From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 27 Jun 1998 21:59:11 +0000 (+0000)
Subject: (find-dired): Bind dired-buffers so it can't change.  Use abbreviate-file-name.
X-Git-Tag: emacs-20.3~449
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0322a154b764f8358ba8913dc6fc724ba9f4294d;p=emacs.git

(find-dired): Bind dired-buffers so it can't change.  Use abbreviate-file-name.
---

diff --git a/lisp/find-dired.el b/lisp/find-dired.el
index 43246c096aa..2bd9451f5d5 100644
--- a/lisp/find-dired.el
+++ b/lisp/find-dired.el
@@ -67,7 +67,7 @@ On other systems, the closest you can come is to use `-l'."
 
 ;;;###autoload
 (defun find-dired (dir args)
-  "Run `find' and go into dired-mode on a buffer of the output.
+  "Run `find' and go into Dired mode on a buffer of the output.
 The command run (after changing into DIR) is
 
     find . \\( ARGS \\) -ls
@@ -77,53 +77,55 @@ as the final argument."
   (interactive (list (read-file-name "Run find in directory: " nil "" t)
 		     (read-string "Run find (with args): " find-args
 				  '(find-args-history . 1))))
-  ;; Expand DIR ("" means default-directory), and make sure it has a
-  ;; trailing slash.
-  (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))
-  (switch-to-buffer (get-buffer-create "*Find*"))
-  (widen)
-  (kill-all-local-variables)
-  (setq buffer-read-only nil)
-  (erase-buffer)
-  (setq default-directory dir
-	find-args args			; save for next interactive call
-	args (concat "find . "
-		     (if (string= args "")
-			 ""
-		       (concat "\\( " args " \\) "))
-		     (car find-ls-option)))
-  ;; The next statement will bomb in classic dired (no optional arg allowed)
-  (dired-mode dir (cdr find-ls-option))
-  ;; This really should rerun the find command, but I don't
-  ;; have time for that.
-  (use-local-map (append (make-sparse-keymap) (current-local-map)))
-  (define-key (current-local-map) "g" 'undefined)
-  ;; Set subdir-alist so that Tree Dired will work:
-  (if (fboundp 'dired-simple-subdir-alist)
-      ;; will work even with nested dired format (dired-nstd.el,v 1.15
-      ;; and later)
-      (dired-simple-subdir-alist)
-    ;; else we have an ancient tree dired (or classic dired, where
-    ;; this does no harm) 
-    (set (make-local-variable 'dired-subdir-alist)
-	 (list (cons default-directory (point-min-marker)))))
-  (setq buffer-read-only nil)
-  ;; Subdir headlerline must come first because the first marker in
-  ;; subdir-alist points there.
-  (insert "  " dir ":\n")
-  ;; Make second line a ``find'' line in analogy to the ``total'' or
-  ;; ``wildcard'' line. 
-  (insert "  " args "\n")
-  ;; Start the find process.
-  (let ((proc (start-process-shell-command "find" (current-buffer) args)))
-    (set-process-filter proc (function find-dired-filter))
-    (set-process-sentinel proc (function find-dired-sentinel))
-    ;; Initialize the process marker; it is used by the filter.
-    (move-marker (process-mark proc) 1 (current-buffer)))
-  (setq mode-line-process '(":%s")))
+  (let ((dired-buffers dired-buffers))
+    ;; 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))))
+    ;; Check that it's really a directory.
+    (or (file-directory-p dir)
+	(error "find-dired needs a directory: %s" dir))
+    (switch-to-buffer (get-buffer-create "*Find*"))
+    (widen)
+    (kill-all-local-variables)
+    (setq buffer-read-only nil)
+    (erase-buffer)
+    (setq default-directory dir
+	  find-args args		; save for next interactive call
+	  args (concat "find . "
+		       (if (string= args "")
+			   ""
+			 (concat "\\( " args " \\) "))
+		       (car find-ls-option)))
+    ;; The next statement will bomb in classic dired (no optional arg allowed)
+    (dired-mode dir (cdr find-ls-option))
+    ;; This really should rerun the find command, but I don't
+    ;; have time for that.
+    (use-local-map (append (make-sparse-keymap) (current-local-map)))
+    (define-key (current-local-map) "g" 'undefined)
+    ;; Set subdir-alist so that Tree Dired will work:
+    (if (fboundp 'dired-simple-subdir-alist)
+	;; will work even with nested dired format (dired-nstd.el,v 1.15
+	;; and later)
+	(dired-simple-subdir-alist)
+      ;; else we have an ancient tree dired (or classic dired, where
+      ;; this does no harm) 
+      (set (make-local-variable 'dired-subdir-alist)
+	   (list (cons default-directory (point-min-marker)))))
+    (setq buffer-read-only nil)
+    ;; Subdir headlerline must come first because the first marker in
+    ;; subdir-alist points there.
+    (insert "  " dir ":\n")
+    ;; Make second line a ``find'' line in analogy to the ``total'' or
+    ;; ``wildcard'' line. 
+    (insert "  " args "\n")
+    ;; Start the find process.
+    (let ((proc (start-process-shell-command "find" (current-buffer) args)))
+      (set-process-filter proc (function find-dired-filter))
+      (set-process-sentinel proc (function find-dired-sentinel))
+      ;; Initialize the process marker; it is used by the filter.
+      (move-marker (process-mark proc) 1 (current-buffer)))
+    (setq mode-line-process '(":%s"))))
 
 ;;;###autoload
 (defun find-name-dired (dir pattern)