First Commit

errors.go

@@ -0,0 +1,17 @@
+package mellaris
+
+import "fmt"
+
+// ConfigError indicates a configuration issue.
+type ConfigError struct {
+	Field string
+	Err   error
+}
+
+func (e ConfigError) Error() string {
+	return fmt.Sprintf("invalid config: %s: %s", e.Field, e.Err)
+}
+
+func (e ConfigError) Unwrap() error {
+	return e.Err
+}