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/*************************************************************************
** FileSystem.hpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> **
** **
** 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 3 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, see <http://www.gnu.org/licenses/>. **
*************************************************************************/
#ifndef FILESYSTEM_HPP
#define FILESYSTEM_HPP
#include <string>
#include <vector>
class FileSystem {
class TemporaryDirectory {
friend class FileSystem;
public:
TemporaryDirectory (const std::string &folder, std::string prefix);
TemporaryDirectory (TemporaryDirectory &&tmpdir) =default;
~TemporaryDirectory ();
TemporaryDirectory& operator = (TemporaryDirectory &&tmpdir) =default;
const std::string& path () const {return _path;}
protected:
TemporaryDirectory () =default;
private:
std::string _path;
};
public:
static bool remove (const std::string &fname);
static bool rename (const std::string &oldname, const std::string &newname);
static bool copy (const std::string &src, const std::string &dest, bool remove_src=false);
static uint64_t filesize (const std::string &fname);
static std::string ensureForwardSlashes (std::string path);
static std::string getcwd ();
static std::string tmpdir ();
static bool chdir (const std::string &dir);
static bool exists (const std::string &fname);
static bool mkdir (const std::string &dirname);
static bool rmdir (const std::string &dirname);
static int collect (const std::string &dirname, std::vector<std::string> &entries);
static bool isDirectory (const std::string &fname);
static bool isFile (const std::string &fname);
static const char* userdir ();
static const char* DEVNULL; ///< name of NULL device
static const char PATHSEP; ///< character used to separate folders/files in a path
static std::string TMPDIR; ///< set path to temporary folder
protected:
FileSystem () =default;
private:
static TemporaryDirectory _tmpdir;
};
#endif
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