; (apply op args))
(defun convert-standard-filename (filename)
- "Convert a standard file's name to something suitable for the current OS.
-This function's standard definition is trivial; it just returns the argument.
-However, on some systems, the function is redefined
-with a definition that really does change some file names."
- filename)
+ "Convert a standard file's name to something suitable for the current OS."
+ (if (eq system-type 'windows-nt)
+ (let ((name (copy-sequence filename))
+ (start 0))
+ ;; leave ':' if part of drive specifier
+ (if (eq (aref name 1) ?:)
+ (setq start 2))
+ ;; destructively replace invalid filename characters with !
+ (while (string-match "[?*:<>|\"\000-\037]" name start)
+ (aset name (match-beginning 0) ?!)
+ (setq start (match-end 0)))
+ ;; FSF: [convert directory separators to Windows format ...]
+ ;; unneeded in XEmacs.
+ name)
+ filename))
+
\f
(defun pwd ()
"Show the current default directory."
(setq setmodes (file-modes backupname)))
(file-error
;; If trouble writing the backup, write it in ~.
- (setq backupname (expand-file-name "~/%backup%~"))
+ (setq backupname
+ (expand-file-name
+ (convert-standard-filename "~/%backup%~")))
(message "Cannot write backup file; backing up in ~/%%backup%%~")
(sleep-for 1)
(condition-case ()
(defun make-backup-file-name (file)
"Create the non-numeric backup file name for FILE.
This is a separate function so you can redefine it for customization."
+ ;; FSF has code here for MS-DOS short filenames, not supported in XEmacs.
(concat file "~"))
(defun backup-file-name-p (file)
Value is a list whose car is the name for the backup file
and whose cdr is a list of old versions to consider deleting now.
If the value is nil, don't make a backup."
+ (declare (special bv-length))
(let ((handler (find-file-name-handler fn 'find-backup-file-name)))
;; Run a handler for this function so that ange-ftp can refuse to do it.
(if handler
'recover-file))))
(if handler
(funcall handler 'recover-file file)
- (if (auto-save-file-name-p file)
+ (if (auto-save-file-name-p (file-name-nondirectory file))
(error "%s is an auto-save file" file))
(let ((file-name (let ((buffer-file-name file))
(make-auto-save-file-name))))
(not (file-exists-p file-name)))
(error "Auto-save file %s not current" file-name))
((save-window-excursion
- (if (not (eq system-type 'windows-nt))
- (with-output-to-temp-buffer "*Directory*"
- (buffer-disable-undo standard-output)
- (call-process "ls" nil standard-output nil
- (if (file-symlink-p file) "-lL" "-l")
- file file-name)))
+ ;; XEmacs change: use insert-directory instead of
+ ;; calling ls directly.
+ (with-output-to-temp-buffer "*Directory*"
+ (buffer-disable-undo standard-output)
+ (save-excursion
+ (set-buffer "*Directory*")
+ (setq default-directory (file-name-directory file))
+ (insert-directory file
+ (if (file-symlink-p file) "-lL" "-l"))
+ (setq default-directory (file-name-directory file-name))
+ (insert-directory file-name "-l")))
(yes-or-no-p (format "Recover auto save file %s? " file-name)))
(switch-to-buffer (find-file-noselect file t))
(let ((buffer-read-only nil))
(recent-auto-save-p))
(rename-file osave buffer-auto-save-file-name t))))
-;; see also ../packages/auto-save.el
-(defun make-auto-save-file-name (&optional filename)
- "Return file name to use for auto-saves of current buffer.
-Does not consider `auto-save-visited-file-name' as that variable is checked
-before calling this function. You can redefine this for customization.
-See also `auto-save-file-name-p'."
- (let ((fname (or filename buffer-file-name))
- name)
- (setq name
- (if fname
- (concat (file-name-directory fname)
- "#"
- (file-name-nondirectory fname)
- "#")
-
- ;; Deal with buffers that don't have any associated files. (Mail
- ;; mode tends to create a good number of these.)
-
- (let ((buffer-name (buffer-name))
- (limit 0))
- ;; Use technique from Sebastian Kremer's auto-save
- ;; package to turn slashes into \\!. This ensures that
- ;; the auto-save buffer name is unique.
-
- ;; #### - yuck! yuck! yuck! move this functionality
- ;; somewhere else and make the name translation customizable.
- ;; Using "\!" as part of a filename on a UNIX filesystem is nearly
- ;; IMPOSSIBLE to get past a shell parser. -stig
-
- (while (string-match "[/\\]" buffer-name limit)
- (setq buffer-name
- (concat (substring buffer-name 0 (match-beginning 0))
- (if (string= (substring buffer-name
- (match-beginning 0)
- (match-end 0))
- "/")
- "\\!"
- "\\\\")
- (substring buffer-name (match-end 0))))
- (setq limit (1+ (match-end 0))))
-
- ;; (expand-file-name (format "#%s#%s#" (buffer-name) (make-temp-name "")))
-
- ;; jwz: putting the emacs PID in the auto-save file name
- ;; is bad news, because that defeats auto-save-recovery of
- ;; *mail* buffers -- the (sensible) code in sendmail.el
- ;; calls (make-auto-save-file-name) to determine whether
- ;; there is unsent, auto-saved mail to recover. If that
- ;; mail came from a previous emacs process (far and away
- ;; the most likely case) then this can never succeed as
- ;; the pid differs.
-
- (expand-file-name (format "#%s#" buffer-name)))
- ))
- ;; don't try to write auto-save files in unwritable places. Unless
- ;; there's already an autosave file here, put ours somewhere safe. --Stig
- (if (or (file-writable-p name)
- (file-exists-p name))
- name
- (expand-file-name (concat "~/" (file-name-nondirectory name))))))
-
-(defun auto-save-file-name-p (filename)
- "Return non-nil if FILENAME can be yielded by `make-auto-save-file-name'.
-FILENAME should lack slashes.
-You can redefine this for customization."
- (string-match "\\`#.*#\\'" filename))
+;; make-auto-save-file-name and auto-save-file-name-p are now only in
+;; auto-save.el.
+
\f
(defun wildcard-to-regexp (wildcard)
"Given a shell file name pattern WILDCARD, return an equivalent regexp.
(funcall handler 'insert-directory file switches
wildcard full-directory-p)
(cond
- ;; #### mswindows-insert-directory should be called
- ;; nt-insert-directory - kkm.
+ ;; [mswindows-insert-directory should be called
+ ;; nt-insert-directory - kkm]. not true any more according to
+ ;; my new naming scheme. --ben
((and (fboundp 'mswindows-insert-directory)
(eq system-type 'windows-nt))
(mswindows-insert-directory file switches wildcard full-directory-p))