Function parseSharedQueryOpts

query.go:320–339

parseSharedQueryOpts reads the process environment variables and CLI flags to populate a clientConfig instance

(cmd *cobra.Command, _ []string)

// parseSharedQueryOpts reads the process environment variables and CLI flags to populate a clientConfig
// instance
func parseSharedQueryOpts(cmd *cobra.Command, _ []string) (clientConfig, error) {
	// parse parameters and setup options
	var (
		opts []clientOption
		conf clientConfig
	)
	opts = append(opts, readClientConfigEnv()...)
	opts = append(opts, readClientConfigFlags(cmd.Flags())...)
	for _, fn := range opts {
		if err := fn(&conf); err != nil {
			return clientConfig{}, fmt.Errorf("could not apply client config option: %w", err)
		}
	}
	// validate config
	if conf.serverAddr == "" {
		return clientConfig{}, fmt.Errorf("the Perseus server address must be specified")
	}

	return conf, nil
}

// lookupLatestModuleVersion invokes the Perseus API to retrieve the highest known semantic version for
// the specified module.