module Acmesmith::Utils::Finder

Public Class Methods

find(const, prefix, name, error: true) click to toggle source
# File lib/acmesmith/utils/finder.rb, line 6
def self.find(const, prefix, name, error: true)
  retried = false
  constant_name = name.to_s.gsub(/\A.|_./) { |s| s[-1].upcase }

  begin
    const.const_get constant_name, false
  rescue NameError
    unless retried
      begin
        require "#{prefix}/#{name}"
      rescue LoadError
      end

      retried = true
      retry
    end

    if error
      raise NotFound, "Couldn't find #{name.inspect} for #{const}"
    else
      nil
    end
  end
end