Initial QSfera import

Server/vendor/go-micro.dev/v4/config/source/file/options.go

@@ -0,0 +1,31 @@
+package file
+
+import (
+	"context"
+	"io/fs"
+
+	"go-micro.dev/v4/config/source"
+)
+
+type filePathKey struct{}
+type fsKey struct{}
+
+// WithPath sets the path to file.
+func WithPath(p string) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, filePathKey{}, p)
+	}
+}
+
+// WithFS sets the underlying filesystem to lookup file from  (default os.FS).
+func WithFS(fs fs.FS) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, fsKey{}, fs)
+	}
+}