sublime-rufo

Package for sublime text 2/3 which integrates with rufo for automatic code formatting of Ruby code.

Installation

Note: You need to have Package Control installed.

Open Command Palette (Ctrl+Shift+P)
Select Package Control: Add Repository
Paste https://github.com/ruby-formatter/sublime-rufo and hit enter
Open Command Palette once again and select Install Package
Select sublime-rufo

You also need to install rufo