Remove dead code

[gnus] / lisp / mm-view.el

diff --git a/lisp/mm-view.el b/lisp/mm-view.el
index c1e270b..d3e1014 100644 (file)
--- a/lisp/mm-view.el
+++ b/lisp/mm-view.el
@@ -1,7 +1,6 @@
 ;;; mm-view.el --- functions for viewing MIME objects
 
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;;   2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+;; Copyright (C) 1998-2012  Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
@@ -91,13 +90,14 @@
     (put-image
      (let ((image (mm-get-image handle)))
        (if (eq mm-inline-large-images 'resize)
-           (gnus-rescale-image image
-                               (let ((edges (gnus-window-inside-pixel-edges
-                                             (get-buffer-window (current-buffer)))))
-                                 (cons (truncate (* mm-inline-large-images-proportion
-                                                    (- (nth 2 edges) (nth 0 edges))))
-                                       (truncate (* mm-inline-large-images-proportion
-                                                    (- (nth 3 edges) (nth 1 edges)))))))
+           (gnus-rescale-image
+           image
+           (let ((edges (gnus-window-inside-pixel-edges
+                         (get-buffer-window (current-buffer)))))
+             (cons (truncate (* mm-inline-large-images-proportion
+                                (- (nth 2 edges) (nth 0 edges))))
+                   (truncate (* mm-inline-large-images-proportion
+                                (- (nth 3 edges) (nth 1 edges)))))))
          image))
      b)
     (insert "\n\n")
@@ -456,7 +456,7 @@
          (narrow-to-region (point) (point))
          (mm-insert-part handle)
          (goto-char (point-max)))
-      (insert (mm-decode-string (mm-get-part handle) charset)))
+      (mm-display-inline-fontify handle))
     (when (and mm-fill-flowed
               (equal type "plain")
               (equal (cdr (assoc 'format (mm-handle-type handle)))
@@ -496,9 +496,6 @@
 (defun mm-inline-audio (handle)
   (message "Not implemented"))
 
-(defun mm-view-sound-file ()
-  (message "Not implemented"))
-
 (defun mm-w3-prepare-buffer ()
   (require 'w3)
   (let ((url-standalone-mode t)
@@ -566,15 +563,18 @@
                     (face-property 'default prop) (current-buffer))))
              (delete-region ,(point-min-marker) ,(point-max-marker)))))))))
 
-(defun mm-display-inline-fontify (handle mode)
+;; Shut up byte-compiler.
+(defvar font-lock-mode-hook)
+(defun mm-display-inline-fontify (handle &optional mode)
+  "Insert HANDLE inline fontifying with MODE.
+If MODE is not set, try to find mode automatically."
   (let ((charset (mail-content-type-get (mm-handle-type handle) 'charset))
        text coding-system)
     (unless (eq charset 'gnus-decoded)
       (mm-with-unibyte-buffer
        (mm-insert-part handle)
        (mm-decompress-buffer
-        (or (mail-content-type-get (mm-handle-disposition handle) 'name)
-            (mail-content-type-get (mm-handle-disposition handle) 'filename))
+         (mm-handle-filename handle)
         t t)
        (unless charset
          (setq coding-system (mm-find-buffer-file-coding-system)))
@@ -596,16 +596,26 @@
                    (t
                     text)))
       (require 'font-lock)
-      (let ((font-lock-maximum-size nil)
-           ;; Disable support modes, e.g., jit-lock, lazy-lock, etc.
-           (font-lock-mode-hook nil)
-           (font-lock-support-mode nil)
-           ;; I find font-lock a bit too verbose.
-           (font-lock-verbose nil))
-       (funcall mode)
-       ;; The mode function might have already turned on font-lock.
-       (unless (symbol-value 'font-lock-mode)
-         (font-lock-fontify-buffer)))
+      ;; I find font-lock a bit too verbose.
+      (let ((font-lock-verbose nil)
+           (font-lock-support-mode nil))
+       ;; Disable support modes, e.g., jit-lock, lazy-lock, etc.
+       ;; Note: XEmacs people use `font-lock-mode-hook' to run those modes.
+       (set (make-local-variable 'font-lock-mode-hook) nil)
+        (setq buffer-file-name (mm-handle-filename handle))
+        (set (make-local-variable 'enable-local-variables) nil)
+       (with-demoted-errors
+         (if mode
+             (funcall mode)
+           (let ((auto-mode-alist
+                  (delq (rassq 'doc-view-mode-maybe auto-mode-alist)
+                        (copy-sequence auto-mode-alist))))
+             (set-auto-mode)))
+         ;; The mode function might have already turned on font-lock.
+         ;; Do not fontify if the guess mode is fundamental.
+         (unless (or (symbol-value 'font-lock-mode)
+                     (eq major-mode 'fundamental-mode))
+           (font-lock-fontify-buffer))))
       ;; By default, XEmacs font-lock uses non-duplicable text
       ;; properties.  This code forces all the text properties
       ;; to be copied along with the text.
@@ -615,6 +625,9 @@
                       nil)
                     nil nil nil nil nil 'text-prop))
       (setq text (buffer-string))
+      ;; Set buffer unmodified to avoid confirmation when killing the
+      ;; buffer.
+      (set-buffer-modified-p nil)
       (kill-buffer (current-buffer)))
     (mm-insert-inline handle text)))
 
@@ -636,6 +649,13 @@
   "Show an Org mode text from HANDLE inline."
   (mm-display-inline-fontify handle 'org-mode))
 
+(defun mm-display-shell-script-inline (handle)
+  "Show a shell script from HANDLE inline."
+  (mm-display-inline-fontify handle 'shell-script-mode))
+
+(defun mm-display-javascript-inline (handle)
+  "Show JavsScript code from HANDLE inline."
+  (mm-display-inline-fontify handle 'javascript-mode))
 
 ;;      id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
 ;;          us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }