gistfile1.swift

enum Result
{
	case Success()
	case Error(error: NSError)
	case Properties(nodes: [WebDAVNode])
}

typealias WebDAVRequestCompletion = (Result)->()

	func listDirectory(path: String, completion: WebDAVRequestCompletion?)
	{
		var path = path
		
		if !path.hasSuffix("/")
		{
			path.appendContentsOf("/")
		}
		
		// need at least level 1 to see the directoy contents
		retrieveProperties(path, depth: 1) { (result) in
			
			if case .Properties(let nodes) = result
			{
				let children = nodes.filter{ (node) -> Bool in
					return node.href != path
				}
				
				completion?(Result.Properties(nodes: children))
			}
			else
			{
				completion?(result)
			}
		}
	}