http://git.j8810kkw.i2p/j8810kkw/tube/commit/196138dc3a697118b9fab65c745086be1503d993
BoolVarP ( & version , "version" , "v" , false , "display version information" ) flag . BoolVarP ( & debug , "debug" , "d" , false , "enable debug logging" ) flag . StringVarP ( & config , "config" , "c" , "config.json" , "path to configuration file" ) } func main ( ) { flag . Parse ( ) if debug { log .