Function getServer

pkg/client/config.go:268–292

getServer returns the server's URL found either as a command-line flag, or as the default server in the config file.

()

// getServer returns the server's URL found either as a command-line flag,
// or as the default server in the config file.
func getServer() (string, error) {
	if s := os.Getenv("CAMLI_SERVER"); s != "" {
		return cleanServer(s)
	}
	if flagServer != "" {
		if !isURLOrHostPort(flagServer) {
			configOnce.Do(parseConfig)
			serverConf, ok := config.Servers[flagServer]
			if ok {
				return serverConf.Server, nil
			}
			log.Printf("%q looks like a server alias, but no such alias found in config.", flagServer)
		} else {
			return cleanServer(flagServer)
		}
	}
	server, err := defaultServer()
	if err != nil {
		return "", err
	}
	if server == "" {
		return "", camtypes.ErrClientNoServer
	}
	return cleanServer(server)
}

func defaultServer() (string, error) {
	configOnce.Do(parseConfig)