Add in simple knob to update ebib index on reading list updates

Author: swflint

ebib-reading-list.el

@@ -166,6 +166,11 @@ functions, especially `ebib-get-field-value' and
   :group 'ebib-reading-list
   :type 'hook)
 
+(defcustom ebib-reading-list-update-index nil
+  "Whether or not index is updated on reading list changes."
+  :group 'ebib-reading-list
+  :type 'boolean)
+
 (defun ebib--reading-list-buffer ()
   "Return the buffer containing the reading list.
 If the file has not been opened yet, open it, creating it if
@@ -208,6 +213,9 @@ return nil."
       (insert (ebib--reading-list-fill-template key db))
       (run-hooks 'ebib-reading-list-new-item-hook)
       (save-buffer)
+      (when ebib-reading-list-update-index
+        (ebib-db-set-current-entry-key (ebib--get-key-at-point) ebib--cur-db)
+        (ebib--update-index-buffer))
       key)))
 
 (defun ebib--reading-list-remove-item (key)
@@ -221,6 +229,9 @@ do nothing and return nil."
         (funcall ebib-reading-list-remove-item-function)
         (run-hooks 'ebib-reading-list-remove-item-hook)
         (save-buffer)
+        (when ebib-reading-list-update-index
+          (ebib-db-set-current-entry-key (ebib--get-key-at-point) ebib--cur-db)
+          (ebib--update-index-buffer))
         key))))
 
 (defun ebib--reading-list-fill-template (key db)