func init() {
if term.IsTty(os.Stdout.Fd()) {
StdoutHandler = StreamHandler(colorable.NewColorableStdout(), TerminalFormat())
}
if term.IsTty(os.Stderr.Fd()) {
StderrHandler = StreamHandler(colorable.NewColorableStderr(), TerminalFormat())
}
root = &logger{[]interface{}{}, new(swapHandler)}
root.SetHandler(LvlFilterHandler(LvlError, StdoutHandler))
}
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()
}
}