Install and config neotree on Emacs
Installation
Melpa
You can install the plugin using the packages on melpa.
Make sure you have something like the following in your Emacs startup file (~/.emacs.d/init.el, or ~/.emacs):
To make that take effect, either evaluate that elisp expression or restart Emacs.
Then use M-x package-list-packages, select neotree from the list by pressing i, then press x to execute the changes. At that point, the package will be installed.
Source
Clone project:
Add config to emacs:
Open (toggle) NeoTree:
Screenshots