*s into proper text.
+Note that this function guesses whether a character is a sm*rtq**t* or
+not, so it should only be used interactively."
(interactive)
- (article-translate-characters "\221\222\223\223" "`'\"\""))
+ (article-translate-strings gnus-article-dumbquotes-map))
(defun article-translate-characters (from to)
"Translate all characters in the body of the article according to FROM and TO.
FROM is a string of characters to translate from; to is a string of
characters to translate to."
(save-excursion
- (goto-char (point-min))
- (when (search-forward "\n\n" nil t)
+ (when (article-goto-body)
(let ((buffer-read-only nil)
(x (make-string 225 ?x))
(i -1))
(incf i))
(translate-region (point) (point-max) x)))))
+(defun article-translate-strings (map)
+ "Translate all string in the body of the article according to MAP.
+MAP is an alist where the elements are on the form (\"from\" \"to\")."
+ (save-excursion
+ (when (article-goto-body)
+ (let ((buffer-read-only nil)
+ elem)
+ (while (setq elem (pop map))
+ (save-excursion
+ (while (search-forward (car elem) nil t)
+ (replace-match (cadr elem)))))))))
+
(defun article-treat-overstrike ()
"Translate overstrikes into bold text."
(interactive)
(save-excursion
- (goto-char (point-min))
- (when (search-forward "\n\n" nil t)
+ (when (article-goto-body)
(let ((buffer-read-only nil))
(while (search-forward "\b" nil t)
- (let ((next (following-char))
+ (let ((next (char-after))
(previous (char-after (- (point) 2))))
;; We do the boldification/underlining by hiding the
;; overstrikes and putting the proper text property
(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)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
- (end-of-line 1)
- (let ((paragraph-start "^[>|#:<;* ]*[ \t]*$")
- (adaptive-fill-regexp "[ \t]*\\([|#:<;>*]+ *\\)?")
- (adaptive-fill-mode t))
- (while (not (eobp))
- (and (>= (current-column) (min fill-column (window-width)))
- (/= (preceding-char) ?:)
- (fill-paragraph nil))
- (end-of-line 2))))))
+ (let ((buffer-read-only nil)
+ (width (window-width (get-buffer-window (current-buffer)))))
+ (save-restriction
+ (article-goto-body)
+ (let ((adaptive-fill-mode nil))
+ (while (not (eobp))
+ (end-of-line)
+ (when (>= (current-column) (min fill-column width))
+ (narrow-to-region (point) (gnus-point-at-bol))
+ (fill-paragraph nil)
+ (goto-char (point-max))
+ (widen))
+ (forward-line 1)))))))
+
+(defun article-capitalize-sentences ()
+ "Capitalize the first word in each sentence."
+ (interactive)
+ (save-excursion
+ (let ((buffer-read-only nil)
+ (paragraph-start "^[\n\^L]"))
+ (article-goto-body)
+ (while (not (eobp))
+ (capitalize-word 1)
+ (forward-sentence)))))
(defun article-remove-cr ()
- "Remove carriage returns from an article."
+ "Remove trailing CRs and then translate remaining CRs into LFs."
(interactive)
(save-excursion
(let ((buffer-read-only nil))
(goto-char (point-min))
+ (while (re-search-forward "\r+$" nil t)
+ (replace-match "" t t))
+ (goto-char (point-min))
(while (search-forward "\r" nil t)
- (replace-match "" t t)))))
+ (replace-match "\n" t t)))))
(defun article-remove-trailing-blank-lines ()
"Remove all trailing blank lines from the article."
(point)
(progn
(while (and (not (bobp))
- (looking-at "^[ \t]*$"))
+ (looking-at "^[ \t]*$")
+ (not (gnus-annotation-in-region-p
+ (point) (gnus-point-at-eol))))
(forward-line -1))
(forward-line 1)
(point))))))
(delete-process "article-x-face"))
(let ((inhibit-point-motion-hooks t)
(case-fold-search t)
- from)
+ 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
+ (not last)
(or force
;; Check whether this face is censored.
(not gnus-article-x-face-too-ugly)
from))))
;; Has to be present.
(re-search-forward "^X-Face: " nil t))
+ ;; This used to try to do multiple faces (`while' instead of
+ ;; `when' above), but (a) sending multiple EOFs to xv doesn't
+ ;; work (b) it can crash some versions of Emacs (c) are
+ ;; multiple faces really something to encourage?
+ (when (stringp gnus-article-x-face-command)
+ (setq last t))
;; We now have the area of the buffer where the X-Face is stored.
(save-excursion
(let ((beg (point))
(process-send-region "article-x-face" beg end)
(process-send-eof "article-x-face"))))))))))
-(defun gnus-hack-decode-rfc1522 ()
- "Emergency hack function for avoiding problems when decoding."
- (let ((buffer-read-only nil))
- (goto-char (point-min))
- ;; Remove encoded TABs.
- (while (search-forward "=09" nil t)
- (replace-match " " t t))
- ;; Remove encoded newlines.
- (goto-char (point-min))
- (while (search-forward "=10" nil t)
- (replace-match " " t t))))
-
-(defalias 'gnus-decode-rfc1522 'article-decode-rfc1522)
-(defalias 'gnus-article-decode-rfc1522 'article-decode-rfc1522)
-(defun article-decode-rfc1522 ()
- "Hack to remove QP encoding from headers."
- (let ((case-fold-search t)
- (inhibit-point-motion-hooks t)
- (buffer-read-only nil)
- string)
+(defun article-decode-mime-words ()
+ "Decode all MIME-encoded words in the article."
+ (interactive)
+ (save-excursion
+ (set-buffer gnus-article-buffer)
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only
+ (mail-parse-charset gnus-newsgroup-charset))
+ (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")
+ (save-excursion
(save-restriction
- (narrow-to-region
- (goto-char (point-min))
- (or (search-forward "\n\n" nil t) (point-max)))
- (goto-char (point-min))
- (while (re-search-forward
- "=\\?iso-8859-1\\?q\\?\\([^?\t\n]*\\)\\?=" nil t)
- (setq string (match-string 1))
- (save-restriction
- (narrow-to-region (match-beginning 0) (match-end 0))
- (delete-region (point-min) (point-max))
- (insert string)
- (article-mime-decode-quoted-printable
- (goto-char (point-min)) (point-max))
- (subst-char-in-region (point-min) (point-max) ?_ ? )
- (goto-char (point-max)))
- (goto-char (point-min))))))
+ (article-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 (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))))
+ (mail-parse-charset gnus-newsgroup-charset)
+ buffer-read-only)
+ (when (memq charset gnus-newsgroup-ignored-charsets)
+ (setq charset nil))
+ (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)))))))
+
+(defun article-decode-encoded-words ()
+ "Remove encoded-word encoding from headers."
+ (let ((inhibit-point-motion-hooks t)
+ (mail-parse-charset gnus-newsgroup-charset)
+ buffer-read-only)
+ (save-restriction
+ (article-narrow-to-head)
+ (funcall gnus-decode-header-function (point-min) (point-max)))))
(defun article-de-quoted-unreadable (&optional force)
- "Do a naive translation of a quoted-printable-encoded article.
-This is in no way, shape or form meant as a replacement for real MIME
-processing, but is simply a stop-gap measure until MIME support is
-written.
+ "Translate a quoted-printable-encoded article.
If FORCE, decode the article whether it is marked as quoted-printable
or not."
(interactive (list 'force))
(save-excursion
- (let ((case-fold-search t)
- (buffer-read-only nil)
- (type (gnus-fetch-field "content-transfer-encoding")))
- (gnus-article-decode-rfc1522)
+ (let ((buffer-read-only nil)
+ (type (gnus-fetch-field "content-transfer-encoding"))
+ (charset gnus-newsgroup-charset))
(when (or force
(and type (string-match "quoted-printable" (downcase type))))
- (goto-char (point-min))
- (search-forward "\n\n" nil 'move)
- (article-mime-decode-quoted-printable (point) (point-max))))))
-
-(defun article-mime-decode-quoted-printable-buffer ()
- "Decode Quoted-Printable in the current buffer."
- (article-mime-decode-quoted-printable (point-min) (point-max)))
-
-(defun article-mime-decode-quoted-printable (from to)
- "Decode Quoted-Printable in the region between FROM and TO."
- (interactive "r")
- (goto-char from)
- (while (search-forward "=" to t)
- (cond ((eq (following-char) ?\n)
- (delete-char -1)
- (delete-char 1))
- ((looking-at "[0-9A-F][0-9A-F]")
- (subst-char-in-region
- (1- (point)) (point) ?=
- (hexl-hex-string-to-integer
- (buffer-substring (point) (+ 2 (point)))))
- (delete-char 2))
- ((looking-at "=")
- (delete-char 1))
- ((gnus-message 3 "Malformed MIME quoted-printable message")))))
-
-(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
+ (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)))))))
+
+(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)
- (gnus-article-hide-text-type (1+ (match-beginning 0))
- (match-end 0) 'pgp)
+ (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))
+ ;; PGP 5 and GNU PG add a `Hash: <>' comment, hide that too
+ (when (looking-at "Hash:.*$")
+ (delete-region (point) (1+ (gnus-point-at-eol))))
(setq beg (point))
;; Hide the actual signature.
(and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t)
(setq end (1+ (match-beginning 0)))
- (gnus-article-hide-text-type
+ (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))
- 'pgp))
+ (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)
- (gnus-article-hide-text-type
- (match-beginning 0) (match-end 0) 'pgp))
+ (delete-region
+ (match-beginning 0) (match-end 0)))
(widen))
(gnus-run-hooks 'gnus-article-hide-pgp-hook))))))
(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-hide-signature (&optional arg)
"Hide the signature in the current article.
(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)
(save-excursion
(let ((inhibit-point-motion-hooks t)
buffer-read-only)
- (goto-char (point-min))
- (when (search-forward "\n\n" nil t)
+ (when (article-goto-body)
(while (and (not (eobp))
(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."
+ (goto-char (point-min))
+ (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)))
+
(defun article-strip-multiple-blank-lines ()
"Replace consecutive blank lines with one empty line."
(interactive)
(let ((inhibit-point-motion-hooks t)
buffer-read-only)
;; First make all blank lines empty.
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(while (re-search-forward "^[ \t]+$" nil t)
- (replace-match "" nil t))
+ (unless (gnus-annotation-in-region-p
+ (match-beginning 0) (match-end 0))
+ (replace-match "" nil t)))
;; Then replace multiple empty lines with a single empty line.
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(while (re-search-forward "\n\n\n+" nil t)
- (replace-match "\n\n" t t)))))
+ (unless (gnus-annotation-in-region-p
+ (match-beginning 0) (match-end 0))
+ (replace-match "\n\n" t t))))))
(defun article-strip-leading-space ()
"Remove all white space from the beginning of the lines in the article."
(save-excursion
(let ((inhibit-point-motion-hooks t)
buffer-read-only)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(while (re-search-forward "^[ \t]+" nil t)
(replace-match "" t t)))))
+(defun article-strip-trailing-space ()
+ "Remove all white space from the end of the lines in the article."
+ (interactive)
+ (save-excursion
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only)
+ (article-goto-body)
+ (while (re-search-forward "[ \t]+$" nil t)
+ (replace-match "" t t)))))
+
(defun article-strip-blank-lines ()
"Strip leading, trailing and multiple blank lines."
(interactive)
(save-excursion
(let ((inhibit-point-motion-hooks t)
buffer-read-only)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(while (re-search-forward "^[ \t]*\n" nil t)
(replace-match "" t t)))))
-(defvar mime::preview/content-list)
-(defvar mime::preview-content-info/point-min)
(defun gnus-article-narrow-to-signature ()
"Narrow to the signature; return t if a signature is found, else nil."
- (widen)
- (when (and (boundp 'mime::preview/content-list)
- mime::preview/content-list)
- ;; We have a MIMEish article, so we use the MIME data to narrow.
- (let ((pcinfo (car (last mime::preview/content-list))))
- (ignore-errors
- (narrow-to-region
- (funcall (intern "mime::preview-content-info/point-min") pcinfo)
- (point-max)))))
-
- (when (gnus-article-search-signature)
- (forward-line 1)
- ;; Check whether we have some limits to what we consider
- ;; to be a signature.
- (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit
- (list gnus-signature-limit)))
- limit limited)
- (while (setq limit (pop limits))
- (if (or (and (integerp limit)
- (< (- (point-max) (point)) limit))
- (and (floatp limit)
- (< (count-lines (point) (point-max)) limit))
- (and (gnus-functionp limit)
- (funcall limit))
- (and (stringp limit)
- (not (re-search-forward limit nil t))))
- () ; This limit did not succeed.
- (setq limited t
- limits nil)))
- (unless limited
- (narrow-to-region (point) (point-max))
- t))))
+ (let ((inhibit-point-motion-hooks t))
+ (when (gnus-article-search-signature)
+ (forward-line 1)
+ ;; Check whether we have some limits to what we consider
+ ;; to be a signature.
+ (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit
+ (list gnus-signature-limit)))
+ limit limited)
+ (while (setq limit (pop limits))
+ (if (or (and (integerp limit)
+ (< (- (point-max) (point)) limit))
+ (and (floatp limit)
+ (< (count-lines (point) (point-max)) limit))
+ (and (gnus-functionp limit)
+ (funcall limit))
+ (and (stringp limit)
+ (not (re-search-forward limit nil t))))
+ () ; This limit did not succeed.
+ (setq limited t
+ limits nil)))
+ (unless limited
+ (narrow-to-region (point) (point-max))
+ t)))))
(defun gnus-article-search-signature ()
"Search the current buffer for 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)))
- (nnheader-temp-write nil
- (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
means show, 0 means toggle."
(save-excursion
(save-restriction
- (widen)
(let ((hide (gnus-article-hidden-text-p type)))
(cond
((or (null arg)
(defun gnus-article-hidden-text-p (type)
"Say whether the current buffer contains hidden text of type TYPE."
- (let ((start (point-min))
- (pos (text-property-any (point-min) (point-max) 'article-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
'hidden
- 'shown)))
+ nil)))
(defun gnus-article-show-hidden-text (type &optional hide)
"Show all hidden text of type TYPE.
(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 gnus-current-headers)
+ (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)
+ (newline t)
+ bface eface)
(when (and date (not (string= date "")))
(save-excursion
(save-restriction
- (nnheader-narrow-to-headers)
+ (article-narrow-to-head)
+ (when (re-search-forward tdate-regexp nil t)
+ (setq bface (get-text-property (gnus-point-at-bol) 'face)
+ eface (get-text-property (1- (gnus-point-at-eol))
+ 'face))
+ (forward-line 1))
+ (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 newline
(delete-region (progn (beginning-of-line) (point))
(progn (end-of-line) (point)))
- (beginning-of-line))
- (goto-char (point-max))
- (setq newline t))
+ (delete-region (progn (beginning-of-line) (point))
+ (progn (forward-line 1) (point))))
+ (setq newline nil))
(insert (article-make-date-line date type))
+ (when newline
+ (insert "\n")
+ (forward-line -1))
;; Do highlighting.
(beginning-of-line)
(when (looking-at "\\([^:]+\\): *\\(.*\\)$")
(put-text-property (match-beginning 1) (1+ (match-end 1))
'face bface)
(put-text-property (match-beginning 2) (match-end 2)
- 'face eface))
- (when newline
- (end-of-line)
- (insert "\n"))))))))
+ 'face eface))))))))
(defun article-make-date-line (date type)
"Return a DATE line of TYPE."
- (cond
- ;; Convert to the local timezone. We have to slap a
- ;; `condition-case' round the calls to the timezone
- ;; functions since they aren't particularly resistant to
- ;; buggy dates.
- ((eq type 'local)
- (concat "Date: " (condition-case ()
- (timezone-make-date-arpa-standard date)
- (error date))))
- ;; Convert to Universal Time.
- ((eq type 'ut)
- (concat "Date: "
- (condition-case ()
- (timezone-make-date-arpa-standard date nil "UT")
- (error date))))
- ;; Get the original date from the article.
- ((eq type 'original)
- (concat "Date: " date))
- ;; Let the user define the format.
- ((eq type 'user)
- (if (gnus-functionp gnus-article-time-format)
- (funcall
- gnus-article-time-format
- (ignore-errors
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- date nil "UT"))))
+ (let ((time (condition-case ()
+ (date-to-time date)
+ (error '(0 0)))))
+ (cond
+ ;; Convert to the local timezone. We have to slap a
+ ;; `condition-case' round the calls to the timezone
+ ;; functions since they aren't particularly resistant to
+ ;; buggy dates.
+ ((eq type 'local)
+ (let ((tz (car (current-time-zone))))
+ (format "Date: %s %s%04d" (current-time-string time)
+ (if (> tz 0) "+" "-") (abs (/ tz 36)))))
+ ;; Convert to Universal Time.
+ ((eq type 'ut)
+ (concat "Date: "
+ (current-time-string
+ (let* ((e (parse-time-string date))
+ (tm (apply 'encode-time e))
+ (ms (car tm))
+ (ls (- (cadr tm) (car (current-time-zone)))))
+ (cond ((< ls 0) (list (1- ms) (+ ls 65536)))
+ ((> ls 65535) (list (1+ ms) (- ls 65536)))
+ (t (list ms ls)))))
+ " UT"))
+ ;; Get the original date from the article.
+ ((eq type 'original)
+ (concat "Date: " (if (string-match "\n+$" date)
+ (substring date 0 (match-beginning 0))
+ date)))
+ ;; Let the user define the format.
+ ((eq type 'user)
+ (if (gnus-functionp gnus-article-time-format)
+ (funcall gnus-article-time-format time)
+ (concat
+ "Date: "
+ (format-time-string gnus-article-time-format time))))
+ ;; ISO 8601.
+ ((eq type 'iso8601)
(concat
"Date: "
- (format-time-string gnus-article-time-format
- (ignore-errors
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- date nil "UT")))))))
- ;; ISO 8601.
- ((eq type 'iso8601)
- (concat
- "Date: "
- (format-time-string "%Y%M%DT%h%m%s"
- (ignore-errors
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- date nil "UT"))))))
- ;; Do an X-Sent lapsed format.
- ((eq type 'lapsed)
- ;; If the date is seriously mangled, the timezone functions are
- ;; liable to bug out, so we ignore all errors.
- (let* ((now (current-time))
- (real-time
- (ignore-errors
- (gnus-time-minus
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- (current-time-string now)
- (current-time-zone now) "UT"))
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- date nil "UT")))))
- (real-sec (and real-time
- (+ (* (float (car real-time)) 65536)
- (cadr real-time))))
- (sec (and real-time (abs real-sec)))
- num prev)
- (cond
- ((null real-time)
- "X-Sent: Unknown")
- ((zerop sec)
- "X-Sent: Now")
- (t
- (concat
- "X-Sent: "
- ;; This is a bit convoluted, but basically we go
- ;; through the time units for years, weeks, etc,
- ;; and divide things to see whether that results
- ;; in positive answers.
- (mapconcat
- (lambda (unit)
- (if (zerop (setq num (ffloor (/ sec (cdr unit)))))
- ;; The (remaining) seconds are too few to
- ;; be divided into this time unit.
- ""
- ;; It's big enough, so we output it.
- (setq sec (- sec (* num (cdr unit))))
- (prog1
- (concat (if prev ", " "") (int-to-string
- (floor num))
- " " (symbol-name (car unit))
- (if (> num 1) "s" ""))
- (setq prev t))))
- article-time-units "")
- ;; If dates are odd, then it might appear like the
- ;; article was sent in the future.
- (if (> real-sec 0)
- " ago"
- " in the future"))))))
- (t
- (error "Unknown conversion type: %s" type))))
+ (format-time-string "%Y%m%dT%H%M%S" time)))
+ ;; Do an X-Sent lapsed format.
+ ((eq type 'lapsed)
+ ;; If the date is seriously mangled, the timezone functions are
+ ;; liable to bug out, so we ignore all errors.
+ (let* ((now (current-time))
+ (real-time (subtract-time now time))
+ (real-sec (and real-time
+ (+ (* (float (car real-time)) 65536)
+ (cadr real-time))))
+ (sec (and real-time (abs real-sec)))
+ num prev)
+ (cond
+ ((null real-time)
+ "X-Sent: Unknown")
+ ((zerop sec)
+ "X-Sent: Now")
+ (t
+ (concat
+ "X-Sent: "
+ ;; This is a bit convoluted, but basically we go
+ ;; through the time units for years, weeks, etc,
+ ;; and divide things to see whether that results
+ ;; in positive answers.
+ (mapconcat
+ (lambda (unit)
+ (if (zerop (setq num (ffloor (/ sec (cdr unit)))))
+ ;; The (remaining) seconds are too few to
+ ;; be divided into this time unit.
+ ""
+ ;; It's big enough, so we output it.
+ (setq sec (- sec (* num (cdr unit))))
+ (prog1
+ (concat (if prev ", " "") (int-to-string
+ (floor num))
+ " " (symbol-name (car unit))
+ (if (> num 1) "s" ""))
+ (setq prev t))))
+ article-time-units "")
+ ;; If dates are odd, then it might appear like the
+ ;; article was sent in the future.
+ (if (> real-sec 0)
+ " ago"
+ " in the future"))))))
+ (t
+ (error "Unknown conversion type: %s" type)))))
(defun article-date-local (&optional highlight)
"Convert the current article date to the local timezone."
(let (deactivate-mark)
(save-excursion
(ignore-errors
- (when (gnus-buffer-live-p gnus-article-buffer)
- (set-buffer gnus-article-buffer)
- (goto-char (point-min))
- (when (re-search-forward "^X-Sent:" nil t)
- (article-date-lapsed t)))))))
+ (walk-windows
+ (lambda (w)
+ (set-buffer (window-buffer w))
+ (when (eq major-mode 'gnus-article-mode)
+ (goto-char (point-min))
+ (when (re-search-forward "^X-Sent:" nil t)
+ (article-date-lapsed t))))
+ nil 'visible)))))
(defun gnus-start-date-timer (&optional n)
"Start a timer to update the X-Sent header in the article buffers.
(unless n
(setq n 1))
(gnus-stop-date-timer)
- (setq article-lapsed-timer
+ (setq article-lapsed-timer
(nnheader-run-at-time 1 n 'article-update-date-lapsed)))
(defun gnus-stop-date-timer ()
(props (append '(article-type emphasis)
gnus-hidden-properties))
regexp elem beg invisible visible face)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(setq beg (point))
(while (setq elem (pop alist))
(goto-char beg)
(if (not gnus-default-article-saver)
(error "No default saver is defined")
;; !!! Magic! The saving functions all save
- ;; `gnus-original-article-buffer' (or so they think), but we
+ ;; `gnus-save-article-buffer' (or so they think), but we
;; bind that variable to our save-buffer.
(set-buffer gnus-article-buffer)
(let* ((gnus-save-article-buffer save-buffer)
(widen)
(if (and (file-readable-p filename)
(mail-file-babyl-p filename))
- (gnus-output-to-rmail filename t)
+ (rmail-output-to-rmail-file filename t)
(gnus-output-to-mail filename)))))
filename)
(save-excursion
(save-restriction
(widen)
- (goto-char (point-min))
- (when (search-forward "\n\n" nil t)
+ (when (article-goto-body)
(narrow-to-region (point) (point-max)))
(gnus-output-to-file filename))))
filename)
(defun gnus-summary-save-in-pipe (&optional command)
"Pipe this article to subprocess."
(setq command
- (cond ((eq command 'default)
+ (cond ((and (eq command 'default)
+ gnus-last-shell-command)
gnus-last-shell-command)
(command command)
(t (read-string
'(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-mime-decode-quoted-printable
article-hide-pgp
+ article-strip-banner
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
article-strip-leading-space
+ article-strip-trailing-space
article-strip-blank-lines
article-strip-all-blank-lines
article-date-local
article-date-iso8601
article-date-original
article-date-ut
+ article-decode-mime-words
+ article-decode-charset
+ article-decode-encoded-words
article-date-user
article-date-lapsed
article-emphasize
article-treat-dumbquotes
+ article-normalize-headers
(article-show-all . gnus-article-show-all-headers))))
\f
;;;
(put 'gnus-article-mode 'mode-class 'special)
+(set-keymap-parent gnus-article-mode-map widget-keymap)
+
(gnus-define-keys gnus-article-mode-map
" " 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
- gnus-mouse-2 gnus-article-push-button
- "\r" gnus-article-press-button
- "\t" gnus-article-next-button
- "\M-\t" gnus-article-prev-button
"e" gnus-article-edit
"<" beginning-of-buffer
">" end-of-buffer
["Scroll backwards" gnus-article-goto-prev-page t]
["Show summary" gnus-article-show-summary t]
["Fetch Message-ID at point" gnus-article-refer-article t]
- ["Mail to address at point" gnus-article-mail t]))
+ ["Mail to address at point" gnus-article-mail t]
+ ["Send a bug report" gnus-bug t]))
(easy-menu-define
gnus-article-treatment-menu gnus-article-mode-map ""
(setq mode-name "Article")
(setq major-mode 'gnus-article-mode)
(make-local-variable 'minor-mode-alist)
- (unless (assq 'gnus-show-mime minor-mode-alist)
- (push (list 'gnus-show-mime " MIME") minor-mode-alist))
(use-local-map gnus-article-mode-map)
(gnus-update-format-specifications nil 'article-mode)
(set (make-local-variable 'page-delimiter) gnus-page-delimiter)
- (make-local-variable 'gnus-page-broken)
- (make-local-variable 'gnus-button-marker-list)
- (make-local-variable 'gnus-article-current-summary)
+ (make-local-variable 'gnus-page-broken)
+ (make-local-variable 'gnus-button-marker-list)
+ (make-local-variable 'gnus-article-current-summary)
+ (make-local-variable 'gnus-article-mime-handles)
+ (make-local-variable 'gnus-article-decoded-p)
+ (make-local-variable 'gnus-article-mime-handle-alist)
+ (make-local-variable 'gnus-article-washed-types)
(gnus-set-default-directory)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(setq buffer-read-only t)
(set-syntax-table gnus-article-mode-syntax-table)
+ (mm-enable-multibyte)
(gnus-run-hooks 'gnus-article-mode-hook))
(defun gnus-article-setup-buffer ()
(substring name (match-end 0))))))
(setq gnus-article-buffer name)
(setq gnus-original-article-buffer original)
+ (setq gnus-article-mime-handle-alist nil)
;; This might be a variable local to the summary buffer.
(unless gnus-single-article-buffer
(save-excursion
(gnus-set-global-variables)))
;; Init original article buffer.
(save-excursion
- (set-buffer (get-buffer-create gnus-original-article-buffer))
- (buffer-disable-undo (current-buffer))
+ (set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
+ (mm-enable-multibyte)
(setq major-mode 'gnus-original-article-mode)
- (gnus-add-current-to-buffer-list)
(make-local-variable 'gnus-original-article))
(if (get-buffer name)
(save-excursion
(set-buffer name)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(setq buffer-read-only t)
- (gnus-add-current-to-buffer-list)
(unless (eq major-mode 'gnus-article-mode)
(gnus-article-mode))
(current-buffer))
(save-excursion
- (set-buffer (get-buffer-create name))
- (gnus-add-current-to-buffer-list)
+ (set-buffer (gnus-get-buffer-create name))
(gnus-article-mode)
(make-local-variable 'gnus-summary-buffer)
+ (gnus-summary-set-local-parameters gnus-newsgroup-name)
(current-buffer)))))
;; Set article window start at LINE, where LINE is the number of lines
(unless (eq major-mode 'gnus-summary-mode)
(set-buffer gnus-summary-buffer))
(setq gnus-summary-buffer (current-buffer))
- ;; Make sure the connection to the server is alive.
- (unless (gnus-server-opened
- (gnus-find-method-for-group gnus-newsgroup-name))
- (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name))
- (gnus-request-group gnus-newsgroup-name t))
(let* ((gnus-article (if header (mail-header-number header) article))
(summary-buffer (current-buffer))
- (internal-hook gnus-article-internal-prepare-hook)
+ (gnus-tmp-internal-hook gnus-article-internal-prepare-hook)
(group gnus-newsgroup-name)
result)
(save-excursion
(message "Message marked for downloading"))
(gnus-summary-mark-article article gnus-canceled-mark)
(unless (memq article gnus-newsgroup-sparse)
- (gnus-error 1
+ (gnus-error 1
"No such article (may have expired or been canceled)")))))
- (if (or (eq result 'pseudo) (eq result 'nneething))
+ (if (or (eq result 'pseudo)
+ (eq result 'nneething))
(progn
(save-excursion
(set-buffer summary-buffer)
(gnus-configure-windows 'summary)
(gnus-configure-windows 'article))
(gnus-set-global-variables))
- (gnus-set-mode-line 'article))
+ (let ((gnus-article-mime-handle-alist-1
+ gnus-article-mime-handle-alist))
+ (gnus-set-mode-line 'article)))
;; The result from the `request' was an actual article -
;; or at least some text that is now displayed in the
;; article buffer.
(unless (vectorp gnus-current-headers)
(setq gnus-current-headers nil))
(gnus-summary-goto-subject gnus-current-article)
- (gnus-summary-show-thread)
+ (when (gnus-summary-show-thread)
+ ;; If the summary buffer really was folded, the
+ ;; previous goto may not actually have gone to
+ ;; the right article, but the thread root instead.
+ ;; So we go again.
+ (gnus-summary-goto-subject gnus-current-article))
(gnus-run-hooks 'gnus-mark-article-hook)
(gnus-set-mode-line 'summary)
(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
- ;; <sisolak@trans4.neep.wisc.edu>.
(gnus-set-global-variables)
(setq gnus-have-all-headers
(or all-headers gnus-show-all-headers))))
(when (or (numberp article)
(stringp article))
- ;; Hooks for getting information from the article.
- ;; This hook must be called before being narrowed.
- (let (buffer-read-only)
- (gnus-run-hooks 'internal-hook)
- (gnus-run-hooks 'gnus-article-prepare-hook)
- ;; Decode MIME message.
- (when gnus-show-mime
- (if (or (not gnus-strict-mime)
- (gnus-fetch-field "Mime-Version"))
- (let ((coding-system-for-write 'binary)
- (coding-system-for-read 'binary))
- (funcall gnus-show-mime-method))
- (funcall gnus-decode-encoded-word-method)))
- ;; Perform the article display hooks.
- (gnus-run-hooks 'gnus-article-display-hook))
+ (gnus-article-prepare-display)
;; Do page break.
(goto-char (point-min))
(setq gnus-page-broken
(when gnus-break-pages
(gnus-narrow-to-page)
t)))
- (gnus-set-mode-line 'article)
+ (let ((gnus-article-mime-handle-alist-1
+ gnus-article-mime-handle-alist))
+ (gnus-set-mode-line 'article))
+ (article-goto-body)
+ (set-window-point (get-buffer-window (current-buffer)) (point))
(gnus-configure-windows 'article)
- (goto-char (point-min))
t))))))
+;;;###autoload
+(defun gnus-article-prepare-display ()
+ "Make the current buffer look like a nice article."
+ ;; Hooks for getting information from the article.
+ ;; This hook must be called before being narrowed.
+ (let ((gnus-article-buffer (current-buffer))
+ buffer-read-only)
+ (unless (eq major-mode 'gnus-article-mode)
+ (gnus-article-mode))
+ (setq buffer-read-only 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))))
+
+;;;
+;;; Gnus MIME viewing functions
+;;;
+
+(defvar gnus-mime-button-line-format "%{%([%p. %d%T]%)%}%e\n"
+ "The following specs can be used:
+%t The MIME type
+%T MIME type, along with additional info
+%n The `name' parameter
+%d The description, if any
+%l The length of the encoded part
+%p The part identifier number
+%e Dots if the part isn't displayed")
+
+(defvar gnus-mime-button-line-format-alist
+ '((?t gnus-tmp-type ?s)
+ (?T gnus-tmp-type-long ?s)
+ (?n gnus-tmp-name ?s)
+ (?d gnus-tmp-description ?s)
+ (?p gnus-tmp-id ?s)
+ (?l gnus-tmp-length ?d)
+ (?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...")))
+
+(defun gnus-article-mime-part-status ()
+ (if gnus-article-mime-handle-alist-1
+ (format " (%d parts)" (length gnus-article-mime-handle-alist-1))
+ ""))
+
+(defvar gnus-mime-button-map nil)
+(unless gnus-mime-button-map
+ (setq gnus-mime-button-map (make-sparse-keymap))
+ (set-keymap-parent gnus-mime-button-map gnus-article-mode-map)
+ (define-key gnus-mime-button-map gnus-mouse-2 'gnus-article-push-button)
+ (define-key gnus-mime-button-map gnus-down-mouse-3 'gnus-mime-button-menu)
+ (mapcar (lambda (c)
+ (define-key gnus-mime-button-map (cadr c) (car c)))
+ gnus-mime-button-commands))
+
+(defun gnus-mime-button-menu (event)
+ "Construct a context-sensitive menu of MIME commands."
+ (interactive "e")
+ (save-excursion
+ (let ((pos (event-start event)))
+ (set-buffer (window-buffer (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
+ (funcall response))))))
+
+(defun gnus-mime-view-all-parts (&optional handles)
+ "View all the MIME parts."
+ (interactive)
+ (save-current-buffer
+ (set-buffer gnus-article-buffer)
+ (let ((handles (or handles gnus-article-mime-handles))
+ (mail-parse-charset gnus-newsgroup-charset))
+ (if (stringp (car handles))
+ (gnus-mime-view-all-parts (cdr handles))
+ (mapcar 'mm-display-part handles)))))
+
+(defun gnus-mime-save-part ()
+ "Save the MIME part under point."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let ((data (get-text-property (point) 'gnus-data)))
+ (mm-save-part data)))
+
+(defun gnus-mime-pipe-part ()
+ "Pipe the MIME part under point to a process."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let ((data (get-text-property (point) 'gnus-data)))
+ (mm-pipe-part data)))
+
+(defun gnus-mime-view-part ()
+ "Interactively choose a view 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-copy-part (&optional handle)
+ "Put the the MIME part under point into a new buffer."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
+ (contents (mm-get-part handle))|
+ (base (file-name-nondirectory
+ (or
+ (mail-content-type-get (mm-handle-type handle) 'name)
+ (mail-content-type-get (mm-handle-type handle)
+ 'filename)
+ "*decoded*")))
+ (buffer (generate-new-buffer base)))
+ (switch-to-buffer buffer)
+ (insert contents)
+ ;; We do it this way to make `normal-mode' set the appropriate mode.
+ (unwind-protect
+ (progn
+ (setq buffer-file-name (expand-file-name base))
+ (normal-mode))
+ (setq buffer-file-name nil))
+ (goto-char (point-min))))
+
+(defun gnus-mime-inline-part (&optional handle)
+ "Insert the MIME part under point into the current buffer."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
+ contents
+ (b (point))
+ buffer-read-only)
+ (if (mm-handle-undisplayer handle)
+ (mm-remove-part handle)
+ (setq contents (mm-get-part handle))
+ (forward-line 2)
+ (mm-insert-inline handle contents)
+ (goto-char b))))
+
+(defun gnus-mime-externalize-part (&optional handle)
+ "View the MIME part under point with an external viewer."
+ (interactive)
+ (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))
+ (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."
+ (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))
+ (if (mm-handle-undisplayer handle)
+ (mm-remove-part handle)
+ (mm-display-part handle))))
+
+(defun gnus-article-part-wrapper (n function)
+ (save-current-buffer
+ (set-buffer gnus-article-buffer)
+ (when (> n (length gnus-article-mime-handle-alist))
+ (error "No such part"))
+ (let ((handle (cdr (assq n gnus-article-mime-handle-alist))))
+ (funcall function handle))))
+
+(defun gnus-article-pipe-part (n)
+ "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)
+ "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)
+ "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)
+ "View MIME part N externally, which is the numerical prefix."
+ (interactive "p")
+ (gnus-article-part-wrapper n 'gnus-mime-externalize-part))
+
+(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-view-part (n)
+ "View MIME part N, which is the numerical prefix."
+ (interactive "p")
+ (save-current-buffer
+ (set-buffer gnus-article-buffer)
+ (when (> n (length gnus-article-mime-handle-alist))
+ (error "No such part"))
+ (let ((handle (cdr (assq n gnus-article-mime-handle-alist))))
+ (when (gnus-article-goto-part n)
+ (if (equal (car handle) "multipart/alternative")
+ (gnus-article-press-button)
+ (when (eq (gnus-mm-display-part handle) 'internal)
+ (gnus-set-window-start)))))))
+
+(defun gnus-mm-display-part (handle)
+ "Display HANDLE and fix MIME button."
+ (let ((id (get-text-property (point) 'gnus-part))
+ (point (point))
+ buffer-read-only)
+ (forward-line 1)
+ (prog1
+ (let ((window (selected-window))
+ (mail-parse-charset gnus-newsgroup-charset))
+ (save-excursion
+ (unwind-protect
+ (let ((win (get-buffer-window (current-buffer) t))
+ (beg (point)))
+ (when win
+ (select-window win))
+ (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))))))
+ (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)
+ "Go to MIME part N."
+ (let ((point (text-property-any (point-min) (point-max) 'gnus-part n)))
+ (when point
+ (goto-char point))))
+
+(defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed)
+ (let ((gnus-tmp-name
+ (or (mail-content-type-get (mm-handle-type handle)
+ 'name)
+ (mail-content-type-get (mm-handle-disposition handle)
+ 'filename)
+ ""))
+ (gnus-tmp-type (car (mm-handle-type handle)))
+ (gnus-tmp-description
+ (mail-decode-encoded-word-string (or (mm-handle-description handle)
+ "")))
+ (gnus-tmp-dots
+ (if (if displayed (car displayed)
+ (mm-handle-displayed-p handle))
+ "" "..."))
+ (gnus-tmp-length (with-current-buffer (mm-handle-buffer handle)
+ (buffer-size)))
+ gnus-tmp-type-long b e)
+ (when (string-match ".*/" gnus-tmp-name)
+ (setq gnus-tmp-name (replace-match "" t t gnus-tmp-name)))
+ (setq gnus-tmp-type-long (concat gnus-tmp-type
+ (and (not (equal gnus-tmp-name ""))
+ (concat "; " gnus-tmp-name))))
+ (or (equal gnus-tmp-description "")
+ (setq gnus-tmp-type-long (concat " --- " gnus-tmp-type-long)))
+ (unless (bolp)
+ (insert "\n"))
+ (setq b (point))
+ (gnus-eval-format
+ gnus-mime-button-line-format gnus-mime-button-line-format-alist
+ `(local-map ,gnus-mime-button-map
+ keymap ,gnus-mime-button-map
+ gnus-callback gnus-mm-display-part
+ gnus-part ,gnus-tmp-id
+ article-type annotation
+ gnus-data ,handle))
+ (setq e (point))
+ (widget-convert-button 'link b e
+ :mime-handle handle
+ :action 'gnus-widget-press-button
+ :button-keymap gnus-mime-button-map
+ :help-echo
+ (lambda (widget)
+ ;; Needed to properly clear the message
+ ;; due to a bug in wid-edit
+ (setq help-echo-owns-message t)
+ (format
+ "Click to %s the MIME part; %s for more options"
+ (if (mm-handle-displayed-p
+ (widget-get widget :mime-handle))
+ "hide" "show")
+ (if gnus-xemacs "button3" "mouse-3"))))))
+
+(defun gnus-widget-press-button (elems el)
+ (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
+ (save-selected-window
+ (let ((window (get-buffer-window gnus-article-buffer))
+ (point (point)))
+ (when window
+ (select-window window)
+ ;; 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) (mm-uu-dissect)))
+ 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)
+ ;; We allow users to glean info from the handles.
+ (when gnus-article-mime-part-function
+ (gnus-mime-part-function handles)))
+ (if (and handles
+ (or (not (stringp (car handles)))
+ (cdr handles)))
+ (progn
+ (when (and (not ihandles)
+ (not gnus-displaying-mime))
+ ;; Clean up for mime parts.
+ (article-goto-body)
+ (delete-region (point) (point-max)))
+ (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)
+ (widen)))
+ ;; 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)
+
+(defun gnus-mime-display-part (handle)
+ (cond
+ ;; 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))
+ (let ((id (1+ (length gnus-article-mime-handle-alist))))
+ (push (cons id handle) gnus-article-mime-handle-alist)
+ (gnus-mime-display-alternative (cdr handle) nil nil id)))
+ ;; multipart/related
+ ((and (equal (car handle) "multipart/related")
+ (not gnus-mime-display-multipart-as-mixed))
+ ;;;!!!We should find the start part, but we just default
+ ;;;!!!to the first part.
+ (gnus-mime-display-part (cadr handle)))
+ ;; Other multiparts are handled like multipart/mixed.
+ (t
+ (gnus-mime-display-mixed (cdr handle)))))
+
+(defun gnus-mime-part-function (handles)
+ (if (stringp (car handles))
+ (mapcar 'gnus-mime-part-function (cdr handles))
+ (funcall gnus-article-mime-part-function handles)))
+
+(defun gnus-mime-display-mixed (handles)
+ (mapcar 'gnus-mime-display-part handles))
+
+(defun gnus-mime-display-single (handle)
+ (let ((type (car (mm-handle-type handle)))
+ (ignored gnus-ignored-mime-types)
+ (not-attachment t)
+ (move nil)
+ display text)
+ (catch 'ignored
+ (progn
+ (while ignored
+ (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-attachment-override-p type)))
+ (mm-automatic-display-p type)
+ (or (mm-inlinable-part-p type)
+ (mm-automatic-external-display-p type)))
+ (setq display t)
+ (when (equal (car (split-string type "/"))
+ "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-insert-mime-button
+ handle id (list (or display (and not-attachment text))))
+ (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))
+ (mm-display-part handle t))
+ (goto-char (point-max)))
+ ((and text not-attachment)
+ (when move
+ (forward-line -2))
+ (gnus-article-insert-newline)
+ (mm-insert-inline handle (mm-get-part handle))
+ (goto-char (point-max))))
+ ;; Do highlighting.
+ (save-excursion
+ (save-restriction
+ (narrow-to-region beg (point))
+ (gnus-treat-article
+ nil (length gnus-article-mime-handle-alist)
+ (1- (length gnus-article-mime-handles))
+ (car (mm-handle-type handle))))))))))
+
+(defun gnus-unbuttonized-mime-type-p (type)
+ "Say whether TYPE is to be unbuttonized."
+ (unless gnus-inhibit-mime-unbuttonizing
+ (catch 'found
+ (let ((types gnus-unbuttonized-mime-types))
+ (while types
+ (when (string-match (pop types) type)
+ (throw 'found t)))))))
+
+(defun gnus-article-insert-newline ()
+ "Insert a newline, but mark it as undeletable."
+ (gnus-put-text-property
+ (point) (progn (insert "\n") (point)) 'gnus-undeletable t))
+
+(defun gnus-mime-display-alternative (handles &optional preferred ibegend id)
+ (let* ((preferred (or preferred (mm-preferred-alternative handles)))
+ (ihandles handles)
+ (point (point))
+ handle buffer-read-only from props begend not-pref)
+ (save-window-excursion
+ (save-restriction
+ (when ibegend
+ (narrow-to-region (car ibegend)
+ (or (cdr ibegend)
+ (progn
+ (goto-char (car ibegend))
+ (forward-line 2)
+ (point))))
+ (delete-region (point-min) (point-max))
+ (mm-remove-parts handles))
+ (setq begend (list (point-marker)))
+ ;; Do the toggle.
+ (unless (setq not-pref (cadr (member preferred ihandles)))
+ (setq not-pref (car ihandles)))
+ (when (or ibegend
+ (not (gnus-unbuttonized-mime-type-p
+ "multipart/alternative")))
+ (gnus-add-text-properties
+ (setq from (point))
+ (progn
+ (insert (format "%d. " id))
+ (point))
+ `(gnus-callback
+ (lambda (handles)
+ (unless ,(not ibegend)
+ (setq gnus-article-mime-handle-alist
+ ',gnus-article-mime-handle-alist))
+ (gnus-mime-display-alternative
+ ',ihandles ',not-pref ',begend ,id))
+ local-map ,gnus-mime-button-map
+ ,gnus-mouse-face-prop ,gnus-article-mouse-face
+ face ,gnus-article-button-face
+ keymap ,gnus-mime-button-map
+ gnus-part ,id
+ gnus-data ,handle))
+ (widget-convert-button 'link from (point)
+ :action 'gnus-widget-press-button
+ :button-keymap gnus-widget-button-keymap)
+ ;; Do the handles
+ (while (setq handle (pop handles))
+ (gnus-add-text-properties
+ (setq from (point))
+ (progn
+ (insert (format "(%c) %-18s"
+ (if (equal handle preferred) ?* ? )
+ (if (stringp (car handle))
+ (car handle)
+ (car (mm-handle-type handle)))))
+ (point))
+ `(gnus-callback
+ (lambda (handles)
+ (unless ,(not ibegend)
+ (setq gnus-article-mime-handle-alist
+ ',gnus-article-mime-handle-alist))
+ (gnus-mime-display-alternative
+ ',ihandles ',handle ',begend ,id))
+ local-map ,gnus-mime-button-map
+ ,gnus-mouse-face-prop ,gnus-article-mouse-face
+ face ,gnus-article-button-face
+ keymap ,gnus-mime-button-map
+ gnus-part ,id
+ gnus-data ,handle))
+ (widget-convert-button 'link from (point)
+ :action 'gnus-widget-press-button
+ :button-keymap gnus-widget-button-keymap)
+ (insert " "))
+ (insert "\n\n"))
+ (when preferred
+ (if (stringp (car preferred))
+ (gnus-display-mime preferred)
+ (let ((mail-parse-charset gnus-newsgroup-charset))
+ (mm-display-part preferred)))
+ (goto-char (point-max))
+ (setcdr begend (point-marker)))))
+ (when ibegend
+ (goto-char point))))
+
(defun gnus-article-wash-status ()
"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))
- (mime gnus-show-mime))
- (format "%c%c%c%c%c%c%c"
+ (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 ? )
(if (or pgp pem) ?p ? )
(if signature ?s ? )
(if overstrike ?o ? )
- (if mime ?m ? )
(if emphasis ?e ? )))))
-(defun gnus-article-hide-headers-if-wanted ()
+(fset 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers)
+
+(defun gnus-article-maybe-hide-headers ()
"Hide unwanted headers if `gnus-have-all-headers' is nil.
Provided for backwards compatibility."
- (or (save-excursion (set-buffer gnus-summary-buffer) gnus-have-all-headers)
- gnus-inhibit-hiding
- (gnus-article-hide-headers)))
+ (when (and (or (not (gnus-buffer-live-p gnus-summary-buffer))
+ (not (save-excursion (set-buffer gnus-summary-buffer)
+ gnus-have-all-headers)))
+ (not gnus-inhibit-hiding))
+ (gnus-article-hide-headers)))
;;; Article savers.
(defun gnus-output-to-file (file-name)
"Append the current article to a file named FILE-NAME."
(let ((artbuf (current-buffer)))
- (nnheader-temp-write nil
+ (with-temp-buffer
(insert-buffer-substring artbuf)
;; Append newline at end of the buffer as separator, and then
;; save it to file.
(error "There is no summary buffer for this article buffer")
(gnus-article-set-globals)
(gnus-configure-windows 'article)
- (gnus-summary-goto-subject gnus-current-article)))
+ (gnus-summary-goto-subject gnus-current-article)
+ (gnus-summary-position-point)))
(defun gnus-article-describe-briefly ()
"Describe article mode commands briefly."
(interactive)
- (gnus-message 6
- (substitute-command-keys "\\<gnus-article-mode-map>\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help")))
+ (gnus-message 6 (substitute-command-keys "\\<gnus-article-mode-map>\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help")))
(defun gnus-article-summary-command ()
"Execute the last keystroke in the summary buffer."
(setq func (lookup-key (current-local-map) (this-command-keys)))
(call-interactively func)))
+(defun gnus-article-check-buffer ()
+ "Beep if not in an article buffer."
+ (unless (equal major-mode 'gnus-article-mode)
+ (error "Command invoked outside of a Gnus article buffer")))
+
(defun gnus-article-read-summary-keys (&optional arg key not-restore-window)
"Read a summary buffer key sequence and execute it from the article buffer."
(interactive "P")
+ (gnus-article-check-buffer)
(let ((nosaves
'("q" "Q" "c" "r" "R" "\C-c\C-f" "m" "a" "f" "F"
"Zc" "ZC" "ZE" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP"
(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))))))))
(gnus-article-hide-signature arg))
(defun gnus-article-maybe-highlight ()
- "Do some article highlighting if `article-visual' is non-nil."
+ "Do some article highlighting if article highlighting is requested."
(when (gnus-visual-p 'article-highlight 'highlight)
(gnus-article-highlight-some)))
+(defun gnus-check-group-server ()
+ ;; Make sure the connection to the server is alive.
+ (unless (gnus-server-opened
+ (gnus-find-method-for-group gnus-newsgroup-name))
+ (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name))
+ (gnus-request-group gnus-newsgroup-name t)))
+
(defun gnus-request-article-this-buffer (article group)
"Get an article and insert it into this buffer."
- (let (do-update-line)
+ (let (do-update-line sparse-header)
(prog1
(save-excursion
(erase-buffer)
(gnus-kill-all-overlays)
(setq group (or group gnus-newsgroup-name))
- ;; Open server if it has closed.
- (gnus-check-server (gnus-find-method-for-group group))
-
;; Using `gnus-request-article' directly will insert the article into
;; `nntp-server-buffer' - so we'll save some time by not having to
;; copy it from the server buffer into the article buffer.
(setq do-update-line article)
(setq article (mail-header-id header))
(let ((gnus-override-method gnus-refer-article-method))
- (gnus-read-header article))
+ (setq sparse-header (gnus-read-header article)))
(setq gnus-newsgroup-sparse
(delq article gnus-newsgroup-sparse)))
((vectorp header)
gnus-newsgroup-name)))
(when (and (eq (car method) 'nneething)
(vectorp header))
- (let ((dir (concat (file-name-as-directory (nth 1 method))
- (mail-header-subject header))))
+ (let ((dir (concat
+ (file-name-as-directory
+ (or (cadr (assq 'nneething-address method))
+ (nth 1 method)))
+ (mail-header-subject header))))
(when (file-directory-p dir)
(setq article 'nneething)
(gnus-group-enter-directory dir))))))))
(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)
;; Associate this article with the current summary buffer.
(setq gnus-article-current-summary gnus-summary-buffer)
-
+
;; Take the article from the original article buffer
;; and place it in the buffer it's supposed to be in.
(when (and (get-buffer gnus-article-buffer)
(save-excursion
(if (get-buffer gnus-original-article-buffer)
(set-buffer gnus-original-article-buffer)
- (set-buffer (get-buffer-create gnus-original-article-buffer))
- (buffer-disable-undo (current-buffer))
+ (set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
+ (buffer-disable-undo)
(setq major-mode 'gnus-original-article-mode)
- (setq buffer-read-only t)
- (gnus-add-current-to-buffer-list))
+ (setq buffer-read-only t))
(let (buffer-read-only)
(erase-buffer)
(insert-buffer-substring gnus-article-buffer))
- (setq gnus-original-article (cons group article))))
+ (setq gnus-original-article (cons group article)))
+
+ ;; Decode charsets.
+ (run-hooks 'gnus-article-decode-hook)
+ ;; Mark article as decoded or not.
+ (setq gnus-article-decoded-p gnus-article-decode-hook))
;; Update sparse articles.
(when (and do-update-line
(stringp article)))
(let ((buf (current-buffer)))
(set-buffer gnus-summary-buffer)
- (gnus-summary-update-article do-update-line)
+ (gnus-summary-update-article do-update-line sparse-header)
(gnus-summary-goto-subject do-update-line nil t)
(set-window-point (get-buffer-window (current-buffer) t)
(point))
(defvar gnus-article-edit-mode-map nil)
+;; Should we be using derived.el for this?
(unless gnus-article-edit-mode-map
- (setq gnus-article-edit-mode-map (copy-keymap text-mode-map))
+ (setq gnus-article-edit-mode-map (make-sparse-keymap))
+ (set-keymap-parent gnus-article-edit-mode-map text-mode-map)
(gnus-define-keys gnus-article-edit-mode-map
"\C-c\C-c" gnus-article-edit-done
(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-set-text-properties (point-min) (point-max) nil)
+ (funcall start-func)
+ ;;(gnus-article-delete-text-of-type 'annotation)
+ ;;(gnus-set-text-properties (point-min) (point-max) nil)
(gnus-configure-windows 'edit-article)
(setq gnus-article-edit-done-function exit-func)
(setq gnus-prev-winconf winconf)
(save-excursion
(save-restriction
(widen)
- (goto-char (point-min))
- (when (search-forward "\n\n" nil 1)
+ (when (article-goto-body)
(let ((lines (count-lines (point) (point-max)))
(length (- (point-max) (point)))
(case-fold-search t)
(save-excursion
(set-buffer buf)
(let ((buffer-read-only nil))
- (funcall func arg)))
+ (funcall func arg))
+ ;; 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)))
+ ;; Flush original article as well.
+ (save-excursion
+ (when (get-buffer gnus-original-article-buffer)
+ (set-buffer gnus-original-article-buffer)
+ (setq gnus-original-article nil)))
+ (when gnus-use-cache
+ (gnus-cache-update-article
+ (car gnus-article-current) (cdr gnus-article-current))))
(set-buffer buf)
(set-window-start (get-buffer-window buf) start)
(set-window-point (get-buffer-window buf) (point))))
(insert buf)
(let ((winconf gnus-prev-winconf))
(gnus-article-mode)
- ;; The cache and backlog have to be flushed somewhat.
- (when gnus-use-cache
- (gnus-cache-update-article
- (car gnus-article-current) (cdr gnus-article-current)))
- (when gnus-keep-backlog
- (gnus-backlog-remove-article
- (car gnus-article-current) (cdr gnus-article-current)))
- ;; Flush original article as well.
- (save-excursion
- (when (get-buffer gnus-original-article-buffer)
- (set-buffer gnus-original-article-buffer)
- (setq gnus-original-article nil)))
(set-window-configuration winconf)
;; Tippy-toe some to make sure that point remains where it was.
- (let ((buf (current-buffer)))
+ (save-current-buffer
(set-buffer curbuf)
(set-window-start (get-buffer-window (current-buffer)) window-start)
- (goto-char p)
- (set-buffer buf)))))
+ (goto-char p)))))
(defun gnus-article-edit-full-stops ()
"Interactively repair spacing at end of sentences."
:type 'regexp)
(defcustom gnus-button-alist
- `(("<\\(url:[>\n\t ]*?\\)?news:[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>" 0 t
- gnus-button-message-id 2)
- ("\\bnews:\\([^>\n\t ]*@[^>\n\t ]*\\)" 0 t gnus-button-message-id 1)
+ `(("<\\(url:[>\n\t ]*?\\)?news:[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>"
+ 0 t gnus-button-message-id 2)
+ ("\\bnews:\\([^>\n\t ]*@[^>)!;:,\n\t ]*\\)" 0 t gnus-button-message-id 1)
("\\(\\b<\\(url:[>\n\t ]*\\)?news:[>\n\t ]*\\(//\\)?\\([^>\n\t ]*\\)>\\)"
1 t
gnus-button-fetch-group 4)
("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2
t gnus-button-message-id 3)
("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>" 0 t gnus-url-mailto 2)
- ("mailto:\\([a-zA-Z.-@_+0-9%]+\\)" 0 t gnus-url-mailto 2)
+ ("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...
("<URL: *\\([^>]*\\)>" 0 t gnus-button-embedded-url 1)
(let* ((pos (posn-point (event-start event)))
(data (get-text-property pos 'gnus-data))
(fun (get-text-property pos 'gnus-callback)))
+ (goto-char pos)
(when fun
(funcall fun data))))
(when fun
(funcall fun data))))
-(defun gnus-article-prev-button (n)
- "Move point to N buttons backward.
-If N is negative, move forward instead."
- (interactive "p")
- (gnus-article-next-button (- n)))
-
-(defun gnus-article-next-button (n)
- "Move point to N buttons forward.
-If N is negative, move backward instead."
- (interactive "p")
- (let ((function (if (< n 0) 'previous-single-property-change
- 'next-single-property-change))
- (inhibit-point-motion-hooks t)
- (backward (< n 0))
- (limit (if (< n 0) (point-min) (point-max))))
- (setq n (abs n))
- (while (and (not (= limit (point)))
- (> n 0))
- ;; Skip past the current button.
- (when (get-text-property (point) 'gnus-callback)
- (goto-char (funcall function (point) 'gnus-callback nil limit)))
- ;; Go to the next (or previous) button.
- (gnus-goto-char (funcall function (point) 'gnus-callback nil limit))
- ;; Put point at the start of the button.
- (when (and backward (not (get-text-property (point) 'gnus-callback)))
- (goto-char (funcall function (point) 'gnus-callback nil limit)))
- ;; Skip past intangible buttons.
- (when (get-text-property (point) 'intangible)
- (incf n))
- (decf n))
- (unless (zerop n)
- (gnus-message 5 "No more buttons"))
- n))
-
(defun gnus-article-highlight (&optional force)
"Highlight current article.
This function calls `gnus-article-highlight-headers',
(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 "^\\("
'gnus-callback nil))
(set-marker marker nil)))
;; We skip the headers.
- (goto-char (point-min))
- (unless (search-forward "\n\n" nil t)
- (goto-char (point-max)))
+ (article-goto-body)
(setq beg (point))
(while (setq entry (pop alist))
(setq regexp (car entry))
(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:
(nconc (and gnus-article-mouse-face
(list gnus-mouse-face-prop gnus-article-mouse-face))
(list 'gnus-callback fun)
- (and data (list 'gnus-data data)))))
+ (and data (list 'gnus-data data))))
+ (widget-convert-button 'link from to :action 'gnus-widget-press-button
+ :button-keymap gnus-widget-button-keymap))
;;; Internal functions:
(defun gnus-button-push (marker)
;; Push button starting at MARKER.
(save-excursion
- (set-buffer gnus-article-buffer)
(goto-char marker)
(let* ((entry (gnus-button-entry))
(inhibit-point-motion-hooks t)
(match-string 3 address)
"nntp")))))))
-(defun gnus-split-string (string pattern)
- "Return a list of substrings of STRING which are separated by PATTERN."
- (let (parts (start 0))
- (while (string-match pattern string start)
- (setq parts (cons (substring string start (match-beginning 0)) parts)
- start (match-end 0)))
- (nreverse (cons (substring string start) parts))))
-
(defun gnus-url-parse-query-string (query &optional downcase)
(let (retval pairs cur key val)
- (setq pairs (gnus-split-string query "&"))
+ (setq pairs (split-string query "&"))
(while pairs
(setq cur (car pairs)
pairs (cdr pairs))
;; Send mail to someone
(when (string-match "mailto:/*\\(.*\\)" url)
(setq url (substring url (match-beginning 1) nil)))
- (let (to args source-url subject func)
+ (let (to args subject func)
(if (string-match (regexp-quote "?") url)
(setq to (gnus-url-unhex-string (substring url 0 (match-beginning 0)))
args (gnus-url-parse-query-string
(gnus-eval-format
gnus-prev-page-line-format nil
`(gnus-prev t local-map ,gnus-prev-page-map
- gnus-callback gnus-article-button-prev-page))))
+ gnus-callback gnus-article-button-prev-page
+ article-type annotation))))
(defvar gnus-next-page-map nil)
(unless gnus-next-page-map
(defun gnus-insert-next-page-button ()
(let ((buffer-read-only nil))
(gnus-eval-format gnus-next-page-line-format nil
- `(gnus-next t local-map ,gnus-next-page-map
- gnus-callback
- gnus-article-button-next-page))))
+ `(gnus-next
+ t local-map ,gnus-next-page-map
+ gnus-callback gnus-article-button-next-page
+ article-type annotation))))
(defun gnus-article-button-next-page (arg)
"Go to the next page."
(gnus-article-prev-page)
(select-window win)))
+(defvar gnus-decode-header-methods
+ '(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
+(REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups
+whose names match REGEXP.
+
+For example:
+((\"chinese\" . gnus-decode-encoded-word-region-by-guess)
+ mail-decode-encoded-word-region
+ (\"chinese\" . rfc1843-decode-region))
+")
+
+(defvar gnus-decode-header-methods-cache nil)
+
+(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
+ (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))))))
+ gnus-decode-header-methods))
+ (let ((xlist gnus-decode-header-methods-cache))
+ (pop xlist)
+ (save-restriction
+ (narrow-to-region start end)
+ (while xlist
+ (funcall (pop xlist) (point-min) (point-max))))))
+
+;;;
+;;; Treatment top-level handling.
+;;;
+
+(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)
+ (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
+ (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))
+ ((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-tread-predicate val)))
+ ((eq pred 'not)
+ (not (gnus-treat-predicate val)))
+ ((eq pred 'typep)
+ (equal (cadr val) type))
+ (t
+ (error "%S is not a valid predicate" pred)))))
+ (t
+ (error "%S is not a valid value" val))))
+
(gnus-ems-redefine)
(provide 'gnus-art)