CC Mode: truncate the semi-nonlit cache when applying syntax-table to a quote

[gnu-emacs] / lisp / cus-theme.el

diff --git a/lisp/cus-theme.el b/lisp/cus-theme.el
index 6bddb02add6a9499bba5c956c181d1b05fba3f59..3160e23d9e08a39ca30640dfb7510d22de790c1e 100644 (file)
--- a/lisp/cus-theme.el
+++ b/lisp/cus-theme.el
@@ -1,9 +1,9 @@
 ;;; cus-theme.el -- custom theme creation user interface
 ;;
-;; Copyright (C) 2001-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2016 Free Software Foundation, Inc.
 ;;
 ;; Author: Alex Schroeder <alex@gnu.org>
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help, faces
 ;; Package: emacs
 
@@ -32,9 +32,11 @@
 
 (defvar custom-new-theme-mode-map
   (let ((map (make-keymap)))
-    (set-keymap-parent map widget-keymap)
+    (set-keymap-parent map (make-composed-keymap widget-keymap
+                                                special-mode-map))
     (suppress-keymap map)
     (define-key map "\C-x\C-s" 'custom-theme-write)
+    (define-key map "q" 'Custom-buffer-done)
     (define-key map "n" 'widget-forward)
     (define-key map "p" 'widget-backward)
     map)
@@ -81,7 +83,9 @@ Do not call this mode function yourself.  It is meant for internal use."
 (defun customize-create-theme (&optional theme buffer)
   "Create or edit a custom theme.
 THEME, if non-nil, should be an existing theme to edit.  If THEME
-is `user', provide an option to remove these as custom settings.
+is `user', the resulting *Custom Theme* buffer also contains a
+checkbox for removing the theme settings specified in the buffer
+from the Custom save file.
 BUFFER, if non-nil, should be a buffer to use; the default is
 named *Custom Theme*."
   (interactive)
@@ -209,6 +213,8 @@ remove them from your saved Custom file.\n\n"))
     (message "")))
 
 (defun custom-theme-revert (_ignore-auto noconfirm)
+  "Revert the current *Custom Theme* buffer.
+This is the `revert-buffer-function' for `custom-new-theme-mode'."
   (when (or noconfirm (y-or-n-p "Discard current changes? "))
     (customize-create-theme custom-theme--save-name (current-buffer))))
 
@@ -259,7 +265,7 @@ interactively, this defaults to the current value of VAR."
 (defun custom-theme-add-face (face &optional spec)
   "Add a widget for FACE (a symbol) to the *New Custom Theme* buffer.
 SPEC, if non-nil, should be a face spec to which to set the widget."
-  (interactive (list (read-face-name "Face name" nil nil) nil))
+  (interactive (list (read-face-name "Face name" (face-at-point t))))
   (unless (or (facep face) spec)
     (error "`%s' has no face definition" face))
   (let ((entry (assq face custom-theme-faces)))
@@ -437,14 +443,17 @@ It includes all faces in list FACES."
       (princ theme)
       (princ "\n")
       (dolist (spec faces)
+       ;; Insert the face iff the checkbox widget is checked.
        (when (widget-get (nth 1 spec) :value)
          (let* ((symbol (nth 0 spec))
                 (widget (nth 2 spec))
                 (value
-                 (if (car-safe (widget-get widget :children))
-                     (custom-face-widget-to-spec widget)
-                   ;; Child is null if the widget is closed (hidden).
-                   (widget-get widget :shown-value))))
+                 (cond
+                  ((car-safe (widget-get widget :children))
+                   (custom-face-widget-to-spec widget))
+                  ;; Child is null if the widget is closed (hidden).
+                  ((widget-get widget :shown-value))
+                  (t (custom-face-get-current-spec symbol)))))
            (when (and (facep symbol) value)
              (princ (if (bolp) " '(" "\n '("))
              (prin1 symbol)
@@ -483,10 +492,10 @@ It includes all faces in list FACES."
                         '("" "c")))
        doc)
     (when fn
-      (princ " in `")
+      (princ (substitute-command-keys " in `"))
       (help-insert-xref-button (file-name-nondirectory fn)
                               'help-theme-def fn)
-      (princ "'"))
+      (princ (substitute-command-keys "'")))
     (princ ".\n")
     (if (custom-theme-p theme)
        (progn
@@ -508,7 +517,7 @@ It includes all faces in list FACES."
                 (setq doc (nth 2 sexp)))))))
     (princ "\n\nDocumentation:\n")
     (princ (if (stringp doc)
-              doc
+              (substitute-command-keys doc)
             "No documentation available.")))
   (princ "\n\nYou can ")
   (help-insert-xref-button "customize" 'help-theme-edit theme)
@@ -521,6 +530,7 @@ It includes all faces in list FACES."
 
 (defcustom custom-theme-allow-multiple-selections nil
   "Whether to allow multi-selections in the *Custom Themes* buffer."
+  :version "24.1"
   :type 'boolean
   :group 'custom-buffer)
 
@@ -577,7 +587,7 @@ Theme files are named *-theme.el in `"))
                 :follow-link 'mouse-face
                 :action (lambda (_widget &rest _ignore)
                           (describe-variable 'custom-theme-load-path)))
-  (widget-insert "'.\n\n")
+  (widget-insert (substitute-command-keys "'.\n\n"))
 
   ;; If the user has made customizations, display a warning and
   ;; provide buttons to disable or convert them.