package logger import ( "os" "github.com/tendermint/log15" . "github.com/tendermint/tendermint/common" "github.com/tendermint/tendermint/config" ) var rootHandler log15.Handler func init() { Reset() } // You might want to call this after resetting tendermint/config. func Reset() { handlers := []log15.Handler{} // stdout handler stdoutHandler := log15.LvlFilterHandler( getLevel(config.App().GetString("Log.Stdout.Level")), log15.StreamHandler(os.Stdout, log15.TerminalFormat()), ) handlers = append(handlers, stdoutHandler) /* // Maybe also write to a file. if _logFileDir := config.App().GetString("Log.File.Dir"); _logFileDir != "" { // Create log dir if it doesn't exist err := os.MkdirAll(_logFileDir, 0700) if err != nil { fmt.Printf("Could not create directory: %v", err) os.Exit(1) } // File handler handlers = append(handlers, log15.LvlFilterHandler( getLevel(config.App().GetString("Log.File.Level")), log15.Must.FileHandler(_logFileDir+"/tendermint.log", log15.LogfmtFormat()), )) } */ // Set rootHandler. //rootHandler = log15.MultiHandler(handlers...) rootHandler = stdoutHandler // By setting handlers on the root, we handle events from all loggers. log15.Root().SetHandler(rootHandler) } // See binary/log for an example of usage. func RootHandler() log15.Handler { return rootHandler } func New(ctx ...interface{}) log15.Logger { return log15.Root().New(ctx...) } func getLevel(lvlString string) log15.Lvl { lvl, err := log15.LvlFromString(lvlString) if err != nil { Exit(Fmt("Invalid log level %v: %v", lvlString, err)) } return lvl }