class AllImages::App

def env
  vars = @config.fetch('env', [])
  vars << 'TERM' if ENV.key?('TERM')
  vars.each_with_object({}) { |v, h|
    name, value = v.split(?=, 2)
    if value
      h[name] = value
    else
      h[name] = ENV[name]
    end
  }
end