;;; gnus-art.el --- article mode commands for Gnus
-;; Copyright (C) 1996,97 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
;;; Code:
+(eval-when-compile (require 'cl))
+
(require 'custom)
(require 'gnus)
(require 'gnus-sum)
(require 'gnus-spec)
(require 'gnus-int)
(require 'browse-url)
+(require 'mm-bodies)
-(defgroup article nil
+(defgroup gnus-article nil
"Article display."
+ :link '(custom-manual "(gnus)The Article Buffer")
:group 'gnus)
+(defgroup gnus-article-hiding nil
+ "Hiding article parts."
+ :link '(custom-manual "(gnus)Article Hiding")
+ :group 'gnus-article)
+
+(defgroup gnus-article-highlight nil
+ "Article highlighting."
+ :link '(custom-manual "(gnus)Article Highlighting")
+ :group 'gnus-article
+ :group 'gnus-visual)
+
+(defgroup gnus-article-signature nil
+ "Article signatures."
+ :link '(custom-manual "(gnus)Article Signature")
+ :group 'gnus-article)
+
+(defgroup gnus-article-headers nil
+ "Article headers."
+ :link '(custom-manual "(gnus)Hiding Headers")
+ :group 'gnus-article)
+
+(defgroup gnus-article-washing nil
+ "Special commands on articles."
+ :link '(custom-manual "(gnus)Article Washing")
+ :group 'gnus-article)
+
+(defgroup gnus-article-emphasis nil
+ "Fontisizing articles."
+ :link '(custom-manual "(gnus)Article Fontisizing")
+ :group 'gnus-article)
+
+(defgroup gnus-article-saving nil
+ "Saving articles."
+ :link '(custom-manual "(gnus)Saving Articles")
+ :group 'gnus-article)
+
+(defgroup gnus-article-mime nil
+ "Worshiping the MIME wonder."
+ :link '(custom-manual "(gnus)Using MIME")
+ :group 'gnus-article)
+
+(defgroup gnus-article-buttons nil
+ "Pushable buttons in the article buffer."
+ :link '(custom-manual "(gnus)Article Buttons")
+ :group 'gnus-article)
+
+(defgroup gnus-article-various nil
+ "Other article options."
+ :link '(custom-manual "(gnus)Misc Article")
+ :group 'gnus-article)
+
(defcustom gnus-ignored-headers
- '("^Path:" "^Posting-Version:" "^Article-I.D.:" "^Expires:"
- "^Date-Received:" "^References:" "^Control:" "^Xref:" "^Lines:"
- "^Posted:" "^Relay-Version:" "^Message-ID:" "^Nf-ID:" "^Nf-From:"
- "^Approved:" "^Sender:" "^Received:" "^Mail-from:")
- "All headers that match this regexp will be hidden.
+ '("^Path:" "^Expires:" "^Date-Received:" "^References:" "^Xref:" "^Lines:"
+ "^Relay-Version:" "^Message-ID:" "^Approved:" "^Sender:" "^Received:"
+ "^X-UIDL:" "^MIME-Version:" "^Return-Path:" "^In-Reply-To:"
+ "^Content-Type:" "^Content-Transfer-Encoding:" "^X-WebTV-Signature:"
+ "^X-MimeOLE:" "^X-MSMail-Priority:" "^X-Priority:" "^X-Loop:"
+ "^X-Authentication-Warning:" "^X-MIME-Autoconverted:" "^X-Face:"
+ "^X-Attribution:" "^X-Originating-IP:" "^Delivered-To:"
+ "^NNTP-[-A-Za-z]+:" "^Distribution:" "^X-no-archive:" "^X-Trace:"
+ "^X-Complaints-To:" "^X-NNTP-Posting-Host:" "^X-Orig.*:"
+ "^Abuse-Reports-To:" "^Cache-Post-Path:" "^X-Article-Creation-Date:"
+ "^X-Poster:" "^X-Mail2News-Path:" "^X-Server-Date:" "^X-Cache:"
+ "^Originator:" "^X-Problems-To:" "^X-Auth-User:" "^X-Post-Time:"
+ "^X-Admin:" "^X-UID:" "^Resent-[-A-Za-z]+:" "^X-Mailing-List:"
+ "^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:"
+ "^Old-Received:" "^X-Pgp-Fingerprint:" "^X-Pgp-Key-Id:"
+ "^X-Pgp-Public-Key-Url:" "^X-Auth:" "^X-From-Line:"
+ "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:"
+ "^X-Mailing-List:" "^MBOX-Line" "^Priority:" "^X-Pgp" "^X400-[-A-Za-z]+:"
+ "^Status:")
+ "*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."
:type '(choice :custom-show nil
regexp
(repeat regexp))
- :group 'article)
+ :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-"
- "All headers that do not match this regexp will be hidden.
+(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:"
+ "*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."
:type '(repeat :value-to-internal (lambda (widget value)
(or (stringp value)
(widget-editable-list-match widget value)))
regexp)
- :group 'article)
+ :group 'gnus-article-hiding)
(defcustom gnus-sorted-header-list
- '("^From:" "^Subject:" "^Summary:" "^Keywords:" "^Newsgroups:" "^To:"
- "^Cc:" "^Date:" "^Organization:")
- "This variable is a list of regular expressions.
+ '("^From:" "^Subject:" "^Summary:" "^Keywords:" "^Newsgroups:"
+ "^Followup-To:" "^To:" "^Cc:" "^Date:" "^Organization:")
+ "*This variable is a list of regular expressions.
If it is non-nil, headers that match the regular expressions will
be placed first in the article buffer in the sequence specified by
this list."
:type '(repeat regexp)
- :group 'article)
+ :group 'gnus-article-hiding)
(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', and `date'."
+`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 "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))
- :group 'article)
+ (const :tag "Date less than four days old." date)
+ (const :tag "Very long To header." long-to)
+ (const :tag "Multiple To headers." many-to))
+ :group 'gnus-article-hiding)
(defcustom gnus-signature-separator '("^-- $" "^-- *$")
"Regexp matching signature separator.
from head to tail looking for a separator. Searches will be done from
the end of the buffer."
:type '(repeat string)
- :group 'article)
+ :group 'gnus-article-signature)
(defcustom gnus-signature-limit nil
"Provide a limit to what is considered a signature.
will be called without any parameters, and if it returns nil, there is
no signature in the buffer. If it is a string, it will be used as a
regexp. If it matches, the text in question is not a signature."
- :type '(choice integer number function regexp)
- :group 'article)
+ :type '(choice (integer :value 200)
+ (number :value 4.0)
+ (function :value fun)
+ (regexp :value ".*"))
+ :group 'gnus-article-signature)
(defcustom gnus-hidden-properties '(invisible t intangible t)
"Property list to use for hiding text."
- :type 'sexp
- :group 'article)
+ :type 'sexp
+ :group 'gnus-article-hiding)
(defcustom gnus-article-x-face-command
"{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -"
- "String or function to be executed to display an X-Face header.
+ "*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.
- :group 'article)
+ :group 'gnus-article-washing)
(defcustom gnus-article-x-face-too-ugly nil
"Regexp matching posters whose face shouldn't be shown automatically."
- :type 'regexp
- :group 'article)
+ :type '(choice regexp (const nil))
+ :group 'gnus-article-washing)
(defcustom gnus-emphasis-alist
(let ((format
- "\\(\\s-\\|^\\|[-\"\(]\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-?!.,;:\"\)]\\)")
+ "\\(\\s-\\|^\\|[-\"]\\|\\s(\\|\\s)\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\s-\\|[-?!.,;:\"]\\|\\s(\\|\\s)\\)")
(types
'(("_" "_" underline)
("/" "/" italic)
(lambda (spec)
(list
(format format (car spec) (cadr spec))
- 2 3 (intern (format "gnus-emphasis-%s" (caddr spec)))))
+ 2 3 (intern (format "gnus-emphasis-%s" (nth 2 spec)))))
types)))
- "Alist that says how to fontify certain phrases.
+ "*Alist that says how to fontify certain phrases.
Each item looks like this:
(\"_\\\\(\\\\w+\\\\)_\" 0 1 'underline)
(integer :tag "Match group")
(integer :tag "Emphasize group")
face))
- :group 'article)
+ :group 'gnus-article-emphasis)
(defface gnus-emphasis-bold '((t (:bold t)))
"Face used for displaying strong emphasized text (*word*)."
- :group 'article)
+ :group 'gnus-article-emphasis)
(defface gnus-emphasis-italic '((t (:italic t)))
"Face used for displaying italic emphasized text (/word/)."
- :group 'article)
+ :group 'gnus-article-emphasis)
(defface gnus-emphasis-underline '((t (:underline t)))
"Face used for displaying underlined emphasized text (_word_)."
- :group 'article)
+ :group 'gnus-article-emphasis)
(defface gnus-emphasis-underline-bold '((t (:bold t :underline t)))
"Face used for displaying underlined bold emphasized text (_*word*_)."
- :group 'article)
+ :group 'gnus-article-emphasis)
(defface gnus-emphasis-underline-italic '((t (:italic t :underline t)))
"Face used for displaying underlined italic emphasized text (_*word*_)."
- :group 'article)
+ :group 'gnus-article-emphasis)
(defface gnus-emphasis-bold-italic '((t (:bold t :italic t)))
"Face used for displaying bold italic emphasized text (/*word*/)."
- :group 'article)
+ :group 'gnus-article-emphasis)
-(defface gnus-emphasis-underline-bold-italic
+(defface gnus-emphasis-underline-bold-italic
'((t (:bold t :italic t :underline t)))
- "Face used for displaying underlined bold italic emphasized text (_/*word*/_)."
- :group 'article)
+ "Face used for displaying underlined bold italic emphasized text.
+Esample: (_/*word*/_)."
+ :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-zone' for the possible values."
- :type 'string
- :group 'article)
+See `format-time-string' for the possible values.
+
+The variable can also be function, which should return a complete Date
+header. The function is called with one argument, the time, which can
+be fed to `format-time-string'."
+ :type '(choice string symbol)
+ :link '(custom-manual "(gnus)Article Date")
+ :group 'gnus-article-washing)
(eval-and-compile
- (autoload 'hexl-hex-string-to-integer "hexl")
- (autoload 'timezone-make-date-arpa-standard "timezone")
(autoload 'mail-extract-address-components "mail-extr"))
-(defcustom gnus-article-save-directory gnus-directory
- "*Name of the directory articles will be saved in (default \"~/News\")."
- :group 'article
- :type 'directory)
-
(defcustom gnus-save-all-headers t
"*If non-nil, don't remove any headers before saving."
- :group 'article
+ :group 'gnus-article-saving
:type 'boolean)
(defcustom gnus-prompt-before-saving 'always
saving large batches of articles. If this variable is neither nil not
`always', there the user will be prompted once for a file name for
each invocation of the saving commands."
- :group 'article
+ :group 'gnus-article-saving
:type '(choice (item always)
(item :tag "never" nil)
- (sexp :tag "once" :format "%t")))
+ (sexp :tag "once" :format "%t\n" :value t)))
(defcustom gnus-saved-headers gnus-visible-headers
"Headers to keep if `gnus-save-all-headers' is nil.
If `gnus-save-all-headers' is non-nil, this variable will be ignored.
If that variable is nil, however, all headers that match this regexp
will be kept while the rest will be deleted before saving."
- :group 'article
- :type '(repeat string))
+ :group 'gnus-article-saving
+ :type 'regexp)
(defcustom gnus-default-article-saver 'gnus-summary-save-in-rmail
"A function to save articles in your favourite format.
* gnus-summary-save-in-file (article format)
* gnus-summary-save-in-vm (use VM's folder format)
* gnus-summary-write-to-file (article format -- overwrite)."
- :group 'article
+ :group 'gnus-article-saving
:type '(radio (function-item gnus-summary-save-in-rmail)
(function-item gnus-summary-save-in-mail)
(function-item gnus-summary-save-in-folder)
(defcustom gnus-rmail-save-name 'gnus-plain-save-name
"A function generating a file name to save articles in Rmail format.
The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE."
- :group 'article
+ :group 'gnus-article-saving
:type 'function)
(defcustom gnus-mail-save-name 'gnus-plain-save-name
"A function generating a file name to save articles in Unix mail format.
The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE."
- :group 'article
+ :group 'gnus-article-saving
:type 'function)
(defcustom gnus-folder-save-name 'gnus-folder-save-name
"A function generating a file name to save articles in MH folder.
The function is called with NEWSGROUP, HEADERS, and optional LAST-FOLDER."
- :group 'article
+ :group 'gnus-article-saving
:type 'function)
(defcustom gnus-file-save-name 'gnus-numeric-save-name
"A function generating a file name to save articles in article format.
The function is called with NEWSGROUP, HEADERS, and optional
LAST-FILE."
- :group 'article
+ :group 'gnus-article-saving
:type 'function)
(defcustom gnus-split-methods
- '((gnus-article-archive-name))
- "Variable used to suggest where articles are to be saved.
+ '((gnus-article-archive-name)
+ (gnus-article-nndoc-name))
+ "*Variable used to suggest where articles are to be saved.
For instance, if you would like to save articles related to Gnus in
the file \"gnus-stuff\", and articles related to VM in \"vm-stuff\",
you could set this variable to something like:
If this form or function returns a string, this string will be used as
a possible file name; and if it returns a non-nil list, that list will
be used as possible file names."
- :group 'article
- :type '(repeat (choice (list function)
- (cons regexp (repeat string))
- sexp)))
+ :group 'gnus-article-saving
+ :type '(repeat (choice (list :value (fun) function)
+ (cons :value ("" "") regexp (repeat string))
+ (sexp :value nil))))
(defcustom gnus-strict-mime t
"*If nil, MIME-decode even if there is no Mime-Version header."
- :group 'article
+ :group 'gnus-article-mime
:type 'boolean)
(defcustom gnus-show-mime-method 'metamail-buffer
"Function to process a MIME message.
The function is called from the article buffer."
- :group 'article
+ :group 'gnus-article-mime
:type 'function)
(defcustom gnus-decode-encoded-word-method 'gnus-article-de-quoted-unreadable
"*Function to decode MIME encoded words.
The function is called from the article buffer."
- :group 'article
+ :group 'gnus-article-mime
:type 'function)
(defcustom gnus-page-delimiter "^\^L"
The default value is \"^\^L\", which is a form linefeed at the
beginning of a line."
:type 'regexp
- :group 'article)
+ :group 'gnus-article-various)
-(defcustom gnus-article-mode-line-format "Gnus: %%b %S"
+(defcustom gnus-article-mode-line-format "Gnus: %g %S"
"*The format specification for the article mode line.
See `gnus-summary-mode-line-format' for a closer description."
:type 'string
- :group 'article)
+ :group 'gnus-article-various)
(defcustom gnus-article-mode-hook nil
"*A hook for Gnus article mode."
:type 'hook
- :group 'article)
+ :group 'gnus-article-various)
(defcustom gnus-article-menu-hook nil
"*Hook run after the creation of the article mode menu."
:type 'hook
- :group 'article)
+ :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."
:type 'hook
- :group 'article)
+ :group 'gnus-article-various)
+
+(defcustom gnus-article-hide-pgp-hook nil
+ "*A hook called after successfully hiding a PGP signature."
+ :type 'hook
+ :group 'gnus-article-various)
(defcustom gnus-article-button-face 'bold
"Face used for highlighting buttons in the article buffer.
An article button is a piece of text that you can activate by pressing
`RET' or `mouse-2' above it."
:type 'face
- :group 'article)
+ :group 'gnus-article-buttons)
(defcustom gnus-article-mouse-face 'highlight
"Face used for mouse highlighting in the article buffer.
Article buttons will be displayed in this face when the cursor is
above them."
:type 'face
- :group 'article)
+ :group 'gnus-article-buttons)
-(defcustom gnus-signature-face 'italic
- "Face used for highlighting a signature in the article buffer."
+(defcustom gnus-signature-face 'gnus-signature-face
+ "Face used for highlighting a signature in the article buffer.
+Obsolete; use the face `gnus-signature-face' for customizations instead."
:type 'face
- :group 'article)
+ :group 'gnus-article-highlight
+ :group 'gnus-article-signature)
+
+(defface gnus-signature-face
+ '((((type x))
+ (:italic t)))
+ "Face used for highlighting a signature in the article buffer."
+ :group 'gnus-article-highlight
+ :group 'gnus-article-signature)
-(defface gnus-header-from-face
+(defface gnus-header-from-face
'((((class color)
(background dark))
- (:foreground "light blue" :bold t :italic t))
+ (:foreground "spring green"))
(((class color)
(background light))
- (:foreground "MidnightBlue" :bold t :italic t))
- (t
- (:bold t :italic t)))
+ (:foreground "red3"))
+ (t
+ (:italic t)))
"Face used for displaying from headers."
- :group 'article)
+ :group 'gnus-article-headers
+ :group 'gnus-article-highlight)
-(defface gnus-header-subject-face
+(defface gnus-header-subject-face
'((((class color)
(background dark))
- (:foreground "pink" :bold t :italic t))
+ (:foreground "SeaGreen3"))
(((class color)
(background light))
- (:foreground "firebrick" :bold t :italic t))
- (t
+ (:foreground "red4"))
+ (t
(:bold t :italic t)))
"Face used for displaying subject headers."
- :group 'article)
+ :group 'gnus-article-headers
+ :group 'gnus-article-highlight)
-(defface gnus-header-newsgroups-face
+(defface gnus-header-newsgroups-face
'((((class color)
(background dark))
- (:foreground "yellow" :bold t :italic t))
+ (:foreground "yellow" :italic t))
(((class color)
(background light))
- (:foreground "indianred" :bold t :italic t))
- (t
- (:bold t :italic t)))
+ (:foreground "MidnightBlue" :italic t))
+ (t
+ (:italic t)))
"Face used for displaying newsgroups headers."
- :group 'article)
+ :group 'gnus-article-headers
+ :group 'gnus-article-highlight)
-(defface gnus-header-name-face
+(defface gnus-header-name-face
'((((class color)
(background dark))
- (:foreground "cyan" :bold t))
+ (:foreground "SeaGreen"))
(((class color)
(background light))
- (:foreground "DarkGreen" :bold t))
- (t
+ (:foreground "maroon"))
+ (t
(:bold t)))
"Face used for displaying header names."
- :group 'article)
+ :group 'gnus-article-headers
+ :group 'gnus-article-highlight)
(defface gnus-header-content-face
'((((class color)
(:foreground "forest green" :italic t))
(((class color)
(background light))
- (:foreground "DarkGreen" :italic t))
- (t
+ (:foreground "indianred4" :italic t))
+ (t
(:italic t))) "Face used for displaying header content."
- :group 'article)
+ :group 'gnus-article-headers
+ :group 'gnus-article-highlight)
(defcustom gnus-header-face-alist
'(("From" nil gnus-header-from-face)
("Subject" nil gnus-header-subject-face)
("Newsgroups:.*," nil gnus-header-newsgroups-face)
("" gnus-header-name-face gnus-header-content-face))
- "Controls highlighting of article header.
+ "*Controls highlighting of article header.
-An alist of the form (HEADER NAME CONTENT).
+An alist of the form (HEADER NAME CONTENT).
HEADER is a regular expression which should match the name of an
header header and NAME and CONTENT are either face names or nil.
specified by the first element in the list where HEADER match the
header name and NAME is non-nil. Similarly, the content will be
displayed by the first non-nil matching CONTENT face."
- :group 'article
+ :group 'gnus-article-headers
+ :group 'gnus-article-highlight
:type '(repeat (list (regexp :tag "Header")
(choice :tag "Name"
(item :tag "skip" nil)
;;; Internal variables
+(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)
+ (modify-syntax-entry ?- "w" table)
+ (modify-syntax-entry ?> ")" table)
+ (modify-syntax-entry ?< "(" table)
table)
"Syntax table used in article mode buffers.
Initialized from `text-mode-syntax-table.")
(defvar gnus-save-article-buffer nil)
(defvar gnus-article-mode-line-format-alist
- (nconc '((?w (gnus-article-wash-status) ?s))
- gnus-summary-mode-line-format-alist))
+ (nconc '((?w (gnus-article-wash-status) ?s))
+ gnus-summary-mode-line-format-alist))
(defvar gnus-number-of-articles-to-be-saved nil)
(defvar gnus-inhibit-hiding nil)
-(defvar gnus-newsgroup-name)
(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)
(when (memq 'intangible props)
- (put-text-property
+ (put-text-property
(max (1- b) (point-min))
b 'intangible (cddr (memq 'intangible props)))))
b e (cons 'article-type (cons type gnus-hidden-properties))))
(defun gnus-article-unhide-text-type (b e type)
- "Hide text of TYPE between B and E."
+ "Unhide text of TYPE between B and E."
(remove-text-properties
b e (cons 'article-type (cons type gnus-hidden-properties)))
(when (memq 'intangible gnus-hidden-properties)
(save-excursion
(let ((b (point-min)))
(while (setq b (text-property-any b (point-max) 'article-type type))
- (delete-region b (incf b))))))
+ (delete-region
+ b (or (text-property-not-all b (point-max) 'article-type type)
+ (point-max)))))))
(defun gnus-article-delete-invisible-text ()
"Delete all invisible text in the current buffer."
(save-excursion
(let ((b (point-min)))
(while (setq b (text-property-any b (point-max) 'invisible t))
- (delete-region b (incf b))))))
+ (delete-region
+ b (or (text-property-not-all b (point-max) 'invisible t)
+ (point-max)))))))
(defun gnus-article-text-type-exists-p (type)
"Say whether any text of type TYPE exists in the buffer."
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)
(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)))
(listp gnus-visible-headers))
(mapconcat 'identity gnus-visible-headers "\\|"))))
(inhibit-point-motion-hooks t)
- want-list beg)
+ beg)
;; First we narrow to just the headers.
(widen)
(goto-char (point-min))
(while (re-search-forward "^[^ \t]*:" nil t)
(beginning-of-line)
;; Mark the rank of the header.
- (put-text-property
+ (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)
+ (gnus-article-header-rank)
(+ 2 max)))
(forward-line 1))
(message-sort-headers-1)
- (when (setq beg (text-property-any
+ (when (setq beg (text-property-any
(point-min) (point-max) 'message-rank (+ 2 max)))
;; We make the unwanted headers invisible.
(if delete
(forward-line -1)
(gnus-article-hide-text-type
(progn (beginning-of-line) (point))
- (progn
+ (progn
(end-of-line)
(if (re-search-forward "^[^ \t]" nil t)
(match-beginning 0)
(when (and
from reply-to
(ignore-errors
- (equal
+ (equal
(nth 1 (mail-extract-address-components from))
(nth 1 (mail-extract-address-components reply-to)))))
(gnus-article-hide-header "reply-to"))))
((eq elem 'date)
(let ((date (message-fetch-field "date")))
(when (and date
- (< (gnus-days-between (current-time-string) date)
+ (< (days-between (current-time-string) date)
4))
- (gnus-article-hide-header "date")))))))))))
+ (gnus-article-hide-header "date"))))
+ ((eq elem 'long-to)
+ (let ((to (message-fetch-field "to")))
+ (when (> (length to) 1024)
+ (gnus-article-hide-header "to"))))
+ ((eq elem 'many-to)
+ (let ((to-count 0))
+ (goto-char (point-min))
+ (while (re-search-forward "^to:" nil t)
+ (setq to-count (1+ to-count)))
+ (when (> to-count 1)
+ (while (> to-count 0)
+ (goto-char (point-min))
+ (save-restriction
+ (re-search-forward "^to:" nil nil to-count)
+ (forward-line -1)
+ (narrow-to-region (point) (point-max))
+ (gnus-article-hide-header "to"))
+ (setq to-count (1- to-count)))))))))))))
(defun gnus-article-hide-header (header)
(save-excursion
(when (re-search-forward (concat "^" header ":") nil t)
(gnus-article-hide-text-type
(progn (beginning-of-line) (point))
- (progn
+ (progn
(end-of-line)
(if (re-search-forward "^[^ \t]" nil t)
(match-beginning 0)
(point-max)))
'boring-headers))))
-;; Written by Per Abrahamsen <amanda@iesd.auc.dk>.
+(defun article-treat-dumbquotes ()
+ "Translate M******** sm*rtq**t*s into proper text."
+ (interactive)
+ (article-translate-characters "\221\222\223\223" "`'\"\""))
+
+(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)
+ (let ((buffer-read-only nil)
+ (x (make-string 225 ?x))
+ (i -1))
+ (while (< (incf i) (length x))
+ (aset x i i))
+ (setq i 0)
+ (while (< i (length from))
+ (aset x (aref from i) (aref to i))
+ (incf i))
+ (translate-region (point) (point-max) x)))))
+
(defun article-treat-overstrike ()
"Translate overstrikes into bold text."
(interactive)
(save-excursion
- (let ((buffer-read-only nil))
- (while (search-forward "\b" nil t)
- (let ((next (following-char))
- (previous (char-after (- (point) 2))))
- ;; We do the boldification/underlining by hiding the
- ;; overstrikes and putting the proper text property
- ;; on the letters.
- (cond
- ((eq next previous)
- (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike)
- (put-text-property (point) (1+ (point)) 'face 'bold))
- ((eq next ?_)
- (gnus-article-hide-text-type (1- (point)) (1+ (point)) 'overstrike)
- (put-text-property
- (- (point) 2) (1- (point)) 'face 'underline))
- ((eq previous ?_)
- (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike)
- (put-text-property
- (point) (1+ (point)) 'face 'underline))))))))
+ (goto-char (point-min))
+ (when (search-forward "\n\n" nil t)
+ (let ((buffer-read-only nil))
+ (while (search-forward "\b" nil t)
+ (let ((next (following-char))
+ (previous (char-after (- (point) 2))))
+ ;; We do the boldification/underlining by hiding the
+ ;; overstrikes and putting the proper text property
+ ;; on the letters.
+ (cond
+ ((eq next previous)
+ (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike)
+ (put-text-property (point) (1+ (point)) 'face 'bold))
+ ((eq next ?_)
+ (gnus-article-hide-text-type
+ (1- (point)) (1+ (point)) 'overstrike)
+ (put-text-property
+ (- (point) 2) (1- (point)) 'face 'underline))
+ ((eq previous ?_)
+ (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike)
+ (put-text-property
+ (point) (1+ (point)) 'face 'underline)))))))))
(defun article-fill ()
"Format too long lines."
(when (process-status "article-x-face")
(delete-process "article-x-face"))
(let ((inhibit-point-motion-hooks t)
- (case-fold-search nil)
- from)
+ (case-fold-search t)
+ from last)
(save-restriction
(nnheader-narrow-to-headers)
(setq from (message-fetch-field "from"))
(goto-char (point-min))
- (when (and gnus-article-x-face-command
- (or force
- ;; Check whether this face is censored.
- (not gnus-article-x-face-too-ugly)
- (and gnus-article-x-face-too-ugly from
- (not (string-match gnus-article-x-face-too-ugly
- from))))
- ;; Has to be present.
- (re-search-forward "^X-Face: " nil t))
+ (while (and gnus-article-x-face-command
+ (not last)
+ (or force
+ ;; Check whether this face is censored.
+ (not gnus-article-x-face-too-ugly)
+ (and gnus-article-x-face-too-ugly from
+ (not (string-match gnus-article-x-face-too-ugly
+ from))))
+ ;; Has to be present.
+ (re-search-forward "^X-Face: " nil t))
+ ;; This used to try to do multiple faces (`while' instead of
+ ;; `when' above), but (a) sending multiple EOFs to xv doesn't
+ ;; work (b) it can crash some versions of Emacs (c) are
+ ;; multiple faces really something to encourage?
+ (when (stringp gnus-article-x-face-command)
+ (setq last t))
;; We now have the area of the buffer where the X-Face is stored.
- (let ((beg (point))
- (end (1- (re-search-forward "^\\($\\|[^ \t]\\)" nil t))))
- ;; We display the face.
- (if (symbolp gnus-article-x-face-command)
- ;; The command is a lisp function, so we call it.
- (if (gnus-functionp gnus-article-x-face-command)
- (funcall gnus-article-x-face-command beg end)
- (error "%s is not a function" gnus-article-x-face-command))
- ;; The command is a string, so we interpret the command
- ;; as a, well, command, and fork it off.
- (let ((process-connection-type nil))
- (process-kill-without-query
- (start-process
- "article-x-face" nil shell-file-name shell-command-switch
- gnus-article-x-face-command))
- (process-send-region "article-x-face" beg end)
- (process-send-eof "article-x-face")))))))))
+ (save-excursion
+ (let ((beg (point))
+ (end (1- (re-search-forward "^\\($\\|[^ \t]\\)" nil t))))
+ ;; We display the face.
+ (if (symbolp gnus-article-x-face-command)
+ ;; The command is a lisp function, so we call it.
+ (if (gnus-functionp gnus-article-x-face-command)
+ (funcall gnus-article-x-face-command beg end)
+ (error "%s is not a function" gnus-article-x-face-command))
+ ;; The command is a string, so we interpret the command
+ ;; as a, well, command, and fork it off.
+ (let ((process-connection-type nil))
+ (process-kill-without-query
+ (start-process
+ "article-x-face" nil shell-file-name shell-command-switch
+ gnus-article-x-face-command))
+ (process-send-region "article-x-face" beg end)
+ (process-send-eof "article-x-face"))))))))))
+
+(defun gnus-article-decode-mime-words ()
+ "Decode all MIME-encoded words in the article."
+ (interactive)
+ (save-excursion
+ (set-buffer gnus-article-buffer)
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only)
+ (rfc2047-decode-region (point-min) (point-max)))))
+
+(defun gnus-article-decode-charset (&optional prompt)
+ "Decode charset-encoded text in the article.
+If PROMPT (the prefix), prompt for a coding system to use."
+ (interactive "P")
+ (save-excursion
+ (set-buffer gnus-article-buffer)
+ (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))
+ (charset (cond
+ (prompt
+ (mm-read-coding-system "Charset to decode: "))
+ (ct
+ (mm-content-type-charset ct))
+ (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))
+ (mm-decode-body
+ charset (and cte (intern (downcase (gnus-strip-whitespace cte)))))))))
(defalias 'gnus-decode-rfc1522 'article-decode-rfc1522)
(defalias 'gnus-article-decode-rfc1522 'article-decode-rfc1522)
(defun article-decode-rfc1522 ()
- "Hack to remove QP encoding from headers."
- (let ((case-fold-search t)
- (inhibit-point-motion-hooks t)
- (buffer-read-only nil)
- string)
+ "Remove QP encoding from headers."
+ (let ((inhibit-point-motion-hooks t)
+ (buffer-read-only nil))
(save-restriction
- (narrow-to-region
- (goto-char (point-min))
- (or (search-forward "\n\n" nil t) (point-max)))
- (goto-char (point-min))
- (while (re-search-forward
- "=\\?iso-8859-1\\?q\\?\\([^?\t\n]*\\)\\?=" nil t)
- (setq string (match-string 1))
- (save-restriction
- (narrow-to-region (match-beginning 0) (match-end 0))
- (delete-region (point-min) (point-max))
- (insert string)
- (article-mime-decode-quoted-printable
- (goto-char (point-min)) (point-max))
- (subst-char-in-region (point-min) (point-max) ?_ ? )
- (goto-char (point-max)))
- (goto-char (point-min))))))
+ (message-narrow-to-head)
+ (rfc2047-decode-region (point-min) (point-max)))))
(defun article-de-quoted-unreadable (&optional force)
- "Do a naive translation of a quoted-printable-encoded article.
-This is in no way, shape or form meant as a replacement for real MIME
-processing, but is simply a stop-gap measure until MIME support is
-written.
+ "Translate a quoted-printable-encoded article.
If FORCE, decode the article whether it is marked as quoted-printable
or not."
(interactive (list 'force))
(save-excursion
- (let ((case-fold-search t)
- (buffer-read-only nil)
+ (let ((buffer-read-only nil)
(type (gnus-fetch-field "content-transfer-encoding")))
(gnus-article-decode-rfc1522)
(when (or force
(and type (string-match "quoted-printable" (downcase type))))
(goto-char (point-min))
(search-forward "\n\n" nil 'move)
- (article-mime-decode-quoted-printable (point) (point-max))))))
+ (quoted-printable-decode-region (point) (point-max))))))
(defun article-mime-decode-quoted-printable-buffer ()
"Decode Quoted-Printable in the current buffer."
- (article-mime-decode-quoted-printable (point-min) (point-max)))
-
-(defun article-mime-decode-quoted-printable (from to)
- "Decode Quoted-Printable in the region between FROM and TO."
- (interactive "r")
- (goto-char from)
- (while (search-forward "=" to t)
- (cond ((eq (following-char) ?\n)
- (delete-char -1)
- (delete-char 1))
- ((looking-at "[0-9A-F][0-9A-F]")
- (subst-char-in-region
- (1- (point)) (point) ?=
- (hexl-hex-string-to-integer
- (buffer-substring (point) (+ 2 (point)))))
- (delete-char 2))
- ((looking-at "=")
- (delete-char 1))
- ((gnus-message 3 "Malformed MIME quoted-printable message")))))
+ (quoted-printable-decode-region (point-min) (point-max)))
(defun article-hide-pgp (&optional arg)
"Toggle hiding of any PGP headers and signatures in the current article.
(interactive (gnus-article-hidden-arg))
(unless (gnus-article-check-hidden-text 'pgp arg)
(save-excursion
- (let (buffer-read-only beg end)
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only beg end)
(widen)
(goto-char (point-min))
;; Hide the "header".
- (and (search-forward "\n-----BEGIN PGP SIGNED MESSAGE-----\n" nil t)
- (gnus-article-hide-text-type (match-beginning 0) (match-end 0) 'pgp))
- (setq beg (point))
- ;; Hide the actual signature.
- (and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t)
- (setq end (1+ (match-beginning 0)))
- (gnus-article-hide-text-type
- end
- (if (search-forward "\n-----END PGP SIGNATURE-----\n" nil t)
- (match-end 0)
- ;; Perhaps we shouldn't hide to the end of the buffer
- ;; if there is no end to the signature?
- (point-max))
- 'pgp))
- ;; Hide "- " PGP quotation markers.
- (when (and beg end)
- (narrow-to-region beg end)
- (goto-char (point-min))
- (while (re-search-forward "^- " nil t)
- (gnus-article-hide-text-type (match-beginning 0) (match-end 0) 'pgp))
- (widen))))))
+ (when (search-forward "\n-----BEGIN PGP SIGNED MESSAGE-----\n" nil t)
+ (delete-region (1+ (match-beginning 0)) (match-end 0))
+ (setq beg (point))
+ ;; Hide the actual signature.
+ (and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t)
+ (setq end (1+ (match-beginning 0)))
+ (delete-region
+ end
+ (if (search-forward "\n-----END PGP SIGNATURE-----\n" nil t)
+ (match-end 0)
+ ;; Perhaps we shouldn't hide to the end of the buffer
+ ;; if there is no end to the signature?
+ (point-max))))
+ ;; Hide "- " PGP quotation markers.
+ (when (and beg end)
+ (narrow-to-region beg end)
+ (goto-char (point-min))
+ (while (re-search-forward "^- " nil t)
+ (delete-region
+ (match-beginning 0) (match-end 0)))
+ (widen))
+ (gnus-run-hooks 'gnus-article-hide-pgp-hook))))))
(defun article-hide-pem (&optional arg)
"Toggle hiding of any PEM headers and signatures in the current article.
(save-restriction
(let ((buffer-read-only nil))
(when (gnus-article-narrow-to-signature)
- (gnus-article-hide-text-type
+ (gnus-article-hide-text-type
(point-min) (point-max) 'signature)))))))
(defun article-strip-leading-blank-lines ()
"Replace consecutive blank lines with one empty line."
(interactive)
(save-excursion
- (let (buffer-read-only)
+ (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)
(while (re-search-forward "^[ \t]+$" nil t)
(replace-match "" nil t))
;; Then replace multiple empty lines with a single empty line.
(goto-char (point-min))
+ (search-forward "\n\n" nil t)
(while (re-search-forward "\n\n\n+" nil t)
(replace-match "\n\n" t t)))))
+(defun article-strip-leading-space ()
+ "Remove all white space from the beginning of the lines in the article."
+ (interactive)
+ (save-excursion
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only)
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (while (re-search-forward "^[ \t]+" nil t)
+ (replace-match "" t t)))))
+
(defun article-strip-blank-lines ()
"Strip leading, trailing and multiple blank lines."
(interactive)
(article-remove-trailing-blank-lines)
(article-strip-multiple-blank-lines))
+(defun article-strip-all-blank-lines ()
+ "Strip all blank lines."
+ (interactive)
+ (save-excursion
+ (let ((inhibit-point-motion-hooks t)
+ buffer-read-only)
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (while (re-search-forward "^[ \t]*\n" nil t)
+ (replace-match "" t t)))))
+
(defvar mime::preview/content-list)
(defvar mime::preview-content-info/point-min)
(defun gnus-article-narrow-to-signature ()
"Narrow to the signature; return t if a signature is found, else nil."
(widen)
- (when (and (boundp 'mime::preview/content-list)
- mime::preview/content-list)
- ;; We have a MIMEish article, so we use the MIME data to narrow.
- (let ((pcinfo (car (last mime::preview/content-list))))
- (ignore-errors
- (narrow-to-region
- (funcall (intern "mime::preview-content-info/point-min") pcinfo)
- (point-max)))))
-
- (when (gnus-article-search-signature)
- (forward-line 1)
- ;; Check whether we have some limits to what we consider
- ;; to be a signature.
- (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit
- (list gnus-signature-limit)))
- limit limited)
- (while (setq limit (pop limits))
- (if (or (and (integerp limit)
- (< (- (point-max) (point)) limit))
- (and (floatp limit)
- (< (count-lines (point) (point-max)) limit))
- (and (gnus-functionp limit)
- (funcall limit))
- (and (stringp limit)
- (not (re-search-forward limit nil t))))
- () ; This limit did not succeed.
- (setq limited t
- limits nil)))
- (unless limited
- (narrow-to-region (point) (point-max))
- t))))
+ (let ((inhibit-point-motion-hooks t))
+ (when (and (boundp 'mime::preview/content-list)
+ mime::preview/content-list)
+ ;; We have a MIMEish article, so we use the MIME data to narrow.
+ (let ((pcinfo (car (last mime::preview/content-list))))
+ (ignore-errors
+ (narrow-to-region
+ (funcall (intern "mime::preview-content-info/point-min") pcinfo)
+ (point-max)))))
+
+ (when (gnus-article-search-signature)
+ (forward-line 1)
+ ;; Check whether we have some limits to what we consider
+ ;; to be a signature.
+ (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit
+ (list gnus-signature-limit)))
+ limit limited)
+ (while (setq limit (pop limits))
+ (if (or (and (integerp limit)
+ (< (- (point-max) (point)) limit))
+ (and (floatp limit)
+ (< (count-lines (point) (point-max)) limit))
+ (and (gnus-functionp limit)
+ (funcall limit))
+ (and (stringp limit)
+ (not (re-search-forward limit nil t))))
+ () ; This limit did not succeed.
+ (setq limited t
+ limits nil)))
+ (unless limited
+ (narrow-to-region (point) (point-max))
+ t)))))
(defun gnus-article-search-signature ()
"Search the current buffer for the signature separator.
(goto-char cur)
nil)))
+(eval-and-compile
+ (autoload 'w3-display "w3-parse")
+ (autoload 'w3-do-setup "w3" "" t)
+ (autoload 'w3-region "w3-display" "" t))
+
+(defun gnus-article-treat-html ()
+ "Render HTML."
+ (interactive)
+ (let ((cbuf (current-buffer)))
+ (set-buffer gnus-article-buffer)
+ (let (buf buffer-read-only b e)
+ (w3-do-setup)
+ (goto-char (point-min))
+ (narrow-to-region
+ (if (search-forward "\n\n" nil t)
+ (setq b (point))
+ (point-max))
+ (setq e (point-max)))
+ (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
Arg can be nil or a number. Nil and positive means hide, negative
means show, 0 means toggle."
(save-excursion
- (let ((hide (gnus-article-hidden-text-p type)))
- (cond
- ((or (null arg)
- (> arg 0))
- nil)
- ((< arg 0)
- (gnus-article-show-hidden-text type))
- (t
- (if (eq hide 'hidden)
- (gnus-article-show-hidden-text type)
- nil))))))
+ (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))
+ (t
+ (if (eq hide 'hidden)
+ (gnus-article-show-hidden-text type)
+ 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)))
- (when pos
- (if (get-text-property pos 'invisible)
- 'hidden
- 'shown))))
+ (while (and pos
+ (not (get-text-property pos 'invisible)))
+ (setq pos
+ (text-property-any (1+ pos) (point-max) 'article-type type)))
+ (if pos
+ 'hidden
+ 'shown)))
(defun gnus-article-show-hidden-text (type &optional hide)
"Show all hidden text of type TYPE.
If TYPE is `local', convert to local time; if it is `lapsed', output
how much time has lapsed since DATE."
(interactive (list 'ut t))
- (let* ((header (or header
+ (let* ((header (or header
(mail-header-date gnus-current-headers)
(message-fetch-field "date")
""))
header))
(date-regexp "^Date:[ \t]\\|^X-Sent:[ \t]")
(inhibit-point-motion-hooks t)
- bface eface)
+ bface eface newline)
(when (and date (not (string= date "")))
(save-excursion
(save-restriction
(setq bface (get-text-property (gnus-point-at-bol) 'face)
eface (get-text-property (1- (gnus-point-at-eol))
'face))
- (message-remove-header date-regexp t)
+ (delete-region (progn (beginning-of-line) (point))
+ (progn (end-of-line) (point)))
(beginning-of-line))
- (goto-char (point-max)))
+ (goto-char (point-max))
+ (setq newline t))
(insert (article-make-date-line date type))
;; Do highlighting.
- (forward-line -1)
+ (beginning-of-line)
(when (looking-at "\\([^:]+\\): *\\(.*\\)$")
- (put-text-property (match-beginning 1) (match-end 1)
+ (put-text-property (match-beginning 1) (1+ (match-end 1))
'face bface)
(put-text-property (match-beginning 2) (match-end 2)
- 'face eface))))))))
+ 'face eface))
+ (when newline
+ (end-of-line)
+ (insert "\n"))))))))
(defun article-make-date-line (date type)
"Return a DATE line of TYPE."
;; functions since they aren't particularly resistant to
;; buggy dates.
((eq type 'local)
- (concat "Date: " (condition-case ()
- (timezone-make-date-arpa-standard date)
- (error date))
- "\n"))
+ (concat "Date: " (current-time-string (date-to-time date))))
;; Convert to Universal Time.
((eq type 'ut)
(concat "Date: "
- (condition-case ()
- (timezone-make-date-arpa-standard date nil "UT")
- (error date))
- "\n"))
+ (current-time-string
+ (let ((e (parse-time-string date)))
+ (setcar (last e) 0)
+ (encode-time e)))))
;; Get the original date from the article.
((eq type 'original)
- (concat "Date: " date "\n"))
+ (concat "Date: " date))
;; Let the user define the format.
((eq type 'user)
- (format-time-string gnus-article-time-format
- (ignore-errors
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- date nil "UT")))))
+ (if (gnus-functionp gnus-article-time-format)
+ (funcall gnus-article-time-format (date-to-time date))
+ (concat
+ "Date: "
+ (format-time-string gnus-article-time-format (date-to-time date)))))
+ ;; ISO 8601.
+ ((eq type 'iso8601)
+ (concat
+ "Date: "
+ (format-time-string "%Y%M%DT%h%m%s" (date-to-time date))))
;; Do an X-Sent lapsed format.
((eq type 'lapsed)
;; If the date is seriously mangled, the timezone functions are
;; liable to bug out, so we ignore all errors.
(let* ((now (current-time))
- (real-time
- (ignore-errors
- (gnus-time-minus
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- (current-time-string now)
- (current-time-zone now) "UT"))
- (gnus-encode-date
- (timezone-make-date-arpa-standard
- date nil "UT")))))
+ (real-time (subtract-time now (date-to-time date)))
(real-sec (and real-time
(+ (* (float (car real-time)) 65536)
(cadr real-time))))
num prev)
(cond
((null real-time)
- "X-Sent: Unknown\n")
+ "X-Sent: Unknown")
((zerop sec)
- "X-Sent: Now\n")
+ "X-Sent: Now")
(t
(concat
"X-Sent: "
(prog1
(concat (if prev ", " "") (int-to-string
(floor num))
- " " (symbol-name (car unit))
+ " " (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\n"
- " in the future\n"))))))
+ " ago"
+ " in the future"))))))
(t
(error "Unknown conversion type: %s" type))))
(interactive (list t))
(article-date-ut 'lapsed highlight))
+(defun article-update-date-lapsed ()
+ "Function to be run from a timer to update the lapsed time line."
+ (let (deactivate-mark)
+ (save-excursion
+ (ignore-errors
+ (when (gnus-buffer-live-p gnus-article-buffer)
+ (set-buffer gnus-article-buffer)
+ (goto-char (point-min))
+ (when (re-search-forward "^X-Sent:" nil t)
+ (article-date-lapsed t)))))))
+
+(defun gnus-start-date-timer (&optional n)
+ "Start a timer to update the X-Sent header in the article buffers.
+The numerical prefix says how frequently (in seconds) the function
+is to run."
+ (interactive "p")
+ (unless n
+ (setq n 1))
+ (gnus-stop-date-timer)
+ (setq article-lapsed-timer
+ (nnheader-run-at-time 1 n 'article-update-date-lapsed)))
+
+(defun gnus-stop-date-timer ()
+ "Stop the X-Sent timer."
+ (interactive)
+ (when article-lapsed-timer
+ (nnheader-cancel-timer article-lapsed-timer)
+ (setq article-lapsed-timer nil)))
+
(defun article-date-user (&optional highlight)
- "Convert the current article date to the user-defined format."
+ "Convert the current article date to the user-defined format.
+This format is defined by the `gnus-article-time-format' variable."
(interactive (list t))
(article-date-ut 'user highlight))
+(defun article-date-iso8601 (&optional highlight)
+ "Convert the current article date to ISO8601."
+ (interactive (list t))
+ (article-date-ut 'iso8601 highlight))
+
(defun article-show-all ()
"Show all hidden text in the article buffer."
(interactive)
(let ((gnus-visible-headers
(or gnus-saved-headers gnus-visible-headers))
(gnus-article-buffer save-buffer))
- (gnus-article-hide-headers 1 t)))
+ (save-excursion
+ (set-buffer save-buffer)
+ (article-hide-headers 1 t))))
(save-window-excursion
(if (not gnus-default-article-saver)
- (error "No default saver is defined.")
+ (error "No default saver is defined")
;; !!! Magic! The saving functions all save
;; `gnus-original-article-buffer' (or so they think), but we
;; bind that variable to our save-buffer.
(gnus-number-of-articles-to-be-saved
(when (eq gnus-prompt-before-saving t)
num))) ; Magic
- (set-buffer gnus-summary-buffer)
- (funcall gnus-default-article-saver filename)))))
+ (set-buffer gnus-article-current-summary)
+ (funcall gnus-default-article-saver filename)))))
-(defun gnus-read-save-file-name (prompt default-name &optional filename)
- (cond
- ((eq filename 'default)
- 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 split name was found
- ((= 1 (length split-name))
- (let* ((name (car split-name))
- (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)))))
+(defun gnus-read-save-file-name (prompt &optional filename
+ function group headers variable)
+ (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)))))
+ (gnus-make-directory (file-name-directory result))
+ (set variable result)))
(defun gnus-article-archive-name (group)
"Return the first instance of an \"Archive-name\" in the current buffer."
(nnheader-concat gnus-article-save-directory
(match-string 1)))))
+(defun gnus-article-nndoc-name (group)
+ "If GROUP is an nndoc group, return the name of the parent group."
+ (when (eq (car (gnus-find-method-for-group group)) 'nndoc)
+ (gnus-group-get-parameter group 'save-article-group)))
+
(defun gnus-summary-save-in-rmail (&optional filename)
"Append this article to Rmail file.
Optional argument FILENAME specifies file name.
Directory to save to is default to `gnus-article-save-directory'."
- (interactive)
- (gnus-set-global-variables)
- (let ((default-name
- (funcall gnus-rmail-save-name gnus-newsgroup-name
- gnus-current-headers gnus-newsgroup-last-rmail)))
- (setq filename (gnus-read-save-file-name
- "Save %s in rmail file:" default-name filename))
- (gnus-make-directory (file-name-directory filename))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
- (save-excursion
- (save-restriction
- (widen)
- (gnus-output-to-rmail filename))))
- ;; Remember the directory name to save articles
- (setq gnus-newsgroup-last-rmail filename)))
+ (setq filename (gnus-read-save-file-name
+ "Save %s in rmail file:" filename
+ gnus-rmail-save-name gnus-newsgroup-name
+ gnus-current-headers 'gnus-newsgroup-last-rmail))
+ (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (save-excursion
+ (save-restriction
+ (widen)
+ (rmail-output-to-rmail-file filename))))
+ filename)
(defun gnus-summary-save-in-mail (&optional filename)
"Append this article to Unix mail file.
Optional argument FILENAME specifies file name.
Directory to save to is default to `gnus-article-save-directory'."
- (interactive)
- (gnus-set-global-variables)
- (let ((default-name
- (funcall gnus-mail-save-name gnus-newsgroup-name
- gnus-current-headers gnus-newsgroup-last-mail)))
- (setq filename (gnus-read-save-file-name
- "Save %s in Unix mail file:" default-name filename))
- (setq filename
- (expand-file-name filename
- (and default-name
- (file-name-directory default-name))))
- (gnus-make-directory (file-name-directory filename))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
- (save-excursion
- (save-restriction
- (widen)
- (if (and (file-readable-p filename) (mail-file-babyl-p filename))
- (gnus-output-to-rmail filename)
- (let ((mail-use-rfc822 t))
- (rmail-output filename 1 t t))))))
- ;; Remember the directory name to save articles.
- (setq gnus-newsgroup-last-mail filename)))
+ (setq filename (gnus-read-save-file-name
+ "Save %s in Unix mail file:" filename
+ gnus-mail-save-name gnus-newsgroup-name
+ gnus-current-headers 'gnus-newsgroup-last-mail))
+ (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (save-excursion
+ (save-restriction
+ (widen)
+ (if (and (file-readable-p filename)
+ (mail-file-babyl-p filename))
+ (rmail-output-to-rmail-file filename t)
+ (gnus-output-to-mail filename)))))
+ filename)
(defun gnus-summary-save-in-file (&optional filename overwrite)
"Append this article to file.
Optional argument FILENAME specifies file name.
Directory to save to is default to `gnus-article-save-directory'."
- (interactive)
- (gnus-set-global-variables)
- (let ((default-name
- (funcall gnus-file-save-name gnus-newsgroup-name
- gnus-current-headers gnus-newsgroup-last-file)))
- (setq filename (gnus-read-save-file-name
- "Save %s in file:" default-name filename))
- (gnus-make-directory (file-name-directory filename))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
- (save-excursion
- (save-restriction
- (widen)
- (when (and overwrite
- (file-exists-p filename))
- (delete-file filename))
- (gnus-output-to-file filename))))
- ;; Remember the directory name to save articles.
- (setq gnus-newsgroup-last-file filename)))
+ (setq filename (gnus-read-save-file-name
+ "Save %s in file:" filename
+ gnus-file-save-name gnus-newsgroup-name
+ gnus-current-headers 'gnus-newsgroup-last-file))
+ (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (save-excursion
+ (save-restriction
+ (widen)
+ (when (and overwrite
+ (file-exists-p filename))
+ (delete-file filename))
+ (gnus-output-to-file filename))))
+ filename)
(defun gnus-summary-write-to-file (&optional filename)
"Write this article to a file.
Optional argument FILENAME specifies file name.
The directory to save in defaults to `gnus-article-save-directory'."
- (interactive)
(gnus-summary-save-in-file nil t))
(defun gnus-summary-save-body-in-file (&optional filename)
"Append this article body to a file.
Optional argument FILENAME specifies file name.
The directory to save in defaults to `gnus-article-save-directory'."
- (interactive)
- (gnus-set-global-variables)
- (let ((default-name
- (funcall gnus-file-save-name gnus-newsgroup-name
- gnus-current-headers gnus-newsgroup-last-file)))
- (setq filename (gnus-read-save-file-name
- "Save %s body in file:" default-name filename))
- (gnus-make-directory (file-name-directory filename))
- (gnus-eval-in-buffer-window gnus-save-article-buffer
- (save-excursion
- (save-restriction
- (widen)
- (goto-char (point-min))
- (when (search-forward "\n\n" nil t)
- (narrow-to-region (point) (point-max)))
- (gnus-output-to-file filename))))
- ;; Remember the directory name to save articles.
- (setq gnus-newsgroup-last-file filename)))
+ (setq filename (gnus-read-save-file-name
+ "Save %s body in file:" filename
+ gnus-file-save-name gnus-newsgroup-name
+ gnus-current-headers 'gnus-newsgroup-last-file))
+ (gnus-eval-in-buffer-window gnus-save-article-buffer
+ (save-excursion
+ (save-restriction
+ (widen)
+ (goto-char (point-min))
+ (when (search-forward "\n\n" nil t)
+ (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."
- (interactive)
- (gnus-set-global-variables)
(setq command
(cond ((eq command 'default)
gnus-last-shell-command)
(command command)
- (t (read-string
+ (t (read-string
(format
"Shell command on %s: "
(if (and gnus-number-of-articles-to-be-saved
gfunc (cdr func))
(setq afunc func
gfunc (intern (format "gnus-%s" func))))
- (fset gfunc
+ (fset gfunc
(if (not (fboundp afunc))
nil
`(lambda (&optional interactive &rest args)
article-remove-trailing-blank-lines
article-strip-leading-blank-lines
article-strip-multiple-blank-lines
+ article-strip-leading-space
article-strip-blank-lines
+ article-strip-all-blank-lines
article-date-local
+ article-date-iso8601
article-date-original
article-date-ut
article-date-user
article-date-lapsed
article-emphasize
+ article-treat-dumbquotes
(article-show-all . gnus-article-show-all-headers))))
\f
;;;
(put 'gnus-article-mode 'mode-class 'special)
-(when t
- (gnus-define-keys gnus-article-mode-map
- " " gnus-article-goto-next-page
- "\177" gnus-article-goto-prev-page
- [delete] gnus-article-goto-prev-page
- "\C-c^" gnus-article-refer-article
- "h" gnus-article-show-summary
- "s" gnus-article-show-summary
- "\C-c\C-m" gnus-article-mail
- "?" gnus-article-describe-briefly
- gnus-mouse-2 gnus-article-push-button
- "\r" gnus-article-press-button
- "\t" gnus-article-next-button
- "\M-\t" gnus-article-prev-button
- "e" gnus-article-edit
- "<" beginning-of-buffer
- ">" end-of-buffer
- "\C-c\C-i" gnus-info-find-node
- "\C-c\C-b" gnus-bug
-
- "\C-d" gnus-article-read-summary-keys
- "\M-*" gnus-article-read-summary-keys
- "\M-g" gnus-article-read-summary-keys)
-
- (substitute-key-definition
- 'undefined 'gnus-article-read-summary-keys gnus-article-mode-map))
+(gnus-define-keys gnus-article-mode-map
+ " " gnus-article-goto-next-page
+ "\177" gnus-article-goto-prev-page
+ [delete] gnus-article-goto-prev-page
+ "\C-c^" gnus-article-refer-article
+ "h" gnus-article-show-summary
+ "s" gnus-article-show-summary
+ "\C-c\C-m" gnus-article-mail
+ "?" gnus-article-describe-briefly
+ gnus-mouse-2 gnus-article-push-button
+ "\r" gnus-article-press-button
+ "\t" gnus-article-next-button
+ "\M-\t" gnus-article-prev-button
+ "e" gnus-article-edit
+ "<" beginning-of-buffer
+ ">" end-of-buffer
+ "\C-c\C-i" gnus-info-find-node
+ "\C-c\C-b" gnus-bug
+
+ "\C-d" gnus-article-read-summary-keys
+ "\M-*" gnus-article-read-summary-keys
+ "\M-#" gnus-article-read-summary-keys
+ "\M-^" gnus-article-read-summary-keys
+ "\M-g" gnus-article-read-summary-keys)
+
+(substitute-key-definition
+ 'undefined 'gnus-article-read-summary-keys gnus-article-mode-map)
(defun gnus-article-make-menu-bar ()
(gnus-turn-off-edit-menu 'article)
["Scroll backwards" gnus-article-goto-prev-page t]
["Show summary" gnus-article-show-summary t]
["Fetch Message-ID at point" gnus-article-refer-article t]
- ["Mail to address at point" gnus-article-mail t]))
+ ["Mail to address at point" gnus-article-mail t]
+ ["Send a bug report" gnus-bug t]))
(easy-menu-define
gnus-article-treatment-menu gnus-article-mode-map ""
["Remove carriage return" gnus-article-remove-cr t]
["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t]))
- (when (boundp 'gnus-summary-article-menu)
- (define-key gnus-article-mode-map [menu-bar commands]
- (cons "Commands" gnus-summary-article-menu)))
+ ;; 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)))
- (run-hooks 'gnus-article-menu-hook)))
+ (gnus-run-hooks 'gnus-article-menu-hook)))
(defun gnus-article-mode ()
"Major mode for displaying an article.
(interactive)
(when (gnus-visual-p 'article-menu 'menu)
(gnus-article-make-menu-bar))
- (kill-all-local-variables)
(gnus-simplify-mode-line)
(setq mode-name "Article")
(setq major-mode 'gnus-article-mode)
(use-local-map gnus-article-mode-map)
(gnus-update-format-specifications nil 'article-mode)
(set (make-local-variable 'page-delimiter) gnus-page-delimiter)
+ (make-local-variable 'gnus-page-broken)
+ (make-local-variable 'gnus-button-marker-list)
+ (make-local-variable 'gnus-article-current-summary)
(gnus-set-default-directory)
(buffer-disable-undo (current-buffer))
(setq buffer-read-only t)
(set-syntax-table gnus-article-mode-syntax-table)
- (run-hooks 'gnus-article-mode-hook))
+ (mm-enable-multibyte)
+ (gnus-run-hooks 'gnus-article-mode-hook))
(defun gnus-article-setup-buffer ()
"Initialize the article buffer."
(gnus-set-global-variables)))
;; Init original article buffer.
(save-excursion
- (set-buffer (get-buffer-create gnus-original-article-buffer))
+ (set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
(buffer-disable-undo (current-buffer))
(setq major-mode 'gnus-original-article-mode)
- (gnus-add-current-to-buffer-list)
(make-local-variable 'gnus-original-article))
(if (get-buffer name)
(save-excursion
(set-buffer name)
(buffer-disable-undo (current-buffer))
(setq buffer-read-only t)
- (gnus-add-current-to-buffer-list)
(unless (eq major-mode 'gnus-article-mode)
(gnus-article-mode))
(current-buffer))
(save-excursion
- (set-buffer (get-buffer-create name))
- (gnus-add-current-to-buffer-list)
+ (set-buffer (gnus-get-buffer-create name))
(gnus-article-mode)
(make-local-variable 'gnus-summary-buffer)
(current-buffer)))))
(unless (eq major-mode 'gnus-summary-mode)
(set-buffer gnus-summary-buffer))
(setq gnus-summary-buffer (current-buffer))
- ;; Make sure the connection to the server is alive.
- (unless (gnus-server-opened
- (gnus-find-method-for-group gnus-newsgroup-name))
- (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name))
- (gnus-request-group gnus-newsgroup-name t))
(let* ((gnus-article (if header (mail-header-number header) article))
(summary-buffer (current-buffer))
- (internal-hook gnus-article-internal-prepare-hook)
+ (gnus-tmp-internal-hook gnus-article-internal-prepare-hook)
(group gnus-newsgroup-name)
result)
(save-excursion
(cons gnus-newsgroup-name article))
(set-buffer gnus-summary-buffer)
(setq gnus-current-article article)
- (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)")))
- (if (or (eq result 'pseudo) (eq result 'nneething))
+ (if (eq (gnus-article-mark article) gnus-undownloaded-mark)
+ (progn
+ (gnus-summary-set-agent-mark article)
+ (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)")))))
+ (if (or (eq result 'pseudo)
+ (eq result 'nneething))
(progn
(save-excursion
(set-buffer summary-buffer)
+ (push article gnus-newsgroup-history)
(setq gnus-last-article gnus-current-article
- gnus-newsgroup-history (cons gnus-current-article
- gnus-newsgroup-history)
gnus-current-article 0
gnus-current-headers nil
gnus-article-current nil)
;; `gnus-current-article' must be an article number.
(save-excursion
(set-buffer summary-buffer)
+ (push article gnus-newsgroup-history)
(setq gnus-last-article gnus-current-article
- gnus-newsgroup-history (cons gnus-current-article
- gnus-newsgroup-history)
gnus-current-article article
gnus-current-headers
(gnus-summary-article-header gnus-current-article)
(cons gnus-newsgroup-name gnus-current-article))
(unless (vectorp gnus-current-headers)
(setq gnus-current-headers nil))
- (gnus-summary-show-thread)
- (run-hooks 'gnus-mark-article-hook)
+ (gnus-summary-goto-subject gnus-current-article)
+ (when (gnus-summary-show-thread)
+ ;; If the summary buffer really was folded, the
+ ;; previous goto may not actually have gone to
+ ;; the right article, but the thread root instead.
+ ;; So we go again.
+ (gnus-summary-goto-subject gnus-current-article))
+ (gnus-run-hooks 'gnus-mark-article-hook)
(gnus-set-mode-line 'summary)
(when (gnus-visual-p 'article-highlight 'highlight)
- (run-hooks 'gnus-visual-mark-article-hook))
+ (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))
- (and gnus-use-cache
- (vectorp (gnus-summary-article-header article))
- (gnus-cache-possibly-enter-article
- group article
- (gnus-summary-article-header article)
- (memq article gnus-newsgroup-marked)
- (memq article gnus-newsgroup-dormant)
- (memq article gnus-newsgroup-unreads)))))
+ (or all-headers gnus-show-all-headers))))
(when (or (numberp article)
(stringp article))
;; Hooks for getting information from the article.
;; This hook must be called before being narrowed.
(let (buffer-read-only)
- (run-hooks 'internal-hook)
- (run-hooks 'gnus-article-prepare-hook)
+ (gnus-run-hooks 'gnus-tmp-internal-hook)
+ (gnus-run-hooks 'gnus-article-prepare-hook)
;; Decode MIME message.
(when gnus-show-mime
(if (or (not gnus-strict-mime)
(gnus-fetch-field "Mime-Version"))
- (funcall gnus-show-mime-method)
+ (let ((coding-system-for-write 'binary)
+ (coding-system-for-read 'binary))
+ (funcall gnus-show-mime-method))
(funcall gnus-decode-encoded-word-method)))
;; Perform the article display hooks.
- (run-hooks 'gnus-article-display-hook))
+ (gnus-run-hooks 'gnus-article-display-hook))
;; Do page break.
(goto-char (point-min))
- (when gnus-break-pages
- (gnus-narrow-to-page)))
+ (setq gnus-page-broken
+ (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)
+ (set-window-point (get-buffer-window (current-buffer)) (point))
t))))))
(defun gnus-article-wash-status ()
(if mime ?m ? )
(if emphasis ?e ? )))))
-(defun gnus-article-hide-headers-if-wanted ()
+(fset 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers)
+
+(defun gnus-article-maybe-hide-headers ()
"Hide unwanted headers if `gnus-have-all-headers' is nil.
Provided for backwards compatibility."
(or (save-excursion (set-buffer gnus-summary-buffer) gnus-have-all-headers)
;;; Article savers.
-(defun gnus-output-to-rmail (file-name)
- "Append the current article to an Rmail file named FILE-NAME."
- (require 'rmail)
- ;; Most of these codes are borrowed from rmailout.el.
- (setq file-name (expand-file-name file-name))
- (setq rmail-default-rmail-file file-name)
- (let ((artbuf (current-buffer))
- (tmpbuf (get-buffer-create " *Gnus-output*")))
- (save-excursion
- (or (get-file-buffer file-name)
- (file-exists-p file-name)
- (if (gnus-yes-or-no-p
- (concat "\"" file-name "\" does not exist, create it? "))
- (let ((file-buffer (create-file-buffer file-name)))
- (save-excursion
- (set-buffer file-buffer)
- (rmail-insert-rmail-file-header)
- (let ((require-final-newline nil))
- (gnus-write-buffer file-name)))
- (kill-buffer file-buffer))
- (error "Output file does not exist")))
- (set-buffer tmpbuf)
- (buffer-disable-undo (current-buffer))
- (erase-buffer)
- (insert-buffer-substring artbuf)
- (gnus-convert-article-to-rmail)
- ;; Decide whether to append to a file or to an Emacs buffer.
- (let ((outbuf (get-file-buffer file-name)))
- (if (not outbuf)
- (append-to-file (point-min) (point-max) file-name)
- ;; File has been visited, in buffer OUTBUF.
- (set-buffer outbuf)
- (let ((buffer-read-only nil)
- (msg (and (boundp 'rmail-current-message)
- (symbol-value 'rmail-current-message))))
- ;; If MSG is non-nil, buffer is in RMAIL mode.
- (when msg
- (widen)
- (narrow-to-region (point-max) (point-max)))
- (insert-buffer-substring tmpbuf)
- (when msg
- (goto-char (point-min))
- (widen)
- (search-backward "\^_")
- (narrow-to-region (point) (point-max))
- (goto-char (1+ (point-min)))
- (rmail-count-new-messages t)
- (rmail-show-message msg))))))
- (kill-buffer tmpbuf)))
-
(defun gnus-output-to-file (file-name)
"Append the current article to a file named FILE-NAME."
(let ((artbuf (current-buffer)))
- (nnheader-temp-write nil
+ (with-temp-buffer
(insert-buffer-substring artbuf)
;; Append newline at end of the buffer as separator, and then
;; save it to file.
(goto-char (point-max))
(insert "\n")
- (append-to-file (point-min) (point-max) file-name))))
-
-(defun gnus-convert-article-to-rmail ()
- "Convert article in current buffer to Rmail message format."
- (let ((buffer-read-only nil))
- ;; Convert article directly into Babyl format.
- ;; Suggested by Rob Austein <sra@lcs.mit.edu>
- (goto-char (point-min))
- (insert "\^L\n0, unseen,,\n*** EOOH ***\n")
- (while (search-forward "\n\^_" nil t) ;single char
- (replace-match "\n^_" t t)) ;2 chars: "^" and "_"
- (goto-char (point-max))
- (insert "\^_")))
+ (append-to-file (point-min) (point-max) file-name)
+ t)))
(defun gnus-narrow-to-page (&optional arg)
"Narrow the article buffer to a page.
"Show the next page of the article."
(interactive)
(when (gnus-article-next-page)
+ (goto-char (point-min))
(gnus-article-read-summary-keys nil (gnus-character-to-event ?n))))
(defun gnus-article-goto-prev-page ()
(and (pos-visible-in-window-p) ;Not continuation line.
(eobp)))
;; Nothing in this page.
- (if (or (not gnus-break-pages)
+ (if (or (not gnus-page-broken)
(save-excursion
(save-restriction
(widen) (forward-line 1) (eobp)))) ;Real end-of-buffer?
Argument LINES specifies lines to be scrolled down."
(interactive "p")
(move-to-window-line 0)
- (if (and gnus-break-pages
+ (if (and gnus-page-broken
(bobp)
(not (save-restriction (widen) (bobp)))) ;Real beginning-of-buffer?
(progn
(recenter -1))
(let ((scroll-in-place nil))
(prog1
- (ignore-errors
- (scroll-down lines))
+ (condition-case ()
+ (scroll-down lines)
+ (beginning-of-buffer
+ (goto-char (point-min))))
(move-to-window-line 0)))))
(defun gnus-article-refer-article ()
(defun gnus-article-show-summary ()
"Reconfigure windows to show summary buffer."
(interactive)
- (gnus-configure-windows 'article)
- (gnus-summary-goto-subject gnus-current-article))
+ (if (not (gnus-buffer-live-p gnus-summary-buffer))
+ (error "There is no summary buffer for this article buffer")
+ (gnus-article-set-globals)
+ (gnus-configure-windows 'article)
+ (gnus-summary-goto-subject gnus-current-article)
+ (gnus-summary-position-point)))
(defun gnus-article-describe-briefly ()
"Describe article mode commands briefly."
(let ((obuf (current-buffer))
(owin (current-window-configuration))
func)
- (switch-to-buffer gnus-summary-buffer 'norecord)
+ (switch-to-buffer gnus-article-current-summary 'norecord)
(setq func (lookup-key (current-local-map) (this-command-keys)))
(call-interactively func)
(set-buffer obuf)
"Execute the last keystroke in the summary buffer."
(interactive)
(let (func)
- (pop-to-buffer gnus-summary-buffer 'norecord)
+ (pop-to-buffer gnus-article-current-summary 'norecord)
(setq func (lookup-key (current-local-map) (this-command-keys)))
(call-interactively func)))
"Read a summary buffer key sequence and execute it from the article buffer."
(interactive "P")
(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"
- "=" "^" "\M-^" "|"))
- (nosave-but-article
- '("A\r"))
- (nosave-in-article
- '("\C-d"))
- keys)
+ '("q" "Q" "c" "r" "R" "\C-c\C-f" "m" "a" "f" "F"
+ "Zc" "ZC" "ZE" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP"
+ "=" "^" "\M-^" "|"))
+ (nosave-but-article
+ '("A\r"))
+ (nosave-in-article
+ '("\C-d"))
+ (up-to-top
+ '("n" "Gn" "p" "Gp"))
+ keys new-sum-point)
(save-excursion
- (set-buffer gnus-summary-buffer)
- (push (or key last-command-event) unread-command-events)
- (setq keys (read-key-sequence nil)))
+ (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))))
(message "")
(if (or (member keys nosaves)
- (member keys nosave-but-article)
- (member keys nosave-in-article))
- (let (func)
- (save-window-excursion
- (pop-to-buffer gnus-summary-buffer 'norecord)
- (setq func (lookup-key (current-local-map) keys)))
- (if (not func)
- (ding)
- (unless (member keys nosave-in-article)
- (set-buffer gnus-summary-buffer))
- (call-interactively func))
- (when (member keys nosave-but-article)
- (pop-to-buffer gnus-article-buffer 'norecord)))
+ (member keys nosave-but-article)
+ (member keys nosave-in-article))
+ (let (func)
+ (save-window-excursion
+ (pop-to-buffer gnus-article-current-summary 'norecord)
+ ;; We disable the pick minor mode commands.
+ (let (gnus-pick-mode)
+ (setq func (lookup-key (current-local-map) keys))))
+ (if (not func)
+ (ding)
+ (unless (member keys nosave-in-article)
+ (set-buffer gnus-article-current-summary))
+ (call-interactively func)
+ (setq new-sum-point (point)))
+ (when (member keys nosave-but-article)
+ (pop-to-buffer gnus-article-buffer 'norecord)))
;; These commands should restore window configuration.
(let ((obuf (current-buffer))
- (owin (current-window-configuration))
- (opoint (point))
- func in-buffer)
- (if not-restore-window
- (pop-to-buffer gnus-summary-buffer 'norecord)
- (switch-to-buffer gnus-summary-buffer 'norecord))
- (setq in-buffer (current-buffer))
- (if (setq func (lookup-key (current-local-map) keys))
- (call-interactively func)
- (ding))
- (when (eq in-buffer (current-buffer))
- (set-buffer obuf)
- (unless not-restore-window
- (set-window-configuration owin))
- (set-window-point (get-buffer-window (current-buffer)) opoint))))))
+ (owin (current-window-configuration))
+ (opoint (point))
+ (summary gnus-article-current-summary)
+ func in-buffer selected)
+ (if not-restore-window
+ (pop-to-buffer summary 'norecord)
+ (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)))
+ (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))))))))
(defun gnus-article-hide (&optional arg force)
"Hide all the gruft in the current article.
This means that PGP stuff, signatures, cited text and (some)
headers will be hidden.
If given a prefix, show the hidden text instead."
- (interactive (list current-prefix-arg 'force))
+ (interactive (append (gnus-article-hidden-arg) (list 'force)))
(gnus-article-hide-headers arg)
(gnus-article-hide-pgp arg)
(gnus-article-hide-citation-maybe arg force)
(gnus-article-hide-signature arg))
(defun gnus-article-maybe-highlight ()
- "Do some article highlighting if `article-visual' is non-nil."
+ "Do some article highlighting if article highlighting is requested."
(when (gnus-visual-p 'article-highlight 'highlight)
(gnus-article-highlight-some)))
+(defun gnus-check-group-server ()
+ ;; Make sure the connection to the server is alive.
+ (unless (gnus-server-opened
+ (gnus-find-method-for-group gnus-newsgroup-name))
+ (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name))
+ (gnus-request-group gnus-newsgroup-name t)))
+
(defun gnus-request-article-this-buffer (article group)
"Get an article and insert it into this buffer."
- (let (do-update-line)
+ (let (do-update-line sparse-header)
(prog1
(save-excursion
(erase-buffer)
(gnus-kill-all-overlays)
(setq group (or group gnus-newsgroup-name))
- ;; Open server if it has closed.
- (gnus-check-server (gnus-find-method-for-group group))
-
;; Using `gnus-request-article' directly will insert the article into
;; `nntp-server-buffer' - so we'll save some time by not having to
;; copy it from the server buffer into the article buffer.
(when (and (numberp article)
gnus-summary-buffer
(get-buffer gnus-summary-buffer)
- (buffer-name (get-buffer gnus-summary-buffer)))
+ (gnus-buffer-exists-p gnus-summary-buffer))
(save-excursion
(set-buffer gnus-summary-buffer)
(let ((header (gnus-summary-article-header article)))
(when (< article 0)
- (cond
+ (cond
((memq article gnus-newsgroup-sparse)
;; 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))
- (gnus-read-header article))
+ (setq sparse-header (gnus-read-header article)))
(setq gnus-newsgroup-sparse
(delq article gnus-newsgroup-sparse)))
((vectorp header)
;; It is an extracted pseudo-article.
(setq article 'pseudo)
(gnus-request-pseudo-article header))))
-
- (let ((method (gnus-find-method-for-group
+
+ (let ((method (gnus-find-method-for-group
gnus-newsgroup-name)))
- (if (not (eq (car method) 'nneething))
- ()
- (let ((dir (concat (file-name-as-directory (nth 1 method))
- (mail-header-subject header))))
+ (when (and (eq (car method) 'nneething)
+ (vectorp header))
+ (let ((dir (concat
+ (file-name-as-directory
+ (or (cadr (assq 'nneething-address method))
+ (nth 1 method)))
+ (mail-header-subject header))))
(when (file-directory-p dir)
(setq article 'nneething)
(gnus-group-enter-directory dir))))))))
((and (numberp article)
gnus-summary-buffer
(get-buffer gnus-summary-buffer)
- (buffer-name (get-buffer gnus-summary-buffer))
+ (gnus-buffer-exists-p gnus-summary-buffer)
(eq (cdr (save-excursion
(set-buffer gnus-summary-buffer)
(assq article gnus-newsgroup-reads)))
;; Check asynchronous pre-fetch.
((gnus-async-request-fetched-article group article (current-buffer))
(gnus-async-prefetch-next group article gnus-summary-buffer)
+ (when (and (numberp article) gnus-keep-backlog)
+ (gnus-backlog-enter-article group article (current-buffer)))
'article)
;; Check the cache.
((and gnus-use-cache
(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
+ (gnus-backlog-enter-article
group article (current-buffer))))
'article)))
;; It was a pseudo.
(t article)))
+ ;; Associate this article with the current summary buffer.
+ (setq gnus-article-current-summary gnus-summary-buffer)
+
;; Take the article from the original article buffer
;; and place it in the buffer it's supposed to be in.
(when (and (get-buffer gnus-article-buffer)
- ;;(numberp article)
(equal (buffer-name (current-buffer))
(buffer-name (get-buffer gnus-article-buffer))))
(save-excursion
(if (get-buffer gnus-original-article-buffer)
- (set-buffer (get-buffer gnus-original-article-buffer))
- (set-buffer (get-buffer-create 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))
(setq major-mode 'gnus-original-article-mode)
- (setq buffer-read-only t)
- (gnus-add-current-to-buffer-list))
+ (setq buffer-read-only t))
(let (buffer-read-only)
(erase-buffer)
(insert-buffer-substring gnus-article-buffer))
(setq gnus-original-article (cons group article))))
-
+
;; Update sparse articles.
(when (and do-update-line
(or (numberp article)
(stringp article)))
(let ((buf (current-buffer)))
(set-buffer gnus-summary-buffer)
- (gnus-summary-update-article do-update-line)
+ (gnus-summary-update-article do-update-line sparse-header)
(gnus-summary-goto-subject do-update-line nil t)
(set-window-point (get-buffer-window (current-buffer) t)
(point))
(defcustom gnus-article-edit-mode-hook nil
"Hook run in article edit mode buffers."
- :group 'article
+ :group 'gnus-article-various
:type 'hook)
(defvar gnus-article-edit-done-function nil)
(defvar gnus-article-edit-mode-map nil)
-(unless gnus-article-edit-mode-map
+(unless gnus-article-edit-mode-map
(setq gnus-article-edit-mode-map (copy-keymap text-mode-map))
(gnus-define-keys gnus-article-edit-mode-map
\\{gnus-article-edit-mode-map}"
(interactive)
- (kill-all-local-variables)
(setq major-mode 'gnus-article-edit-mode)
(setq mode-name "Article Edit")
(use-local-map gnus-article-edit-mode-map)
(setq buffer-read-only nil)
(buffer-enable-undo)
(widen)
- (run-hooks 'text-mode 'gnus-article-edit-mode-hook))
+ (gnus-run-hooks 'text-mode-hook 'gnus-article-edit-mode-hook))
(defun gnus-article-edit (&optional force)
"Edit the current article.
(interactive "P")
(when (and (not force)
(gnus-group-read-only-p))
- (error "The current newsgroup does not support article editing."))
+ (error "The current newsgroup does not support article editing"))
+ (gnus-article-date-original)
(gnus-article-edit-article
- `(lambda ()
+ `(lambda (no-highlight)
(gnus-summary-edit-article-done
,(or (mail-header-references gnus-current-headers) "")
- ,(gnus-group-read-only-p) ,gnus-summary-buffer))))
+ ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight))))
(defun gnus-article-edit-article (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)
- (set-text-properties (point-min) (point-max) nil)
+ (gnus-article-delete-text-of-type 'annotation)
+ (gnus-set-text-properties (point-min) (point-max) nil)
(gnus-configure-windows 'edit-article)
(setq gnus-article-edit-done-function exit-func)
(setq gnus-prev-winconf winconf)
(gnus-message 6 "C-c C-c to end edits")))
-(defun gnus-article-edit-done ()
+(defun gnus-article-edit-done (&optional arg)
"Update the article edits and exit."
- (interactive)
+ (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)))
(save-excursion
(set-buffer buf)
(let ((buffer-read-only nil))
- (funcall func)))
+ (funcall func arg)))
(set-buffer buf)
(set-window-start (get-buffer-window buf) start)
(set-window-point (get-buffer-window buf) (point))))
(gnus-article-mode)
;; The cache and backlog have to be flushed somewhat.
(when gnus-use-cache
- (gnus-cache-update-article
+ (gnus-cache-update-article
(car gnus-article-current) (cdr gnus-article-current)))
(when gnus-keep-backlog
- (gnus-backlog-remove-article
+ (gnus-backlog-remove-article
(car gnus-article-current) (cdr gnus-article-current)))
;; Flush original article as well.
(save-excursion
(set-window-start (get-buffer-window (current-buffer)) window-start)
(goto-char p)
(set-buffer buf)))))
-
+
(defun gnus-article-edit-full-stops ()
"Interactively repair spacing at end of sentences."
(interactive)
(let ((case-fold-search nil))
(query-replace-regexp "\\([.!?][])}]* \\)\\([[({A-Z]\\)" "\\1 \\2"))))
-;;;
+;;;
;;; Article highlights
;;;
(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\\)"
"Regular expression that matches URLs."
- :group 'article
+ :group 'gnus-article-buttons
:type 'regexp)
-(defcustom gnus-button-alist
- `(("\\(\\b<?\\(url: ?\\)?news:\\([^>\n\t ]*\\)>?\\)" 1 t
- gnus-button-message-id 3)
- ("\\(\\b<?\\(url: ?\\)?news:\\(//\\)?\\([^>\n\t ]*\\)>?\\)" 1 t
+(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)
+ ("\\(\\b<\\(url:[>\n\t ]*\\)?news:[>\n\t ]*\\(//\\)?\\([^>\n\t ]*\\)>\\)"
+ 1 t
gnus-button-fetch-group 4)
- ("\\bin\\( +article\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2
+ ("\\bnews:\\(//\\)?\\([^'\">\n\t ]+\\)" 0 t gnus-button-fetch-group 2)
+ ("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2
t gnus-button-message-id 3)
- ("\\(<URL: *\\)?mailto: *\\([^> \n\t]+\\)>?" 0 t gnus-url-mailto 2)
+ ("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>" 0 t gnus-url-mailto 2)
+ ("mailto:\\([a-zA-Z.-@_+0-9%]+\\)" 0 t gnus-url-mailto 1)
+ ("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1)
;; This is how URLs _should_ be embedded in text...
("<URL: *\\([^>]*\\)>" 0 t gnus-button-embedded-url 1)
;; Raw URLs.
(,gnus-button-url-regexp 0 t gnus-button-url 0))
- "Alist of regexps matching buttons in article bodies.
+ "*Alist of regexps matching buttons in article bodies.
Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where
REGEXP: is the string matching text around the button,
BUTTON: is the number of the regexp grouping actually matching the button,
FORM: is a lisp expression which must eval to true for the button to
-be added,
+be added,
CALLBACK: is the function to call when the user push this button, and each
PAR: is a number of a regexp grouping whose text will be passed to CALLBACK.
CALLBACK can also be a variable, in that case the value of that
variable it the real callback function."
- :group 'article
- :type '(repeat (list regexp
+ :group 'gnus-article-buttons
+ :type '(repeat (list regexp
(integer :tag "Button")
(sexp :tag "Form")
(function :tag "Callback")
:inline t
(integer :tag "Regexp group")))))
-(defcustom gnus-header-button-alist
+(defcustom gnus-header-button-alist
`(("^\\(References\\|Message-I[Dd]\\):" "<[^>]+>"
0 t gnus-button-message-id 0)
("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" 1 t gnus-button-reply 1)
- ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+"
+ ("^\\(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)
("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t
gnus-button-message-id 3))
- "Alist of headers and regexps to match buttons in article heads.
+ "*Alist of headers and regexps to match buttons in article heads.
This alist is very similar to `gnus-button-alist', except that each
alist has an additional HEADER element first in each entry:
HEADER is a regexp to match a header. For a fuller explanation, see
`gnus-button-alist'."
- :group 'article
+ :group 'gnus-article-buttons
+ :group 'gnus-article-headers
:type '(repeat (list (regexp :tag "Header")
- regexp
+ regexp
(integer :tag "Button")
(sexp :tag "Form")
(function :tag "Callback")
(let* ((pos (posn-point (event-start event)))
(data (get-text-property pos 'gnus-data))
(fun (get-text-property pos 'gnus-callback)))
+ (goto-char pos)
(when fun
(funcall fun data))))
(defun gnus-article-highlight (&optional force)
"Highlight current article.
This function calls `gnus-article-highlight-headers',
-`gnus-article-highlight-citation',
+`gnus-article-highlight-citation',
`gnus-article-highlight-signature', and `gnus-article-add-buttons' to
do the highlighting. See the documentation for those functions."
(interactive (list 'force))
(case-fold-search t)
(inhibit-point-motion-hooks t)
entry regexp header-face field-face from hpoints fpoints)
- (goto-char (point-min))
- (when (search-forward "\n\n" nil t)
- (narrow-to-region (1- (point)) (point-min))
- (while (setq entry (pop alist))
- (goto-char (point-min))
- (setq regexp (concat "^\\("
- (if (string-equal "" (nth 0 entry))
- "[^\t ]"
- (nth 0 entry))
- "\\)")
- header-face (nth 1 entry)
- field-face (nth 2 entry))
- (while (and (re-search-forward regexp nil t)
- (not (eobp)))
- (beginning-of-line)
- (setq from (point))
- (unless (search-forward ":" nil t)
- (forward-char 1))
- (when (and header-face
- (not (memq (point) hpoints)))
- (push (point) hpoints)
- (gnus-put-text-property from (point) 'face header-face))
- (when (and field-face
- (not (memq (setq from (point)) fpoints)))
- (push from fpoints)
- (if (re-search-forward "^[^ \t]" nil t)
- (forward-char -2)
- (goto-char (point-max)))
- (gnus-put-text-property from (point) 'face field-face)))))))))
+ (message-narrow-to-head)
+ (while (setq entry (pop alist))
+ (goto-char (point-min))
+ (setq regexp (concat "^\\("
+ (if (string-equal "" (nth 0 entry))
+ "[^\t ]"
+ (nth 0 entry))
+ "\\)")
+ header-face (nth 1 entry)
+ field-face (nth 2 entry))
+ (while (and (re-search-forward regexp nil t)
+ (not (eobp)))
+ (beginning-of-line)
+ (setq from (point))
+ (unless (search-forward ":" nil t)
+ (forward-char 1))
+ (when (and header-face
+ (not (memq (point) hpoints)))
+ (push (point) hpoints)
+ (gnus-put-text-property from (point) 'face header-face))
+ (when (and field-face
+ (not (memq (setq from (point)) fpoints)))
+ (push from fpoints)
+ (if (re-search-forward "^[^ \t]" nil t)
+ (forward-char -2)
+ (goto-char (point-max)))
+ (gnus-put-text-property from (point) 'face field-face))))))))
(defun gnus-article-highlight-signature ()
"Highlight the signature in an article.
It does this by highlighting everything after
-`gnus-signature-separator' using `gnus-signature-face'."
+`gnus-signature-separator' using `gnus-signature-face'."
(interactive)
(save-excursion
(set-buffer gnus-article-buffer)
(gnus-article-add-button start (1- end) 'gnus-signature-toggle
end)))))))
+(defun gnus-button-in-region-p (b e prop)
+ "Say whether PROP exists in the region."
+ (text-property-not-all b e prop nil))
+
(defun gnus-article-add-buttons (&optional force)
"Find external references in the article and make buttons of them.
\"External references\" are things like Message-IDs and URLs, as
(interactive (list 'force))
(save-excursion
(set-buffer gnus-article-buffer)
- ;; Remove all old markers.
- (while gnus-button-marker-list
- (set-marker (pop gnus-button-marker-list) nil))
(let ((buffer-read-only nil)
(inhibit-point-motion-hooks t)
(case-fold-search t)
(alist gnus-button-alist)
beg entry regexp)
- (goto-char (point-min))
+ ;; Remove all old markers.
+ (let (marker entry)
+ (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)))
;; We skip the headers.
+ (goto-char (point-min))
(unless (search-forward "\n\n" nil t)
(goto-char (point-max)))
(setq beg (point))
(let* ((start (and entry (match-beginning (nth 1 entry))))
(end (and entry (match-end (nth 1 entry))))
(from (match-beginning 0)))
- (when (and (or (eq t (nth 1 entry))
- (eval (nth 1 entry)))
- (not (get-text-property (point) 'gnus-callback)))
+ (when (and (or (eq t (nth 2 entry))
+ (eval (nth 2 entry)))
+ (not (gnus-button-in-region-p
+ start end 'gnus-callback)))
;; That optional form returned non-nil, so we add the
- ;; button.
- (gnus-article-add-button
- start end 'gnus-button-push
+ ;; button.
+ (gnus-article-add-button
+ start end 'gnus-button-push
(car (push (set-marker (make-marker) from)
gnus-button-marker-list))))))))))
(form (nth 2 entry)))
(goto-char (match-end 0))
(when (eval form)
- (gnus-article-add-button
+ (gnus-article-add-button
start end (nth 3 entry)
(buffer-substring (match-beginning (nth 4 entry))
(match-end (nth 4 entry)))))))
(when gnus-article-button-face
(gnus-overlay-put (gnus-make-overlay from to)
'face gnus-article-button-face))
- (gnus-add-text-properties
+ (gnus-add-text-properties
from to
(nconc (and gnus-article-mouse-face
(list gnus-mouse-face-prop gnus-article-mouse-face))
;;; Internal functions:
+(defun gnus-article-set-globals ()
+ (save-excursion
+ (set-buffer gnus-summary-buffer)
+ (gnus-set-global-variables)))
+
(defun gnus-signature-toggle (end)
(save-excursion
(set-buffer gnus-article-buffer)
(defun gnus-button-fetch-group (address)
"Fetch GROUP specified by ADDRESS."
- (if (not (string-match "^\\([^:/]+\\)\\(:\\([^/]+\\)\\)?/\\(.*\\)$" address))
- (error "Can't parse %s" address)
- (gnus-group-read-ephemeral-group
- (match-string 4 address)
- `(nntp ,(match-string 1 address) (nntp-address ,(match-string 1 address))
- (nntp-port-number ,(if (match-end 3)
- (match-string 3 address)
- "nntp"))))))
-
-(defun gnus-split-string (string pattern)
- "Return a list of substrings of STRING which are separated by PATTERN."
- (let (parts (start 0))
- (while (string-match pattern string start)
- (setq parts (cons (substring string start (match-beginning 0)) parts)
- start (match-end 0)))
- (nreverse (cons (substring string start) parts))))
-
+ (if (not (string-match "[:/]" address))
+ ;; This is just a simple group url.
+ (gnus-group-read-ephemeral-group address gnus-select-method)
+ (if (not (string-match "^\\([^:/]+\\)\\(:\\([^/]+\\)/\\)?\\(.*\\)$"
+ address))
+ (error "Can't parse %s" address)
+ (gnus-group-read-ephemeral-group
+ (match-string 4 address)
+ `(nntp ,(match-string 1 address)
+ (nntp-address ,(match-string 1 address))
+ (nntp-port-number ,(if (match-end 3)
+ (match-string 3 address)
+ "nntp")))))))
+
(defun gnus-url-parse-query-string (query &optional downcase)
(let (retval pairs cur key val)
- (setq pairs (gnus-split-string query "&"))
+ (setq pairs (split-string query "&"))
(while pairs
(setq cur (car pairs)
pairs (cdr pairs))
(setcdr cur (cons val (cdr cur)))
(setq retval (cons (list key val) retval)))))
retval))
-
+
(defun gnus-url-unhex (x)
(if (> x ?9)
(if (>= x ?a)
(+ 10 (- x ?a))
(+ 10 (- x ?A)))
(- x ?0)))
-
+
(defun gnus-url-unhex-string (str &optional allow-newlines)
"Remove %XXX embedded spaces, etc in a url.
If optional second argument ALLOW-NEWLINES is non-nil, then allow the
(ch1 (gnus-url-unhex (elt str (+ start 1))))
(code (+ (* 16 ch1)
(gnus-url-unhex (elt str (+ start 2))))))
- (setq tmp (concat
+ (setq tmp (concat
tmp (substring str 0 start)
(cond
(allow-newlines
str (substring str (match-end 0)))))
(setq tmp (concat tmp str))
tmp))
-
+
(defun gnus-url-mailto (url)
;; Send mail to someone
(when (string-match "mailto:/*\\(.*\\)" url)
(setq url (substring url (match-beginning 1) nil)))
- (let (to args source-url subject func)
+ (let (to args subject func)
(if (string-match (regexp-quote "?") url)
(setq to (gnus-url-unhex-string (substring url 0 (match-beginning 0)))
args (gnus-url-parse-query-string
(defun gnus-button-url (address)
"Browse ADDRESS."
- (funcall browse-url-browser-function 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."
- (funcall browse-url-browser-function (gnus-strip-whitespace 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))))
;;; Next/prev buttons in the article buffer.
(defun gnus-insert-prev-page-button ()
(let ((buffer-read-only nil))
- (gnus-eval-format
+ (gnus-eval-format
gnus-prev-page-line-format nil
`(gnus-prev t local-map ,gnus-prev-page-map
- gnus-callback gnus-article-button-prev-page))))
+ gnus-callback gnus-article-button-prev-page
+ gnus-type annotation))))
(defvar gnus-next-page-map nil)
(unless gnus-next-page-map
(defun gnus-insert-next-page-button ()
(let ((buffer-read-only nil))
(gnus-eval-format gnus-next-page-line-format nil
- `(gnus-next t local-map ,gnus-next-page-map
- gnus-callback
- gnus-article-button-next-page))))
+ `(gnus-next
+ t local-map ,gnus-next-page-map
+ gnus-callback gnus-article-button-next-page
+ gnus-type annotation))))
(defun gnus-article-button-next-page (arg)
"Go to the next page."
(let ((win (selected-window)))
(select-window (get-buffer-window gnus-article-buffer t))
(gnus-article-prev-page)
- (select-window win)))
+ (select-window win)))
(gnus-ems-redefine)