//  URL+tagNames.swift
//  tagsnames
//  
//  
//
//

import Foundation

extension URL {
    
    var tagNames: [String] {
        get {
            do {
                let values = try (self as NSURL).resourceValues(forKeys: [URLResourceKey.tagNamesKey])
                if let names = values[URLResourceKey.tagNamesKey] as? [String] {
                    return names
                }
            } catch {
                print("tagnames: \(error.localizedDescription)", to:&StandardError.stream)
            }
            return [String]()
        }
        set(name) {
            do {
                try (self as NSURL).setResourceValues([URLResourceKey.tagNamesKey:name])
            } catch {
                print("tagnames: \(error.localizedDescription)", to:&StandardError.stream)
            }
        }
    }
}