add QuickFind plugin 

QucickFind is a Xcode Plugin to help you find/search something more quickly and more conveniently:

With QuickFind, you just need to select something, and press CMD + F, QuickFind will open the find bar, put what you selected in the find bar and start to find. Press CMD + F again to find the next one:

![](https://raw.githubusercontent.com/qiaoxueshi/QuickFind/master/images/QuickFind.gif)