class Appraisal::AppraisalFile

def self.each(&block)
  new.each(&block)
end

def appraise(name, &block)
  appraisal = Appraisal.new(name, gemfile)
  appraisal.instance_eval(&block)
  @appraisals << appraisal
end

def customize_gemfiles(&_block)
  Customize.new(yield)
end

def each(&block)
  appraisals.each(&block)
end

def initialize
  @appraisals = []
  @gemfile = Gemfile.new
  @gemfile.load(ENV['BUNDLE_GEMFILE'] || 'Gemfile')
  if File.exist? path
    run IO.read(path)
  else
    raise AppraisalsNotFound
  end
end

def path
  'Appraisals'
end

def run(definitions)
  instance_eval(definitions, __FILE__, __LINE__)
end