Docs: Guide CustomRegistries to maintain properties on tasks (fixes #…

…2561) (#2565)
gulpjs · Apr 9, 2021 · 9877de0 · 9877de0
1 parent f91c388
commit 9877de0
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/docs/advanced/creating-custom-registries.md b/docs/advanced/creating-custom-registries.md
@@ -169,8 +169,11 @@ function ConfigRegistry(config){
 util.inherits(ConfigRegistry, DefaultRegistry);
 
 ConfigRegistry.prototype.set = function set(name, fn) {
+ var bound = fn.bind(this.config);
+ // Preserve internal properties and task metadata.
+ var task = Object.assign(bound, fn);
  // The `DefaultRegistry` uses `this._tasks` for storage.
- var task = this._tasks[name] = fn.bind(this.config);
+ this._tasks[name] = task;
  return task;
 };