Recent change notes
Now works on IntelliJ 2016.x - thanks Alex Gilleran!
General usage instructions
This plugin adds a menu item that allows you to format the current file using Scalariform. After installing the plugin, go to Preferences -> Scalariform and choose the formatting options you would like to be pass to scalariform. When editing a Scala file, you will find "Format with Scalariform" option in the Code menu.