67 lines
3.1 KiB
C++
67 lines
3.1 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/****************************************************************************
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* Copyright (c) 2020 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of FreeCAD. *
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* *
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* FreeCAD is free software: you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 2.1 of the *
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* License, or (at your option) any later version. *
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* *
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* FreeCAD is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with FreeCAD. If not, see *
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* <https://www.gnu.org/licenses/>. *
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* *
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***************************************************************************/
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#include "FCGlobal.h"
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#include <boost/regex.hpp>
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#include <string>
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#include <Base/FileInfo.h>
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namespace App
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{
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// Helper class to handle different backup policies: originally a private class in Document.cpp,
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// and extracted for public access to enable direct testing since the logic involved is quite
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// complex.
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class AppExport BackupPolicy
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{
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public:
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enum Policy
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{
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Standard,
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TimeStamp
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};
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void setPolicy(const Policy p);
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void setNumberOfFiles(const int count);
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void useBackupExtension(const bool on);
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void setDateFormat(const std::string& fmt);
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void apply(const std::string& sourcename, const std::string& targetname);
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private:
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void applyStandard(const std::string& sourcename, const std::string& targetname) const;
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void applyTimeStamp(const std::string& sourcename, const std::string& targetname);
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static bool fileComparisonByDate(const Base::FileInfo& i, const Base::FileInfo& j);
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bool startsWith(const std::string& st1, const std::string& st2) const;
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bool checkValidString(const std::string& cmpl, const boost::regex& e) const;
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bool checkValidComplement(const std::string& file,
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const std::string& pbn,
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const std::string& ext) const;
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bool checkDigits(const std::string& cmpl) const;
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bool renameFileNoErase(Base::FileInfo fi, const std::string& newName);
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private:
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Policy policy {Standard};
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int numberOfFiles {1};
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bool useFCBakExtension {true};
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std::string saveBackupDateFormat {"%Y%m%d-%H%M%S"};
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};
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} // namespace App
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