run

# File lib/bundler/cli/config.rb, line 19
    def run
      unless name
        confirm_all
        return
      end

      unless valid_scope?(scope)
        Bundler.ui.error "Invalid scope --#{scope} given. Please use --local or --global."
        exit 1
      end

      if scope == "delete"
        Bundler.settings.set_local(name, nil)
        Bundler.settings.set_global(name, nil)
        return
      end

      if args.empty?
        if options[:parseable]
          if value = Bundler.settings[name]
            Bundler.ui.info("#{name}=#{value}")
          end
          return
        end

        confirm(name)
        return
      end

      Bundler.ui.info(message) if message
      Bundler.settings.send("set_#{scope}", name, new_value)
    end