X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fmm-extern.el;h=f4c728541e9816e7b9d619935bade755ecb214d7;hb=4f8a34929d9635cef317a56c994504d1d935bfbf;hp=0103050adc0f30c9027c0b1d467701ec62b1e9ff;hpb=824e6d2628472a538da898196185889a9c84b2d3;p=gnus diff --git a/lisp/mm-extern.el b/lisp/mm-extern.el index 0103050ad..f4c728541 100644 --- a/lisp/mm-extern.el +++ b/lisp/mm-extern.el @@ -1,5 +1,7 @@ ;;; mm-extern.el --- showing message/external-body -;; Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. + +;; Copyright (C) 2000, 2001, 2002, 2003, 2004, +;; 2005, 2006 Free Software Foundation, Inc. ;; Author: Shenghuo Zhu ;; Keywords: message external-body @@ -18,8 +20,8 @@ ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. ;;; Commentary: @@ -31,6 +33,8 @@ (require 'mm-decode) (require 'mm-url) +(defvar gnus-article-mime-handles) + (defvar mm-extern-function-alist '((local-file . mm-extern-local-file) (url . mm-extern-url) @@ -49,10 +53,10 @@ (coding-system-for-read mm-binary-coding-system)) (unless name (error "The filename is not specified")) - (mm-disable-multibyte-mule4) + (mm-disable-multibyte) (if (file-exists-p name) (mm-insert-file-contents name nil nil nil nil t) - (error (format "File %s is gone" name))))) + (error "File %s is gone" name)))) (defun mm-extern-url (handle) (erase-buffer) @@ -61,9 +65,9 @@ (coding-system-for-read mm-binary-coding-system)) (unless url (error "URL is not specified")) - (mm-with-unibyte-current-buffer-mule4 + (mm-with-unibyte-current-buffer (mm-url-insert-file-contents url)) - (mm-disable-multibyte-mule4) + (mm-disable-multibyte) (setq buffer-file-name name))) (defun mm-extern-anon-ftp (handle) @@ -79,7 +83,7 @@ (coding-system-for-read mm-binary-coding-system)) (unless name (error "The filename is not specified")) - (mm-disable-multibyte-mule4) + (mm-disable-multibyte) (mm-insert-file-contents path nil nil nil nil t))) (defun mm-extern-ftp (handle) @@ -93,7 +97,7 @@ (subject (or (cdr (assq 'subject params)) "none")) (buf (current-buffer)) info) - (if (y-or-n-p (format "Send a request message to %s?" server)) + (if (y-or-n-p (format "Send a request message to %s? " server)) (save-window-excursion (message-mail server subject) (message-goto-body) @@ -108,11 +112,8 @@ (insert "[" info "]\n\n"))) ;;;###autoload -(defun mm-inline-external-body (handle &optional no-display) - "Show the external-body part of HANDLE. -This function replaces the buffer of HANDLE with a buffer contains -the entire message. -If NO-DISPLAY is nil, display it. Otherwise, do nothing after replacing." +(defun mm-extern-cache-contents (handle) + "Put the external-body part of HANDLE into its cache." (let* ((access-type (cdr (assq 'access-type (cdr (mm-handle-type handle))))) (func (cdr (assq (intern @@ -120,49 +121,49 @@ If NO-DISPLAY is nil, display it. Otherwise, do nothing after replacing." (or access-type (error "Couldn't find access type")))) mm-extern-function-alist))) - gnus-displaying-mime buf - handles) - (unless (mm-handle-cache handle) - (unless func - (error (format "Access type (%s) is not supported" access-type))) - (with-temp-buffer - (mm-insert-part handle) - (goto-char (point-max)) - (insert "\n\n") - (setq handles (mm-dissect-buffer t))) - (unless (bufferp (car handles)) - (mm-destroy-parts handles) - (error "Multipart external body is not supported")) - (save-excursion ;; single part - (set-buffer (setq buf (mm-handle-buffer handles))) - (let (good) - (unwind-protect - (progn - (funcall func handle) - (setq good t)) - (unless good - (mm-destroy-parts handles)))) - (mm-handle-set-cache handle handles)) - (setq gnus-article-mime-handles - (mm-merge-handles gnus-article-mime-handles handles))) - (unless no-display - (save-excursion - (save-restriction - (narrow-to-region (point) (point)) - (gnus-display-mime (mm-handle-cache handle)) - (mm-handle-set-undisplayer - handle - `(lambda () - (let (buffer-read-only) - (condition-case nil - ;; This is only valid on XEmacs. - (mapcar (lambda (prop) - (remove-specifier - (face-property 'default prop) (current-buffer))) - '(background background-pixmap foreground)) - (error nil)) - (delete-region ,(point-min-marker) ,(point-max-marker)))))))))) + buf handles) + (unless func + (error "Access type (%s) is not supported" access-type)) + (mm-with-part handle + (goto-char (point-max)) + (insert "\n\n") + ;; It should be just a single MIME handle. + (setq handles (mm-dissect-buffer t))) + (unless (bufferp (car handles)) + (mm-destroy-parts handles) + (error "Multipart external body is not supported")) + (save-excursion + (set-buffer (setq buf (mm-handle-buffer handles))) + (let (good) + (unwind-protect + (progn + (funcall func handle) + (setq good t)) + (unless good + (mm-destroy-parts handles)))) + (mm-handle-set-cache handle handles)) + (setq gnus-article-mime-handles + (mm-merge-handles gnus-article-mime-handles handles)))) + +;;;###autoload +(defun mm-inline-external-body (handle &optional no-display) + "Show the external-body part of HANDLE. +This function replaces the buffer of HANDLE with a buffer contains +the entire message. +If NO-DISPLAY is nil, display it. Otherwise, do nothing after replacing." + (unless (mm-handle-cache handle) + (mm-extern-cache-contents handle)) + (unless no-display + (save-excursion + (save-restriction + (narrow-to-region (point) (point)) + (mm-display-part (mm-handle-cache handle)))) + ;; Move undisplayer added to the cached handle to the parent. + (mm-handle-set-undisplayer + handle (mm-handle-undisplayer (mm-handle-cache handle))) + (mm-handle-set-undisplayer (mm-handle-cache handle) nil))) (provide 'mm-extern) +;;; arch-tag: 9653808e-14d9-4172-86e6-adceaa05378e ;;; mm-extern.el ends here