Add plstore-revert, hide buffer from user.

* plstore.el (plstore-revert): New function.
(plstore-open): Use it; hide the buffer from user.

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 4f31130b2c532347ac09c0b10e3971e8c0e15165..09e3317ec92084d46fc313f5ff1641b980241609 100644 (file)
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-30  Daiki Ueno  <ueno@unixuser.org>
+
+       * plstore.el (plstore-revert): New function.
+       (plstore-open): Use it; hide the buffer from user.
+
 2011-06-30  Daiki Ueno  <ueno@unixuser.org>
 
        * auth-source.el (auth-source-backend): New member "arg".

diff --git a/lisp/gnus/plstore.el b/lisp/gnus/plstore.el
index 3aa3b84fcbc3b83b0a06d4a5b775bba56cf81af6..703943934e83903ba12d627dc7f5a4155fab421b 100644 (file)
--- a/lisp/gnus/plstore.el
+++ b/lisp/gnus/plstore.el
@@ -117,19 +117,25 @@
                nil                  ;secret plist (plist)
                nil                  ;merged plist (plist)
                )))
-    (with-current-buffer (plstore--get-buffer store)
-      (goto-char (point-min))
-      (when (looking-at ";;; public entries\n")
-       (forward-line)
-       (plstore--set-alist store (read (point-marker)))
-       (forward-sexp)
-       (forward-char)
-       (when (looking-at ";;; secret entries\n")
-         (forward-line)
-         (plstore--set-encrypted-data store (read (point-marker))))
-       (plstore--merge-secret store)))
+    (plstore-revert store)
     store))
 
+(defun plstore-revert (plstore)
+  "Replace current data in PLSTORE with the file on disk."
+  (with-current-buffer (plstore--get-buffer plstore)
+    ;; make the buffer invisible from user
+    (rename-buffer (format " plstore %s" (buffer-file-name)))
+    (goto-char (point-min))
+    (when (looking-at ";;; public entries\n")
+      (forward-line)
+      (plstore--set-alist plstore (read (point-marker)))
+      (forward-sexp)
+      (forward-char)
+      (when (looking-at ";;; secret entries\n")
+       (forward-line)
+       (plstore--set-encrypted-data plstore (read (point-marker))))
+      (plstore--merge-secret plstore))))
+
 (defun plstore-close (plstore)
   "Destroy a plstore instance PLSTORE."
   (kill-buffer (plstore--get-buffer plstore)))