Path.swift

class Path {

  static func basename(path: String) -> String {
    return ((path as NSString).lastPathComponent as NSString).stringByDeletingPathExtension
  }

  static func dirname(path: String) -> String {
    return (path as NSString).stringByDeletingLastPathComponent
  }

  static func extname(path: String) -> String {
    return (path as NSString).pathExtension
  }

}