func getLogFormat(format string) log15.Format {
switch format {
case "console":
if term.IsTty(os.Stdout.Fd()) {
return log15.TerminalFormat()
}
return log15.LogfmtFormat()
case "text":
return log15.LogfmtFormat()
case "json":
return log15.JsonFormat()
default:
return log15.LogfmtFormat()
}
}
func init() {
Log = log.New()
var handler log.Handler
env := config.Viper.GetString("env")
lvl, err := log.LvlFromString(config.Viper.GetString("LogLevel"))
if err != nil {
panic("Could not read configuration for LogLevel, check the 'config-" + env +
".json' file: " + err.Error())
}
if env == "dev" || env == "qa" {
handler = logext.FatalHandler(log.LvlFilterHandler(lvl, log.CallerFileHandler(log.StdoutHandler)))
} else {
handler = logext.FatalHandler(log.LvlFilterHandler(lvl, log.CallerFileHandler(log.StreamHandler(os.Stdout, log.JsonFormat()))))
}
Log.SetHandler(handler)
}