code: function defaultConfig(config) {
  	config.urls = config.urls || [];
  	config.defaults = config.defaults || {};
  	config.defaults.log = config.defaults.log || console;
  	// 	Setting to undefined rather than 0 allows for a fallback to the default
  	config.defaults.wrapWidth = process.stdout.columns || undefined;
  	if (program.json) {
  		delete config.defaults.log;
  	}
  	return config;
  }
docs: Tidy up and default the configurations found in the file the user specified.