chore: import upstream snapshot with attribution

config/loader/memory/options.go

@@ -0,0 +1,27 @@
+package memory
+
+import (
+	"go-micro.dev/v6/config/loader"
+	"go-micro.dev/v6/config/reader"
+	"go-micro.dev/v6/config/source"
+)
+
+// WithSource appends a source to list of sources.
+func WithSource(s source.Source) loader.Option {
+	return func(o *loader.Options) {
+		o.Source = append(o.Source, s)
+	}
+}
+
+// WithReader sets the config reader.
+func WithReader(r reader.Reader) loader.Option {
+	return func(o *loader.Options) {
+		o.Reader = r
+	}
+}
+
+func WithWatcherDisabled() loader.Option {
+	return func(o *loader.Options) {
+		o.WithWatcherDisabled = true
+	}
+}