;;; gnus-art.el --- article mode commands for Gnus
-;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
(eval-when-compile (require 'cl))
-(require 'custom)
(require 'gnus)
(require 'gnus-sum)
(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)
+
+(autoload 'gnus-msg-mail "gnus-msg" nil t)
+(autoload 'gnus-button-mailto "gnus-msg")
+(autoload 'gnus-button-reply "gnus-msg" nil t)
(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")
"^Originator:" "^X-Problems-To:" "^X-Auth-User:" "^X-Post-Time:"
"^X-Admin:" "^X-UID:" "^Resent-[-A-Za-z]+:" "^X-Mailing-List:"
"^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:"
- "^Old-Received:" "^X-Pgp-Fingerprint:" "^X-Pgp-Key-Id:"
- "^X-Pgp-Public-Key-Url:" "^X-Auth:" "^X-From-Line:"
+ "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:"
"^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:"
- "^X-Mailing-List:" "^MBOX-Line" "^Priority:" "^X-Pgp" "^X400-[-A-Za-z]+:"
- "^Status:")
+ "^MBOX-Line" "^Priority:" "^X400-[-A-Za-z]+:"
+ "^Status:" "^X-Gnus-Mail-Source:" "^Cancel-Lock:"
+ "^X-FTN" "^X-EXP32-SerialNo:" "^Encoding:" "^Importance:"
+ "^Autoforwarded:" "^Original-Encoded-Information-Types:" "^X-Ya-Pop3:"
+ "^X-Face-Version:" "^X-Vms-To:" "^X-ML-NAME:" "^X-ML-COUNT:"
+ "^Mailing-List:" "^X-finfo:" "^X-md5sum:" "^X-md5sum-Origin:"
+ "^X-Sun-Charset:" "^X-Accept-Language:" "^X-Envelope-Sender:"
+ "^List-[A-Za-z]+:" "^X-Listprocessor-Version:"
+ "^X-Received:" "^X-Distribute:" "^X-Sequence:" "^X-Juno-Line-Breaks:"
+ "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:"
+ "^X-Received:" "^Content-length:" "X-precedence:"
+ "^X-Authenticated-User:" "^X-Comment" "^X-Report:" "^X-Abuse-Info:"
+ "^X-HTTP-Proxy:" "^X-Mydeja-Info:" "^X-Copyright" "^X-No-Markup:"
+ "^X-Abuse-Info:")
"*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:\\|^Mail-Followup-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."
(defcustom gnus-boring-article-headers '(empty followup-to reply-to)
"Headers that are only to be displayed if they have interesting data.
Possible values in this list are `empty', `newsgroups', `followup-to',
-`reply-to', `date', `long-to', and `many-to'."
+`to-address', `reply-to', `date', `long-to', and `many-to'."
:type '(set (const :tag "Headers with no content." empty)
(const :tag "Newsgroups with only one group." newsgroups)
+ (const :tag "To identical to to-address." to-address)
(const :tag "Followup-to identical to newsgroups." followup-to)
(const :tag "Reply-to identical to from." reply-to)
(const :tag "Date less than four days old." date)
- (const :tag "Very long To header." long-to)
- (const :tag "Multiple To headers." many-to))
+ (const :tag "Very long To and/or Cc header." long-to)
+ (const :tag "Multiple To and/or Cc headers." many-to))
:group 'gnus-article-hiding)
(defcustom gnus-signature-separator '("^-- $" "^-- *$")
:group 'gnus-article-signature)
(defcustom gnus-signature-limit nil
- "Provide a limit to what is considered a signature.
+ "Provide a limit to what is considered a signature.
If it is a number, no signature may not be longer (in characters) than
that number. If it is a floating point number, no signature may be
longer (in lines) than that number. If it is a function, the function
:type 'sexp
:group 'gnus-article-hiding)
+;; Fixme: This isn't the right thing for mixed graphical and and
+;; non-graphical frames in a session.
+;; gnus-xmas.el overrides this for XEmacs.
(defcustom gnus-article-x-face-command
- "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -"
+ (if (and (fboundp 'image-type-available-p)
+ (image-type-available-p 'xbm))
+ 'gnus-article-display-xface
+ (if gnus-article-compface-xbm
+ "{ echo '/* Width=48, Height=48 */'; uncompface; } | display -"
+ "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | \
+display -"))
"*String or function to be executed to display an X-Face header.
If it is a string, the command will be executed in a sub-shell
asynchronously. The compressed face will be piped to this command."
- :type 'string ;Leave function case to Lisp.
+ :type '(choice string
+ (function-item gnus-article-display-xface)
+ function)
+ :version "21.1"
:group 'gnus-article-washing)
(defcustom gnus-article-x-face-too-ugly nil
:type '(choice regexp (const nil))
:group 'gnus-article-washing)
+(defcustom gnus-article-banner-alist nil
+ "Banner alist for stripping.
+For example,
+ ((egroups . \"^[ \\t\\n]*-------------------+\\\\( \\\\(e\\\\|Yahoo! \\\\)Groups Sponsor -+\\\\)?....\\n\\\\(.+\\n\\\\)+\"))"
+ :version "21.1"
+ :type '(repeat (cons symbol regexp))
+ :group 'gnus-article-washing)
+
+(gnus-define-group-parameter
+ banner
+ :variable-document
+ "Alist of regexps (to match group names) and banner."
+ :variable-group gnus-article-washing
+ :parameter-type
+ '(choice :tag "Banner"
+ :value nil
+ (const :tag "Remove signature" signature)
+ (symbol :tag "Item in `gnus-article-banner-alist'" none)
+ regexp
+ (const :tag "None" nil))
+ :parameter-document
+ "If non-nil, specify how to remove `banners' from articles.
+
+Symbol `signature' means to remove signatures delimited by
+`gnus-signature-separator'. Any other symbol is used to look up a
+regular expression to match the banner in `gnus-article-banner-alist'.
+A string is used as a regular expression to match the banner
+directly.")
+
(defcustom gnus-emphasis-alist
(let ((format
- "\\(\\s-\\|^\\|[-\"]\\|\\s(\\|\\s)\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-?!.,;:\"]\\|\\s(\\|\\s)\\)")
+ "\\(\\s-\\|^\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-,;:\"]\\s-\\|[?!.]+\\s-\\|\\s)\\)")
(types
'(("_" "_" underline)
("/" "/" italic)
face))
:group 'gnus-article-emphasis)
+(defcustom gnus-emphasize-whitespace-regexp "^[ \t]+\\|[ \t]*\n"
+ "A regexp to describe whitespace which should not be emphasized.
+Typical values are \"^[ \\t]+\\\\|[ \\t]*\\n\" and \"[ \\t]+\\\\|[ \\t]*\\n\".
+The former avoids underlining of leading and trailing whitespace,
+and the latter avoids underlining any whitespace at all."
+ :version "21.1"
+ :group 'gnus-article-emphasis
+ :type 'regexp)
+
(defface gnus-emphasis-bold '((t (:bold t)))
"Face used for displaying strong emphasized text (*word*)."
:group 'gnus-article-emphasis)
:group 'gnus-article-emphasis)
(defface gnus-emphasis-underline-italic '((t (:italic t :underline t)))
- "Face used for displaying underlined italic emphasized text (_*word*_)."
+ "Face used for displaying underlined italic emphasized text (_/word/_)."
:group 'gnus-article-emphasis)
(defface gnus-emphasis-bold-italic '((t (:bold t :italic t)))
Esample: (_/*word*/_)."
:group 'gnus-article-emphasis)
+(defface gnus-emphasis-highlight-words
+ '((t (:background "black" :foreground "yellow")))
+ "Face used for displaying highlighted words."
+ :group 'gnus-article-emphasis)
+
(defcustom gnus-article-time-format "%a, %b %d %Y %T %Z"
"Format for display of Date headers in article bodies.
See `format-time-string' for the possible values.
:type 'regexp
:group 'gnus-article-various)
-(defcustom gnus-article-mode-line-format "Gnus: %g %S"
+(defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m"
"*The format specification for the article mode line.
-See `gnus-summary-mode-line-format' for a closer description."
+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)
:type 'hook
:group 'gnus-article-various)
+(when (featurep 'xemacs)
+ ;; Extracted from gnus-xmas-define in order to preserve user settings
+ (when (fboundp 'turn-off-scroll-in-place)
+ (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
+ ;; Extracted from gnus-xmas-redefine in order to preserve user settings
+ (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add))
+
(defcustom gnus-article-menu-hook nil
"*Hook run after the creation of the article mode menu."
:type 'hook
: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)
:group 'gnus-article-signature)
(defface gnus-signature-face
- '((((type x))
+ '((t
(:italic t)))
"Face used for highlighting a signature in the article buffer."
:group 'gnus-article-highlight
(defcustom gnus-display-mime-function 'gnus-display-mime
"Function to display MIME articles."
- :group 'gnus-article-headers
+ :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
+ '(("\200" "EUR")
+ ("\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."
+ :version "21.1"
+ :group 'gnus-article-mime
+ :type '(repeat regexp))
+
+(defcustom gnus-unbuttonized-mime-types '(".*/.*")
+ "List of MIME types that should not be given buttons when rendered inline."
+ :version "21.1"
+ :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."
+ :version "21.1"
+ :group 'gnus-article-mime
+ :type 'alist)
+
+(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)."
+ :version "21.1"
+ :group 'gnus-article-headers
+ :type 'boolean)
+
+(defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative
+ "Function called with a MIME handle as the argument.
+This is meant for people who want to view first matched part.
+For `undisplayed-alternative' (default), the first undisplayed
+part or alternative part is used. For `undisplayed', the first
+undisplayed part is used. For a function, the first part which
+the function return `t' is used. For `nil', the first part is
+used."
+ :version "21.1"
+ :group 'gnus-article-mime
+ :type '(choice
+ (item :tag "first" :value nil)
+ (item :tag "undisplayed" :value undisplayed)
+ (item :tag "undisplayed or alternative"
+ :value undisplayed-alternative)
+ (function)))
+
+(defcustom gnus-mime-action-alist
+ '(("save to file" . gnus-mime-save-part)
+ ("save and strip" . gnus-mime-save-part-and-strip)
+ ("display as text" . gnus-mime-inline-part)
+ ("view the part" . gnus-mime-view-part)
+ ("pipe to command" . gnus-mime-pipe-part)
+ ("toggle display" . gnus-article-press-button)
+ ("toggle display" . gnus-article-view-part-as-charset)
+ ("view as type" . gnus-mime-view-part-as-type)
+ ("internalize type" . gnus-mime-internalize-part)
+ ("externalize type" . gnus-mime-externalize-part))
+ "An alist of actions that run on the MIME attachment."
+ :group 'gnus-article-mime
+ :type '(repeat (cons (string :tag "name")
+ (function))))
+
+(defcustom gnus-mime-action-alist
+ '(("save to file" . gnus-mime-save-part)
+ ("display as text" . gnus-mime-inline-part)
+ ("view the part" . gnus-mime-view-part)
+ ("pipe to command" . gnus-mime-pipe-part)
+ ("toggle display" . gnus-article-press-button)
+ ("view as type" . gnus-mime-view-part-as-type)
+ ("internalize type" . gnus-mime-internalize-part)
+ ("externalize type" . gnus-mime-externalize-part))
+ "An alist of actions that run on the MIME attachment."
+ :version "21.1"
+ :group 'gnus-article-mime
+ :type '(repeat (cons (string :tag "name")
+ (function))))
+
+;;;
+;;; The treatment variables
+;;;
+
+(defvar gnus-part-display-hook nil
+ "Hook called on parts that are to receive treatment.")
+
+(defvar gnus-article-treat-custom
+ '(choice (const :tag "Off" nil)
+ (const :tag "On" t)
+ (const :tag "Header" head)
+ (const :tag "Last" last)
+ (integer :tag "Less")
+ (repeat :tag "Groups" regexp)
+ (sexp :tag "Predicate")))
+
+(defvar gnus-article-treat-head-custom
+ '(choice (const :tag "Off" nil)
+ (const :tag "Header" head)))
+
+(defvar gnus-article-treat-types '("text/plain")
+ "Parts to treat.")
+
+(defvar gnus-inhibit-treatment nil
+ "Whether to inhibit treatment.")
+
+(defcustom gnus-treat-highlight-signature '(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 100000
+ "Add buttons.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See the manual for details."
+ :group 'gnus-article-treat
+ :type gnus-article-treat-custom)
+(put 'gnus-treat-buttonize 'highlight t)
+
+(defcustom gnus-treat-buttonize-head 'head
+ "Add buttons to the head.
+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
+ (and (or window-system
+ (featurep 'xemacs)
+ (>= (string-to-number emacs-version) 21))
+ 50000)
+ "Emphasize text.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See the manual for details."
+ :group 'gnus-article-treat
+ :type gnus-article-treat-custom)
+(put 'gnus-treat-emphasize 'highlight t)
+
+(defcustom gnus-treat-strip-cr nil
+ "Remove carriage returns.
+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-leading-whitespace nil
+ "Remove leading whitespace in headers.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See the manual for details."
+ :group 'gnus-article-treat
+ :type gnus-article-treat-custom)
+
+(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-hide-citation-maybe 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-hide-citation-maybe 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-list-identifiers 'head
+ "Strip list identifiers from `gnus-list-identifiers`.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See the manual for details."
+ :version "21.1"
+ :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-english nil
+ "Display the Date in a format that can be read aloud in English.
+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."
+ :version "21.1"
+ :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."
+ :version "21.1"
+ :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-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
+ (and (or (and (fboundp 'image-type-available-p)
+ (image-type-available-p 'xbm)
+ (string-match "^0x" (shell-command-to-string "uncompface")))
+ (and (featurep 'xemacs) (featurep 'xface)))
+ 'head)
+ "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
+ :version "21.1"
+ :type gnus-article-treat-head-custom)
+(put 'gnus-treat-display-xface 'highlight t)
+
+(defcustom gnus-treat-display-smileys
+ (if (or (and (featurep 'xemacs)
+ (featurep 'xpm))
+ (and (fboundp 'image-type-available-p)
+ (image-type-available-p 'pbm)))
+ 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
+ :version "21.1"
+ :type gnus-article-treat-custom)
+(put 'gnus-treat-display-smileys 'highlight t)
+
+(defcustom gnus-treat-display-picons (if (featurep '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."
+ :version "21.1"
+ :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."
+ :version "21.1"
+ :group 'gnus-article-treat
+ :type gnus-article-treat-custom)
+
+(defcustom gnus-treat-translate nil
+ "Translate articles from one language to another.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See the manual for details."
+ :version "21.1"
+ :group 'gnus-article-treat
+ :type gnus-article-treat-custom)
+
+(defcustom gnus-treat-x-pgp-sig nil
+ "Verify X-PGP-Sig.
+To automatically treat X-PGP-Sig, set it to head.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See the manual for details."
+ :group 'gnus-article-treat
+ :group 'mime-security
+ :type gnus-article-treat-custom)
+
+(defvar gnus-article-encrypt-protocol-alist
+ '(("PGP" . mml2015-self-encrypt)))
+
+;; Set to nil if more than one protocol added to
+;; gnus-article-encrypt-protocol-alist.
+(defcustom gnus-article-encrypt-protocol "PGP"
+ "The protocol used for encrypt articles.
+It is a string, such as \"PGP\". If nil, ask user."
+ :type 'string
+ :group 'mime-security)
+
;;; Internal variables
+(defvar gnus-english-month-names
+ '("January" "February" "March" "April" "May" "June" "July" "August"
+ "September" "October" "November" "December"))
+
+(defvar article-goto-body-goes-to-point-min-p nil)
+(defvar gnus-article-wash-types nil)
+(defvar gnus-article-emphasis-alist nil)
+
+(defvar gnus-article-mime-handle-alist-1 nil)
+(defvar gnus-treatment-function-alist
+ '((gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig)
+ (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-display-xface gnus-article-display-x-face)
+ (gnus-treat-date-ut gnus-article-date-ut)
+ (gnus-treat-date-local gnus-article-date-local)
+ (gnus-treat-date-english gnus-article-date-english)
+ (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-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-hide-citation-maybe gnus-article-hide-citation-maybe)
+ (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers)
+ (gnus-treat-leading-whitespace gnus-article-remove-leading-whitespace)
+ (gnus-treat-strip-pgp gnus-article-hide-pgp)
+ (gnus-treat-strip-pem gnus-article-hide-pem)
+ (gnus-treat-highlight-headers gnus-article-highlight-headers)
+ (gnus-treat-highlight-citation gnus-article-highlight-citation)
+ (gnus-treat-highlight-signature gnus-article-highlight-signature)
+ (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-overstrike gnus-article-treat-overstrike)
+ (gnus-treat-buttonize-head gnus-article-add-buttons-to-head)
+ (gnus-treat-display-smileys gnus-smiley-display)
+ (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences)
+ (gnus-treat-display-picons gnus-article-display-picons)
+ (gnus-treat-play-sounds gnus-earcon-display)))
+
+(defvar gnus-article-mime-handle-alist nil)
(defvar article-lapsed-timer nil)
(defvar gnus-article-current-summary nil)
(defvar gnus-article-mode-syntax-table
(let ((table (copy-syntax-table text-mode-syntax-table)))
- (modify-syntax-entry ?- "w" table)
+ ;; This causes the citation match run O(2^n).
+ ;; (modify-syntax-entry ?- "w" table)
(modify-syntax-entry ?> ")" table)
(modify-syntax-entry ?< "(" table)
table)
(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)
(defsubst gnus-article-hide-text (b e props)
"Set text PROPS on the B to E region, extending `intangible' 1 past B."
- (add-text-properties b e props)
+ (gnus-add-text-properties-when 'article-type nil b e props)
(when (memq 'intangible props)
(put-text-property
(max (1- b) (point-min))
(defun gnus-article-hide-text-type (b e type)
"Hide text of TYPE between B and E."
+ (push type gnus-article-wash-types)
(gnus-article-hide-text
b e (cons 'article-type (cons type gnus-hidden-properties))))
(defun gnus-article-unhide-text-type (b e type)
"Unhide text of TYPE between B and E."
+ (setq gnus-article-wash-types
+ (delq type gnus-article-wash-types))
(remove-text-properties
b e (cons 'article-type (cons type gnus-hidden-properties)))
(when (memq 'intangible gnus-hidden-properties)
i))
(defun article-hide-headers (&optional arg delete)
- "Toggle whether to hide unwanted headers and possibly sort them as well.
-If given a negative prefix, always show; if given a positive prefix,
-always hide."
- (interactive (gnus-article-hidden-arg))
- (current-buffer)
- (if (gnus-article-check-hidden-text 'headers arg)
- ;; Show boring headers as well.
- (gnus-article-show-hidden-text 'boring-headers)
- ;; This function might be inhibited.
- (unless gnus-inhibit-hiding
- (save-excursion
- (save-restriction
- (let ((buffer-read-only nil)
- (case-fold-search t)
- (props (nconc (list 'article-type 'headers)
- gnus-hidden-properties))
- (max (1+ (length gnus-sorted-header-list)))
- (ignored (when (not gnus-visible-headers)
- (cond ((stringp gnus-ignored-headers)
- gnus-ignored-headers)
- ((listp gnus-ignored-headers)
- (mapconcat 'identity gnus-ignored-headers
- "\\|")))))
- (visible
- (cond ((stringp gnus-visible-headers)
- gnus-visible-headers)
- ((and gnus-visible-headers
- (listp gnus-visible-headers))
- (mapconcat 'identity gnus-visible-headers "\\|"))))
- (inhibit-point-motion-hooks t)
- beg)
- ;; First we narrow to just the headers.
- (widen)
- (goto-char (point-min))
- ;; Hide any "From " lines at the beginning of (mail) articles.
- (while (looking-at "From ")
- (forward-line 1))
- (unless (bobp)
- (if delete
- (delete-region (point-min) (point))
- (gnus-article-hide-text (point-min) (point) props)))
- ;; Then treat the rest of the header lines.
- (narrow-to-region
- (point)
- (if (search-forward "\n\n" nil t) ; if there's a body
- (progn (forward-line -1) (point))
- (point-max)))
- ;; Then we use the two regular expressions
- ;; `gnus-ignored-headers' and `gnus-visible-headers' to
- ;; select which header lines is to remain visible in the
- ;; article buffer.
- (goto-char (point-min))
- (while (re-search-forward "^[^ \t]*:" nil t)
- (beginning-of-line)
- ;; Mark the rank of the header.
- (put-text-property
- (point) (1+ (point)) 'message-rank
- (if (or (and visible (looking-at visible))
- (and ignored
- (not (looking-at ignored))))
- (gnus-article-header-rank)
- (+ 2 max)))
- (forward-line 1))
- (message-sort-headers-1)
- (when (setq beg (text-property-any
- (point-min) (point-max) 'message-rank (+ 2 max)))
- ;; We make the unwanted headers invisible.
- (if delete
- (delete-region beg (point-max))
- ;; Suggested by Sudish Joseph <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.
+ (push 'headers gnus-article-wash-types)
+ (add-text-properties (point-min) (+ 5 (point-min))
+ '(article-type headers dummy-invisible t))
+ (delete-region beg (point-max))))))))
(defun article-hide-boring-headers (&optional arg)
"Toggle hiding of headers that aren't very interesting.
(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))
'boring-headers)))
;; Hide boring Newsgroups header.
((eq elem 'newsgroups)
- (when (equal (gnus-fetch-field "newsgroups")
- (gnus-group-real-name
- (if (boundp 'gnus-newsgroup-name)
- gnus-newsgroup-name
- "")))
+ (when (gnus-string-equal
+ (gnus-fetch-field "newsgroups")
+ (gnus-group-real-name
+ (if (boundp 'gnus-newsgroup-name)
+ gnus-newsgroup-name
+ "")))
(gnus-article-hide-header "newsgroups")))
+ ((eq elem 'to-address)
+ (let ((to (message-fetch-field "to"))
+ (to-address
+ (gnus-parameter-to-address
+ (if (boundp 'gnus-newsgroup-name)
+ gnus-newsgroup-name ""))))
+ (when (and to to-address
+ (ignore-errors
+ (gnus-string-equal
+ ;; only one address in To
+ (nth 1 (mail-extract-address-components to))
+ to-address)))
+ (gnus-article-hide-header "to"))))
((eq elem 'followup-to)
- (when (equal (message-fetch-field "followup-to")
- (message-fetch-field "newsgroups"))
+ (when (gnus-string-equal
+ (message-fetch-field "followup-to")
+ (message-fetch-field "newsgroups"))
(gnus-article-hide-header "followup-to")))
((eq elem 'reply-to)
(let ((from (message-fetch-field "from"))
(when (and
from reply-to
(ignore-errors
- (equal
+ (gnus-string-equal
(nth 1 (mail-extract-address-components from))
(nth 1 (mail-extract-address-components reply-to)))))
(gnus-article-hide-header "reply-to"))))
4))
(gnus-article-hide-header "date"))))
((eq elem 'long-to)
- (let ((to (message-fetch-field "to")))
+ (let ((to (message-fetch-field "to"))
+ (cc (message-fetch-field "cc")))
(when (> (length to) 1024)
- (gnus-article-hide-header "to"))))
+ (gnus-article-hide-header "to"))
+ (when (> (length cc) 1024)
+ (gnus-article-hide-header "cc"))))
((eq elem 'many-to)
- (let ((to-count 0))
+ (let ((to-count 0)
+ (cc-count 0))
(goto-char (point-min))
(while (re-search-forward "^to:" nil t)
(setq to-count (1+ to-count)))
(forward-line -1)
(narrow-to-region (point) (point-max))
(gnus-article-hide-header "to"))
- (setq to-count (1- to-count)))))))))))))
+ (setq to-count (1- to-count))))
+ (goto-char (point-min))
+ (while (re-search-forward "^cc:" nil t)
+ (setq cc-count (1+ cc-count)))
+ (when (> cc-count 1)
+ (while (> cc-count 0)
+ (goto-char (point-min))
+ (save-restriction
+ (re-search-forward "^cc:" nil nil cc-count)
+ (forward-line -1)
+ (narrow-to-region (point) (point-max))
+ (gnus-article-hide-header "cc"))
+ (setq cc-count (1- cc-count)))))))))))))
(defun gnus-article-hide-header (header)
(save-excursion
(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****s*** 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.
+
+Sm*rtq**t*s are M****s***'s unilateral extension to the character map
+in an attempt to provide more quoting characters. If you see
+something like \\222 or \\264 where you're expecting some kind of
+apostrophe or quotation mark, then try this wash."
(interactive)
- (article-translate-characters "\221\222\223\224" "`'\"\""))
+ (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."
(when (process-status "article-x-face")
(delete-process "article-x-face"))
(let ((inhibit-point-motion-hooks t)
+ x-faces
(case-fold-search t)
from last)
(save-restriction
- (nnheader-narrow-to-headers)
+ (article-narrow-to-head)
+ (when (and buffer-read-only ;; When type `W f'
+ (progn
+ (goto-char (point-min))
+ (not (re-search-forward "^X-Face:[\t ]*" nil t)))
+ (gnus-buffer-live-p gnus-original-article-buffer))
+ (with-current-buffer gnus-original-article-buffer
+ (save-restriction
+ (article-narrow-to-head)
+ (while (re-search-forward "^X-Face:" nil t)
+ (setq x-faces
+ (concat
+ (or x-faces "")
+ (buffer-substring
+ (match-beginning 0)
+ (1- (re-search-forward
+ "^\\($\\|[^ \t]\\)" nil t))))))))
+ (if x-faces
+ (let (point start bface eface buffer-read-only)
+ (goto-char (point-max))
+ (forward-line -1)
+ (setq bface (get-text-property (gnus-point-at-bol) 'face)
+ eface (get-text-property (1- (gnus-point-at-eol)) 'face))
+ (goto-char (point-max))
+ (setq point (point))
+ (insert x-faces)
+ (goto-char point)
+ (while (looking-at "\\([^:]+\\): *")
+ (put-text-property (match-beginning 1) (1+ (match-end 1))
+ 'face bface)
+ (setq start (match-end 0))
+ (forward-line 1)
+ (while (looking-at "[\t ]")
+ (forward-line 1))
+ (put-text-property start (point)
+ 'face eface)))))
+ (goto-char (point-min))
(setq from (message-fetch-field "from"))
(goto-char (point-min))
(while (and gnus-article-x-face-command
(not (string-match gnus-article-x-face-too-ugly
from))))
;; Has to be present.
- (re-search-forward "^X-Face: " nil t))
+ (re-search-forward "^X-Face:[\t ]*" 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
(save-excursion
(set-buffer gnus-article-buffer)
(let ((inhibit-point-motion-hooks t)
- buffer-read-only)
+ buffer-read-only
+ (mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets
+ (save-excursion (set-buffer gnus-summary-buffer)
+ gnus-newsgroup-ignored-charsets)))
(mail-decode-encoded-word-region (point-min) (point-max)))))
(defun article-decode-charset (&optional prompt)
"Decode charset-encoded text in the article.
If PROMPT (the prefix), prompt for a coding system to use."
(interactive "P")
+ (let ((inhibit-point-motion-hooks t) (case-fold-search t)
+ buffer-read-only
+ (mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets
+ (save-excursion (condition-case nil
+ (set-buffer gnus-summary-buffer)
+ (error))
+ gnus-newsgroup-ignored-charsets))
+ ct cte ctl charset format)
(save-excursion
(save-restriction
- (message-narrow-to-head)
- (let* ((inhibit-point-motion-hooks t)
- (ct (message-fetch-field "Content-Type" t))
- (cte (message-fetch-field "Content-Transfer-Encoding" t))
- (ctl (and ct (condition-case ()
- (mail-header-parse-content-type ct)
- (error nil))))
- (charset (cond
- (prompt
- (mm-read-coding-system "Charset to decode: "))
- (ctl
- (mail-content-type-get ctl 'charset))
- (gnus-newsgroup-name
- (gnus-group-find-parameter
- gnus-newsgroup-name 'charset))))
- buffer-read-only)
- (goto-char (point-max))
- (widen)
- (narrow-to-region (point) (point-max))
- (when (or (not ct)
- (equal (car ctl) "text/plain"))
- (mm-decode-body
- charset (and cte (intern (downcase
- (gnus-strip-whitespace cte))))))))))
+ (article-narrow-to-head)
+ (setq ct (message-fetch-field "Content-Type" t)
+ cte (message-fetch-field "Content-Transfer-Encoding" t)
+ ctl (and ct (ignore-errors
+ (mail-header-parse-content-type ct)))
+ charset (cond
+ (prompt
+ (mm-read-coding-system "Charset to decode: "))
+ (ctl
+ (mail-content-type-get ctl 'charset)))
+ format (and ctl (mail-content-type-get ctl 'format)))
+ (when cte
+ (setq cte (mail-header-strip cte)))
+ (if (and ctl (not (string-match "/" (car ctl))))
+ (setq ctl nil))
+ (goto-char (point-max)))
+ (forward-line 1)
+ (save-restriction
+ (narrow-to-region (point) (point-max))
+ (when (and (eq mail-parse-charset 'gnus-decoded)
+ (eq (mm-body-7-or-8) '8bit))
+ ;; The text code could have been decoded.
+ (setq charset mail-parse-charset))
+ (when (and (or (not ctl)
+ (equal (car ctl) "text/plain"))
+ (not format)) ;; article with format will decode later.
+ (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)
- (buffer-read-only nil))
+ (mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets
+ (save-excursion (condition-case nil
+ (set-buffer gnus-summary-buffer)
+ (error))
+ gnus-newsgroup-ignored-charsets))
+ buffer-read-only)
(save-restriction
- (message-narrow-to-head)
+ (article-narrow-to-head)
(funcall gnus-decode-header-function (point-min) (point-max)))))
(defun article-de-quoted-unreadable (&optional force)
or not."
(interactive (list 'force))
(save-excursion
- (let ((buffer-read-only nil)
- (type (gnus-fetch-field "content-transfer-encoding")))
+ (let ((buffer-read-only nil) type charset)
+ (if (gnus-buffer-live-p gnus-original-article-buffer)
+ (with-current-buffer gnus-original-article-buffer
+ (setq type
+ (gnus-fetch-field "content-transfer-encoding"))
+ (let* ((ct (gnus-fetch-field "content-type"))
+ (ctl (and ct
+ (ignore-errors
+ (mail-header-parse-content-type ct)))))
+ (setq charset (and ctl
+ (mail-content-type-get ctl 'charset)))
+ (if (stringp charset)
+ (setq charset (intern (downcase charset)))))))
+ (unless charset
+ (setq 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)
- (quoted-printable-decode-region (point) (point-max))))))
+ (and type (let ((case-fold-search t))
+ (string-match "quoted-printable" type))))
+ (article-goto-body)
+ (quoted-printable-decode-region
+ (point) (point-max) (mm-charset-to-coding-system charset))))))
+
+(defun article-de-base64-unreadable (&optional force)
+ "Translate a base64 article.
+If FORCE, decode the article whether it is marked as base64 not."
+ (interactive (list 'force))
+ (save-excursion
+ (let ((buffer-read-only nil) type charset)
+ (if (gnus-buffer-live-p gnus-original-article-buffer)
+ (with-current-buffer gnus-original-article-buffer
+ (setq type
+ (gnus-fetch-field "content-transfer-encoding"))
+ (let* ((ct (gnus-fetch-field "content-type"))
+ (ctl (and ct
+ (ignore-errors
+ (mail-header-parse-content-type ct)))))
+ (setq charset (and ctl
+ (mail-content-type-get ctl 'charset)))
+ (if (stringp charset)
+ (setq charset (intern (downcase charset)))))))
+ (unless charset
+ (setq charset gnus-newsgroup-charset))
+ (when (or force
+ (and type (let ((case-fold-search t))
+ (string-match "base64" type))))
+ (article-goto-body)
+ (save-restriction
+ (narrow-to-region (point) (point-max))
+ (base64-decode-region (point-min) (point-max))
+ (mm-decode-coding-region
+ (point-min) (point-max) (mm-charset-to-coding-system charset)))))))
-(defun article-mime-decode-quoted-printable-buffer ()
- "Decode Quoted-Printable in the current buffer."
- (quoted-printable-decode-region (point-min) (point-max)))
+(eval-when-compile
+ (require 'rfc1843))
-(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
+(defun article-decode-HZ ()
+ "Translate a HZ-encoded article."
+ (interactive)
+ (require 'rfc1843)
+ (save-excursion
+ (let ((buffer-read-only nil))
+ (rfc1843-decode-region (point-min) (point-max)))))
+
+(defun article-wash-html ()
+ "Format an html article."
+ (interactive)
+ (save-excursion
+ (let ((buffer-read-only nil)
+ charset)
+ (if (gnus-buffer-live-p gnus-original-article-buffer)
+ (with-current-buffer gnus-original-article-buffer
+ (let* ((ct (gnus-fetch-field "content-type"))
+ (ctl (and ct
+ (ignore-errors
+ (mail-header-parse-content-type ct)))))
+ (setq charset (and ctl
+ (mail-content-type-get ctl 'charset)))
+ (if (stringp charset)
+ (setq charset (intern (downcase charset)))))))
+ (unless charset
+ (setq charset gnus-newsgroup-charset))
+ (article-goto-body)
+ (save-window-excursion
+ (save-restriction
+ (narrow-to-region (point) (point-max))
+ (mm-setup-w3)
+ (let ((w3-strict-width (window-width))
+ (url-standalone-mode t))
+ (condition-case var
+ (w3-region (point-min) (point-max))
+ (error))))))))
+
+(defun article-hide-list-identifiers ()
+ "Remove list identifies from the Subject header.
+The `gnus-list-identifiers' variable specifies what to do."
+ (interactive)
+ (let ((inhibit-point-motion-hooks t)
+ (regexp (if (consp gnus-list-identifiers)
+ (mapconcat 'identity gnus-list-identifiers " *\\|")
+ gnus-list-identifiers))
+ buffer-read-only)
+ (when regexp
+ (save-excursion
+ (save-restriction
+ (article-narrow-to-head)
+ (goto-char (point-min))
+ (while (re-search-forward
+ (concat "^Subject: +\\(R[Ee]: +\\)*\\(" regexp " *\\)")
+ nil t)
+ (delete-region (match-beginning 2) (match-end 0))
+ (beginning-of-line))
+ (when (re-search-forward
+ "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" nil t)
+ (delete-region (match-beginning 1) (match-end 1))))))))
+
+(defun article-hide-pgp ()
+ "Remove any PGP headers and signatures in the current article."
+ (interactive)
+ (save-excursion
+ (save-restriction
(let ((inhibit-point-motion-hooks t)
buffer-read-only beg end)
- (widen)
- (goto-char (point-min))
+ (article-goto-body)
;; Hide the "header".
- (when (search-forward "\n-----BEGIN PGP SIGNED MESSAGE-----\n" nil t)
- (delete-region (1+ (match-beginning 0)) (match-end 0))
+ (when (re-search-forward "^-----BEGIN PGP SIGNED MESSAGE-----\n" nil t)
+ (push 'pgp gnus-article-wash-types)
+ (delete-region (match-beginning 0) (match-end 0))
+ ;; Remove armor headers (rfc2440 6.2)
+ (delete-region (point) (or (re-search-forward "^[ \t]*\n" nil t)
+ (point)))
(setq beg (point))
;; Hide the actual signature.
(and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t)
(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-parameter-banner gnus-newsgroup-name))
+ (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))))
+ ((symbolp banner)
+ (if (setq banner (cdr (assq banner gnus-article-banner-alist)))
+ (while (re-search-forward banner nil t)
+ (delete-region (match-beginning 0) (match-end 0)))))
+ ((stringp banner)
+ (while (re-search-forward banner nil t)
+ (delete-region (match-beginning 0) (match-end 0))))))))))
+
+(defun article-babel ()
+ "Translate article using an online translation service."
+ (interactive)
+ (require 'babel)
+ (save-excursion
+ (set-buffer gnus-article-buffer)
+ (when (article-goto-body)
+ (let* ((buffer-read-only nil)
+ (start (point))
+ (end (point-max))
+ (orig (buffer-substring start end))
+ (trans (babel-as-string orig)))
+ (save-restriction
+ (narrow-to-region start end)
+ (delete-region start end)
+ (insert trans))))))
(defun article-hide-signature (&optional arg)
"Hide the signature in the current article.
(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]+$" nil t)
(unless (gnus-annotation-in-region-p
(match-beginning 0) (match-end 0))
(replace-match "" nil t)))
;; Then replace multiple empty lines with a single empty line.
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(while (re-search-forward "\n\n\n+" nil t)
(unless (gnus-annotation-in-region-p
(match-beginning 0) (match-end 0))
(save-excursion
(let ((inhibit-point-motion-hooks t)
buffer-read-only)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (article-goto-body)
(while (re-search-forward "^[ \t]+" nil t)
(replace-match "" t t)))))
+(defun article-strip-trailing-space ()
+ "Remove all white space from the end of the lines in the article."
+ (interactive)
+ (save-excursion
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only)
+ (article-goto-body)
+ (while (re-search-forward "[ \t]+$" 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)
(let ((inhibit-point-motion-hooks t))
- (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
(goto-char cur)
nil)))
-(eval-and-compile
- (autoload 'w3-display "w3-parse")
- (autoload 'w3-do-setup "w3" "" t)
- (autoload 'w3-region "w3-display" "" t))
-
-(defun gnus-article-treat-html ()
- "Render HTML."
- (interactive)
- (let ((cbuf (current-buffer)))
- (set-buffer gnus-article-buffer)
- (let (buf buffer-read-only b e)
- (w3-do-setup)
- (goto-char (point-min))
- (narrow-to-region
- (if (search-forward "\n\n" nil t)
- (setq b (point))
- (point-max))
- (setq e (point-max)))
- (with-temp-buffer
- (insert-buffer-substring gnus-article-buffer b e)
- (require 'url)
- (save-window-excursion
- (w3-region (point-min) (point-max))
- (setq buf (buffer-substring-no-properties (point-min) (point-max)))))
- (when buf
- (delete-region (point-min) (point-max))
- (insert buf))
- (widen)
- (goto-char (point-min))
- (set-window-start (get-buffer-window (current-buffer)) (point-min))
- (set-buffer cbuf))))
-
(defun gnus-article-hidden-arg ()
"Return the current prefix arg as a number, or 0 if no prefix."
(list (if current-prefix-arg
means show, 0 means toggle."
(save-excursion
(save-restriction
- (widen)
(let ((hide (gnus-article-hidden-text-p type)))
(cond
((or (null arg)
(> arg 0))
nil)
((< arg 0)
- (gnus-article-show-hidden-text type))
+ (gnus-article-show-hidden-text type)
+ t)
(t
(if (eq hide 'hidden)
- (gnus-article-show-hidden-text type)
+ (progn
+ (gnus-article-show-hidden-text type)
+ t)
nil)))))))
(defun gnus-article-hidden-text-p (type)
"Say whether the current buffer contains hidden text of type TYPE."
(let ((pos (text-property-any (point-min) (point-max) 'article-type type)))
(while (and pos
- (not (get-text-property pos 'invisible)))
+ (not (get-text-property pos 'invisible))
+ (not (get-text-property pos 'dummy-invisible)))
(setq pos
(text-property-any (1+ pos) (point-max) 'article-type type)))
(if pos
'hidden
- 'shown)))
+ nil)))
-(defun gnus-article-show-hidden-text (type &optional hide)
+(defun gnus-article-show-hidden-text (type &optional dummy)
"Show all hidden text of type TYPE.
-If HIDE, hide the text instead."
- (save-excursion
- (let ((buffer-read-only nil)
- (inhibit-point-motion-hooks t)
- (end (point-min))
- beg)
- (while (setq beg (text-property-any end (point-max) 'article-type type))
- (goto-char beg)
- (setq end (or
- (text-property-not-all beg (point-max) 'article-type type)
- (point-max)))
- (if hide
- (gnus-article-hide-text beg end gnus-hidden-properties)
- (gnus-article-unhide-text beg end))
- (goto-char end))
- t)))
+Originally it is hide instead of DUMMY."
+ (let ((buffer-read-only nil)
+ (inhibit-point-motion-hooks t))
+ (gnus-remove-text-properties-when
+ 'article-type type
+ (point-min) (point-max)
+ (cons 'article-type (cons type
+ gnus-hidden-properties)))))
(defconst article-time-units
`((year . ,(* 365.25 24 60 60))
(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)
(message-fetch-field "date")
""))
+ (tdate-regexp "^Date:[ \t]\\|^X-Sent:[ \t]")
+ (date-regexp
+ (cond
+ ((not gnus-article-date-lapsed-new-header)
+ tdate-regexp)
+ ((eq type 'lapsed)
+ "^X-Sent:[ \t]")
+ (t
+ "^Date:[ \t]")))
(date (if (vectorp header) (mail-header-date header)
header))
- (date-regexp "^Date:[ \t]\\|^X-Sent:[ \t]")
(inhibit-point-motion-hooks t)
- bface eface newline)
- (when (and date (not (string= date "")))
- (save-excursion
- (save-restriction
- (nnheader-narrow-to-headers)
+ pos
+ bface eface)
+ (save-excursion
+ (save-restriction
+ (article-narrow-to-head)
+ (when (re-search-forward tdate-regexp nil t)
+ (setq bface (get-text-property (gnus-point-at-bol) 'face)
+ date (or (get-text-property (gnus-point-at-bol)
+ 'original-date)
+ date)
+ eface (get-text-property (1- (gnus-point-at-eol)) 'face))
+ (forward-line 1))
+ (when (and date (not (string= date "")))
+ (goto-char (point-min))
(let ((buffer-read-only nil))
- ;; Delete any old Date headers.
- (if (re-search-forward date-regexp nil t)
- (progn
- (setq bface (get-text-property (gnus-point-at-bol) 'face)
- eface (get-text-property (1- (gnus-point-at-eol))
- 'face))
+ ;; Delete any old Date headers.
+ (while (re-search-forward date-regexp nil t)
+ (if pos
(delete-region (progn (beginning-of-line) (point))
- (progn (end-of-line) (point)))
- (beginning-of-line))
- (goto-char (point-max))
- (setq newline t))
- (insert (article-make-date-line date type))
+ (progn (forward-line 1) (point)))
+ (delete-region (progn (beginning-of-line) (point))
+ (progn (end-of-line) (point)))
+ (setq pos (point))))
+ (when (and (not pos) (re-search-forward tdate-regexp nil t))
+ (forward-line 1))
+ (if pos (goto-char pos))
+ (insert (article-make-date-line date (or type 'ut)))
+ (when (not pos)
+ (insert "\n")
+ (forward-line -1))
;; Do highlighting.
(beginning-of-line)
(when (looking-at "\\([^:]+\\): *\\(.*\\)$")
(put-text-property (match-beginning 1) (1+ (match-end 1))
+ 'original-date date)
+ (put-text-property (match-beginning 1) (1+ (match-end 1))
'face bface)
(put-text-property (match-beginning 2) (match-end 2)
- 'face eface))
- (when newline
- (end-of-line)
- (insert "\n"))))))))
+ 'face eface))))))))
(defun article-make-date-line (date type)
"Return a DATE line of TYPE."
- (let ((time (condition-case ()
- (date-to-time date)
- (error '(0 0)))))
- (cond
- ;; Convert to the local timezone. We have to slap a
- ;; `condition-case' round the calls to the timezone
- ;; functions since they aren't particularly resistant to
- ;; buggy dates.
- ((eq type 'local)
- (let ((tz (car (current-time-zone))))
- (format "Date: %s %s%04d" (current-time-string time)
- (if (> tz 0) "+" "-") (abs (/ tz 36)))))
- ;; Convert to Universal Time.
- ((eq type 'ut)
- (concat "Date: "
- (current-time-string
- (let* ((e (parse-time-string date))
- (tm (apply 'encode-time e))
- (ms (car tm))
- (ls (- (cadr tm) (car (current-time-zone)))))
- (cond ((< ls 0) (list (1- ms) (+ ls 65536)))
- ((> ls 65535) (list (1+ ms) (- ls 65536)))
- (t (list ms ls)))))
- " UT"))
- ;; Get the original date from the article.
- ((eq type 'original)
- (concat "Date: " (if (string-match "\n+$" 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 "%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)
+ (unless (memq type '(local ut original user iso8601 lapsed english))
+ (error "Unknown conversion type: %s" type))
+ (condition-case ()
+ (let ((time (date-to-time date)))
(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)))))
+ ;; Convert to the local timezone.
+ ((eq type 'local)
+ (let ((tz (car (current-time-zone time))))
+ (format "Date: %s %s%02d%02d" (current-time-string time)
+ (if (> tz 0) "+" "-") (/ (abs tz) 3600)
+ (/ (% (abs tz) 3600) 60))))
+ ;; Convert to Universal Time.
+ ((eq type 'ut)
+ (concat "Date: "
+ (current-time-string
+ (let* ((e (parse-time-string date))
+ (tm (apply 'encode-time e))
+ (ms (car tm))
+ (ls (- (cadr tm) (car (current-time-zone time)))))
+ (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)
+ (let ((tz (car (current-time-zone time))))
+ (concat
+ "Date: "
+ (format-time-string "%Y%m%dT%H%M%S" time)
+ (format "%s%02d%02d"
+ (if (> tz 0) "+" "-") (/ (abs tz) 3600)
+ (/ (% (abs tz) 3600) 60)))))
+ ;; Do an X-Sent lapsed format.
+ ((eq type 'lapsed)
+ ;; If the date is seriously mangled, the timezone functions are
+ ;; 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"))))))
+ ;; Display the date in proper English
+ ((eq type 'english)
+ (let ((dtime (decode-time time)))
+ (concat
+ "Date: the "
+ (number-to-string (nth 3 dtime))
+ (let ((digit (% (nth 3 dtime) 10)))
+ (cond
+ ((memq (nth 3 dtime) '(11 12 13)) "th")
+ ((= digit 1) "st")
+ ((= digit 2) "nd")
+ ((= digit 3) "rd")
+ (t "th")))
+ " of "
+ (nth (1- (nth 4 dtime)) gnus-english-month-names)
+ " "
+ (number-to-string (nth 5 dtime))
+ " at "
+ (format "%02d" (nth 2 dtime))
+ ":"
+ (format "%02d" (nth 1 dtime)))))))
+ (error
+ (format "Date: %s (from Oort)" date))))
(defun article-date-local (&optional highlight)
"Convert the current article date to the local timezone."
(interactive (list t))
(article-date-ut 'local highlight))
+(defun article-date-english (&optional highlight)
+ "Convert the current article date to something that is proper English."
+ (interactive (list t))
+ (article-date-ut 'english highlight))
+
(defun article-date-original (&optional highlight)
"Convert the current article date to what it was originally.
This is only useful if you have used some other date conversion
(let (deactivate-mark)
(save-excursion
(ignore-errors
- (when (and (gnus-buffer-live-p gnus-article-buffer)
- (get-buffer-window 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.
(let ((buffer-read-only nil))
(gnus-article-unhide-text (point-min) (point-max)))))
+(defun article-remove-leading-whitespace ()
+ "Remove excessive whitespace from all headers."
+ (interactive)
+ (save-excursion
+ (save-restriction
+ (let ((buffer-read-only nil))
+ (article-narrow-to-head)
+ (goto-char (point-min))
+ (while (re-search-forward "^[^ :]+: \\([ \t]+\\)" nil t)
+ (delete-region (match-beginning 1) (match-end 1)))))))
+
(defun article-emphasize (&optional arg)
"Emphasize text according to `gnus-emphasis-alist'."
(interactive (gnus-article-hidden-arg))
(unless (gnus-article-check-hidden-text 'emphasis arg)
(save-excursion
- (let ((alist gnus-emphasis-alist)
+ (let ((alist (or
+ (condition-case nil
+ (with-current-buffer gnus-summary-buffer
+ gnus-article-emphasis-alist)
+ (error))
+ gnus-emphasis-alist))
(buffer-read-only nil)
(props (append '(article-type emphasis)
gnus-hidden-properties))
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)
face (nth 3 elem))
(while (re-search-forward regexp nil t)
(when (and (match-beginning visible) (match-beginning invisible))
+ (push 'emphasis gnus-article-wash-types)
(gnus-article-hide-text
(match-beginning invisible) (match-end invisible) props)
(gnus-article-unhide-text-type
(match-beginning visible) (match-end visible) 'face face)
(goto-char (match-end invisible)))))))))
-(defvar gnus-summary-article-menu)
-(defvar gnus-summary-post-menu)
+(defun gnus-article-setup-highlight-words (&optional highlight-words)
+ "Setup newsgroup emphasis alist."
+ (unless gnus-article-emphasis-alist
+ (let ((name (and gnus-newsgroup-name
+ (gnus-group-real-name gnus-newsgroup-name))))
+ (make-local-variable 'gnus-article-emphasis-alist)
+ (setq gnus-article-emphasis-alist
+ (nconc
+ (let ((alist gnus-group-highlight-words-alist) elem highlight)
+ (while (setq elem (pop alist))
+ (when (and name (string-match (car elem) name))
+ (setq alist nil
+ highlight (copy-sequence (cdr elem)))))
+ highlight)
+ (copy-sequence highlight-words)
+ (if gnus-newsgroup-name
+ (copy-sequence (gnus-group-find-parameter
+ gnus-newsgroup-name 'highlight-words t)))
+ gnus-emphasis-alist)))))
+
+(eval-when-compile
+ (defvar gnus-summary-article-menu)
+ (defvar gnus-summary-post-menu))
;;; Saving functions.
(let ((default-name
(funcall function group headers (symbol-value variable)))
result)
- (setq
- result
- (cond
- ((eq filename 'default)
- default-name)
- ((eq filename t)
- default-name)
- (filename filename)
- (t
- (let* ((split-name (gnus-get-split-value gnus-split-methods))
- (prompt
- (format prompt
- (if (and gnus-number-of-articles-to-be-saved
- (> gnus-number-of-articles-to-be-saved 1))
- (format "these %d articles"
- gnus-number-of-articles-to-be-saved)
- "this article")))
- (file
- ;; Let the split methods have their say.
- (cond
- ;; No split name was found.
- ((null split-name)
- (read-file-name
- (concat prompt " (default "
- (file-name-nondirectory default-name) ") ")
- (file-name-directory default-name)
- default-name))
- ;; A single group name is returned.
- ((stringp split-name)
- (setq default-name
- (funcall function split-name headers
- (symbol-value variable)))
- (read-file-name
- (concat prompt " (default "
- (file-name-nondirectory default-name) ") ")
- (file-name-directory default-name)
- default-name))
- ;; A single split name was found
- ((= 1 (length split-name))
- (let* ((name (expand-file-name
- (car split-name) gnus-article-save-directory))
- (dir (cond ((file-directory-p name)
- (file-name-as-directory name))
- ((file-exists-p name) name)
- (t gnus-article-save-directory))))
- (read-file-name
- (concat prompt " (default " name ") ")
- dir name)))
- ;; A list of splits was found.
- (t
- (setq split-name (nreverse split-name))
- (let (result)
- (let ((file-name-history
- (nconc split-name file-name-history)))
- (setq result
- (expand-file-name
- (read-file-name
- (concat prompt " (`M-p' for defaults) ")
- gnus-article-save-directory
- (car split-name))
- gnus-article-save-directory)))
- (car (push result file-name-history)))))))
- ;; Create the directory.
- (gnus-make-directory (file-name-directory file))
- ;; If we have read a directory, we append the default file name.
- (when (file-directory-p file)
- (setq file (concat (file-name-as-directory file)
- (file-name-nondirectory default-name))))
- ;; Possibly translate some characters.
- (nnheader-translate-file-chars file)))))
+ (setq result
+ (expand-file-name
+ (cond
+ ((eq filename 'default)
+ default-name)
+ ((eq filename t)
+ default-name)
+ (filename filename)
+ (t
+ (let* ((split-name (gnus-get-split-value gnus-split-methods))
+ (prompt
+ (format prompt
+ (if (and gnus-number-of-articles-to-be-saved
+ (> gnus-number-of-articles-to-be-saved 1))
+ (format "these %d articles"
+ gnus-number-of-articles-to-be-saved)
+ "this article")))
+ (file
+ ;; Let the split methods have their say.
+ (cond
+ ;; No split name was found.
+ ((null split-name)
+ (read-file-name
+ (concat prompt " (default "
+ (file-name-nondirectory default-name) ") ")
+ (file-name-directory default-name)
+ default-name))
+ ;; A single group name is returned.
+ ((stringp split-name)
+ (setq default-name
+ (funcall function split-name headers
+ (symbol-value variable)))
+ (read-file-name
+ (concat prompt " (default "
+ (file-name-nondirectory default-name) ") ")
+ (file-name-directory default-name)
+ default-name))
+ ;; A single split name was found
+ ((= 1 (length split-name))
+ (let* ((name (expand-file-name
+ (car split-name)
+ gnus-article-save-directory))
+ (dir (cond ((file-directory-p name)
+ (file-name-as-directory name))
+ ((file-exists-p name) name)
+ (t gnus-article-save-directory))))
+ (read-file-name
+ (concat prompt " (default " name ") ")
+ dir name)))
+ ;; A list of splits was found.
+ (t
+ (setq split-name (nreverse split-name))
+ (let (result)
+ (let ((file-name-history
+ (nconc split-name file-name-history)))
+ (setq result
+ (expand-file-name
+ (read-file-name
+ (concat prompt " (`M-p' for defaults) ")
+ gnus-article-save-directory
+ (car split-name))
+ gnus-article-save-directory)))
+ (car (push result file-name-history)))))))
+ ;; Create the directory.
+ (gnus-make-directory (file-name-directory file))
+ ;; If we have read a directory, we append the default file name.
+ (when (file-directory-p file)
+ (setq file (expand-file-name (file-name-nondirectory
+ default-name)
+ (file-name-as-directory file))))
+ ;; Possibly translate some characters.
+ (nnheader-translate-file-chars file))))))
(gnus-make-directory (file-name-directory result))
(set variable result)))
(save-excursion
(save-restriction
(widen)
- (rmail-output-to-rmail-file filename))))
+ (gnus-output-to-rmail filename))))
filename)
(defun gnus-summary-save-in-mail (&optional 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)
+ ((stringp command)
+ command)
(t (read-string
(format
"Shell command on %s: "
"this article"))
gnus-last-shell-command))))
(when (string-equal command "")
- (setq command gnus-last-shell-command))
+ (if gnus-last-shell-command
+ (setq command gnus-last-shell-command)
+ (error "A command is required.")))
(gnus-eval-in-buffer-window gnus-article-buffer
(save-restriction
(widen)
default
(or last-file default))))
-(defun gnus-Plain-save-name (newsgroup headers &optional last-file)
- "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE.
-If variable `gnus-use-long-file-name' is non-nil, it is
-~/News/News.group. Otherwise, it is like ~/News/news/group/news."
- (or last-file
- (expand-file-name
- (if (gnus-use-long-file-name 'not-save)
- (gnus-capitalize-newsgroup newsgroup)
- (concat (gnus-newsgroup-directory-form newsgroup) "/news"))
- gnus-article-save-directory)))
-
(defun gnus-plain-save-name (newsgroup headers &optional last-file)
"Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE.
If variable `gnus-use-long-file-name' is non-nil, it is
(expand-file-name
(if (gnus-use-long-file-name 'not-save)
newsgroup
- (concat (gnus-newsgroup-directory-form newsgroup) "/news"))
+ (expand-file-name "news" (gnus-newsgroup-directory-form newsgroup)))
gnus-article-save-directory)))
+(defun gnus-sender-save-name (newsgroup headers &optional last-file)
+ "Generate file name from sender."
+ (let ((from (mail-header-from headers)))
+ (expand-file-name
+ (if (and from (string-match "\\([^ <]+\\)@" from))
+ (match-string 1 from)
+ "nobody")
+ gnus-article-save-directory)))
+
+(defun article-verify-x-pgp-sig ()
+ "Verify X-PGP-Sig."
+ (interactive)
+ (if (gnus-buffer-live-p gnus-original-article-buffer)
+ (let ((sig (with-current-buffer gnus-original-article-buffer
+ (gnus-fetch-field "X-PGP-Sig")))
+ items info headers)
+ (when (and sig
+ mml2015-use
+ (mml2015-clear-verify-function))
+ (with-temp-buffer
+ (insert-buffer gnus-original-article-buffer)
+ (setq items (split-string sig))
+ (message-narrow-to-head)
+ (let ((inhibit-point-motion-hooks t)
+ (case-fold-search t))
+ ;; Don't verify multiple headers.
+ (setq headers (mapconcat (lambda (header)
+ (concat header ": "
+ (mail-fetch-field header) "\n"))
+ (split-string (nth 1 items) ",") "")))
+ (delete-region (point-min) (point-max))
+ (insert "-----BEGIN PGP SIGNED MESSAGE-----\n\n")
+ (insert "X-Signed-Headers: " (nth 1 items) "\n")
+ (insert headers)
+ (widen)
+ (forward-line)
+ (while (not (eobp))
+ (if (looking-at "^-")
+ (insert "- "))
+ (forward-line))
+ (insert "\n-----BEGIN PGP SIGNATURE-----\n")
+ (insert "Version: " (car items) "\n\n")
+ (insert (mapconcat 'identity (cddr items) "\n"))
+ (insert "\n-----END PGP SIGNATURE-----\n")
+ (let ((mm-security-handle (list (format "multipart/signed"))))
+ (mml2015-clean-buffer)
+ (let ((coding-system-for-write (or gnus-newsgroup-charset
+ 'iso-8859-1)))
+ (funcall (mml2015-clear-verify-function)))
+ (setq info
+ (or (mm-handle-multipart-ctl-parameter
+ mm-security-handle 'gnus-details)
+ (mm-handle-multipart-ctl-parameter
+ mm-security-handle 'gnus-info)))))
+ (when info
+ (let (buffer-read-only bface eface)
+ (save-restriction
+ (message-narrow-to-head)
+ (goto-char (point-max))
+ (forward-line -1)
+ (setq bface (get-text-property (gnus-point-at-bol) 'face)
+ eface (get-text-property (1- (gnus-point-at-eol)) 'face))
+ (message-remove-header "X-Gnus-PGP-Verify")
+ (if (re-search-forward "^X-PGP-Sig:" nil t)
+ (forward-line)
+ (goto-char (point-max)))
+ (narrow-to-region (point) (point))
+ (insert "X-Gnus-PGP-Verify: " info "\n")
+ (goto-char (point-min))
+ (forward-line)
+ (while (not (eobp))
+ (if (not (looking-at "^[ \t]"))
+ (insert " "))
+ (forward-line))
+ ;; Do highlighting.
+ (goto-char (point-min))
+ (when (looking-at "\\([^:]+\\): *")
+ (put-text-property (match-beginning 1) (1+ (match-end 1))
+ 'face bface)
+ (put-text-property (match-end 0) (point-max)
+ 'face eface)))))))))
+
(eval-and-compile
(mapcar
(lambda (func)
gfunc (cdr func))
(setq afunc func
gfunc (intern (format "gnus-%s" func))))
- (fset gfunc
- (if (not (fboundp afunc))
- nil
- `(lambda (&optional interactive &rest args)
- ,(documentation afunc t)
- (interactive (list t))
- (save-excursion
- (set-buffer gnus-article-buffer)
- (if interactive
- (call-interactively ',afunc)
- (apply ',afunc args))))))))
+ (defalias gfunc
+ (if (fboundp afunc)
+ `(lambda (&optional interactive &rest args)
+ ,(documentation afunc t)
+ (interactive (list t))
+ (save-excursion
+ (set-buffer gnus-article-buffer)
+ (if interactive
+ (call-interactively ',afunc)
+ (apply ',afunc args))))))))
'(article-hide-headers
+ article-verify-x-pgp-sig
article-hide-boring-headers
article-treat-overstrike
- (article-fill . gnus-article-word-wrap)
+ article-fill-long-lines
+ article-capitalize-sentences
article-remove-cr
+ article-remove-leading-whitespace
article-display-x-face
article-de-quoted-unreadable
- article-mime-decode-quoted-printable
+ article-de-base64-unreadable
+ article-decode-HZ
+ article-wash-html
+ article-hide-list-identifiers
article-hide-pgp
+ article-strip-banner
+ article-babel
article-hide-pem
article-hide-signature
+ article-strip-headers-in-body
article-remove-trailing-blank-lines
article-strip-leading-blank-lines
article-strip-multiple-blank-lines
article-strip-leading-space
+ article-strip-trailing-space
article-strip-blank-lines
article-strip-all-blank-lines
+ article-replace-with-quoted-text
article-date-local
+ article-date-english
article-date-iso8601
article-date-original
article-date-ut
article-date-lapsed
article-emphasize
article-treat-dumbquotes
+ article-normalize-headers
(article-show-all . gnus-article-show-all-headers))))
\f
;;;
" " gnus-article-goto-next-page
"\177" gnus-article-goto-prev-page
[delete] gnus-article-goto-prev-page
+ [backspace] gnus-article-goto-prev-page
"\C-c^" gnus-article-refer-article
"h" gnus-article-show-summary
"s" gnus-article-show-summary
"\C-c\C-m" gnus-article-mail
"?" gnus-article-describe-briefly
- "e" gnus-article-edit
+ "e" gnus-summary-edit-article
"<" beginning-of-buffer
">" end-of-buffer
"\C-c\C-i" gnus-info-find-node
"\C-c\C-b" gnus-bug
+ "\C-hk" gnus-article-describe-key
+ "\C-hc" gnus-article-describe-key-briefly
"\C-d" gnus-article-read-summary-keys
"\M-*" gnus-article-read-summary-keys
'undefined 'gnus-article-read-summary-keys gnus-article-mode-map)
(defun gnus-article-make-menu-bar ()
+ (unless (boundp 'gnus-article-commands-menu)
+ (gnus-summary-make-menu-bar))
(gnus-turn-off-edit-menu 'article)
(unless (boundp 'gnus-article-article-menu)
(easy-menu-define
(easy-menu-define
gnus-article-treatment-menu gnus-article-mode-map ""
+ ;; Fixme: this should use :active (and maybe :visible).
'("Treatment"
["Hide headers" gnus-article-hide-headers t]
["Hide signature" gnus-article-hide-signature t]
["Hide citation" gnus-article-hide-citation t]
["Treat overstrike" gnus-article-treat-overstrike t]
["Remove carriage return" gnus-article-remove-cr t]
- ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t]))
+ ["Remove leading whitespace" gnus-article-remove-leading-whitespace t]
+ ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t]
+ ["Remove base64" gnus-article-de-base64-unreadable t]
+ ["Treat html" gnus-article-wash-html t]
+ ["Decode HZ" gnus-article-decode-HZ t]))
;; Note "Commands" menu is defined in gnus-sum.el for consistency
- (when (boundp 'gnus-summary-post-menu)
- (define-key gnus-article-mode-map [menu-bar post]
- (cons "Post" gnus-summary-post-menu)))
-
+ ;; Note "Post" menu is defined in gnus-sum.el for consistency
+
(gnus-run-hooks 'gnus-article-menu-hook)))
+;; Fixme: do something for the Emacs tool bar in Article mode a la
+;; Summary.
+
(defun gnus-article-mode ()
"Major mode for displaying an article.
\\[gnus-article-describe-briefly]\t Describe the current mode briefly
\\[gnus-info-find-node]\t Go to the Gnus info node"
(interactive)
- (when (gnus-visual-p 'article-menu 'menu)
- (gnus-article-make-menu-bar))
(gnus-simplify-mode-line)
(setq mode-name "Article")
(setq major-mode 'gnus-article-mode)
(make-local-variable 'minor-mode-alist)
(use-local-map gnus-article-mode-map)
+ (when (gnus-visual-p 'article-menu 'menu)
+ (gnus-article-make-menu-bar))
(gnus-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-article-mime-handles)
+ (make-local-variable 'gnus-article-decoded-p)
+ (make-local-variable 'gnus-article-mime-handle-alist)
+ (make-local-variable 'gnus-article-wash-types)
+ (make-local-variable 'gnus-article-charset)
+ (make-local-variable 'gnus-article-ignored-charsets)
(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)
(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
(setq gnus-article-buffer name)
(setq gnus-original-article-buffer original)
(gnus-set-global-variables)))
+ (gnus-article-setup-highlight-words)
;; Init original article buffer.
(save-excursion
(set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
(if (get-buffer name)
(save-excursion
(set-buffer name)
- (buffer-disable-undo (current-buffer))
+ (when gnus-article-mime-handles
+ (mm-destroy-parts gnus-article-mime-handles)
+ (setq gnus-article-mime-handles nil))
+ ;; Set it to nil in article-buffer!
+ (setq gnus-article-mime-handle-alist nil)
+ (buffer-disable-undo)
(setq buffer-read-only t)
(unless (eq major-mode 'gnus-article-mode)
(gnus-article-mode))
(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
(message "Message marked for downloading"))
(gnus-summary-mark-article article gnus-canceled-mark)
(unless (memq article gnus-newsgroup-sparse)
- (gnus-error 1
- "No such article (may have expired or been canceled)")))))
+ (gnus-error 1 "No such article (may have expired or been canceled)")))))
(if (or (eq result 'pseudo)
(eq result 'nneething))
(progn
(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.
(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))))
+ (save-excursion
+ (gnus-configure-windows 'article))
(when (or (numberp article)
(stringp article))
(gnus-article-prepare-display)
(when gnus-break-pages
(gnus-narrow-to-page)
t)))
- (gnus-set-mode-line 'article)
- (gnus-configure-windows 'article)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
+ (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)
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-article-wash-types nil)
(gnus-run-hooks 'gnus-tmp-internal-hook)
- (gnus-run-hooks 'gnus-article-prepare-hook)
(when gnus-display-mime-function
(funcall gnus-display-mime-function))
- ;; Perform the article display hooks.
- (gnus-run-hooks 'gnus-article-display-hook)))
+ (gnus-run-hooks 'gnus-article-prepare-hook)))
;;;
;;; Gnus MIME viewing functions
;;;
-(defvar gnus-mime-button-line-format "%{%([%t%d%n]%)%}\n"
+(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
-%n The description, if any
-%l The length of the encoded part")
+%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)
- (?l gnus-tmp-length ?d)))
-
-(defvar gnus-mime-button-map nil)
-(unless gnus-mime-button-map
- (setq gnus-mime-button-map (copy-keymap gnus-article-mode-map))
- (define-key gnus-mime-button-map gnus-mouse-2 'gnus-article-push-button)
- (define-key gnus-mime-button-map "\r" 'gnus-article-press-button)
- (define-key gnus-mime-button-map "\M-\r" 'gnus-mime-view-part)
- (define-key gnus-mime-button-map "v" 'gnus-mime-view-part)
- (define-key gnus-mime-button-map "o" 'gnus-mime-save-part)
- (define-key gnus-mime-button-map "c" 'gnus-mime-copy-part)
- (define-key gnus-mime-button-map "i" 'gnus-mime-inline-part)
- (define-key gnus-mime-button-map "|" 'gnus-mime-pipe-part))
+ (?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-view-part-as-type "t" "View As Type...")
+ (gnus-mime-view-part-as-charset "C" "View As charset...")
+ (gnus-mime-save-part "o" "Save...")
+ (gnus-mime-save-part-and-strip "\C-o" "Save and Strip")
+ (gnus-mime-copy-part "c" "View As Text, In Other Buffer")
+ (gnus-mime-inline-part "i" "View As Text, In This Buffer")
+ (gnus-mime-internalize-part "E" "View Internally")
+ (gnus-mime-externalize-part "e" "View Externally")
+ (gnus-mime-pipe-part "|" "Pipe To Command...")
+ (gnus-mime-action-on-part "." "Take action on the part")))
+
+(defun gnus-article-mime-part-status ()
+ (if gnus-article-mime-handle-alist-1
+ (if (eq 1 (length gnus-article-mime-handle-alist-1))
+ " (1 part)"
+ (format " (%d parts)" (length gnus-article-mime-handle-alist-1)))
+ ""))
+
+(defvar gnus-mime-button-map
+ (let ((map (make-sparse-keymap)))
+ (unless (>= (string-to-number emacs-version) 21)
+ ;; XEmacs doesn't care.
+ (set-keymap-parent map gnus-article-mode-map))
+ (define-key map gnus-mouse-2 'gnus-article-push-button)
+ (define-key map gnus-down-mouse-3 'gnus-mime-button-menu)
+ (dolist (c gnus-mime-button-commands)
+ (define-key map (cadr c) (car c)))
+ map))
+
+(defun gnus-mime-button-menu (event)
+ "Construct a context-sensitive menu of MIME commands."
+ (interactive "e")
+ (save-window-excursion
+ (let ((pos (event-start event)))
+ (select-window (posn-window pos))
+ (goto-char (posn-point pos))
+ (gnus-article-check-buffer)
+ (let ((response (x-popup-menu
+ t `("MIME Part"
+ ("" ,@(mapcar (lambda (c)
+ (cons (caddr c) (car c)))
+ gnus-mime-button-commands))))))
+ (if response
+ (call-interactively response))))))
+
+(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)
+ (mail-parse-ignored-charsets
+ (with-current-buffer gnus-summary-buffer
+ gnus-newsgroup-ignored-charsets)))
+ (when handles
+ (mm-remove-parts handles)
+ (goto-char (point-min))
+ (or (search-forward "\n\n") (goto-char (point-max)))
+ (let (buffer-read-only)
+ (delete-region (point) (point-max)))
+ (mm-display-parts handles)))))
+
+(defun gnus-mime-save-part-and-strip ()
+ "Save the MIME part under point then replace it with an external body."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let* ((data (get-text-property (point) 'gnus-data))
+ file param)
+ (if (mm-multiple-handles gnus-article-mime-handles)
+ (error "This function is not implemented."))
+ (setq file (and data (mm-save-part data)))
+ (when file
+ (with-current-buffer (mm-handle-buffer data)
+ (erase-buffer)
+ (insert "Content-Type: " (mm-handle-media-type data))
+ (mml-insert-parameter-string (cdr (mm-handle-type data))
+ '(charset))
+ (insert "\n")
+ (insert "Content-ID: " (message-make-message-id) "\n")
+ (insert "Content-Transfer-Encoding: binary\n")
+ (insert "\n"))
+ (setcdr data
+ (cdr (mm-make-handle nil
+ `("message/external-body"
+ (access-type . "LOCAL-FILE")
+ (name . ,file)))))
+ (set-buffer gnus-summary-buffer)
+ (gnus-article-edit-article
+ `(lambda ()
+ (erase-buffer)
+ (let ((mail-parse-charset (or gnus-article-charset
+ ',gnus-newsgroup-charset))
+ (mail-parse-ignored-charsets
+ (or gnus-article-ignored-charsets
+ ',gnus-newsgroup-ignored-charsets))
+ (mbl mml-buffer-list))
+ (setq mml-buffer-list nil)
+ (insert-buffer gnus-original-article-buffer)
+ (mime-to-mml gnus-article-mime-handles)
+ (setq gnus-article-mime-handles nil)
+ (make-local-hook 'kill-buffer-hook)
+ (let ((mbl1 mml-buffer-list))
+ (setq mml-buffer-list mbl)
+ (set (make-local-variable 'mml-buffer-list) mbl1))
+ (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t)))
+ `(lambda (no-highlight)
+ (let ((mail-parse-charset (or gnus-article-charset
+ ',gnus-newsgroup-charset))
+ (message-options message-options)
+ (message-options-set-recipient)
+ (mail-parse-ignored-charsets
+ (or gnus-article-ignored-charsets
+ ',gnus-newsgroup-ignored-charsets)))
+ (mml-to-mime)
+ (mml-destroy-buffers)
+ (remove-hook 'kill-buffer-hook
+ 'mml-destroy-buffers t)
+ (kill-local-variable 'mml-buffer-list))
+ (gnus-summary-edit-article-done
+ ,(or (mail-header-references gnus-current-headers) "")
+ ,(gnus-group-read-only-p)
+ ,gnus-summary-buffer no-highlight))))))
(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)))
+ (when 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)))
+ (when data
+ (mm-pipe-part data))))
(defun gnus-mime-view-part ()
- "Interactively choose a view method for the MIME part under point."
+ "Interactively choose a viewing method for the MIME part under point."
(interactive)
+ (gnus-article-check-buffer)
(let ((data (get-text-property (point) 'gnus-data)))
- (mm-interactively-view-part data)))
-
-(defun gnus-mime-copy-part ()
+ (when data
+ (setq gnus-article-mime-handles
+ (mm-merge-handles
+ gnus-article-mime-handles (setq data (copy-sequence data))))
+ (mm-interactively-view-part data))))
+
+(defun gnus-mime-view-part-as-type-internal ()
+ (gnus-article-check-buffer)
+ (let* ((name (mail-content-type-get
+ (mm-handle-type (get-text-property (point) 'gnus-data))
+ 'name))
+ (def-type (and name (mm-default-file-encoding name))))
+ (and def-type (cons def-type 0))))
+
+(defun gnus-mime-view-part-as-type (&optional mime-type)
+ "Choose a MIME media type, and view the part as such."
+ (interactive)
+ (unless mime-type
+ (setq mime-type (completing-read
+ "View as MIME type: "
+ (mapcar #'list (mailcap-mime-types))
+ nil nil
+ (gnus-mime-view-part-as-type-internal))))
+ (gnus-article-check-buffer)
+ (let ((handle (get-text-property (point) 'gnus-data)))
+ (when handle
+ (setq handle
+ (mm-make-handle (mm-handle-buffer handle)
+ (cons mime-type (cdr (mm-handle-type handle)))
+ (mm-handle-encoding handle)
+ (mm-handle-undisplayer handle)
+ (mm-handle-disposition handle)
+ (mm-handle-description handle)
+ (mm-handle-cache handle)
+ (mm-handle-id handle)))
+ (setq gnus-article-mime-handles
+ (mm-merge-handles gnus-article-mime-handles handle))
+ (gnus-mm-display-part handle))))
+
+(defun gnus-mime-copy-part (&optional handle)
"Put the the MIME part under point into a new buffer."
(interactive)
- (let* ((data (get-text-property (point) 'gnus-data))
- (contents (mm-get-part data)))
- (switch-to-buffer (generate-new-buffer "*decoded*"))
- (insert contents)
- (goto-char (point-min))))
-
-(defun gnus-mime-inline-part ()
+ (gnus-article-check-buffer)
+ (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
+ (contents (and handle (mm-get-part handle)))
+ (base (and handle
+ (file-name-nondirectory
+ (or
+ (mail-content-type-get (mm-handle-type handle) 'name)
+ (mail-content-type-get (mm-handle-type handle)
+ 'filename)
+ "*decoded*"))))
+ (buffer (and base (generate-new-buffer base))))
+ (when contents
+ (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 arg)
"Insert the MIME part under point into the current buffer."
- (interactive)
- (let* ((data (get-text-property (point) 'gnus-data))
- (contents (mm-get-part data))
+ (interactive (list nil current-prefix-arg))
+ (gnus-article-check-buffer)
+ (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
+ contents charset
+ (b (point))
+ buffer-read-only)
+ (when handle
+ (if (and (not arg) (mm-handle-undisplayer handle))
+ (mm-remove-part handle)
+ (setq contents (mm-get-part handle))
+ (cond
+ ((not arg)
+ (setq charset (or (mail-content-type-get
+ (mm-handle-type handle) 'charset)
+ gnus-newsgroup-charset)))
+ ((numberp arg)
+ (if (mm-handle-undisplayer handle)
+ (mm-remove-part handle))
+ (setq charset
+ (or (cdr (assq arg
+ gnus-summary-show-article-charset-alist))
+ (read-coding-system "Charset: ")))))
+ (forward-line 2)
+ (mm-insert-inline handle
+ (if (and charset
+ (setq charset (mm-charset-to-coding-system
+ charset))
+ (not (eq charset 'ascii)))
+ (mm-decode-coding-string contents charset)
+ contents))
+ (goto-char b)))))
+
+(defun gnus-mime-view-part-as-charset (&optional handle arg)
+ "Insert the MIME part under point into the current buffer."
+ (interactive (list nil current-prefix-arg))
+ (gnus-article-check-buffer)
+ (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
+ contents charset
(b (point))
buffer-read-only)
- (forward-line 2)
- (mm-insert-inline data contents)
- (goto-char b)))
-
-(defun gnus-insert-mime-button (handle)
- (let ((gnus-tmp-name (mail-content-type-get (mm-handle-type handle) 'name))
- (gnus-tmp-type (car (mm-handle-type handle)))
- (gnus-tmp-description (mm-handle-description handle))
- (gnus-tmp-length (save-excursion
- (set-buffer (mm-handle-buffer handle))
+ (when handle
+ (if (mm-handle-undisplayer handle)
+ (mm-remove-part handle))
+ (let ((gnus-newsgroup-charset
+ (or (cdr (assq arg
+ gnus-summary-show-article-charset-alist))
+ (read-coding-system "Charset: ")))
+ (gnus-newsgroup-ignored-charsets 'gnus-all))
+ (gnus-article-press-button)))))
+
+(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-inlined-types nil)
+ (mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets
+ (save-excursion (set-buffer gnus-summary-buffer)
+ gnus-newsgroup-ignored-charsets)))
+ (when handle
+ (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.
+In no internal viewer is available, use an external viewer."
+ (interactive)
+ (gnus-article-check-buffer)
+ (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
+ (mm-inlined-types '(".*"))
+ (mm-inline-large-images t)
+ (mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets
+ (save-excursion (set-buffer gnus-summary-buffer)
+ gnus-newsgroup-ignored-charsets)))
+ (when handle
+ (if (mm-handle-undisplayer handle)
+ (mm-remove-part handle)
+ (mm-display-part handle)))))
+
+(defun gnus-mime-action-on-part (&optional action)
+ "Do something with the MIME attachment at \(point\)."
+ (interactive
+ (list (completing-read "Action: " gnus-mime-action-alist)))
+ (gnus-article-check-buffer)
+ (let ((action-pair (assoc action gnus-mime-action-alist)))
+ (if action-pair
+ (funcall (cdr action-pair)))))
+
+(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"))
+ (gnus-article-goto-part n)
+ (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-view-part-as-charset (n)
+ "Copy MIME part N, which is the numerical prefix."
+ (interactive "p")
+ (gnus-article-part-wrapper n 'gnus-mime-view-part-as-charset))
+
+(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-mime-match-handle-first (condition)
+ (if condition
+ (let ((alist gnus-article-mime-handle-alist) ihandle n)
+ (while (setq ihandle (pop alist))
+ (if (and (cond
+ ((functionp condition)
+ (funcall condition (cdr ihandle)))
+ ((eq condition 'undisplayed)
+ (not (or (mm-handle-undisplayer (cdr ihandle))
+ (equal (mm-handle-media-type (cdr ihandle))
+ "multipart/alternative"))))
+ ((eq condition 'undisplayed-alternative)
+ (not (mm-handle-undisplayer (cdr ihandle))))
+ (t t))
+ (gnus-article-goto-part (car ihandle))
+ (or (not n) (< (car ihandle) n)))
+ (setq n (car ihandle))))
+ (or n 1))
+ 1))
+
+(defun gnus-article-view-part (&optional n)
+ "View MIME part N, which is the numerical prefix."
+ (interactive "P")
+ (save-current-buffer
+ (set-buffer gnus-article-buffer)
+ (or (numberp n) (setq n (gnus-article-mime-match-handle-first
+ gnus-article-mime-match-handle-function)))
+ (when (> n (length gnus-article-mime-handle-alist))
+ (error "No such part"))
+ (let ((handle (cdr (assq n gnus-article-mime-handle-alist))))
+ (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)))))))
+
+(defsubst gnus-article-mime-total-parts ()
+ (if (bufferp (car gnus-article-mime-handles))
+ 1 ;; single part
+ (1- (length gnus-article-mime-handles))))
+
+(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)
+ (mail-parse-ignored-charsets
+ (save-excursion (set-buffer gnus-summary-buffer)
+ gnus-newsgroup-ignored-charsets)))
+ (save-excursion
+ (unwind-protect
+ (let ((win (get-buffer-window (current-buffer) t))
+ (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
+ (gnus-article-mime-total-parts)
+ (mm-handle-media-type handle)))))
+ (select-window window))))
+ (goto-char point)
+ (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point)))
+ (gnus-insert-mime-button
+ handle id (list (mm-handle-displayed-p handle)))
+ (goto-char point))))
+
+(defun gnus-article-goto-part (n)
+ "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)
+ (mail-content-type-get (mm-handle-type handle)
+ 'url)
+ ""))
+ (gnus-tmp-type (mm-handle-media-type handle))
+ (gnus-tmp-description
+ (mail-decode-encoded-word-string (or (mm-handle-description handle)
+ "")))
+ (gnus-tmp-dots
+ (if (if displayed (car displayed)
+ (mm-handle-displayed-p handle))
+ "" "..."))
+ (gnus-tmp-length (with-current-buffer (mm-handle-buffer handle)
(buffer-size)))
- b e)
- (setq gnus-tmp-name
- (if gnus-tmp-name
- (concat " (" gnus-tmp-name ")")
- ""))
- (setq gnus-tmp-description
- (if gnus-tmp-description
- (concat " (" gnus-tmp-description ")")
- ""))
+ 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 mm-display-part
- gnus-data ,handle))
+ `(keymap ,gnus-mime-button-map
+ ,@(if (>= (string-to-number emacs-version) 21)
+ nil
+ (list 'local-map 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 :action 'gnus-widget-press-button)))
+ (widget-convert-button
+ 'link b e
+ :mime-handle handle
+ :action 'gnus-widget-press-button
+ :button-keymap gnus-mime-button-map
+ :help-echo
+ (lambda (widget/window &optional overlay pos)
+ ;; Needed to properly clear the message due to a bug in
+ ;; wid-edit (XEmacs only).
+ (if (boundp 'help-echo-owns-message)
+ (setq help-echo-owns-message t))
+ (format
+ "%S: %s the MIME part; %S: more options"
+ (aref gnus-mouse-2 0)
+ ;; XEmacs will get a single widget arg; Emacs 21 will get
+ ;; window, overlay, position.
+ (if (mm-handle-displayed-p
+ (if overlay
+ (with-current-buffer (gnus-overlay-buffer overlay)
+ (widget-get (widget-at (gnus-overlay-start overlay))
+ :mime-handle))
+ (widget-get widget/window :mime-handle)))
+ "hide" "show")
+ (aref gnus-down-mouse-3 0))))))
(defun gnus-widget-press-button (elems el)
(goto-char (widget-get elems :from))
(gnus-article-press-button))
-(defun gnus-display-mime ()
- "Insert MIME buttons in the buffer."
- (let (ct ctl)
- (save-restriction
- (mail-narrow-to-head)
- (when (setq ct (mail-fetch-field "content-type"))
- (setq ctl (mail-header-parse-content-type ct))))
- (let* ((handles (mm-dissect-buffer))
- handle name type b e)
- (mapcar 'mm-destroy-part gnus-article-mime-handles)
- (setq gnus-article-mime-handles handles)
- (when handles
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
- (delete-region (point) (point-max))
- (if (not (equal (car ctl) "multipart/alternative"))
- (while (setq handle (pop handles))
- (gnus-insert-mime-button handle)
- (insert "\n\n")
- (when (and (mm-automatic-display-p (car (mm-handle-type handle)))
- (or (not (mm-handle-disposition handle))
- (equal (car (mm-handle-disposition handle))
- "inline")))
- (forward-line -2)
- (mm-display-part handle t)
- (goto-char (point-max))))
- ;; Here we have multipart/alternative
- (gnus-mime-display-alternative handles))))))
-
-(defun gnus-mime-display-alternative (handles &optional preferred)
- (let* ((preferred (mm-preferred-alternative handles preferred))
+(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.
+ (when gnus-article-mime-handles
+ (mm-destroy-parts gnus-article-mime-handles)
+ (setq gnus-article-mime-handle-alist nil));; A trick.
+ (setq gnus-article-mime-handles handles)
+ ;; We allow users to glean info from the handles.
+ (when gnus-article-mime-part-function
+ (gnus-mime-part-function handles)))
+ (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)))
+ (unless ihandles
+ ;; Highlight the headers.
+ (save-excursion
+ (save-restriction
+ (article-goto-body)
+ (narrow-to-region (point-min) (point))
+ (gnus-treat-article 'head))))))))
+
+(defvar gnus-mime-display-multipart-as-mixed nil)
+(defvar gnus-mime-display-multipart-alternative-as-mixed nil)
+(defvar gnus-mime-display-multipart-related-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 (or gnus-mime-display-multipart-as-mixed
+ gnus-mime-display-multipart-alternative-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 (or gnus-mime-display-multipart-as-mixed
+ gnus-mime-display-multipart-related-as-mixed)))
+ ;;;!!!We should find the start part, but we just default
+ ;;;!!!to the first part.
+ ;;(gnus-mime-display-part (cadr handle))
+ ;;;!!! Most multipart/related is an HTML message plus images.
+ ;;;!!! Unfortunately we are unable to let W3 display those
+ ;;;!!! included images, so we just display it as a mixed multipart.
+ ;;(gnus-mime-display-mixed (cdr handle))
+ ;;;!!! No, w3 can display everything just fine.
+ (gnus-mime-display-part (cadr handle)))
+ ((equal (car handle) "multipart/signed")
+ (or (memq 'signed gnus-article-wash-types)
+ (push 'signed gnus-article-wash-types))
+ (gnus-mime-display-security handle))
+ ((equal (car handle) "multipart/encrypted")
+ (or (memq 'encrypted gnus-article-wash-types)
+ (push 'encrypted gnus-article-wash-types))
+ (gnus-mime-display-security 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 (mm-handle-media-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
+ (and (not (mm-inline-override-p handle))
+ (or (not (mm-handle-disposition handle))
+ (equal (car (mm-handle-disposition handle))
+ "inline")
+ (mm-attachment-override-p handle))))
+ (mm-automatic-display-p handle)
+ (or (mm-inlined-p handle)
+ (mm-automatic-external-display-p type)))
+ (setq display t)
+ (when (equal (mm-handle-media-supertype handle) "text")
+ (setq text t)))
+ (let ((id (1+ (length gnus-article-mime-handle-alist)))
+ beg)
+ (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)
+ ;; Remember modify the number of forward lines.
+ (setq move t))
+ (setq beg (point))
+ (cond
+ (display
+ (when move
+ (forward-line -1)
+ (setq beg (point)))
+ (let ((mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets
+ (save-excursion (condition-case ()
+ (set-buffer gnus-summary-buffer)
+ (error))
+ gnus-newsgroup-ignored-charsets)))
+ (mm-display-part handle t))
+ (goto-char (point-max)))
+ ((and text not-attachment)
+ (when move
+ (forward-line -1)
+ (setq beg (point)))
+ (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 id
+ (gnus-article-mime-total-parts)
+ (mm-handle-media-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)
- handle buffer-read-only)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
- (delete-region (point) (point-max))
- (mapcar 'mm-remove-part gnus-article-mime-handles)
- (setq gnus-article-mime-handles handles)
- (while (setq handle (pop handles))
- (gnus-add-text-properties
- (point)
- (progn
- (insert (format "[%c] %-18s"
- (if (equal handle preferred) ?* ? )
- (car (mm-handle-type handle))))
- (point))
- `(local-map ,gnus-mime-button-map
- keymap ,gnus-mime-button-map
- gnus-callback
- (lambda (handles)
- (gnus-mime-display-alternative
- ',ihandles ,(car (mm-handle-type handle))))
- gnus-data ,handle))
- (insert " "))
- (insert "\n\n")
- (when preferred
- (mm-display-part preferred))))
+ (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 preferred)
+ (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))
+ ,@(if (>= (string-to-number emacs-version) 21)
+ nil ;; XEmacs doesn't care
+ (list '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) ?* ? )
+ (mm-handle-media-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))
+ ,@(if (>= (string-to-number emacs-version) 21)
+ nil ;; XEmacs doesn't care
+ (list '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)
+ (mail-parse-ignored-charsets
+ (save-excursion (set-buffer gnus-summary-buffer)
+ gnus-newsgroup-ignored-charsets)))
+ (mm-display-part preferred)
+ ;; Do highlighting.
+ (save-excursion
+ (save-restriction
+ (narrow-to-region (car begend) (point-max))
+ (gnus-treat-article
+ nil (length gnus-article-mime-handle-alist)
+ (gnus-article-mime-total-parts)
+ (mm-handle-media-type handle))))))
+ (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)))
- (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))
+ (signed (memq 'signed gnus-article-wash-types))
+ (encrypted (memq 'encrypted 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 (or pgp pem signed encrypted) ?p ? )
(if signature ?s ? )
(if overstrike ?o ? )
(if emphasis ?e ? )))))
-(fset 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers)
+(defalias '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.
;; save it to file.
(goto-char (point-max))
(insert "\n")
- (append-to-file (point-min) (point-max) file-name)
+ (mm-append-to-file (point-min) (point-max) file-name)
t)))
(defun gnus-narrow-to-page (&optional arg)
(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 gnus-article-current-summary)
(let (gnus-pick-mode)
(push (or key last-command-event) unread-command-events)
- (setq keys (read-key-sequence nil))))
+ (setq keys (if (featurep 'xemacs)
+ (events-to-keys (read-key-sequence nil))
+ (read-key-sequence nil)))))
+
(message "")
(if (or (member keys nosaves)
;; We disable the pick minor mode commands.
(let (gnus-pick-mode)
(setq func (lookup-key (current-local-map) keys))))
- (if (not func)
+ (if (or (not func)
+ (numberp func))
(ding)
(unless (member keys nosave-in-article)
(set-buffer gnus-article-current-summary))
(switch-to-buffer summary 'norecord))
(setq in-buffer (current-buffer))
;; We disable the pick minor mode commands.
- (if (setq func (let (gnus-pick-mode)
- (lookup-key (current-local-map) keys)))
+ (if (and (setq func (let (gnus-pick-mode)
+ (lookup-key (current-local-map) keys)))
+ (functionp func))
(progn
(call-interactively func)
- (setq new-sum-point (point)))
- (ding))
- (when (eq in-buffer (current-buffer))
- (setq selected (gnus-summary-select-article))
- (set-buffer obuf)
- (unless not-restore-window
- (set-window-configuration owin))
- (unless (or (not (eq selected 'old)) (member keys up-to-top))
- (set-window-point (get-buffer-window (current-buffer))
- opoint))
- (let ((win (get-buffer-window gnus-article-current-summary)))
- (when win
- (set-window-point win new-sum-point))))))))
+ (setq new-sum-point (point))
+ (when (eq in-buffer (current-buffer))
+ (setq selected (gnus-summary-select-article))
+ (set-buffer obuf)
+ (unless not-restore-window
+ (set-window-configuration owin))
+ (when (eq selected 'old)
+ (article-goto-body)
+ (set-window-start (get-buffer-window (current-buffer))
+ 1)
+ (set-window-point (get-buffer-window (current-buffer))
+ (point)))
+ (let ((win (get-buffer-window gnus-article-current-summary)))
+ (when win
+ (set-window-point win new-sum-point)))) )
+ (switch-to-buffer gnus-article-buffer)
+ (ding))))))
+
+(defun gnus-article-describe-key (key)
+ "Display documentation of the function invoked by KEY. KEY is a string."
+ (interactive "kDescribe key: ")
+ (gnus-article-check-buffer)
+ (if (eq (key-binding key) 'gnus-article-read-summary-keys)
+ (save-excursion
+ (set-buffer gnus-article-current-summary)
+ (let (gnus-pick-mode)
+ (if (featurep 'xemacs)
+ (progn
+ (push (elt key 0) unread-command-events)
+ (setq key (events-to-keys
+ (read-key-sequence "Describe key: "))))
+ (setq unread-command-events
+ (mapcar
+ (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x))
+ (string-to-list key)))
+ (setq key (read-key-sequence "Describe key: "))))
+ (describe-key key))
+ (describe-key key)))
+
+(defun gnus-article-describe-key-briefly (key &optional insert)
+ "Display documentation of the function invoked by KEY. KEY is a string."
+ (interactive "kDescribe key: \nP")
+ (gnus-article-check-buffer)
+ (if (eq (key-binding key) 'gnus-article-read-summary-keys)
+ (save-excursion
+ (set-buffer gnus-article-current-summary)
+ (let (gnus-pick-mode)
+ (if (featurep 'xemacs)
+ (progn
+ (push (elt key 0) unread-command-events)
+ (setq key (events-to-keys
+ (read-key-sequence "Describe key: "))))
+ (setq unread-command-events
+ (mapcar
+ (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x))
+ (string-to-list key)))
+ (setq key (read-key-sequence "Describe key: "))))
+ (describe-key-briefly key insert))
+ (describe-key-briefly key insert)))
(defun gnus-article-hide (&optional arg force)
"Hide all the gruft in the current article.
If given a prefix, show the hidden text instead."
(interactive (append (gnus-article-hidden-arg) (list 'force)))
(gnus-article-hide-headers arg)
+ (gnus-article-hide-list-identifiers arg)
(gnus-article-hide-pgp arg)
(gnus-article-hide-citation-maybe arg force)
(gnus-article-hide-signature arg))
;; We only request an article by message-id when we do not have the
;; headers for it, so we'll have to get those.
(when (stringp article)
- (let ((gnus-override-method gnus-refer-article-method))
- (gnus-read-header article)))
+ (gnus-read-header article))
;; If the article number is negative, that means that this article
;; doesn't belong in this newsgroup (possibly), so we find its
;; This is a sparse gap article.
(setq do-update-line article)
(setq article (mail-header-id header))
- (let ((gnus-override-method gnus-refer-article-method))
- (setq sparse-header (gnus-read-header article)))
+ (setq sparse-header (gnus-read-header article))
(setq gnus-newsgroup-sparse
(delq article gnus-newsgroup-sparse)))
((vectorp header)
gnus-newsgroup-name)))
(when (and (eq (car method) 'nneething)
(vectorp header))
- (let ((dir (concat
+ (let ((dir (expand-file-name
+ (mail-header-subject header)
(file-name-as-directory
(or (cadr (assq 'nneething-address method))
- (nth 1 method)))
- (mail-header-subject header))))
+ (nth 1 method))))))
(when (file-directory-p dir)
(setq article 'nneething)
(gnus-group-enter-directory dir))))))))
(gnus-cache-request-article article group))
'article)
;; Get the article and put into the article buffer.
- ((or (stringp article) (numberp article))
- (let ((gnus-override-method
- (and (stringp article) gnus-refer-article-method))
+ ((or (stringp article)
+ (numberp article))
+ (let ((gnus-override-method gnus-override-method)
+ (methods (and (stringp article)
+ gnus-refer-article-method))
+ result
(buffer-read-only nil))
- (erase-buffer)
- (gnus-kill-all-overlays)
- (gnus-check-group-server)
- (when (gnus-request-article article group (current-buffer))
- (when (numberp article)
- (gnus-async-prefetch-next group article gnus-summary-buffer)
- (when gnus-keep-backlog
- (gnus-backlog-enter-article
- group article (current-buffer))))
- 'article)))
+ (if (or (not (listp methods))
+ (and (symbolp (car methods))
+ (assq (car methods) nnoo-definition-alist)))
+ (setq methods (list methods)))
+ (when (and (null gnus-override-method)
+ methods)
+ (setq gnus-override-method (pop methods)))
+ (while (not result)
+ (when (eq gnus-override-method 'current)
+ (setq gnus-override-method gnus-current-select-method))
+ (erase-buffer)
+ (gnus-kill-all-overlays)
+ (let ((gnus-newsgroup-name group))
+ (gnus-check-group-server))
+ (when (gnus-request-article article group (current-buffer))
+ (when (numberp article)
+ (gnus-async-prefetch-next group article
+ gnus-summary-buffer)
+ (when gnus-keep-backlog
+ (gnus-backlog-enter-article
+ group article (current-buffer))))
+ (setq result 'article))
+ (if (not result)
+ (if methods
+ (setq gnus-override-method (pop methods))
+ (setq result 'done))))
+ (and (eq result 'article) 'article)))
;; It was a pseudo.
(t article)))
(if (get-buffer gnus-original-article-buffer)
(set-buffer gnus-original-article-buffer)
(set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(setq major-mode 'gnus-original-article-mode)
(setq buffer-read-only t))
(let (buffer-read-only)
(setq gnus-original-article (cons group article)))
;; Decode charsets.
- (run-hooks 'gnus-article-decode-hook))
+ (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
(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-article-delete-text-of-type 'annotation)
- (gnus-set-text-properties (point-min) (point-max) nil)
+ (funcall start-func)
+ (set-buffer-modified-p nil)
(gnus-configure-windows 'edit-article)
(setq gnus-article-edit-done-function exit-func)
(setq gnus-prev-winconf winconf)
(defun gnus-article-edit-done (&optional arg)
"Update the article edits and exit."
(interactive "P")
- (save-excursion
- (save-restriction
- (widen)
- (goto-char (point-min))
- (when (search-forward "\n\n" nil 1)
- (let ((lines (count-lines (point) (point-max)))
- (length (- (point-max) (point)))
- (case-fold-search t)
- (body (copy-marker (point))))
- (goto-char (point-min))
- (when (re-search-forward "^content-length:[ \t]\\([0-9]+\\)" body t)
- (delete-region (match-beginning 1) (match-end 1))
- (insert (number-to-string length)))
- (goto-char (point-min))
- (when (re-search-forward
- "^x-content-length:[ \t]\\([0-9]+\\)" body t)
- (delete-region (match-beginning 1) (match-end 1))
- (insert (number-to-string length)))
- (goto-char (point-min))
- (when (re-search-forward "^lines:[ \t]\\([0-9]+\\)" body t)
- (delete-region (match-beginning 1) (match-end 1))
- (insert (number-to-string lines)))))))
(let ((func gnus-article-edit-done-function)
(buf (current-buffer))
(start (window-start)))
- (gnus-article-edit-exit)
+ ;; We remove all text props from the article buffer.
+ (let ((content
+ (buffer-substring-no-properties (point-min) (point-max)))
+ (p (point)))
+ (erase-buffer)
+ (insert content)
+ (let ((winconf gnus-prev-winconf))
+ (gnus-article-mode)
+ (set-window-configuration winconf)
+ ;; Tippy-toe some to make sure that point remains where it was.
+ (save-current-buffer
+ (set-buffer buf)
+ (set-window-start (get-buffer-window (current-buffer)) start)
+ (goto-char p))))
(save-excursion
(set-buffer buf)
(let ((buffer-read-only nil))
- (funcall func arg)))
- (set-buffer buf)
- (set-window-start (get-buffer-window buf) start)
- (set-window-point (get-buffer-window buf) (point))))
-
-(defun gnus-article-edit-exit ()
- "Exit the article editing without updating."
- (interactive)
- ;; We remove all text props from the article buffer.
- (let ((buf (format "%s" (buffer-string)))
- (curbuf (current-buffer))
- (p (point))
- (window-start (window-start)))
- (erase-buffer)
- (insert buf)
- (let ((winconf gnus-prev-winconf))
- (gnus-article-mode)
+ (funcall func arg))
;; 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)))
(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)))
- (set-buffer curbuf)
- (set-window-start (get-buffer-window (current-buffer)) window-start)
- (goto-char p)
- (set-buffer buf)))))
+ (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))))
+
+(defun gnus-article-edit-exit ()
+ "Exit the article editing without updating."
+ (interactive)
+ (when (or (not (buffer-modified-p))
+ (yes-or-no-p "Article modified; kill anyway? "))
+ (let ((curbuf (current-buffer))
+ (p (point))
+ (window-start (window-start)))
+ (erase-buffer)
+ (if (gnus-buffer-live-p gnus-original-article-buffer)
+ (insert-buffer gnus-original-article-buffer))
+ (let ((winconf gnus-prev-winconf))
+ (gnus-article-mode)
+ (set-window-configuration winconf)
+ ;; Tippy-toe some to make sure that point remains where it was.
+ (save-current-buffer
+ (set-buffer curbuf)
+ (set-window-start (get-buffer-window (current-buffer)) window-start)
+ (goto-char p))))))
(defun gnus-article-edit-full-stops ()
"Interactively repair spacing at end of sentences."
;;; Internal Variables:
-(defcustom gnus-button-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)"
+(defcustom gnus-button-url-regexp "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)\\)"
"Regular expression that matches URLs."
:group 'gnus-article-buttons
: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 ]*?\\)?\\(nntp\\|news\\):[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>"
+ 0 t gnus-button-handle-news 3)
+ ("\\b\\(nntp\\|news\\):\\([^>\n\t ]*@[^>)!;:,\n\t ]*\\)" 0 t
+ gnus-button-handle-news 2)
("\\(\\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 1)
+ ("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)
+ ("<URL: *\\([^<>]*\\)>" 0 t gnus-button-embedded-url 1)
;; Raw URLs.
- (,gnus-button-url-regexp 0 t gnus-button-url 0))
+ (,gnus-button-url-regexp 0 t browse-url 0))
"*Alist of regexps matching buttons in article bodies.
Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where
("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" 1 t gnus-button-reply 1)
("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+"
0 t gnus-button-mailto 0)
- ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t gnus-button-url 0)
- ("^Subject:" ,gnus-button-url-regexp 0 t gnus-button-url 0)
- ("^[^:]+:" ,gnus-button-url-regexp 0 t gnus-button-url 0)
+ ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t browse-url 0)
+ ("^Subject:" ,gnus-button-url-regexp 0 t browse-url 0)
+ ("^[^:]+:" ,gnus-button-url-regexp 0 t browse-url 0)
("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t
gnus-button-message-id 3))
"*Alist of headers and regexps to match buttons in article heads.
(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 "^\\("
(alist gnus-button-alist)
beg entry regexp)
;; Remove all old markers.
- (let (marker entry)
+ (let (marker entry new-list)
(while (setq marker (pop gnus-button-marker-list))
- (goto-char marker)
- (when (setq entry (gnus-button-entry))
- (put-text-property (match-beginning (nth 1 entry))
- (match-end (nth 1 entry))
- 'gnus-callback nil))
- (set-marker marker nil)))
+ (if (or (< marker (point-min)) (>= marker (point-max)))
+ (push marker new-list)
+ (goto-char marker)
+ (when (setq entry (gnus-button-entry))
+ (put-text-property (match-beginning (nth 1 entry))
+ (match-end (nth 1 entry))
+ 'gnus-callback nil))
+ (set-marker marker nil)))
+ (setq gnus-button-marker-list new-list))
;; We skip the headers.
- (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:
(list gnus-mouse-face-prop gnus-article-mouse-face))
(list 'gnus-callback fun)
(and data (list 'gnus-data data))))
- (widget-convert-button 'link from to :action 'gnus-widget-press-button))
+ (widget-convert-button 'link from to :action 'gnus-widget-press-button
+ :button-keymap gnus-widget-button-keymap))
;;; Internal functions:
(set-buffer gnus-article-buffer)
(let ((buffer-read-only nil)
(inhibit-point-motion-hooks t))
- (if (get-text-property end 'invisible)
- (gnus-article-unhide-text end (point-max))
- (gnus-article-hide-text end (point-max) gnus-hidden-properties)))))
+ (if (text-property-any end (point-max) 'article-type 'signature)
+ (gnus-remove-text-properties-when
+ 'article-type 'signature end (point-max)
+ (cons 'article-type (cons 'signature
+ gnus-hidden-properties)))
+ (gnus-add-text-properties-when
+ 'article-type nil end (point-max)
+ (cons 'article-type (cons 'signature
+ gnus-hidden-properties)))))))
(defun gnus-button-entry ()
;; Return the first entry in `gnus-button-alist' matching this place.
(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)
(gnus-message 1 "You must define `%S' to use this button"
(cons fun args)))))))
+(defun gnus-parse-news-url (url)
+ (let (scheme server group message-id articles)
+ (with-temp-buffer
+ (insert url)
+ (goto-char (point-min))
+ (when (looking-at "\\([A-Za-z]+\\):")
+ (setq scheme (match-string 1))
+ (goto-char (match-end 0)))
+ (when (looking-at "//\\([^/]+\\)/")
+ (setq server (match-string 1))
+ (goto-char (match-end 0)))
+
+ (cond
+ ((looking-at "\\(.*@.*\\)")
+ (setq message-id (match-string 1)))
+ ((looking-at "\\([^/]+\\)/\\([-0-9]+\\)")
+ (setq group (match-string 1)
+ articles (split-string (match-string 2) "-")))
+ ((looking-at "\\([^/]+\\)/?")
+ (setq group (match-string 1)))
+ (t
+ (error "Unknown news URL syntax"))))
+ (list scheme server group message-id articles)))
+
+(defun gnus-button-handle-news (url)
+ "Fetch a news URL."
+ (destructuring-bind (scheme server group message-id articles)
+ (gnus-parse-news-url url)
+ (cond
+ (message-id
+ (save-excursion
+ (set-buffer gnus-summary-buffer)
+ (if server
+ (let ((gnus-refer-article-method (list (list 'nntp server))))
+ (gnus-summary-refer-article message-id))
+ (gnus-summary-refer-article message-id))))
+ (group
+ (gnus-button-fetch-group url)))))
+
(defun gnus-button-message-id (message-id)
"Fetch MESSAGE-ID."
(save-excursion
(setq to (gnus-url-unhex-string url)))
(setq args (cons (list "to" to) args)
subject (cdr-safe (assoc "subject" args)))
- (message-mail)
+ (gnus-msg-mail)
(while args
(setq func (intern-soft (concat "message-goto-" (downcase (caar args)))))
(if (fboundp func)
(message-goto-body)
(message-goto-subject))))
-(defun gnus-button-mailto (address)
- ;; Mail to ADDRESS.
- (set-buffer (gnus-copy-article-buffer))
- (message-reply address))
-
-(defun gnus-button-reply (address)
- ;; Reply to ADDRESS.
- (message-reply address))
-
-(defun gnus-button-url (address)
- "Browse ADDRESS."
- ;; In Emacs 20, `browse-url-browser-function' may be an alist.
- (if (listp browse-url-browser-function)
- (browse-url address)
- (funcall browse-url-browser-function address)))
-
(defun gnus-button-embedded-url (address)
- "Browse ADDRESS."
- ;; In Emacs 20, `browse-url-browser-function' may be an alist.
- (if (listp browse-url-browser-function)
- (browse-url (gnus-strip-whitespace address))
- (funcall browse-url-browser-function (gnus-strip-whitespace address))))
+ "Activate ADDRESS with `browse-url'."
+ (browse-url (gnus-strip-whitespace address)))
;;; Next/prev buttons in the article buffer.
gnus-prev-page-line-format nil
`(gnus-prev t local-map ,gnus-prev-page-map
gnus-callback gnus-article-button-prev-page
- gnus-type annotation))))
+ article-type annotation))))
(defvar gnus-next-page-map nil)
(unless gnus-next-page-map
`(gnus-next
t local-map ,gnus-next-page-map
gnus-callback gnus-article-button-next-page
- gnus-type annotation))))
+ 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))
+ (mapcar (lambda (x)
+ (if (symbolp x)
+ (nconc gnus-decode-header-methods-cache (list x))
+ (if (and gnus-newsgroup-name
+ (string-match (car x) gnus-newsgroup-name))
+ (nconc gnus-decode-header-methods-cache
+ (list (cdr x))))))
+ gnus-decode-header-methods))
+ (let ((xlist gnus-decode-header-methods-cache))
+ (pop xlist)
+ (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
+ (save-excursion
+ (if (gnus-buffer-live-p gnus-summary-buffer)
+ (set-buffer gnus-summary-buffer))
+ (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.
+(eval-when-compile
+ (defvar part-number)
+ (defvar total-parts)
+ (defvar type)
+ (defvar condition)
+ (defvar length))
+
+(defun gnus-treat-predicate (val)
+ (cond
+ ((null val)
+ nil)
+ ((and (listp val)
+ (stringp (car val)))
+ (apply 'gnus-or (mapcar `(lambda (s)
+ (string-match s ,(or gnus-newsgroup-name "")))
+ val)))
+ ((listp val)
+ (let ((pred (pop val)))
+ (cond
+ ((eq pred 'or)
+ (apply 'gnus-or (mapcar 'gnus-treat-predicate val)))
+ ((eq pred 'and)
+ (apply 'gnus-and (mapcar 'gnus-treat-predicate val)))
+ ((eq pred 'not)
+ (not (gnus-treat-predicate (car val))))
+ ((eq pred 'typep)
+ (equal (car val) type))
+ (t
+ (error "%S is not a valid predicate" pred)))))
+ (condition
+ (eq condition val))
+ ((eq val t)
+ t)
+ ((eq val 'head)
+ nil)
+ ((eq val 'last)
+ (eq part-number total-parts))
+ ((numberp val)
+ (< length val))
+ (t
+ (error "%S is not a valid value" val))))
+
+(defun gnus-article-encrypt-body (protocol &optional n)
+ "Encrypt the article body."
+ (interactive
+ (list
+ (or gnus-article-encrypt-protocol
+ (completing-read "Encrypt protocol: "
+ gnus-article-encrypt-protocol-alist
+ nil t))
+ current-prefix-arg))
+ (let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist))))
+ (unless func
+ (error (format "Can't find the encrypt protocol %s" protocol)))
+ (if (equal gnus-newsgroup-name "nndraft:drafts")
+ (error "Can't encrypt the article in group nndraft:drafts."))
+ (if (equal gnus-newsgroup-name "nndraft:queue")
+ (error "Don't encrypt the article in group nndraft:queue."))
+ (gnus-summary-iterate n
+ (save-excursion
+ (set-buffer gnus-summary-buffer)
+ (let ((mail-parse-charset gnus-newsgroup-charset)
+ (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets)
+ (summary-buffer gnus-summary-buffer)
+ references point)
+ (gnus-set-global-variables)
+ (when (gnus-group-read-only-p)
+ (error "The current newsgroup does not support article encrypt"))
+ (gnus-summary-show-article t)
+ (setq references
+ (or (mail-header-references gnus-current-headers) ""))
+ (set-buffer gnus-article-buffer)
+ (let* ((buffer-read-only nil)
+ (headers
+ (mapcar (lambda (field)
+ (and (save-restriction
+ (message-narrow-to-head)
+ (goto-char (point-min))
+ (search-forward field nil t))
+ (prog2
+ (message-narrow-to-field)
+ (buffer-substring (point-min) (point-max))
+ (delete-region (point-min) (point-max))
+ (widen))))
+ '("Content-Type:" "Content-Transfer-Encoding:"
+ "Content-Disposition:"))))
+ (message-narrow-to-head)
+ (message-remove-header "MIME-Version")
+ (goto-char (point-max))
+ (setq point (point))
+ (insert (apply 'concat headers))
+ (widen)
+ (narrow-to-region point (point-max))
+ (let ((message-options message-options))
+ (message-options-set 'message-sender user-mail-address)
+ (message-options-set 'message-recipients user-mail-address)
+ (message-options-set 'message-sign-encrypt 'not)
+ (funcall func))
+ (goto-char (point-min))
+ (insert "MIME-Version: 1.0\n")
+ (widen)
+ (gnus-summary-edit-article-done
+ references nil summary-buffer t))
+ (when gnus-keep-backlog
+ (gnus-backlog-remove-article
+ (car gnus-article-current) (cdr gnus-article-current)))
+ (save-excursion
+ (when (get-buffer gnus-original-article-buffer)
+ (set-buffer gnus-original-article-buffer)
+ (setq gnus-original-article nil)))
+ (when gnus-use-cache
+ (gnus-cache-update-article
+ (car gnus-article-current) (cdr gnus-article-current))))))))
+
+(defvar gnus-mime-security-button-line-format "%{%([[%t:%i]%D]%)%}\n"
+ "The following specs can be used:
+%t The security MIME type
+%i Additional info
+%d Details
+%D Details if button is pressed")
+
+(defvar gnus-mime-security-button-end-line-format "%{%([[End of %t]%D]%)%}\n"
+ "The following specs can be used:
+%t The security MIME type
+%i Additional info
+%d Details
+%D Details if button is pressed")
+
+(defvar gnus-mime-security-button-line-format-alist
+ '((?t gnus-tmp-type ?s)
+ (?i gnus-tmp-info ?s)
+ (?d gnus-tmp-details ?s)
+ (?D gnus-tmp-pressed-details ?s)))
+
+(defvar gnus-mime-security-button-map
+ (let ((map (make-sparse-keymap)))
+ (unless (>= (string-to-number emacs-version) 21)
+ (set-keymap-parent map gnus-article-mode-map))
+ (define-key map gnus-mouse-2 'gnus-article-push-button)
+ (define-key map "\r" 'gnus-article-press-button)
+ map))
+
+(defvar gnus-mime-security-details-buffer nil)
+
+(defvar gnus-mime-security-button-pressed nil)
+
+(defvar gnus-mime-security-show-details-inline t
+ "If non-nil, show details in the article buffer.")
+
+(defun gnus-mime-security-verify-or-decrypt (handle)
+ (mm-remove-parts (cdr handle))
+ (let ((region (mm-handle-multipart-ctl-parameter handle 'gnus-region))
+ buffer-read-only)
+ (when region
+ (delete-region (car region) (cdr region))
+ (set-marker (car region) nil)
+ (set-marker (cdr region) nil)))
+ (with-current-buffer (mm-handle-multipart-original-buffer handle)
+ (let* ((mm-verify-option 'known)
+ (mm-decrypt-option 'known)
+ (nparts (mm-possibly-verify-or-decrypt (cdr handle) handle)))
+ (unless (eq nparts (cdr handle))
+ (mm-destroy-parts (cdr handle))
+ (setcdr handle nparts))))
+ (let ((point (point))
+ buffer-read-only)
+ (gnus-mime-display-security handle)
+ (goto-char point)))
+
+(defun gnus-mime-security-show-details (handle)
+ (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details)))
+ (if details
+ (if gnus-mime-security-show-details-inline
+ (let ((gnus-mime-security-button-pressed t)
+ (gnus-mime-security-button-line-format
+ (get-text-property (point) 'gnus-line-format))
+ buffer-read-only)
+ (forward-char -1)
+ (while (eq (get-text-property (point) 'gnus-line-format)
+ gnus-mime-security-button-line-format)
+ (forward-char -1))
+ (forward-char)
+ (delete-region (point)
+ (or (text-property-not-all
+ (point) (point-max)
+ 'gnus-line-format
+ gnus-mime-security-button-line-format)
+ (point-max)))
+ (gnus-insert-mime-security-button handle))
+ (if (gnus-buffer-live-p gnus-mime-security-details-buffer)
+ (with-current-buffer gnus-mime-security-details-buffer
+ (erase-buffer)
+ t)
+ (setq gnus-mime-security-details-buffer
+ (gnus-get-buffer-create "*MIME Security Details*")))
+ (with-current-buffer gnus-mime-security-details-buffer
+ (insert details)
+ (goto-char (point-min)))
+ (pop-to-buffer gnus-mime-security-details-buffer))
+ (gnus-message 5 "No details."))))
+
+(defun gnus-mime-security-press-button (handle)
+ (if (mm-handle-multipart-ctl-parameter handle 'gnus-info)
+ (gnus-mime-security-show-details handle)
+ (gnus-mime-security-verify-or-decrypt handle)))
+
+(defun gnus-insert-mime-security-button (handle &optional displayed)
+ (let* ((protocol (mm-handle-multipart-ctl-parameter handle 'protocol))
+ (gnus-tmp-type
+ (concat
+ (or (nth 2 (assoc protocol mm-verify-function-alist))
+ (nth 2 (assoc protocol mm-decrypt-function-alist))
+ "Unknown")
+ (if (equal (car handle) "multipart/signed")
+ " Signed" " Encrypted")
+ " Part"))
+ (gnus-tmp-info
+ (or (mm-handle-multipart-ctl-parameter handle 'gnus-info)
+ "Undecided"))
+ (gnus-tmp-details
+ (mm-handle-multipart-ctl-parameter handle 'gnus-details))
+ gnus-tmp-pressed-details
+ b e)
+ (setq gnus-tmp-details
+ (if gnus-tmp-details
+ (concat "\n" gnus-tmp-details) ""))
+ (setq gnus-tmp-pressed-details
+ (if gnus-mime-security-button-pressed gnus-tmp-details ""))
+ (unless (bolp)
+ (insert "\n"))
+ (setq b (point))
+ (gnus-eval-format
+ gnus-mime-security-button-line-format
+ gnus-mime-security-button-line-format-alist
+ `(keymap ,gnus-mime-security-button-map
+ ,@(if (>= (string-to-number emacs-version) 21)
+ nil ;; XEmacs doesn't care
+ (list 'local-map gnus-mime-security-button-map))
+ gnus-callback gnus-mime-security-press-button
+ gnus-line-format ,gnus-mime-security-button-line-format
+ 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-security-button-map
+ :help-echo
+ (lambda (widget/window &optional overlay pos)
+ ;; Needed to properly clear the message due to a bug in
+ ;; wid-edit (XEmacs only).
+ (if (boundp 'help-echo-owns-message)
+ (setq help-echo-owns-message t))
+ (format
+ "%S: show detail"
+ (aref gnus-mouse-2 0))))))
+
+(defun gnus-mime-display-security (handle)
+ (save-restriction
+ (narrow-to-region (point) (point))
+ (gnus-insert-mime-security-button handle)
+ (gnus-mime-display-mixed (cdr handle))
+ (unless (bolp)
+ (insert "\n"))
+ (let ((gnus-mime-security-button-line-format
+ gnus-mime-security-button-end-line-format))
+ (gnus-insert-mime-security-button handle))
+ (mm-set-handle-multipart-parameter
+ handle 'gnus-region
+ (cons (set-marker (make-marker) (point-min))
+ (set-marker (make-marker) (point-max))))))
+
(gnus-ems-redefine)
(provide 'gnus-art)
projects / elisp / gnus.git- / blobdiff