class Bundler::Settings

def initialize(root = nil)
  @root            = root
  @local_config    = load_config(local_config_file)
  @env_config      = ENV.to_h
  @env_config.select! {|key, _value| key.start_with?("BUNDLE_") }
  @env_config.delete("BUNDLE_")
  @global_config   = load_config(global_config_file)
  @temporary       = {}
  @key_cache = {}
end