(enable-local-variables): Allow :all as value.

(hack-local-variables): Implement that value.
(safe-local-variable-values, safe-local-eval-forms)
(enable-local-variables): Mark as risky.
(find-file-visit-truename, kept-old-versions): Mark safe.

1 files changed, 10 insertions, 1 deletions

diff --git a/lisp/files.el b/lisp/files.el
index cd474e868d0..df63e016c63 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -452,6 +452,8 @@ not safe, Emacs queries you, once, whether to set them all.
 \(When you say yes to certain values, they are remembered as safe.)
 
 :safe means set the safe variables, and ignore the rest.
+:all means set all variables, whether safe or not.
+ (Don't set it permanently to :all.)
 nil means always ignore the file local variables.
 
 Any other value means always query you once whether to set them all.
@@ -464,8 +466,9 @@ a -*- line.
 The command \\[normal-mode], when used interactively,
 always obeys file local variable specifications and the -*- line,
 and ignores this variable."
-  :type '(choice (const :tag "Obey" t)
+  :type '(choice (const :tag "Query Unsafe" t)
                  (const :tag "Safe Only" :safe)
+                 (const :tag "Do all" :all)
                  (const :tag "Ignore" nil)
                  (other :tag "Query" other))
   :group 'find-file)
@@ -2283,6 +2286,7 @@ asking you for confirmation."
         default-text-properties
         display-time-string
         enable-local-eval
+        enable-local-variables
         eval
         exec-directory
         exec-path
@@ -2318,6 +2322,8 @@ asking you for confirmation."
         parse-time-rules
         process-environment
         rmail-output-file-alist
+        safe-local-variable-values
+        safe-local-eval-forms
         save-some-buffers-action-alist
         special-display-buffer-names
         standard-input
@@ -2355,9 +2361,11 @@ asking you for confirmation."
             (c-indent-level     .  integerp)
             (comment-column     .  integerp)
             (compile-command    .  string-or-null-p)
+            (find-file-visit-truename . t)
             (fill-column        .  integerp)
             (fill-prefix        .  string-or-null-p)
             (indent-tabs-mode   .  t)
+            (kept-old-versions  .  integerp)
             (kept-new-versions  .  integerp)
             (left-margin        .  t)
             (no-byte-compile    .  t)
@@ -2630,6 +2638,7 @@ is specified, returning t if it is specified."
               (if (or (and (eq enable-local-variables t)
                            (null unsafe-vars)
                            (null risky-vars))
+                      (eq enable-local-variables :all)
                       (hack-local-variables-confirm
                        result unsafe-vars risky-vars))
                   (dolist (elt result)