70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
// Directory.hh
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// Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: Directory.hh,v 1.4 2004/04/19 18:09:14 fluxgen Exp $
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#ifndef FBTK_DIRECTORY_HH
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#define FBTK_DIRECTORY_HH
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#include "NotCopyable.hh"
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#include <sys/types.h>
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#include <dirent.h>
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#include <string>
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namespace FbTk {
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/// Wrapper class for DIR * routines
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class Directory: private FbTk::NotCopyable {
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public:
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explicit Directory(const char *dir = 0);
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~Directory();
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const std::string &name() const { return m_name; }
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/// go to start of filelist
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void rewind();
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/// gets next dirent info struct in directory and
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/// jumps to next directory entry
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struct dirent * read();
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/// reads next filename in directory
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std::string readFilename();
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/// close directory
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void close();
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/// open directory
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/// @param dir the directory name
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bool open(const char *dir);
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/// @return number of entries in the directory
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size_t entries() const { return m_num_entries; }
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/// @return true if file is a directory
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static bool isDirectory(const std::string &filename);
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/// @return true if a file is a regular file
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static bool isRegularFile(const std::string &filename);
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/// @return true if a file executable for user
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static bool isExecutable(const std::string &filename);
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private:
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std::string m_name;
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DIR *m_dir;
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size_t m_num_entries; ///< number of file entries in directory
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};
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} // end namespace FbTk
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#endif // FBTK_DIRECTORY_HH
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