class Bundler::CLI

def config(name = nil, *args)
  values = ARGV.dup
  values.shift # remove config
  values.shift # remove the name
  unless name
    Bundler.ui.confirm "Settings are listed in order of priority. The top value will be used.\n"
    Bundler.settings.all.each do |setting|
      Bundler.ui.confirm "#{setting}"
      with_padding do
        Bundler.settings.pretty_values_for(setting).each do |line|
          Bundler.ui.info line
        end
      end
      Bundler.ui.confirm ""
    end
    return
  end
  if values.empty?
    Bundler.ui.confirm "Settings for `#{name}` in order of priority. The top value will be used"
    with_padding do
      Bundler.settings.pretty_values_for(name).each { |line| Bundler.ui.info line }
    end
  else
    locations = Bundler.settings.locations(name)
    if local = locations[:local]
      Bundler.ui.info "Your application has set #{name} to #{local.inspect}. This will override the " \
        "system value you are currently setting"
    end
    if global = locations[:global]
      Bundler.ui.info "You are replacing the current system value of #{name}, which is currently #{global}"
    end
    if env = locations[:env]
      Bundler.ui.info "You have set a bundler environment variable for #{env}. This will take precedence " \
        "over the system value you are setting"
    end
    Bundler.settings.set_global(name, values.join(" "))
  end
end