Method-Ray

A fast static callable method checker for Ruby code.

No type annotations required, just check callable methods in your Ruby files.

Requirements

Method-Ray supports Ruby 3.4 or later.

Installation

gem install method-ray

Quick Start

Checking Methods

# Check a single file
bundle exec methodray check app/models/user.rb

Example Usage

bundle exec methodray check app/models/user.rb

# app/models/user.rbclassUserdefgreetingname="Alice"message=name.absmessageendend

This will output:

$ bundle exec methodray check app/models/user.rb
app/models/user.rb:4:19: error: undefined method `abs` for String
message = name.abs
^

Contributing

Bug reports and pull requests are welcome on GitHub at this repository!

License

MIT License. See LICENSE file for details.