From f69bf7971fb1bda57f1d77a67c4a3d18de36388c Mon Sep 17 00:00:00 2001
From: Evan Yamanishi <yamanishi1@gmail.com>
Date: Fri, 5 Apr 2019 13:18:34 -0400
Subject: [PATCH] feat(undertaker): task returns a wrapped fn

Undertaker's task setter wraps the original function: https://github.com/gulpjs/undertaker/blob/master/lib/set-task.js
---
 types/undertaker/index.d.ts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/types/undertaker/index.d.ts b/types/undertaker/index.d.ts
index 7c7cd5c1ab..bd483c2b6a 100644
--- a/types/undertaker/index.d.ts
+++ b/types/undertaker/index.d.ts
@@ -19,12 +19,19 @@ declare namespace Undertaker {
         [arg: string]: string;
     }
 
-    interface TaskFunction extends TaskFunctionParams {
+    interface TaskFunctionBase {
         (done: (error?: any) => void): void | Duplex | NodeJS.Process | Promise<never> | any;
     }
 
+    interface TaskFunction extends TaskFunctionBase, TaskFunctionParams {}
+
     type Task = string | TaskFunction;
 
+    interface TaskFunctionWrapped extends TaskFunctionBase {
+        displayName: string;
+        unwrap(): TaskFunction;
+    }
+
     interface TreeOptions {
         /**
          * Whether or not the whole tree should be returned.
@@ -50,10 +57,10 @@ declare class Undertaker extends EventEmitter {
     constructor(registry?: Registry);
 
     /**
-     * Returns the registered function.
+     * Returns the wrapped registered function.
      * @param taskName - Task name.
      */
-    task(taskName: string): Undertaker.TaskFunction;
+    task(taskName: string): Undertaker.TaskFunctionWrapped;
 
     /**
      * Register the task by the taskName.