Function newExampleLogger

example_trace_test.go:104–117

newExampleLogger creates a new slog.Logger for use in examples. It omits timestamps from the output to allow for output matching, and cleans paths in trace output to make them environment-agnostic.

()

// It omits timestamps from the output to allow for output matching,
// and cleans paths in trace output to make them environment-agnostic.
func newExampleLogger() (logger *slog.Logger, printOutput func()) {
	var buf strings.Builder
	return slog.New(slog.NewJSONHandler(&buf, &slog.HandlerOptions{
			ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
				if len(groups) == 0 && a.Key == slog.TimeKey {
					return slog.Attr{}
				}
				return a
			},
		})), func() {
			fmt.Println(tracetest.MustClean(buf.String()))
			buf.Reset()
		}
}