copied from @jmalloc

level.go

@@ -0,0 +1,12 @@
+package zaptool
+
+import "go.uber.org/zap/zapcore"
+
+// ErrorLevel returns ErrorLevel if err is non-nil; otherwise, it returns
+// InfoLevel.
+func ErrorLevel(err error) zapcore.Level {
+	if err == nil {
+		return zapcore.InfoLevel
+	}
+	return zapcore.ErrorLevel
+}