module Guard

def get_guard_class(name, fail_gracefully=false)
  name        = name.to_s
  try_require = false
  const_name  = name.gsub(/\/(.?)/) { "::#{ $1.upcase }" }.gsub(/(?:^|[_-])(.)/) { $1.upcase }
  begin
    require "guard/#{ name.downcase }" if try_require
    self.const_get(self.constants.find { |c| c.to_s == const_name } || self.constants.find { |c| c.to_s.downcase == const_name.downcase })
  rescue TypeError
    unless try_require
      try_require = true
      retry
    else
      UI.error "Could not find class Guard::#{ const_name.capitalize }"
    end
  rescue LoadError => loadError
    unless fail_gracefully
      UI.error "Could not load 'guard/#{ name.downcase }' or find class Guard::#{ const_name.capitalize }"
      UI.error loadError.to_s
    end
  end
end