feat(executeCommand): add setCustomExecuteCommand

src/Dispatcher.ts

@@ -238,6 +238,19 @@ export class Dispatcher {
     next()
   }
 
+  /**
+   * Set custom executeCommand function
+   * @param fn custom executeCommand function
+   */
+  public setCustomExecuteCommand(fn: IDispatcher.middleware) {
+    this.throwIfAlreadyStarted('cannot set custom function')
+    ow(fn, ow.function.label('custom executeCommand'))
+
+    this.executeCommand = fn
+
+    return this
+  }
+
   /**
    * Throw if dispatcher is already started
    * @param msg message to throw

test/functions/executeCommand.test.ts

@@ -104,3 +104,13 @@ test('should verify if `.action` exist on command object', async t => {
     })
   )
 })
+
+test('set custom execute command function', t => {
+  const dispatcher = new Dispatcher()
+
+  const noop = () => {}
+  dispatcher.setCustomExecuteCommand(noop)
+
+  // @ts-ignore
+  t.is(dispatcher.executeCommand, noop)
+})