Install Rufo gem – https://github.com/ruby-formatter/rufo
gem install rufo
Create .rufo either in your project or home directory if you want to override default settings
trailing_commas false quote_style :single align_chained_calls true
Install a plugin for your favorite editor. Here’s one for VSCode – https://marketplace.visualstudio.com/items?itemName=siliconsenthil.rufo-vscode