ObjFW  Check-in [e076f9c2ad]

- (void)createDirectoryAtURL: (OFURL *)URL_
	       createParents: (bool)createParents
{
	void *pool = objc_autoreleasePoolPush();
	OFMutableURL *URL = [[URL_ mutableCopy] autorelease];
	OFArray OF_GENERIC(OFString *) *components;
	OFString *currentPath = nil;

	if (URL == nil)
		@throw [OFInvalidArgumentException exception];

	if (!createParents) {
		[self createDirectoryAtURL: URL];
		return;

		 * 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.pathComponents retain] autorelease];
	components = [URL.URLEncodedPath componentsSeparatedByString: @"/"];
	URL.URLEncodedPath = @"/";

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

		URL.URLEncodedPath = currentPath;
		if (![URL.URLEncodedPath isEqual: @"/"] &&

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

	objc_autoreleasePoolPop(pool);
}