(mm-uu-pgp-signed-extract-1): Use buffer-file-coding-system if set.

[gnus] / lisp / nnir.el

diff --git a/lisp/nnir.el b/lisp/nnir.el
index d72bb69..5475506 100644 (file)
--- a/lisp/nnir.el
+++ b/lisp/nnir.el
@@ -1,7 +1,7 @@
 ;;; nnir.el --- search mail with various search engines -*- coding: iso-8859-1 -*-
 
 ;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;;   2007, 2008, 2009 Free Software Foundation, Inc.
+;;   2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 ;; Author: Kai Großjohann <grossjohann@ls6.cs.uni-dortmund.de>
 ;; Swish-e and Swish++ backends by:
@@ -358,6 +358,14 @@
 (defvar nnir-imap-search-argument-history ()
   "The history for querying search options in nnir")
 
+(defvar nnir-get-article-nov-override-function nil
+  "If non-nil, a function that will be passed each search result.  This
+should return a message's headers in NOV format.
+
+If this variable is nil, or if the provided function returns nil for a search
+result, `gnus-retrieve-headers' will be called instead.")
+
+
 ;;; Developer Extension Variable:
 
 (defvar nnir-engines
@@ -779,25 +787,31 @@ and show thread that contains this article."
        (nnir-possibly-change-server server)
         (let ((gnus-override-method
               (gnus-server-to-method server)))
-         (case (setq foo (gnus-retrieve-headers (list artno) artfullgroup nil))
-           (nov
-            (goto-char (point-min))
-            (setq novitem (nnheader-parse-nov))
-            (unless novitem
-              (pop-to-buffer nntp-server-buffer)
-              (error
-               "nnheader-parse-nov returned nil for article %s in group %s"
-               artno artfullgroup)))
-           (headers
-            (goto-char (point-min))
-            (setq novitem (nnheader-parse-head))
-            (unless novitem
-              (pop-to-buffer nntp-server-buffer)
-              (error
-               "nnheader-parse-head returned nil for article %s in group %s"
-               artno artfullgroup)))
-           (t (error "Unknown header type %s while requesting article %s of group %s"
-                     foo artno artfullgroup))))
+         ;; if nnir-get-article-nov-override-function is set, use it
+         (if nnir-get-article-nov-override-function
+             (setq novitem (funcall nnir-get-article-nov-override-function
+                                    artitem))
+         ;; else, set novitem through nnheader-parse-nov/nnheader-parse-head
+           (case (setq foo (gnus-retrieve-headers (list artno) 
+                                                  artfullgroup nil))
+             (nov
+              (goto-char (point-min))
+              (setq novitem (nnheader-parse-nov))
+              (unless novitem
+                (pop-to-buffer nntp-server-buffer)
+                (error
+                 "nnheader-parse-nov returned nil for article %s in group %s"
+                 artno artfullgroup)))
+             (headers
+              (goto-char (point-min))
+              (setq novitem (nnheader-parse-head))
+              (unless novitem
+                (pop-to-buffer nntp-server-buffer)
+                (error
+                 "nnheader-parse-head returned nil for article %s in group %s"
+                 artno artfullgroup)))
+             (t (error "Unknown header type %s while requesting article %s of group %s"
+                       foo artno artfullgroup)))))
        ;; replace article number in original group with article number
         ;; in nnir group
         (mail-header-set-number novitem art)