FileFinder.hpp

/*

Copyright (c) 2005-2016, University of Oxford.
All rights reserved.

University of Oxford means the Chancellor, Masters and Scholars of the
University of Oxford, having an administrative office at Wellington
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This file is part of Chaste.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 * Neither the name of the University of Oxford nor the names of its
   contributors may be used to endorse or promote products derived from this
   software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#ifndef FILEFINDER_HPP_
#define FILEFINDER_HPP_

#include <string>

#include "BoostFilesystem.hpp"

struct RelativeTo
{
    enum Value
    {
        CWD, 
        ChasteTestOutput, 
        ChasteSourceRoot, 
        ChasteBuildRoot, 
        Absolute, 
        AbsoluteOrCwd 
    };
};

class FileFinder
{
public:
    FileFinder();

    FileFinder(const std::string& rPath, RelativeTo::Value relativeTo);

    FileFinder(const std::string& rLeafName, const FileFinder& rParentOrSibling);

    FileFinder(const fs::path& rPath);

    virtual ~FileFinder();

    virtual void SetPath(const std::string& rPath, RelativeTo::Value relativeTo);

    virtual void SetPath(const std::string& rLeafName, const FileFinder& rParentOrSibling);

    bool IsPathSet() const;

    bool Exists() const;

    bool IsFile() const;

    bool IsDir() const;

    bool IsEmpty() const;

    std::string GetAbsolutePath() const;

    bool IsNewerThan(const FileFinder& rOtherEntity) const;

    std::string GetLeafName() const;

    std::string GetLeafNameNoExtension() const;

    std::string GetExtension() const;

    FileFinder GetParent() const;

    std::string GetRelativePath(const FileFinder& rBasePath) const;

    FileFinder CopyTo(const FileFinder& rDest) const;

    void Remove() const;

    void DangerousRemove() const;

    std::vector<FileFinder> FindMatches(const std::string& rPattern) const;

    static bool IsAbsolutePath(const std::string& rPath);

    static void ReplaceSpacesWithUnderscores(std::string& rPath);

    static void ReplaceUnderscoresWithSpaces(std::string& rPath);

    static void FakePath(RelativeTo::Value fakeWhat, const std::string& rFakePath);

    static void StopFaking();

private:
    std::string mAbsPath;

    static bool msFaking;

    static RelativeTo::Value msFakeWhat;

    static std::string msFakePath;

    void PrivateRemove(bool dangerous=false) const;
};

#endif /*FILEFINDER_HPP_*/