ObjFW  Diff

}

- (OFURL *)currentDirectoryURL
{
	void *pool = objc_autoreleasePoolPush();
	OFURL *ret;

	ret = [OFURL fileURLWithPath: [self currentDirectoryPath]];

	[ret retain];
	objc_autoreleasePoolPop(pool);
	return [ret autorelease];
}

- (of_file_attributes_t)attributesOfItemAtURL: (OFURL *)URL

		 * If we didn't fail because any of the parents is missing,
		 * there is no point in trying to create the parents.
		 */
		if ([e errNo] != ENOENT)
			@throw e;
	}

	components = [[URL URLEncodedPath] componentsSeparatedByString: @"/"];

	for (OFString *component in components) {
		if (currentPath != nil)
			currentPath = [currentPath
			    stringByAppendingFormat: @"/%@", component];
		else
			currentPath = component;

		[URL setURLEncodedPath: currentPath];

		if ([currentPath length] > 0 &&
		    ![self directoryExistsAtURL: URL])
			[self createDirectoryAtURL: URL];
	}

	objc_autoreleasePoolPop(pool);
}

- (void)changeCurrentDirectoryPath: (OFString *)path
{
	if (path == nil)
		@throw [OFInvalidArgumentException exception];

#if defined(OF_WINDOWS)
	if (_wchdir([path UTF16String]) != 0)
		@throw [OFChangeCurrentDirectoryPathFailedException
		    exceptionWithPath: path
				errNo: errno];
#elif defined(OF_AMIGAOS)
	BPTR lock, oldLock;

	if ((lock = Lock([path cStringWithEncoding: [OFLocale encoding]],

#endif
}

- (void)changeCurrentDirectoryURL: (OFURL *)URL
{
	void *pool = objc_autoreleasePoolPush();

	[self changeCurrentDirectoryPath: [URL fileSystemRepresentation]];

	objc_autoreleasePoolPop(pool);
}

- (void)copyItemAtPath: (OFString *)source
		toPath: (OFString *)destination
{

	@try {
		attributes = [self attributesOfItemAtURL: source];
	} @catch (OFRetrieveItemAttributesFailedException *e) {
		@throw [OFCopyItemFailedException
		    exceptionWithSourceURL: source
			    destinationURL: destination
				     errNo: [e errNo]];
	}

	type = [attributes fileType];

	if ([type isEqual: of_file_type_directory]) {
		OFArray *contents;

		@try {
			[self createDirectoryAtURL: destination];

			sourceStream = [[OFURLHandler handlerForURL: source]
			    openItemAtURL: source
				     mode: @"r"];
			destinationStream = [[OFURLHandler handlerForURL:
			    destination] openItemAtURL: destination
						  mode: @"w"];

			while (![sourceStream isAtEndOfStream]) {
				size_t length;

				length = [sourceStream
				    readIntoBuffer: buffer
					    length: pageSize];
				[destinationStream writeBuffer: buffer
							length: length];

			[destinationStream close];
			free(buffer);
		}
#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
	} else if ([type isEqual: of_file_type_symbolic_link]) {
		@try {
			OFString *linkDestination =
			    [attributes fileSymbolicLinkDestination];

			[self createSymbolicLinkAtURL: destination
				  withDestinationPath: linkDestination];
		} @catch (id e) {
			/*
			 * Only convert exceptions to OFCopyItemFailedException
			 * that have an errNo property. This covers all I/O

		    exceptionWithURL: source];

	@try {
		if ([URLHandler moveItemAtURL: source
					toURL: destination])
			return;
	} @catch (OFMoveItemFailedException *e) {
		if ([e errNo] != EXDEV)
			@throw e;
	}

	if ([self fileExistsAtURL: destination])
		@throw [OFMoveItemFailedException
		    exceptionWithSourceURL: source
			    destinationURL: destination
				     errNo: EEXIST];

	@try {
		[self copyItemAtURL: source
			      toURL: destination];
	} @catch (OFCopyItemFailedException *e) {
		[self removeItemAtURL: destination];

		@throw [OFMoveItemFailedException
		    exceptionWithSourceURL: source
			    destinationURL: destination
				     errNo: [e errNo]];
	}

	@try {
		[self removeItemAtURL: source];
	} @catch (OFRemoveItemFailedException *e) {
		@throw [OFMoveItemFailedException
		    exceptionWithSourceURL: source
			    destinationURL: destination
				     errNo: [e errNo]];
	}

	objc_autoreleasePoolPop(pool);
}

- (void)removeItemAtURL: (OFURL *)URL
{

{
	void *pool = objc_autoreleasePoolPush();
	OFURLHandler *URLHandler;

	if (source == nil || destination == nil)
		@throw [OFInvalidArgumentException exception];

	if (![[destination scheme] isEqual: [source scheme]])
		@throw [OFInvalidArgumentException exception];

	URLHandler = [OFURLHandler handlerForURL: source];

	if (URLHandler == nil)
		@throw [OFUnsupportedProtocolException
		    exceptionWithURL: source];