(find-file-confirm-inexistent-file): New var.

(find-file, find-file-other-window, find-file-other-frame)
(find-file-read-only, find-file-read-only-other-window)
(find-file-read-only-other-frame): Use it.

2 files changed, 28 insertions, 6 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2dc82bf403e..3186832bca9 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2007-07-01  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * files.el (find-file-confirm-inexistent-file): New var.
+        (find-file, find-file-other-window, find-file-other-frame)
+        (find-file-read-only, find-file-read-only-other-window)
+        (find-file-read-only-other-frame): Use it.
+
 2007-06-30  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * emacs-lisp/rx.el (rx-constituents): Fix up `anything'.
diff --git a/lisp/files.el b/lisp/files.el
index 952736f06d7..80f5d0dac08 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -1051,6 +1051,9 @@ Recursive uses of the minibuffer will not be affected."
              ,@body)
          (remove-hook 'minibuffer-setup-hook ,hook)))))
 
+(defvar find-file-confirm-inexistent-file t
+  "If non-nil, `find-file' will require confirmation before visiting a new file.")
+
 (defun find-file-read-args (prompt mustmatch)
   (list (let ((find-file-default
                (and buffer-file-name
@@ -1074,7 +1077,9 @@ suppress wildcard expansion by setting `find-file-wildcards' to nil.
 
 To visit a file without any kind of conversion and without
 automatically choosing a major mode, use \\[find-file-literally]."
-  (interactive (find-file-read-args "Find file: " nil))
+  (interactive
+   (find-file-read-args "Find file: "
+                        (if find-file-confirm-inexistent-file 'confirm-only)))
   (let ((value (find-file-noselect filename nil nil wildcards)))
     (if (listp value)
         (mapcar 'switch-to-buffer (nreverse value))
@@ -1091,7 +1096,9 @@ type M-n to pull it into the minibuffer.
 
 Interactively, or if WILDCARDS is non-nil in a call from Lisp,
 expand wildcards (if any) and visit multiple files."
-  (interactive (find-file-read-args "Find file in other window: " nil))
+  (interactive
+   (find-file-read-args "Find file in other window: "
+                        (if find-file-confirm-inexistent-file 'confirm-only)))
   (let ((value (find-file-noselect filename nil nil wildcards)))
     (if (listp value)
         (progn
@@ -1111,7 +1118,9 @@ type M-n to pull it into the minibuffer.
 
 Interactively, or if WILDCARDS is non-nil in a call from Lisp,
 expand wildcards (if any) and visit multiple files."
-  (interactive (find-file-read-args "Find file in other frame: " nil))
+  (interactive
+   (find-file-read-args "Find file in other frame: "
+                        (if find-file-confirm-inexistent-file 'confirm-only)))
   (let ((value (find-file-noselect filename nil nil wildcards)))
     (if (listp value)
         (progn
@@ -1134,7 +1143,9 @@ file names with wildcards."
   "Edit file FILENAME but don't allow changes.
 Like \\[find-file] but marks buffer as read-only.
 Use \\[toggle-read-only] to permit editing."
-  (interactive (find-file-read-args "Find file read-only: " nil))
+  (interactive
+   (find-file-read-args "Find file read-only: "
+                        (if find-file-confirm-inexistent-file 'confirm-only)))
   (unless (or (and wildcards find-file-wildcards
                    (not (string-match "\\`/:" filename))
                    (string-match "[[*?]" filename))
@@ -1149,7 +1160,9 @@ Use \\[toggle-read-only] to permit editing."
   "Edit file FILENAME in another window but don't allow changes.
 Like \\[find-file-other-window] but marks buffer as read-only.
 Use \\[toggle-read-only] to permit editing."
-  (interactive (find-file-read-args "Find file read-only other window: " nil))
+  (interactive
+   (find-file-read-args "Find file read-only other window: "
+                        (if find-file-confirm-inexistent-file 'confirm-only)))
   (unless (or (and wildcards find-file-wildcards
                    (not (string-match "\\`/:" filename))
                    (string-match "[[*?]" filename))
@@ -1164,7 +1177,9 @@ Use \\[toggle-read-only] to permit editing."
   "Edit file FILENAME in another frame but don't allow changes.
 Like \\[find-file-other-frame] but marks buffer as read-only.
 Use \\[toggle-read-only] to permit editing."
-  (interactive (find-file-read-args "Find file read-only other frame: " nil))
+  (interactive
+   (find-file-read-args "Find file read-only other frame: "
+                        (if find-file-confirm-inexistent-file 'confirm-only)))
   (unless (or (and wildcards find-file-wildcards
                    (not (string-match "\\`/:" filename))
                    (string-match "[[*?]" filename))