Ruby file to convert a Rubocop YAML file (rubocop-rails in this case) to a CSV for the purpose of evaluating the rules

cops_to_csv.rb

# Purpose: Generate a CSV file from the rubocop-rails config file
#
# Usage: ruby driver.rb [csv_file_name] # defaults to rubocop-rails.csv

require "yaml"
require "csv"

def doc_url(cop_name)
  squished = cop_name.downcase.delete("/")
  "https://docs.rubocop.org/rubocop-rails/cops_rails.html##{squished}"
end

def yaml_to_csv(yaml_file, csv_file)
  config = YAML.load_file(yaml_file)
  CSV.open(csv_file, "wb") do |csv|
    csv << ["Name", "🔗", "🌶️-level", "Justin 👨‍⚖️", "Justin 📝", "Meagan 👩‍⚖️", "Meagan 📝", "Description", "SupportedStyles", "EnforcedStyle", "Reference"]
    config.each do |name, options|
      next unless name.include?("/") && options["Enabled"] == true
      csv << [name, doc_url(name), "", "", "", "", "", options["Description"], options["SupportedStyles"]&.join("|"), options["EnforcedStyle"], Array(options["Reference"]).join(", ")]
    end
  end
end

require "rubocop-rails"
require "pathname"

yaml_file = Pathname.new(Gem::Specification.find_by_name("rubocop-rails").gem_dir) + "config/default.yml"

CSV_FILE = ARGV[0] || "rubocop-rails.csv"
yaml_to_csv(yaml_file, CSV_FILE)
`open #{CSV_FILE}`