Update docs for `customize-mode'

[gnu-emacs] / lisp / misearch.el

diff --git a/lisp/misearch.el b/lisp/misearch.el
index dc8e1d0aa4313712d2d19d60dc6f31706eb2a310..1b9cc9288c7f95e77191376e0fba32390f9293f6 100644 (file)
--- a/lisp/misearch.el
+++ b/lisp/misearch.el
@@ -1,6 +1,6 @@
 ;;; misearch.el --- isearch extensions for multi-buffer search
 
-;; Copyright (C) 2007-2015 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2016 Free Software Foundation, Inc.
 
 ;; Author: Juri Linkov <juri@jurta.org>
 ;; Keywords: matching
@@ -91,6 +91,14 @@ Isearch starts.")
   "The buffer where the search is currently searching.
 The value is nil when the search still is in the initial buffer.")
 
+;;;###autoload
+(defvar multi-isearch-buffer-list nil
+  "Sequence of buffers visited by multiple buffers Isearch.
+This is nil if Isearch is not currently searching more than one buffer.")
+;;;###autoload
+(defvar multi-isearch-file-list nil
+  "Sequence of files visited by multiple file buffers Isearch.")
+
 (defvar multi-isearch-orig-search-fun nil)
 (defvar multi-isearch-orig-wrap nil)
 (defvar multi-isearch-orig-push-state nil)
@@ -119,7 +127,9 @@ Intended to be added to `isearch-mode-hook'."
 (defun multi-isearch-end ()
   "Clean up the multi-buffer search after terminating isearch."
   (setq multi-isearch-current-buffer nil
-       multi-isearch-next-buffer-current-function nil)
+       multi-isearch-next-buffer-current-function nil
+       multi-isearch-buffer-list nil
+       multi-isearch-file-list nil)
   (setq-default isearch-search-fun-function multi-isearch-orig-search-fun
                isearch-wrap-function       multi-isearch-orig-wrap
                isearch-push-state-function multi-isearch-orig-push-state)
@@ -204,8 +214,6 @@ Switch to the buffer restored from the search status stack."
 \f
 ;;; Global multi-buffer search invocations
 
-(defvar multi-isearch-buffer-list nil)
-
 (defun multi-isearch-next-buffer-from-list (&optional buffer wrap)
   "Return the next buffer in the series of buffers.
 This function is used for multiple buffers Isearch.  A sequence of
@@ -229,7 +237,7 @@ set in `multi-isearch-buffers' or `multi-isearch-buffers-regexp'."
         (ido-ignore-item-temp-list bufs))
     (while (not (string-equal
                 (setq buf (read-buffer
-                           (if (eq read-buffer-function 'ido-read-buffer)
+                           (if (eq read-buffer-function #'ido-read-buffer)
                                "Next buffer to search (C-j to end): "
                              "Next buffer to search (RET to end): ")
                            nil t))
@@ -290,8 +298,6 @@ whose names match the specified regexp."
 \f
 ;;; Global multi-file search invocations
 
-(defvar multi-isearch-file-list nil)
-
 (defun multi-isearch-next-file-buffer-from-list (&optional buffer wrap)
   "Return the next buffer in the series of file buffers.
 This function is used for multiple file buffers Isearch.  A sequence
@@ -374,6 +380,27 @@ whose file names match the specified wildcard."
     (goto-char (if isearch-forward (point-min) (point-max)))
     (isearch-forward-regexp nil t)))
 
+(defvar unload-function-defs-list)
+
+(defun multi-isearch-unload-function ()
+  "Remove autoloaded variables from `unload-function-defs-list'.
+Also prevent the feature from being reloaded via `isearch-mode-hook'."
+  (remove-hook 'isearch-mode-hook 'multi-isearch-setup)
+  (let ((defs (list (car unload-function-defs-list)))
+       (auto '(multi-isearch-next-buffer-function
+               multi-isearch-next-buffer-current-function
+               multi-isearch-current-buffer
+               multi-isearch-buffer-list multi-isearch-file-list)))
+    (dolist (def (cdr unload-function-defs-list))
+      (unless (and (symbolp def)
+                  (memq def auto))
+       (push def defs)))
+    (setq unload-function-defs-list (nreverse defs))
+    ;; .
+    nil))
+
+(defalias 'misearch-unload-function 'multi-isearch-unload-function)
+
 \f
 (provide 'multi-isearch)
 (provide 'misearch)