Rename update action to scan.

src/scan/filesearcher.hpp

@@ -0,0 +1,62 @@
+/* Copyright 2015, Michele Santullo
+ * This file is part of "dindexer".
+ *
+ * "dindexer" 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * "dindexer" 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 "dindexer".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef idB6D385B7779240308449D6081CB790F1
+#define idB6D385B7779240308449D6081CB790F1
+
+#include "filestats.hpp"
+#include <vector>
+#include <functional>
+#include <boost/utility/string_ref.hpp>
+
+namespace fastf {
+  struct StringWithLength {
+    StringWithLength ( const char* parStr, int parLen ) :
+      str(parStr),
+      len(parLen)
+    {
+    }
+
+    const char* const str;
+    const int len;
+  };
+
+  class FileSearcher {
+  public:
+    typedef std::vector<StringWithLength> ConstCharVecType;
+	typedef std::function<bool(const char*, const FileStats&)> CallbackType;
+
+    explicit FileSearcher ( boost::string_ref parBaseDir );
+    ~FileSearcher ( void ) noexcept;
+
+    void Search ( const ConstCharVecType& parExtensions, const ConstCharVecType& parIgnorePaths );
+
+    void SetFollowSymlinks ( bool parFollow ) noexcept { followSymlinks_ = parFollow; }
+    bool FollowSymlinks ( void ) const noexcept { return followSymlinks_; }
+    void SetRemainInFilesystem ( bool parRemain ) noexcept { remainInFilesystem_ = parRemain; }
+    bool RemainInFilesystem ( void ) const noexcept { return remainInFilesystem_; }
+	void SetCallback ( CallbackType parCallback );
+
+  private:
+  	CallbackType callback_;
+    const std::string baseDir_;
+    bool followSymlinks_;
+    bool remainInFilesystem_;
+  };
+} //namespace fastf
+
+#endif