[Emacs-diffs] emacs/lisp files.el

[Michael Albinus]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Michael Albinus <albinus>       09/10/05 07:41:47

Modified files:
        lisp           : files.el 

Log message:
        * files.el (directory-files-no-dot-files-regexp): New defconst.
        (delete-directory): Use it.
        (copy-directory): Use it.  Remove parameter PRESERVE-UID-GID.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/lisp/files.el?cvsroot=emacs&r1=1.1092&r2=1.1093

Patches:
Index: files.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/files.el,v
retrieving revision 1.1092
retrieving revision 1.1093
diff -u -b -r1.1092 -r1.1093
--- files.el    4 Oct 2009 12:14:05 -0000       1.1092
+++ files.el    5 Oct 2009 07:41:46 -0000       1.1093
@@ -4635,6 +4635,10 @@
            (make-directory-internal (car create-list))
            (setq create-list (cdr create-list))))))))
 
+(defconst directory-files-no-dot-files-regexp
+  "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*"
+  "Regexp of file names excluging \".\" an \"..\".")
+
 (defun delete-directory (directory &optional recursive)
   "Delete the directory named DIRECTORY.  Does not follow symlinks.
 If RECURSIVE is non-nil, all files in DIRECTORY are deleted as well."
@@ -4644,8 +4648,7 @@
                "Delete directory: "
                default-directory default-directory nil nil))))
      (list dir
-          (if (directory-files
-               dir nil "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")
+          (if (directory-files dir nil directory-files-no-dot-files-regexp)
               (y-or-n-p
                (format "Directory `%s' is not empty, really delete? " dir))
             nil))))
@@ -4663,11 +4666,10 @@
               (delete-file file)))
           ;; We do not want to delete "." and "..".
           (directory-files
-           directory 'full "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")))
+           directory 'full directory-files-no-dot-files-regexp)))
       (delete-directory-internal directory))))
 
-(defun copy-directory
-  (directory newname &optional keep-time preserve-uid-gid parents)
+(defun copy-directory (directory newname &optional keep-time parents)
   "Copy DIRECTORY to NEWNAME.  Both args must be strings.
 If NEWNAME names an existing directory, copy DIRECTORY as subdirectory there.
 
@@ -4679,9 +4681,6 @@
 
 A prefix arg makes KEEP-TIME non-nil.
 
-If PRESERVE-UID-GID is non-nil, we try to transfer the
-uid and gid of the input files to the corresponding output file.
-
 Noninteractively, the last argument PARENTS says whether to
 create parent directories if they don't exist.  Interactively,
 this happens by default."
@@ -4692,15 +4691,13 @@
           (read-file-name
            (format "Copy directory %s to: " dir)
            default-directory default-directory nil nil)
-          current-prefix-arg nil t)))
+          current-prefix-arg t)))
   ;; If default-directory is a remote directory, make sure we find its
   ;; copy-directory handler.
   (let ((handler (or (find-file-name-handler directory 'copy-directory)
                     (find-file-name-handler newname 'copy-directory))))
     (if handler
-       (funcall
-        handler
-        'copy-directory directory newname keep-time preserve-uid-gid parents)
+       (funcall handler 'copy-directory directory newname keep-time parents)
 
       ;; Compute target name.
       (setq directory (directory-file-name (expand-file-name directory))
@@ -4711,28 +4708,20 @@
          (setq newname
                (expand-file-name (file-name-nondirectory directory) newname)))
       (if (not (file-directory-p newname)) (make-directory newname parents))
+
       ;; Copy recursively.
       (mapc
        (lambda (file)
         (if (file-directory-p file)
-            (copy-directory file newname keep-time preserve-uid-gid parents)
-          (copy-file file newname t keep-time preserve-uid-gid)))
+            (copy-directory file newname keep-time parents)
+          (copy-file file newname t keep-time)))
        ;; We do not want to delete "." and "..".
-       (directory-files
-       directory 'full "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*"))
+       (directory-files        directory 'full 
directory-files-no-dot-files-regexp))
 
       ;; Set directory attributes.
       (set-file-modes newname (file-modes directory))
       (if keep-time
-         (set-file-times newname (nth 5 (file-attributes directory))))
-      (if preserve-uid-gid
-         (ignore-errors
-           (call-process
-            "chown" nil nil nil
-            (format "%s:%s"
-                    (nth 2 (file-attributes directory))
-                    (nth 3 (file-attributes directory)))
-            directory))))))
+         (set-file-times newname (nth 5 (file-attributes directory)))))))
 
 (put 'revert-buffer-function 'permanent-local t)
 (defvar revert-buffer-function nil