160 lines
4.4 KiB
C++
160 lines
4.4 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "Exception.h"
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#include "pathmatcher/IPathMatcher.h"
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#include <QDir>
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#include <QFlags>
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namespace FS
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{
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class FileSystemException : public ::Exception
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{
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public:
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FileSystemException(const QString &message) : Exception(message) {}
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};
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/**
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* write data to a file safely
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*/
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void write(const QString &filename, const QByteArray &data);
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/**
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* read data from a file safely\
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*/
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QByteArray read(const QString &filename);
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/**
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* Update the last changed timestamp of an existing file
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*/
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bool updateTimestamp(const QString & filename);
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/**
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* Creates all the folders in a path for the specified path
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* last segment of the path is treated as a file name and is ignored!
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*/
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bool ensureFilePathExists(QString filenamepath);
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/**
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* Creates all the folders in a path for the specified path
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* last segment of the path is treated as a folder name and is created!
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*/
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bool ensureFolderPathExists(QString filenamepath);
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class copy
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{
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public:
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copy(const QString & src, const QString & dst)
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{
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m_src.setPath(src);
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m_dst.setPath(dst);
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}
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copy & followSymlinks(const bool follow)
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{
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m_followSymlinks = follow;
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return *this;
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}
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copy & blacklist(const IPathMatcher * filter)
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{
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m_blacklist = filter;
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return *this;
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}
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bool operator()()
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{
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return operator()(QString());
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}
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private:
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bool operator()(const QString &offset);
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private:
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bool m_followSymlinks = true;
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const IPathMatcher * m_blacklist = nullptr;
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QDir m_src;
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QDir m_dst;
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};
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/**
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* Delete a folder recursively
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*/
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bool deletePath(QString path);
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QString PathCombine(const QString &path1, const QString &path2);
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QString PathCombine(const QString &path1, const QString &path2, const QString &path3);
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QString PathCombine(const QString &path1, const QString &path2, const QString &path3, const QString &path4);
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QString AbsolutePath(QString path);
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/**
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* Resolve an executable
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*
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* Will resolve:
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* single executable (by name)
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* relative path
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* absolute path
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*
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* @return absolute path to executable or null string
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*/
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QString ResolveExecutable(QString path);
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/**
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* Normalize path
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*
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* Any paths inside the current directory will be normalized to relative paths (to current)
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* Other paths will be made absolute
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*
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* Returns false if the path logic somehow filed (and normalizedPath in invalid)
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*/
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QString NormalizePath(QString path);
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QString RemoveInvalidFilenameChars(QString string, QChar replaceWith = '-');
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QString DirNameFromString(QString string, QString inDir = ".");
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/// Checks if the a given Path contains "!"
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bool checkProblemticPathJava(QDir folder);
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// Get the Directory representing the User's Desktop
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QString getDesktopDir();
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// Overrides one folder with the contents of another, preserving items exclusive to the first folder
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// Equivalent to doing QDir::rename, but allowing for overrides
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bool overrideFolder(QString overwritten_path, QString override_path);
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}
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