(defun insert-file-contents-literally (filename &optional visit beg end replace)
"Like `insert-file-contents', q.v., but only reads in the file.
A buffer may be modified in several ways after reading into the buffer due
-to advanced Emacs features, such as file-name-handlers, format decoding,
-find-file-hooks, etc.
+to advanced Emacs features, such as format decoding, character code
+conversion,find-file-hooks, automatic uncompression, etc.
+
This function ensures that none of these modifications will take place."
- (let ((file-name-handler-alist nil)
- (format-alist nil)
- (after-insert-file-functions nil)
- (find-buffer-file-type-function
- (if (fboundp 'find-buffer-file-type)
- (symbol-function 'find-buffer-file-type)
- nil)))
- (unwind-protect
- (progn
- (fset 'find-buffer-file-type (lambda (filename) t))
- (insert-file-contents filename visit beg end replace))
- (if find-buffer-file-type-function
- (fset 'find-buffer-file-type find-buffer-file-type-function)
- (fmakunbound 'find-buffer-file-type)))))
+ (let ((wrap-func (find-file-name-handler filename
+ 'insert-file-contents-literally)))
+ (if wrap-func
+ (funcall wrap-func 'insert-file-contents-literally filename
+ visit beg end replace)
+ (let ((file-name-handler-alist nil)
+ (format-alist nil)
+ (after-insert-file-functions nil)
+ (coding-system-for-read 'binary)
+ (coding-system-for-write 'binary)
+ (find-buffer-file-type-function
+ (if (fboundp 'find-buffer-file-type)
+ (symbol-function 'find-buffer-file-type)
+ nil)))
+ (unwind-protect
+ (progn
+ (fset 'find-buffer-file-type (lambda (filename) t))
+ (insert-file-contents filename visit beg end replace))
+ (if find-buffer-file-type-function
+ (fset 'find-buffer-file-type find-buffer-file-type-function)
+ (fmakunbound 'find-buffer-file-type)))))))
(defun find-file-noselect (filename &optional nowarn rawfile)
"Read file FILENAME into a buffer and return the buffer.
("/\\.\\(?:bash_\\|z\\)?\\(profile\\|login\\|logout\\)\\'" . sh-mode)
("/\\.\\(?:[ckz]sh\\|bash\\|tcsh\\|es\\|xinit\\|startx\\)rc\\'" . sh-mode)
("/\\.\\(?:[kz]shenv\\|xsession\\)\\'" . sh-mode)
+ ("\\.m?spec$" .sh-mode)
;; The following come after the ChangeLog pattern for the sake of
;; ChangeLog.1, etc. and after the .scm.[0-9] pattern too.
("\\.[12345678]\\'" . nroff-mode)