lib/rubocop/cop/documentation.rb
# frozen_string_literal: true
module RuboCop
module Cop
# Helpers for builtin documentation
module Documentation
module_function
# @api private
def department_to_basename(department)
"cops_#{department.to_s.downcase.tr('/', '_')}"
end
# @api private
def url_for(cop_class, config = nil)
base = department_to_basename(cop_class.department)
fragment = cop_class.cop_name.downcase.gsub(/[^a-z]/, '')
base_url = base_url_for(cop_class, config)
"#{base_url}/#{base}.html##{fragment}"
end
# @api private
def base_url_for(cop_class, config)
return default_base_url unless config
department_name = cop_class.department.to_s
config.for_department(department_name)['DocumentationBaseURL'] ||
config.for_all_cops['DocumentationBaseURL']
end
# @api private
def default_base_url
'https://docs.rubocop.org/rubocop'
end
end
end
end