CocoaLumberjack

static constint ddLogLevel =DDLogLevelWarning;

-(void)setUpLumberJack

{

NSArray *paths =NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);

NSString *docPath = [[pathslastObject]stringByAppendingString:@"/Logs"];

DDLogFileManagerDefault* fileManager = [[DDLogFileManagerDefaultalloc]initWithLogsDirectory:docPathdefaultFileProtectionLevel:NSFileProtectionNone];

DDFileLogger* fileLogger = [[DDFileLoggeralloc]initWithLogFileManager:fileManager];

[DDLogaddLogger:[DDASLLoggersharedInstance]];

[DDLogaddLogger:[DDTTYLoggersharedInstance]];

[DDLogaddLogger:fileLogger];

}