Switch to side-by-side view

--- a
+++ b/src/index/fetcher.cpp
@@ -0,0 +1,43 @@
+/* Copyright (C) 2012 J.F.Dockes
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#ifdef HAVE_CONFIG_H
+#include "autoconfig.h"
+#endif
+
+#include "debuglog.h"
+
+#include "fetcher.h"
+#include "fsfetcher.h"
+#include "bglfetcher.h"
+
+DocFetcher *docFetcherMake(const Rcl::Doc& idoc)
+{
+    if (idoc.url.empty()) {
+        LOGERR(("docFetcherMakeg:: no url in doc!\n"));
+        return false;
+    }
+    string backend;
+    idoc.getmeta(Rcl::Doc::keybcknd, &backend);
+    if (backend.empty() || !backend.compare("FS")) {
+	return new FSDocFetcher;
+    } else if (!backend.compare("BGL")) {
+	return new BGLDocFetcher;
+    } else {
+	LOGERR(("DocFetcherFactory: unknown backend [%s]\n", backend.c_str()));
+	return 0;
+    }
+}