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/*************************************************************************
** FileFinder.hpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2022 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 FILEFINDER_HPP
#define FILEFINDER_HPP
#include <memory>
#include <set>
#include <string>
class MiKTeXCom;
class FileFinder {
public:
static void init (const std::string &argv0, const std::string &progname, bool enable_mktexmf);
static FileFinder& instance ();
std::string version () const;
void addLookupDir (const std::string &path);
const char* lookup (const std::string &fname, const char *ftype, bool extended=true) const;
const char* lookup (const std::string &fname, bool extended=true) const {return lookup(fname, nullptr, extended);}
const char* lookupExecutable (const std::string &fname, bool addSuffix=false) const;
protected:
FileFinder ();
const char* findFile (const std::string &fname, const char *ftype) const;
const char* findMappedFile (std::string fname) const;
const char* mktex (const std::string &fname) const;
private:
static std::string _argv0;
static std::string _progname;
static std::string _pathbuf; ///< buffer holding the path of the last search
static bool _enableMktex;
std::set<std::string> _additionalDirs;
#ifdef MIKTEX
std::unique_ptr<MiKTeXCom> _miktex;
#endif
};
#endif
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