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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#pragma once

#include <set>
#include <string>
#include <vector>
#include "exceptions.h"

#ifdef _WIN32 // WINDOWS
#define DIR_DELIM "\\"
#define DIR_DELIM_CHAR '\\'
#define FILESYS_CASE_INSENSITIVE true
#define PATH_DELIM ";"
#else // POSIX
#define DIR_DELIM "/"
#define DIR_DELIM_CHAR '/'
#define FILESYS_CASE_INSENSITIVE false
#define PATH_DELIM ":"
#endif

namespace fs
{

struct DirListNode
{
	std::string name;
	bool dir;
};

std::vector<DirListNode> GetDirListing(const std::string &path);

// Returns true if already exists
bool CreateDir(const std::string &path);

bool PathExists(const std::string &path);

bool IsPathAbsolute(const std::string &path);

bool IsDir(const std::string &path);

bool IsDirDelimiter(char c);

// Only pass full paths to this one. True on success.
// NOTE: The WIN32 version returns always true.
bool RecursiveDelete(const std::string &path);

bool DeleteSingleFileOrEmptyDirectory(const std::string &path);

// Returns path to temp directory, can return "" on error
std::string TempPath();

/* Returns a list of subdirectories, including the path itself, but excluding
       hidden directories (whose names start with . or _)
*/
void GetRecursiveDirs(std::vector<std::string> &dirs, const std::string &dir);
std::vector<std::string> GetRecursiveDirs(const std::string &dir);

/* Multiplatform */

/* The path itself not included, returns a list of all subpaths.
   dst - vector that contains all the subpaths.
   list files - include files in the list of subpaths.
   ignore - paths that start with these charcters will not be listed.
*/
void GetRecursiveSubPaths(const std::string &path,
		  std::vector<std::string> &dst,
		  bool list_files,