T-gnus 6.15.13 revision 00.
[elisp/gnus.git-] / lisp / gnus-art.el
index 048f48f..9176ba2 100644 (file)
   :group 'gnus-article)
 
 (defcustom gnus-ignored-headers
   :group 'gnus-article)
 
 (defcustom gnus-ignored-headers
-  '("^Path:" "^Expires:" "^Date-Received:" "^References:" "^Xref:" "^Lines:"
-    "^Relay-Version:" "^Message-ID:" "^Approved:" "^Sender:" "^Received:"
-    "^X-UIDL:" "^MIME-Version:" "^Return-Path:" "^In-Reply-To:"
-    "^Content-Type:" "^Content-Transfer-Encoding:" "^X-WebTV-Signature:"
-    "^X-MimeOLE:" "^X-MSMail-Priority:" "^X-Priority:" "^X-Loop:"
-    "^X-Authentication-Warning:" "^X-MIME-Autoconverted:" "^X-Face"
-    "^X-Attribution:" "^X-Originating-IP:" "^Delivered-To:"
-    "^NNTP-[-A-Za-z]+:" "^Distribution:" "^X-no-archive:" "^X-Trace:"
-    "^X-Complaints-To:" "^X-NNTP-Posting-Host:" "^X-Orig.*:"
-    "^Abuse-Reports-To:" "^Cache-Post-Path:" "^X-Article-Creation-Date:"
-    "^X-Poster:" "^X-Mail2News-Path:" "^X-Server-Date:" "^X-Cache:"
-    "^Originator:" "^X-Problems-To:" "^X-Auth-User:" "^X-Post-Time:"
-    "^X-Admin:" "^X-UID:" "^Resent-[-A-Za-z]+:" "^X-Mailing-List:"
-    "^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:"
-    "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:"
-    "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:"
-    "^MBOX-Line" "^Priority:" "^X400-[-A-Za-z]+:"
-    "^Status:" "^X-Gnus-Mail-Source:" "^Cancel-Lock:"
-    "^X-FTN" "^X-EXP32-SerialNo:" "^Encoding:" "^Importance:"
-    "^Autoforwarded:" "^Original-Encoded-Information-Types:" "^X-Ya-Pop3:"
-    "^X-Face-Version:" "^X-Vms-To:" "^X-ML-NAME:" "^X-ML-COUNT:"
-    "^Mailing-List:" "^X-finfo:" "^X-md5sum:" "^X-md5sum-Origin:"
-    "^X-Sun-Charset:" "^X-Accept-Language:" "^X-Envelope-Sender:"
-    "^List-[A-Za-z]+:" "^X-Listprocessor-Version:"
-    "^X-Received:" "^X-Distribute:" "^X-Sequence:" "^X-Juno-Line-Breaks:"
-    "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:"
-    "^X-Received:" "^Content-length:" "X-precedence:"
-    "^X-Authenticated-User:" "^X-Comment" "^X-Report:" "^X-Abuse-Info:"
-    "^X-HTTP-Proxy:" "^X-Mydeja-Info:" "^X-Copyright" "^X-No-Markup:"
-    "^X-Abuse-Info:" "^X-From_:" "^X-Accept-Language:" "^Errors-To:"
-    "^X-BeenThere:" "^X-Mailman-Version:" "^List-Help:" "^List-Post:"
-    "^List-Subscribe:" "^List-Id:" "^List-Unsubscribe:" "^List-Archive:"
-     "^X-Content-length:" "^X-Posting-Agent:" "^Original-Received:"
-     "^X-Request-PGP:" "^X-Fingerprint:" "^X-WRIEnvto:" "^X-WRIEnvfrom:"
-     "^X-Virus-Scanned:" "^X-Delivery-Agent:" "^Posted-Date:" "^X-Gateway:"
-     "^X-Local-Origin:" "^X-Local-Destination:" "^X-UserInfo1:"
-     "^X-Received-Date:" "^X-Hashcash:")
+  (mapcar
+   (lambda (header)
+     (concat "^" header ":"))
+   '("Path" "Expires" "Date-Received" "References" "Xref" "Lines"
+     "Relay-Version" "Message-ID" "Approved" "Sender" "Received"
+     "X-UIDL" "MIME-Version" "Return-Path" "In-Reply-To"
+     "Content-Type" "Content-Transfer-Encoding" "X-WebTV-Signature"
+     "X-MimeOLE" "X-MSMail-Priority" "X-Priority" "X-Loop"
+     "X-Authentication-Warning" "X-MIME-Autoconverted" "X-Face"
+     "X-Attribution" "X-Originating-IP" "Delivered-To"
+     "NNTP-[-A-Za-z]+" "Distribution" "X-no-archive" "X-Trace"
+     "X-Complaints-To" "X-NNTP-Posting-Host" "X-Orig.*"
+     "Abuse-Reports-To" "Cache-Post-Path" "X-Article-Creation-Date"
+     "X-Poster" "X-Mail2News-Path" "X-Server-Date" "X-Cache"
+     "Originator" "X-Problems-To" "X-Auth-User" "X-Post-Time"
+     "X-Admin" "X-UID" "Resent-[-A-Za-z]+" "X-Mailing-List"
+     "Precedence" "Original-[-A-Za-z]+" "X-filename" "X-Orcpt"
+     "Old-Received" "X-Pgp" "X-Auth" "X-From-Line"
+     "X-Gnus-Article-Number" "X-Majordomo" "X-Url" "X-Sender"
+     "MBOX-Line" "Priority" "X400-[-A-Za-z]+"
+     "Status" "X-Gnus-Mail-Source" "Cancel-Lock"
+     "X-FTN" "X-EXP32-SerialNo" "Encoding" "Importance"
+     "Autoforwarded" "Original-Encoded-Information-Types" "X-Ya-Pop3"
+     "X-Face-Version" "X-Vms-To" "X-ML-NAME" "X-ML-COUNT"
+     "Mailing-List" "X-finfo" "X-md5sum" "X-md5sum-Origin"
+     "X-Sun-Charset" "X-Accept-Language" "X-Envelope-Sender"
+     "List-[A-Za-z]+" "X-Listprocessor-Version"
+     "X-Received" "X-Distribute" "X-Sequence" "X-Juno-Line-Breaks"
+     "X-Notes-Item" "X-MS-TNEF-Correlator" "x-uunet-gateway"
+     "X-Received" "Content-length" "X-precedence"
+     "X-Authenticated-User" "X-Comment" "X-Report" "X-Abuse-Info"
+     "X-HTTP-Proxy" "X-Mydeja-Info" "X-Copyright" "X-No-Markup"
+     "X-Abuse-Info" "X-From_" "X-Accept-Language" "Errors-To"
+     "X-BeenThere" "X-Mailman-Version" "List-Help" "List-Post"
+     "List-Subscribe" "List-Id" "List-Unsubscribe" "List-Archive"
+     "X-Content-length" "X-Posting-Agent" "Original-Received"
+     "X-Request-PGP" "X-Fingerprint" "X-WRIEnvto" "X-WRIEnvfrom"
+     "X-Virus-Scanned" "X-Delivery-Agent" "Posted-Date" "X-Gateway"
+     "X-Local-Origin" "X-Local-Destination" "X-UserInfo1"
+     "X-Received-Date" "X-Hashcash" "Face" "X-DMCA-Notifications"
+     "X-Abuse-and-DMCA-Info" "X-Postfilter"))
   "*All headers that start with this regexp will be hidden.
 This variable can also be a list of regexps of headers to be ignored.
 If `gnus-visible-headers' is non-nil, this variable will be ignored."
   "*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."
@@ -758,7 +762,8 @@ displayed by the first non-nil matching CONTENT face."
 
 (defcustom gnus-unbuttonized-mime-types '(".*/.*")
   "List of MIME types that should not be given buttons when rendered inline.
 
 (defcustom gnus-unbuttonized-mime-types '(".*/.*")
   "List of MIME types that should not be given buttons when rendered inline.
-See also `gnus-buttonized-mime-types' which may override this variable."
+See also `gnus-buttonized-mime-types' which may override this variable.
+This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil."
   :version "21.1"
   :group 'gnus-article-mime
   :type '(repeat regexp))
   :version "21.1"
   :group 'gnus-article-mime
   :type '(repeat regexp))
@@ -767,7 +772,8 @@ See also `gnus-buttonized-mime-types' which may override this variable."
   "List of MIME types that should be given buttons when rendered inline.
 If set, this variable overrides `gnus-unbuttonized-mime-types'.
 To see e.g. security buttons you could set this to
   "List of MIME types that should be given buttons when rendered inline.
 If set, this variable overrides `gnus-unbuttonized-mime-types'.
 To see e.g. security buttons you could set this to
-`(\"multipart/signed\")'."
+`(\"multipart/signed\")'.
+This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil."
   :version "21.1"
   :group 'gnus-article-mime
   :type '(repeat regexp))
   :version "21.1"
   :group 'gnus-article-mime
   :type '(repeat regexp))
@@ -1222,6 +1228,24 @@ even if you are using Emacs 21+.  It has no effect on XEmacs."
   "Internal variable used to say whether `smiley-mule' is loaded (whether
 smiley functions are not overridden by `smiley').")
 
   "Internal variable used to say whether `smiley-mule' is loaded (whether
 smiley functions are not overridden by `smiley').")
 
+(defcustom gnus-treat-display-face
+  (and (not noninteractive)
+       (or (and (fboundp 'image-type-available-p)
+               (image-type-available-p 'png))
+          (and (featurep 'xemacs)
+               (featurep 'png)))
+       'head)
+  "Display Face headers.
+Valid values are nil, t, `head', `last', an integer or a predicate.
+See Info node `(gnus)Customizing Articles' and Info node
+`(gnus)X-Face' for details."
+  :group 'gnus-article-treat
+  :version "21.1"
+  :link '(custom-manual "(gnus)Customizing Articles")
+  :link '(custom-manual "(gnus)X-Face")
+  :type gnus-article-treat-head-custom)
+(put 'gnus-treat-display-xface 'highlight t)
+
 (defcustom gnus-treat-display-grey-xface
   (and (not noninteractive)
        (or (featurep 'xemacs)
 (defcustom gnus-treat-display-grey-xface
   (and (not noninteractive)
        (or (featurep 'xemacs)
@@ -1431,6 +1455,7 @@ It is a string, such as \"PGP\". If nil, ask user."
     (gnus-treat-date-original gnus-article-date-original)
     (gnus-treat-date-user-defined gnus-article-date-user)
     (gnus-treat-date-iso8601 gnus-article-date-iso8601)
     (gnus-treat-date-original gnus-article-date-original)
     (gnus-treat-date-user-defined gnus-article-date-user)
     (gnus-treat-date-iso8601 gnus-article-date-iso8601)
+    (gnus-treat-display-face gnus-article-display-face)
     (gnus-treat-hide-headers gnus-article-maybe-hide-headers)
     (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers)
     (gnus-treat-hide-signature gnus-article-hide-signature)
     (gnus-treat-hide-headers gnus-article-maybe-hide-headers)
     (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers)
     (gnus-treat-hide-signature gnus-article-hide-signature)
@@ -2042,6 +2067,28 @@ unfolded."
         (forward-line 1)
         (point))))))
 
         (forward-line 1)
         (point))))))
 
+(defun article-display-face ()
+  "Display any Face headers in the header."
+  (interactive)
+  (gnus-with-article-headers
+    (let ((face nil))
+      (save-excursion
+       (when (gnus-buffer-live-p gnus-original-article-buffer)
+         (set-buffer gnus-original-article-buffer)
+         (setq face (message-fetch-field "face"))))
+      (when face
+       (let ((png (gnus-convert-face-to-png face))
+             image)
+         (when png
+           (setq image (gnus-create-image png 'png t))
+           (gnus-article-goto-header "from")
+           (when (bobp)
+             (insert "From: [no `from' set]\n")
+             (forward-char -17))
+           (gnus-add-wash-type 'face)
+           (gnus-add-image 'face image)
+           (gnus-put-image image)))))))
+
 (defun article-display-x-face (&optional force)
   "Look for an X-Face header and display it if present."
   (interactive (list 'force))
 (defun article-display-x-face (&optional force)
   "Look for an X-Face header and display it if present."
   (interactive (list 'force))
@@ -3525,6 +3572,7 @@ If variable `gnus-use-long-file-name' is non-nil, it is
      article-remove-cr
      article-remove-leading-whitespace
      article-display-x-face
      article-remove-cr
      article-remove-leading-whitespace
      article-display-x-face
+     article-display-face
      article-de-quoted-unreadable
      article-de-base64-unreadable
      article-decode-HZ
      article-de-quoted-unreadable
      article-de-base64-unreadable
      article-decode-HZ
@@ -4310,7 +4358,9 @@ The uncompress method used is derived from `buffer-file-name'."
             (jka-compr-delete-temp-file err-file)))))))
 
 (defun gnus-mime-copy-part (&optional handle)
             (jka-compr-delete-temp-file err-file)))))))
 
 (defun gnus-mime-copy-part (&optional handle)
-  "Put the MIME part under point into a new buffer."
+  "Put the MIME part under point into a new buffer.
+If `auto-compression-mode' is enabled, compressed files like .gz and .bz2
+are decompressed."
   (interactive)
   (gnus-article-check-buffer)
   (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
   (interactive)
   (gnus-article-check-buffer)
   (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
@@ -4342,13 +4392,12 @@ The uncompress method used is derived from `buffer-file-name'."
   (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
         (contents (and handle (mm-get-part handle)))
         (file (mm-make-temp-file (expand-file-name "mm." mm-tmp-directory)))
   (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
         (contents (and handle (mm-get-part handle)))
         (file (mm-make-temp-file (expand-file-name "mm." mm-tmp-directory)))
-        (printer (mailcap-mime-info (mm-handle-type handle) "print")))
+        (printer (mailcap-mime-info (mm-handle-media-type handle) "print")))
     (when contents
        (if printer
            (unwind-protect
                (progn
     (when contents
        (if printer
            (unwind-protect
                (progn
-                 (with-temp-file file
-                   (insert contents))
+                 (mm-save-part-to-file handle file)
                  (call-process shell-file-name nil
                                (generate-new-buffer " *mm*")
                                nil
                  (call-process shell-file-name nil
                                (generate-new-buffer " *mm*")
                                nil
@@ -4671,9 +4720,10 @@ If no internal viewer is available, use an external viewer."
          ;; We have to do this since selecting the window
          ;; may change the point.  So we set the window point.
          (set-window-point window point)))
          ;; We have to do this since selecting the window
          ;; may change the point.  So we set the window point.
          (set-window-point window point)))
-      (let* ((handles (or ihandles (mm-dissect-buffer
-                                   nil gnus-article-loose-mime)
-                         (mm-uu-dissect)))
+      (let* ((handles (or ihandles
+                         (mm-dissect-buffer nil gnus-article-loose-mime)
+                         (and gnus-article-emulate-mime
+                              (mm-uu-dissect))))
             buffer-read-only handle name type b e display)
        (when (and (not ihandles)
                   (not gnus-displaying-mime))
             buffer-read-only handle name type b e display)
        (when (and (not ihandles)
                   (not gnus-displaying-mime))
@@ -5330,36 +5380,38 @@ Argument LINES specifies lines to be scrolled down."
 The text in the region will be yanked.  If the region isn't active,
 the entire article will be yanked."
   (interactive "P")
 The text in the region will be yanked.  If the region isn't active,
 the entire article will be yanked."
   (interactive "P")
-  (let ((article (cdr gnus-article-current)) cont)
-    (if (not (mark t))
+  (let ((article (cdr gnus-article-current))
+       contents)
+    (if (not (gnus-mark-active-p))
        (with-current-buffer gnus-summary-buffer
          (gnus-summary-reply (list (list article)) wide))
        (with-current-buffer gnus-summary-buffer
          (gnus-summary-reply (list (list article)) wide))
-      (setq cont (buffer-substring (point) (mark t)))
+      (setq contents (buffer-substring (point) (mark t)))
       ;; Deactivate active regions.
       (when (and (boundp 'transient-mark-mode)
                 transient-mark-mode)
        (setq mark-active nil))
       (with-current-buffer gnus-summary-buffer
        (gnus-summary-reply
       ;; Deactivate active regions.
       (when (and (boundp 'transient-mark-mode)
                 transient-mark-mode)
        (setq mark-active nil))
       (with-current-buffer gnus-summary-buffer
        (gnus-summary-reply
-        (list (list article cont)) wide)))))
+        (list (list article contents)) wide)))))
 
 (defun gnus-article-followup-with-original ()
   "Compose a followup to the current article.
 The text in the region will be yanked.  If the region isn't active,
 the entire article will be yanked."
   (interactive)
 
 (defun gnus-article-followup-with-original ()
   "Compose a followup to the current article.
 The text in the region will be yanked.  If the region isn't active,
 the entire article will be yanked."
   (interactive)
-  (let ((article (cdr gnus-article-current)) cont)
-      (if (not (mark t))
+  (let ((article (cdr gnus-article-current))
+       contents)
+      (if (not (gnus-mark-active-p))
          (with-current-buffer gnus-summary-buffer
            (gnus-summary-followup (list (list article))))
          (with-current-buffer gnus-summary-buffer
            (gnus-summary-followup (list (list article))))
-       (setq cont (buffer-substring (point) (mark t)))
+       (setq contents (buffer-substring (point) (mark t)))
        ;; Deactivate active regions.
        (when (and (boundp 'transient-mark-mode)
                   transient-mark-mode)
          (setq mark-active nil))
        (with-current-buffer gnus-summary-buffer
          (gnus-summary-followup
        ;; Deactivate active regions.
        (when (and (boundp 'transient-mark-mode)
                   transient-mark-mode)
          (setq mark-active nil))
        (with-current-buffer gnus-summary-buffer
          (gnus-summary-followup
-          (list (list article cont)))))))
+          (list (list article contents)))))))
 
 (defun gnus-article-hide (&optional arg force)
   "Hide all the gruft in the current article.
 
 (defun gnus-article-hide (&optional arg force)
   "Hide all the gruft in the current article.
@@ -5610,7 +5662,7 @@ If given a prefix, show the hidden text instead."
     "\C-c\C-f\C-k" message-goto-keywords
     "\C-c\C-f\C-u" message-goto-summary
     "\C-c\C-f\C-i" message-insert-or-toggle-importance
     "\C-c\C-f\C-k" message-goto-keywords
     "\C-c\C-f\C-u" message-goto-summary
     "\C-c\C-f\C-i" message-insert-or-toggle-importance
-    "\C-c\C-f\C-a" message-gen-unsubscribed-mft
+    "\C-c\C-f\C-a" message-generate-unsubscribed-mail-followup-to
     "\C-c\C-b" message-goto-body
     "\C-c\C-i" message-goto-signature
 
     "\C-c\C-b" message-goto-body
     "\C-c\C-i" message-goto-signature
 
@@ -5886,8 +5938,8 @@ after replacing with the original article."
 
 (defcustom gnus-button-url-regexp
   (if (string-match "[[:digit:]]" "1") ;; support POSIX?
 
 (defcustom gnus-button-url-regexp
   (if (string-match "[[:digit:]]" "1") ;; support POSIX?
-      "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?[-a-z0-9_=!?#$@~`%&*+|\\/:;.,[:word:]]+[-a-z0-9_=#$@~`%&*+|\\/[:word:]]\\)"
-    "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?\\([-a-z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-z0-9_=#$@~`%&*+|\\/]\\|\\w\\)\\)")
+      "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?[-a-z0-9_=!?#$@~`%&*+\\/:;.,[:word:]]+[-a-z0-9_=#$@~`%&*+\\/[:word:]]\\)"
+    "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?\\([-a-z0-9_=!?#$@~`%&*+\\/:;.,]\\|\\w\\)+\\([-a-z0-9_=#$@~`%&*+\\/]\\|\\w\\)\\)")
   "Regular expression that matches URLs."
   :group 'gnus-article-buttons
   :type 'regexp)
   "Regular expression that matches URLs."
   :group 'gnus-article-buttons
   :type 'regexp)
@@ -6846,8 +6898,6 @@ For example:
   (cond
    ((null val)
     nil)
   (cond
    ((null val)
     nil)
-   (condition
-    (eq condition val))
    ((and (listp val)
         (stringp (car val)))
     (apply 'gnus-or (mapcar `(lambda (s)
    ((and (listp val)
         (stringp (car val)))
     (apply 'gnus-or (mapcar `(lambda (s)
@@ -6868,6 +6918,8 @@ For example:
        (error "%S is not a valid predicate" pred)))))
    ((eq val 'mime)
     gnus-show-mime)
        (error "%S is not a valid predicate" pred)))))
    ((eq val 'mime)
     gnus-show-mime)
+   (condition
+    (eq condition val))
    ((eq val t)
     t)
    ((eq val 'head)
    ((eq val t)
     t)
    ((eq val 'head)