;;;It is not useful to make this a local variable.
;;;(put 'find-file-not-found-hooks 'permanent-local t)
-(defvar find-file-not-found-hooks nil
+(defvar find-file-not-found-functions nil
"List of functions to be called for `find-file' on nonexistent file.
These functions are called as soon as the error is detected.
Variable `buffer-file-name' is already set up.
The functions are called in the order given until one of them returns non-nil.")
+(defvaralias 'find-file-not-found-hooks 'find-file-not-found-functions)
+(make-obsolete-variable
+ 'find-file-not-found-hooks 'find-file-not-found-functions "21.4")
;;;It is not useful to make this a local variable.
;;;(put 'find-file-hooks 'permanent-local t)
-(defvar find-file-hooks nil
+(defvar find-file-hook nil
"List of functions to be called after a buffer is loaded from a file.
The buffer's local variables (if any) will have been processed before the
functions are called.")
+(defvaralias 'find-file-hooks 'find-file-hook)
+(make-obsolete-variable 'find-file-hooks 'find-file-hook "21.4")
-(defvar write-file-hooks nil
+(defvar write-file-functions nil
"List of functions to be called before writing out a buffer to a file.
If one of them returns non-nil, the file is considered already written
and the rest are not called.
These hooks are considered to pertain to the visited file.
-So any buffer-local binding of `write-file-hooks' is
-discarded if you change the visited file name with \\[set-visited-file-name].
-
-Don't make this variable buffer-local; instead, use `local-write-file-hooks'.
-See also `write-contents-hooks'.")
-;;; However, in case someone does make it local...
-(put 'write-file-hooks 'permanent-local t)
-
-(defvar local-write-file-hooks nil
- "Just like `write-file-hooks', except intended for per-buffer use.
-The functions in this list are called before the ones in
-`write-file-hooks'.
-
-This variable is meant to be used for hooks that have to do with a
-particular visited file. Therefore, it is a permanent local, so that
-changing the major mode does not clear it. However, calling
-`set-visited-file-name' does clear it.")
+So any buffer-local binding of this variable is discarded if you change
+the visited file name with \\[set-visited-file-name], but not when you
+change the major mode.
+
+See also `write-contents-functions'.")
+(put 'write-file-functions 'permanent-local t)
+(defvaralias 'write-file-hooks 'write-file-functions)
+(make-obsolete-variable 'write-file-hooks 'write-file-functions "21.4")
+
+(defvar local-write-file-hooks nil)
(make-variable-buffer-local 'local-write-file-hooks)
(put 'local-write-file-hooks 'permanent-local t)
+(make-obsolete-variable 'local-write-file-hooks 'write-file-functions "21.4")
-(defvar write-contents-hooks nil
+(defvar write-contents-functions nil
"List of functions to be called before writing out a buffer to a file.
If one of them returns non-nil, the file is considered already written
and the rest are not called.
`set-visited-file-name' does not clear this variable; but changing the
major mode does clear it.
-This variable automatically becomes buffer-local whenever it is set.
-If you use `add-hook' to add elements to the list, use nil for the
-LOCAL argument.
-
-See also `write-file-hooks'.")
-(make-variable-buffer-local 'write-contents-hooks)
+See also `write-file-functions'.")
+(make-variable-buffer-local 'write-contents-functions)
+(defvaralias 'write-contents-hooks 'write-contents-functions)
+(make-obsolete-variable 'write-contents-hooks 'write-contents-functions "21.4")
(defcustom enable-local-variables t
"*Control use of local variables in files you visit.
(when (string-match suffix file)
(setq file (substring file 0 (match-beginning 0)))
(push (if string-dir (concat string-dir file) file) names)))))
- (if action
- (all-completions string (mapcar 'list names))
- (try-completion string (mapcar 'list names))))))
+ (cond
+ ((eq action t) (all-completions string names))
+ ((null action) (try-completion string names))
+ (t (test-completion string names))))))
(defun load-library (library)
"Load the library named LIBRARY.
(signal 'file-error (list "File is not readable"
filename)))
;; Run find-file-not-found-hooks until one returns non-nil.
- (or (run-hook-with-args-until-success 'find-file-not-found-hooks)
+ (or (run-hook-with-args-until-success 'find-file-not-found-functions)
;; If they fail too, set error.
(setq error t)))))
;; Record the file's truename, and maybe use that as visited name.
"Like `insert-file-contents', but only reads in the file literally.
A buffer may be modified in several ways after reading into the buffer,
to Emacs features such as format decoding, character code
-conversion, `find-file-hooks', automatic uncompression, etc.
+conversion, `find-file-hook', automatic uncompression, etc.
This function ensures that none of these modifications will take place."
(let ((format-alist nil)
Fourth arg AFTER-FIND-FILE-FROM-REVERT-BUFFER non-nil
means this call was from `revert-buffer'.
Fifth arg NOMODES non-nil means don't alter the file's modes.
-Finishes by calling the functions in `find-file-hooks'
+Finishes by calling the functions in `find-file-hook'
unless NOMODES is non-nil."
(setq buffer-read-only (not (file-writable-p buffer-file-name)))
(if noninteractive
view-read-only
(not (eq (get major-mode 'mode-class) 'special)))
(view-mode-enter))
- (run-hooks 'find-file-hooks)))
+ (run-hooks 'find-file-hook)))
(defun normal-mode (&optional find-file)
"Choose the major mode for this buffer automatically.
(if filename
(nthcdr 10 (file-attributes buffer-file-name))
nil)))
- ;; write-file-hooks is normally used for things like ftp-find-file
+ ;; write-file-functions is normally used for things like ftp-find-file
;; that visit things that are not local files as if they were files.
;; Changing to visit an ordinary local file instead should flush the hook.
- (kill-local-variable 'write-file-hooks)
+ (kill-local-variable 'write-file-functions)
(kill-local-variable 'local-write-file-hooks)
(kill-local-variable 'revert-buffer-function)
(kill-local-variable 'backup-inhibited)
(defun basic-save-buffer ()
"Save the current buffer in its visited file, if it has been modified.
-The hooks `write-contents-hooks', `local-write-file-hooks' and
-`write-file-hooks' get a chance to do the job of saving; if they do not,
-then the buffer is saved in the visited file file in the usual way.
+The hooks `write-contents-functions' and `write-file-functions' get a chance
+to do the job of saving; if they do not, then the buffer is saved in
+the visited file file in the usual way.
After saving the buffer, this function runs `after-save-hook'."
(interactive)
(save-current-buffer
(save-restriction
(widen)
(save-excursion
- (and (> (point-max) 1)
+ (and (> (point-max) (point-min))
(not find-file-literally)
(/= (char-after (1- (point-max))) ?\n)
(not (and (eq selective-display t)
(insert ?\n))))
;; Support VC version backups.
(vc-before-save)
- (or (run-hook-with-args-until-success 'write-contents-hooks)
+ (or (run-hook-with-args-until-success 'write-contents-functions)
(run-hook-with-args-until-success 'local-write-file-hooks)
- (run-hook-with-args-until-success 'write-file-hooks)
+ (run-hook-with-args-until-success 'write-file-functions)
;; If a hook returned t, file is already "written".
;; Otherwise, write it the usual way now.
(setq setmodes (basic-save-buffer-1)))
;; This does the "real job" of writing a buffer into its visited file
;; and making a backup file. This is what is normally done
-;; but inhibited if one of write-file-hooks returns non-nil.
+;; but inhibited if one of write-file-functions returns non-nil.
;; It returns a value to store in setmodes.
(defun basic-save-buffer-1 ()
(if save-buffer-coding-system
;; Since we have created an entirely new file
;; and renamed it, make sure it gets the
;; right permission bits set.
- (setq setmodes (file-modes buffer-file-name))
+ (setq setmodes (or setmodes (file-modes buffer-file-name)))
;; We succeeded in writing the temp file,
;; so rename it.
(rename-file tempname buffer-file-name t))
projects / emacs.git / commitdiff