You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: workstation_config_loader.rb
    path of file: ./repos/chef/chef-config/lib/chef-config
    
    the code of the file until where you have to start completion: #
# Author:: Daniel DeLeo (<dan@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# y
    
    def apply_config(config_content, config_file_path)
      Config.from_string(config_content, config_file_path)
    rescue SignalException
      raise
    rescue SyntaxError => e
      message = ""
      message << "You have invalid ruby syntax in your config file #{config_file_path}\n\n"
      message << "#{e.class.name}: #{e.message}\n"
      if file_line = e.message[/#{Regexp.escape(config_file_path)}:\d+/]
        line = file_line[/:(\d+)$/, 1].to_i
        message << highlight_config_error(config_file_path, line)
      end