code: func (command *DocsCommand) Execute() error {
  	log.Debug("Generating api docs in %s", command.Format)
  	apiDef := new(raml.APIDefinition)
  	err := raml.ParseFile(command.RamlFile, apiDef)
  	if err != nil {
  		return err
  	}
  	return codegen.GenerateDocs(apiDef, command.Format, command.OutputFile)
  }
docs: //Execute generates a client from a RAML specification