log style

mylog.swift

extension String : CollectionType {}
func myLog<T>(object: T, _ file: String = __FILE__, _ function: String = __FUNCTION__, _ line: Int = __LINE__) {
    let fn = file.split { $0 == "/" }.last
    if let f = fn {
        let info = "\(f).\(function)[\(line)]:\(object)"
        NSLog(info)
    }
}

other version

public func myLog(object: T, _ file: String = FILE, _ function: String = FUNCTION, _ line: Int = LINE) {
//let fn = file.split { $0 == "/" }.last
let fn = file.characters.split { $0 == " " }.map(String.init).last
if let f = fn {
let info = "(f).(function)[(line)]:(object)"
NSLog(info)
}
}