func Example() {
logger := sawmill.NewLogger()
defer logger.Stop()
writer, err := writer.New(os.Stdout, formatter.SIMPLE_FORMAT)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
handler := filter.New(writer).LevelMin(sawmill.NoticeLevel)
logger.AddHandler("stdout", handler)
logger.Debug("This is a debug message")
logger.Error("This is an error message")
// Output: This is an error message --
}
// FilterHandler is a convience wrapper for filter.New().
//
// Example usage:
// stdStreamsHandler := logger.GetHandler("stdStreams")
// stdStreamsHandler = logger.FilterHandler(stdStreamsHandler).LevelMin(sawmill.ErrorLevel)
// logger.AddHandler("stdStreams", stdStreamsHandler)
func (logger *Logger) FilterHandler(handler Handler, filterFuncs ...filter.FilterFunc) *filter.FilterHandler {
return filter.New(handler, filterFuncs...)
}