;; Copyright (C) 1985, 1986, 1987, 1992, 1993, 1994, 1995, 1996,
;; 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007 Free Software Foundation, Inc.
+;; 2006, 2007, 2008 Free Software Foundation, Inc.
;; Maintainer: FSF
;; The system null device. (Should reference NULL_DEVICE from C.)
(defvar null-device "/dev/null" "The system null device.")
+(declare-function msdos-long-file-names "msdos.c")
+(declare-function w32-long-file-name "w32proc.c")
+(declare-function dired-get-filename "dired" (&optional localp no-error-if-not-filep))
+(declare-function dired-unmark "dired" (arg))
+(declare-function dired-do-flagged-delete "dired" (&optional nomessage))
+(declare-function dos-8+3-filename "dos-fns" (filename))
+(declare-function vms-read-directory "vms-patch" (dirname switches buffer))
+(declare-function view-mode-disable "view" ())
+
(defvar file-name-invalid-regexp
(cond ((and (eq system-type 'ms-dos) (not (msdos-long-file-names)))
(concat "^\\([^A-Z[-`a-z]\\|..+\\)?:\\|" ; colon except after drive
(defcustom enable-local-variables t
"Control use of local variables in files you visit.
-The value can be t, nil, :safe, or something else.
+The value can be t, nil, :safe, :all, or something else.
A value of t means file local variables specifications are obeyed
if all the specified variable values are safe; if any values are
:group 'view)
(defvar file-name-history nil
- "History list of file names entered in the minibuffer.")
+ "History list of file names entered in the minibuffer.
+
+Maximum length of the history list is determined by the value
+of `history-length', which see.")
\f
(put 'ange-ftp-completion-hook-function 'safe-magic t)
(defun ange-ftp-completion-hook-function (op &rest args)
(if (file-exists-p dir)
(error "%s is not a directory" dir)
(error "%s: no such directory" dir))
- (if (file-executable-p dir)
- (setq default-directory dir)
- (error "Cannot cd to %s: Permission denied" dir))))
+ (unless (file-executable-p dir)
+ (error "Cannot cd to %s: Permission denied" dir))
+ (setq default-directory dir)
+ (set (make-local-variable 'list-buffers-directory) dir)))
(defun cd (dir)
"Make DIR become the current buffer's default directory.
(defun file-remote-p (file &optional identification connected)
"Test whether FILE specifies a location on a remote system.
-Return an identification of the system if the location is indeed
-remote. The identification of the system may comprise a method
-to access the system and its hostname, amongst other things.
-
-For example, the filename \"/user@host:/foo\" specifies a location
-on the system \"/user@host:\".
+Returns nil or a string identifying the remote connection (ideally
+a prefix of FILE). For example, the remote identification for filename
+\"/user@host:/foo\" could be \"/user@host:\".
+A file is considered \"remote\" if accessing it is likely to be slower or
+less reliable than accessing local files.
+Furthermore, relative file names do not work across remote connections.
IDENTIFICATION specifies which part of the identification shall
be returned as string. IDENTIFICATION can be the symbol
"Switch to buffer BUFFER in another frame.
Optional second arg NORECORD non-nil means
do not put this buffer at the front of the list of recently selected ones.
+This function returns the buffer it switched to.
This uses the function `display-buffer' as a subroutine; see its
documentation for additional customization information."
(interactive "BSwitch to buffer in other frame: ")
(let ((pop-up-frames t)
same-window-buffer-names same-window-regexps)
- (pop-to-buffer buffer t norecord)
- (raise-frame (window-frame (selected-window)))))
+ (prog1
+ (pop-to-buffer buffer t norecord)
+ (raise-frame (window-frame (selected-window))))))
(defun display-buffer-other-frame (buffer)
"Switch to buffer BUFFER in another frame.
("\\.ins\\'" . tex-mode) ;Installation files for TeX packages.
("\\.ltx\\'" . latex-mode)
("\\.dtx\\'" . doctex-mode)
+ ("\\.org\\'" . org-mode)
("\\.el\\'" . emacs-lisp-mode)
("\\.\\(scm\\|stk\\|ss\\|sch\\)\\'" . scheme-mode)
("\\.l\\'" . lisp-mode)
("\\.dtd\\'" . sgml-mode)
("\\.ds\\(ss\\)?l\\'" . dsssl-mode)
("\\.js\\'" . java-mode) ; javascript-mode would be better
+ ("\\.d?v\\'" . verilog-mode)
;; .emacs or .gnus or .viper following a directory delimiter in
;; Unix, MSDOG or VMS syntax.
("[]>:/\\]\\..*\\(emacs\\|gnus\\|viper\\)\\'" . emacs-lisp-mode)
("\\.\\(as\\|mi\\|sm\\)2\\'" . snmpv2-mode)
("\\.\\(diffs?\\|patch\\|rej\\)\\'" . diff-mode)
("\\.\\(dif\\|pat\\)\\'" . diff-mode) ; for MSDOG
- ("\\(?:DVI\\|EPS\\|P\\(?:DF\\|S\\)\\|dvi\\|eps\\|p\\(?:df\\|s\\)\\)" . doc-view-mode)
+ ("\\.[eE]?[pP][sS]\\'" . ps-mode)
+ ("\\.\\(?:PDF\\|DVI\\|pdf\\|dvi\\)\\'" . doc-view-mode)
("configure\\.\\(ac\\|in\\)\\'" . autoconf-mode)
("BROWSE\\'" . ebrowse-tree-mode)
("\\.ebrowse\\'" . ebrowse-tree-mode)
("java.+\\.conf\\'" . conf-javaprop-mode)
("\\.properties\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-javaprop-mode)
;; *.cf, *.cfg, *.conf, *.config[.local|.de_DE.UTF8|...], */config
- ("[/.]c\\(?:on\\)?f\\(?:i?g\\)?\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-mode)
+ ("[/.]c\\(?:on\\)?f\\(?:i?g\\)?\\(?:\\.[a-zA-Z0-9._-]+\\)?\\'" . conf-mode-maybe)
("\\`/etc/\\(?:DIR_COLORS\\|ethers\\|.?fstab\\|.*hosts\\|lesskey\\|login\\.?de\\(?:fs\\|vperm\\)\\|magic\\|mtab\\|pam\\.d/.*\\|permissions\\(?:\\.d/.+\\)?\\|protocols\\|rpc\\|services\\)\\'" . conf-space-mode)
("\\`/etc/\\(?:acpid?/.+\\|aliases\\(?:\\.d/.+\\)?\\|default/.+\\|group-?\\|hosts\\..+\\|inittab\\|ksysguarddrc\\|opera6rc\\|passwd-?\\|shadow-?\\|sysconfig/.+\\)\\'" . conf-mode)
;; ChangeLog.old etc. Other change-log-mode entries are above;
based on the interpreters they specify to run,
and `magic-mode-alist', which determines modes based on file contents.")
+(defun conf-mode-maybe ()
+ "Select Conf mode or XML mode according to start of file."
+ (if (save-excursion
+ (save-restriction
+ (widen)
+ (goto-char (point-min))
+ (looking-at "<\\?xml \\|<!-- \\|<!DOCTYPE ")))
+ (xml-mode)
+ (conf-mode)))
+
(defvar interpreter-mode-alist
;; Note: The entries for the modes defined in cc-mode.el (awk-mode
;; and pike-mode) are added through autoload directives in that
;; put them in the first line of
;; such a file without screwing up
;; the interpreter invocation.
- (and (looking-at "^#!") 2)) t)
+ ;; The same holds for
+ ;; '\"
+ ;; in man pages (preprocessor
+ ;; magic for the `man' program).
+ (and (looking-at "^\\(#!\\|'\\\\\"\\)") 2)) t)
(progn
(skip-chars-forward " \t")
(setq beg (point))
:group 'find-file
:type 'alist)
-(defcustom safe-local-eval-forms nil
+(defcustom safe-local-eval-forms '((add-hook 'write-file-hooks 'time-stamp))
"Expressions that are considered safe in an `eval:' local variable.
Add expressions to this list if you want Emacs to evaluate them, when
they appear in an `eval' local variable specification, without first
asking you for confirmation."
:group 'find-file
- :version "22.1"
+ :version "22.2"
:type '(repeat sexp))
;; Risky local variables:
(if offer-save '(?! ?y ?n ?\s ?\C-g) '(?y ?n ?\s ?\C-g)))
done)
(while (not done)
- (message prompt)
+ (message "%s" prompt)
(setq char (read-event))
(if (numberp char)
(cond ((eq char ?\C-v)
(dolist (elt result)
(let ((var (car elt))
(val (cdr elt)))
- (or (eq var 'mode)
+ ;; Don't query about the fake variables.
+ (or (memq var '(mode unibyte coding))
(and (eq var 'eval)
(or (eq enable-local-eval t)
(hack-one-local-variable-eval-safep
;; If caller wants only the safe variables,
;; install only them.
(dolist (elt result)
- (unless (or (memq (car elt) unsafe-vars)
- (memq (car elt) risky-vars))
+ (unless (or (member elt unsafe-vars)
+ (member elt risky-vars))
(hack-one-local-variable (car elt) (cdr elt))))
;; Query, except in the case where all are known safe
;; if the user wants no quuery in that case.
(set-default-file-modes ?\700)
(when (condition-case nil
;; Try to overwrite old backup first.
- (copy-file from-name to-name t t)
+ (copy-file from-name to-name t t t)
(error t))
(while (condition-case nil
(progn
(when (file-exists-p to-name)
(delete-file to-name))
- (copy-file from-name to-name nil t)
+ (copy-file from-name to-name nil t t)
nil)
(file-already-exists t))
;; The file was somehow created by someone else between
With a prefix argument, offer to revert from latest auto-save file, if
that is more recent than the visited file.
-This command also works for special buffers that contain text which
-doesn't come from a file, but reflects some other data base instead:
-for example, Dired buffers and `buffer-list' buffers. In these cases,
-it reconstructs the buffer contents from the appropriate data base.
+This command also implements an interface for special buffers
+that contain text which doesn't come from a file, but reflects
+some other data instead (e.g. Dired buffers, `buffer-list'
+buffers). This is done via the variable
+`revert-buffer-function'. In these cases, it should reconstruct
+the buffer contents from the appropriate data.
When called from Lisp, the first argument is IGNORE-AUTO; only offer
to revert from the auto-save file when this is nil. Note that the
(defvar kill-emacs-query-functions nil
"Functions to call with no arguments to query about killing Emacs.
If any of these functions returns nil, killing Emacs is cancelled.
-`save-buffers-kill-emacs' (\\[save-buffers-kill-emacs]) calls these functions,
-but `kill-emacs', the low level primitive, does not.
-See also `kill-emacs-hook'.")
+`save-buffers-kill-emacs' calls these functions, but `kill-emacs',
+the low level primitive, does not. See also `kill-emacs-hook'.")
(defcustom confirm-kill-emacs nil
"How to ask for confirmation when leaving Emacs.