Module: Acmesmith::Utils::Finder

Defined in:
lib/acmesmith/utils/finder.rb

Defined Under Namespace

Classes: NotFound

Class Method Summary collapse

Class Method Details

.find(const, prefix, name, error: true) ⇒ Object 



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# 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