Differential D4763 Diff 20767 ps/trunk/source/lib/file/file_system.cpp

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ps/trunk/source/lib/file/file_system.cpp

	/* Copyright (C) 2021 Wildfire Games.			/* Copyright (C) 2022 Wildfire Games.
	*			*
	* Permission is hereby granted, free of charge, to any person obtaining			* Permission is hereby granted, free of charge, to any person obtaining
	* a copy of this software and associated documentation files (the			* a copy of this software and associated documentation files (the
	* "Software"), to deal in the Software without restriction, including			* "Software"), to deal in the Software without restriction, including
	* without limitation the rights to use, copy, modify, merge, publish,			* without limitation the rights to use, copy, modify, merge, publish,
	* distribute, sublicense, and/or sell copies of the Software, and to			* distribute, sublicense, and/or sell copies of the Software, and to
	* permit persons to whom the Software is furnished to do so, subject to			* permit persons to whom the Software is furnished to do so, subject to
	* the following conditions:			* the following conditions:
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	* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.			* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	*/			*/

	/*			/*
	* higher-level interface on top of sysdep/filesystem.h			* higher-level interface on top of sysdep/filesystem.h
	*/			*/

	#include "precompiled.h"			#include "precompiled.h"
	#include "lib/file/file_system.h"

	#include <vector>			#include "lib/file/file_system.h"
	#include <algorithm>
	#include <string>

	#include "lib/sysdep/filesystem.h"			#include "lib/sysdep/filesystem.h"

	#include <boost/filesystem.hpp>			#include <boost/filesystem.hpp>
				#include <memory>

	bool DirectoryExists(const OsPath& path)			bool DirectoryExists(const OsPath& path)
	{			{
	WDIR* dir = wopendir(path);			WDIR* dir = wopendir(path);
	if(dir)			if(dir)
	{			{
	wclosedir(dir);			wclosedir(dir);
	return true;			return true;
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	Status RenameFile(const OsPath& path, const OsPath& newPath)			Status RenameFile(const OsPath& path, const OsPath& newPath)
	{			{
	if (path.empty())			if (path.empty())
	return INFO::OK;			return INFO::OK;

	try			try
	{			{
	fs::rename(path.string8(), newPath.string8());			fs::rename(fs::path(path.string()), fs::path(newPath.string()));
	}			}
	catch (fs::filesystem_error& err)			catch (fs::filesystem_error& err)
	{			{
	debug_printf("RenameFile: failed to rename %s to %s.\n%s\n", path.string8().c_str(), path.string8().c_str(), err.what());			debug_printf("RenameFile: failed to rename %s to %s.\n%s\n", path.string8().c_str(), path.string8().c_str(), err.what());
	return ERR::EXCEPTION;			return ERR::EXCEPTION;
	}			}

	return INFO::OK;			return INFO::OK;

	}			}

	Status CopyFile(const OsPath& path, const OsPath& newPath, bool override_if_exists/* = false*/)			Status CopyFile(const OsPath& path, const OsPath& newPath, bool override_if_exists/* = false*/)
	{			{
	if(path.empty())			if(path.empty())
	return INFO::OK;			return INFO::OK;

	try			try
	{			{
	if(override_if_exists)			if(override_if_exists)
	fs::copy_file(path.string8(), newPath.string8(), boost::filesystem::copy_option::overwrite_if_exists);			fs::copy_file(fs::path(path.string()), fs::path(newPath.string()), boost::filesystem::copy_option::overwrite_if_exists);
	else			else
	fs::copy_file(path.string8(), newPath.string8());			fs::copy_file(fs::path(path.string()), fs::path(newPath.string()));
	}			}
	catch(fs::filesystem_error& err)			catch(fs::filesystem_error& err)
	{			{
	debug_printf("CopyFile: failed to copy %s to %s.\n%s\n", path.string8().c_str(), path.string8().c_str(), err.what());			debug_printf("CopyFile: failed to copy %s to %s.\n%s\n", path.string8().c_str(), path.string8().c_str(), err.what());
	return ERR::EXCEPTION;			return ERR::EXCEPTION;
	}			}

	return INFO::OK;			return INFO::OK;
	}			}