Merge changes from emacs-23 branch

[gnu-emacs] / lisp / find-lisp.el

diff --git a/lisp/find-lisp.el b/lisp/find-lisp.el
index c11322439637fa12383356a01f2312d76de6ed6f..cacfd57e9fb72f7239a06f4448e82ff0e89363b4 100644 (file)
--- a/lisp/find-lisp.el
+++ b/lisp/find-lisp.el
@@ -1,18 +1,17 @@
-;;; find-lisp.el --- Emulation of find in Emacs Lisp
+;;; find-lisp.el --- emulation of find in Emacs Lisp
 
-;; Author:  Peter Breton
+;; Author: Peter Breton
 ;; Created: Fri Mar 26 1999
 ;; Keywords: unix
-;; Time-stamp: <2000-10-04 00:17:29 pbreton>
 
-;; Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2011 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -20,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 ;;
@@ -45,6 +42,11 @@
 
 ;;; Code:
 
+(require 'dired)
+
+(defvar dired-buffers)
+(defvar dired-subdir-alist)
+
 ;; Internal variables
 
 (defvar find-lisp-regexp nil
@@ -90,7 +92,7 @@ PARENT is the parent directory of DIR."
           (string= dir "..")
           ;; Skip directories which are symlinks
           ;; Easy way to circumvent recursive loops
-          (file-symlink-p dir))))
+          (file-symlink-p (expand-file-name dir parent)))))
 
 (defun find-lisp-default-file-predicate  (file dir)
   "True if FILE matches `find-lisp-regexp'.
@@ -162,6 +164,7 @@ It is a function which takes two arguments, the directory and its parent."
 ;; Find-dired all in Lisp
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+;;;###autoload
 (defun find-lisp-find-dired (dir regexp)
   "Find files in DIR, matching REGEXP."
   (interactive "DFind files in directory: \nsMatching regexp: ")
@@ -173,6 +176,7 @@ It is a function which takes two arguments, the directory and its parent."
      "*Find Lisp Dired*")))
 
 ;; Just the subdirectories
+;;;###autoload
 (defun find-lisp-find-dired-subdirectories (dir)
   "Find all subdirectories of DIR."
   (interactive "DFind subdirectories of directory: ")
@@ -192,8 +196,7 @@ It is a function which takes two arguments, the directory and its parent."
        (regexp find-lisp-regexp))
     ;; Expand DIR ("" means default-directory), and make sure it has a
     ;; trailing slash.
-    (setq dir (abbreviate-file-name
-              (file-name-as-directory (expand-file-name dir))))
+    (setq dir (file-name-as-directory (expand-file-name dir)))
     ;; Check that it's really a directory.
     (or (file-directory-p dir)
        (error "find-dired needs a directory: %s" dir))
@@ -264,7 +267,7 @@ It is a function which takes two arguments, the directory and its parent."
     ;; No analog for find-lisp?
     (insert find-lisp-line-indent "\n")
     ;; Run the find function
-    (mapcar
+    (mapc
      (function
       (lambda(file)
        (find-lisp-find-dired-insert-file
@@ -276,6 +279,7 @@ It is a function which takes two arguments, the directory and its parent."
     (goto-char (point-min))
     (dired-goto-next-file)))
 
+;;;###autoload
 (defun find-lisp-find-dired-filter (regexp)
   "Change the filter on a find-lisp-find-dired buffer to REGEXP."
   (interactive "sSet filter to regexp: ")
@@ -285,7 +289,7 @@ It is a function which takes two arguments, the directory and its parent."
 (defun find-lisp-find-dired-insert-file (file buffer)
   (set-buffer buffer)
   (insert find-lisp-line-indent
-         (find-lisp-format file (file-attributes file) (list "")
+         (find-lisp-format file (file-attributes file 'string) (list "")
                          (current-time))))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -301,18 +305,16 @@ It is a function which takes two arguments, the directory and its parent."
            (if (memq ?s switches)      ; size in K
                (format "%4d " (1+ (/ (nth 7 file-attr) 1024))))
            (nth 8 file-attr)           ; permission bits
-           ;; numeric uid/gid are more confusing than helpful
-           ;; Emacs should be able to make strings of them.
-           ;; user-login-name and user-full-name could take an
-           ;; optional arg.
            (format " %3d %-8s %-8s %8d "
                    (nth 1 file-attr)   ; no. of links
-                   (if (= (user-uid) (nth 2 file-attr))
-                       (user-login-name)
-                     (int-to-string (nth 2 file-attr)))        ; uid
+                   (if (numberp (nth 2 file-attr))
+                       (int-to-string (nth 2 file-attr))
+                     (nth 2 file-attr)) ; uid
                    (if (eq system-type 'ms-dos)
                        "root"          ; everything is root on MSDOS.
-                     (int-to-string (nth 3 file-attr)))        ; gid
+                     (if (numberp (nth 3 file-attr))
+                         (int-to-string (nth 3 file-attr))
+                       (nth 3 file-attr))) ; gid
                    (nth 7 file-attr)   ; size in bytes
                    )
            (find-lisp-format-time file-attr switches now)
@@ -354,7 +356,3 @@ It is a function which takes two arguments, the directory and its parent."
 (provide 'find-lisp)
 
 ;;; find-lisp.el ends here
-
-;; Local Variables:
-;; autocompile: t
-;; End: