func ConfigureRootLogger() {
sh := log.StreamHandler(colorable.NewColorableStdout(), log.TerminalFormat())
logLevel := log.LvlInfo
if showDebug == true {
logLevel = log.LvlDebug
} else {
_, found := os.LookupEnv("DEBUG")
if found == true {
logLevel = log.LvlDebug
}
}
fh := log.LvlFilterHandler(logLevel, sh)
cfh := log.CallerFileHandler(fh)
log.Root().SetHandler(cfh)
}
func setSettings(level int, filename string) {
logFilename = filename
debug = level
filehandler := log.Must.FileHandler(filename, log.LogfmtFormat())
handler := log.MultiHandler(
filehandler,
log.StreamHandler(os.Stderr, log.TerminalFormat()))
if debug > 1 {
handler = log.CallerStackHandler("%+v", handler)
} else {
handler = log.CallerFileHandler(handler)
}
if debug < 1 {
handler = log.LvlFilterHandler(log.LvlInfo, handler)
}
log.Root().SetHandler(handler)
log.Info("Logging started", "level", debug, "log_file", logFilename)
}