--- a
+++ b/src/index/exefetcher.h
@@ -0,0 +1,44 @@
+/* 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.
+ */
+#ifndef _EXEFETCHER_H_INCLUDED_
+#define _EXEFETCHER_H_INCLUDED_
+
+#include "fetcher.h"
+
+class RclConfig;
+
+/**
+ * A fetcher which works by executing external programs, defined in a
+ * configuration file:
+ */
+class EXEDocFetcher : public DocFetcher {
+ class Internal;
+ EXEDocFetcher(const Internal&);
+ virtual ~EXEDocFetcher() {}
+
+ virtual bool fetch(RclConfig* cnf, const Rcl::Doc& idoc, RawDoc& out);
+ /** Calls stat to retrieve file signature data */
+ virtual bool makesig(RclConfig* cnf, const Rcl::Doc& idoc, std::string& sig);
+ friend EXEDocFetcher *exeDocFetcherMake(RclConfig *, const std::string&);
+private:
+ Internal *m;
+};
+
+// Lookup bckid in the config and create an appropriate fetcher.
+EXEDocFetcher *exeDocFetcherMake(RclConfig *config, const std::string& bckid);
+
+#endif /* _EXEFETCHER_H_INCLUDED_ */