nnir.el (nnir-read-server-parm): Add an argument to restrict to server-variables only. This should fix a bug introduced with commit e1889675b7f4adf057833c5513c9374134c4e053.

 (nnir-run-query): 'nnir-search-engine should not be set from the global environment.

2 files changed, 17 insertions, 7 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index e88b5154c76..9029ab8e6fd 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,11 @@
+2011-08-03  Andrew Cohen  <cohen@andy.bu.edu>
+
+        * nnir.el (nnir-read-server-parm): Add an argument to restrict to
+        server-variables only. This should fix a bug introduced with commit
+        e1889675b7f4adf057833c5513c9374134c4e053.
+        (nnir-run-query): 'nnir-search-engine should not be set from the global
+        environment.
+
 2011-08-02  Andrew Cohen  <cohen@andy.bu.edu>
 
         * nnir.el (nnir-search-thread): Position point on referring article
diff --git a/lisp/gnus/nnir.el b/lisp/gnus/nnir.el
index d35e6560e71..17fc3f3fe81 100644
--- a/lisp/gnus/nnir.el
+++ b/lisp/gnus/nnir.el
@@ -1624,7 +1624,7 @@ actually)."
               (let* ((server (car x))
                      (nnir-search-engine
                       (or (nnir-read-server-parm 'nnir-search-engine
-                                                 server)
+                                                 server t)
                           (cdr (assoc (car
                                        (gnus-server-to-method server))
                                       nnir-method-default-engines))))
@@ -1643,14 +1643,16 @@ actually)."
                   nil)))
             groups))))
 
-(defun nnir-read-server-parm (key server)
-  "Returns the parameter value of key for the given server, where
-server is of form 'backend:name'."
+(defun nnir-read-server-parm (key server &optional not-global)
+  "Returns the parameter value corresponding to `key' for
+`server'. If no server-specific value is found consult the global
+environment unless `not-global' is non-nil."
   (let ((method (gnus-server-to-method server)))
     (cond ((and method (assq key (cddr method)))
-           (nth 1 (assq key (cddr method))))
-          ((boundp key) (symbol-value key))
-          (t nil))))
+           (nth 1 (assq key (cddr method))))
+          ((and (not not-global) (boundp key)) (symbol-value key))
+          (t nil))))
+
 
 (defun nnir-possibly-change-server (server)
   (unless (and server (nnir-server-opened server))