first commit

output/verbosity/norm.go

@@ -0,0 +1,23 @@
+package verbosity
+
+import (
+	"context"
+
+	"gitoa.ru/go-4devs/console/output"
+)
+
+func Verb(out output.Output, verb output.Verbosity) output.Output {
+	return func(ctx context.Context, v output.Verbosity, msg string, kv ...output.KeyValue) (int, error) {
+		if verb >= v {
+			return out(ctx, v, msg, kv...)
+		}
+
+		return 0, nil
+	}
+}
+
+func Quiet() output.Output {
+	return func(context.Context, output.Verbosity, string, ...output.KeyValue) (int, error) {
+		return 0, nil
+	}
+}