implement some GEO commands, improve scan generic transformer, expose RPUSHX

lib/commands/GEOSEARCH_WITH.ts

@@ -0,0 +1,23 @@
+import { TransformArgumentsReply } from '.';
+import { GeoSearchFrom, GeoSearchBy, GeoReplyWith, GeoSearchOptions, transformGeoMembersWithReply } from './generic-transformers';
+import { transformArguments as geoSearchTransformArguments } from './GEOSEARCH';
+
+export { FIRST_KEY_INDEX, IS_READ_ONLY } from './GEOSEARCH';
+
+export function transformArguments(
+    key: string,
+    from: GeoSearchFrom,
+    by: GeoSearchBy,
+    replyWith: Array<GeoReplyWith>,
+    options?: GeoSearchOptions
+): TransformArgumentsReply {
+    const args: TransformArgumentsReply = geoSearchTransformArguments(key, from, by, options);
+
+    args.push(...replyWith);
+
+    args.preserve = replyWith;
+
+    return args;
+}
+
+export const transformReply = transformGeoMembersWithReply;