Initial import

util.go

@@ -0,0 +1,20 @@
+package hamview
+
+import (
+	"fmt"
+
+	"github.com/sirupsen/logrus"
+	"go.yaml.in/yaml/v3"
+)
+
+// Logger used by this package.
+var Logger *logrus.Logger = logrus.New()
+
+func unmarshalOne(node yaml.Node, value any) error {
+	Logger.Printf("node: %#+v", node)
+	Logger.Printf("content: %d", len(node.Content))
+	if len(node.Content) != 1 {
+		return fmt.Errorf("hamview: expected 1 configuration value, got %d", len(node.Content))
+	}
+	return node.Content[0].Decode(value)
+}