RuboCop's AST extensions and NodePattern functionality

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

RuboCop for Markdown code snippets

RuboCop's documentation site

A RuboCop extension focused on enforcing Rails best practices and coding conventions.

Code style checking for RSpec files.

The official VS Code extension for the RuboCop linter and code formatter.

Code style checking for Capybara files.

Code style checking for Minitest files.

An extension of RuboCop focused on code performance checks.