raw string for regex and dead code removal

app/resolver.go

@@ -188,26 +188,6 @@ func (resolver *resolver) resolveRecu(host string, qtypes []string) (*string, er
 	return nil, fmt.Errorf("no host found: %s", host)
 }
 
-func (resolver *resolver) resolveRecuZ(host string, qtypes []string) (*string, error) {
-
-	cnames := make(map[string]struct{})
-	for _, qtype := range qtypes {
-		for _, rr := range resolver.dnsResolver.Resolve(host, qtype) {
-			if rr.Type == qtype {
-				return &rr.Value, nil
-			} else if rr.Type == "CNAME" {
-				cnames[rr.Value] = struct{}{}
-			}
-		}
-	}
-
-	for cname := range cnames { // todo will leave athe first one
-		return resolver.resolveRecu(cname, qtypes)
-	}
-
-	return nil, fmt.Errorf("no host found: %s", host)
-}
-
 type BackendResolver interface {
 	Resolve(host string, qtype []uint16) (*dns.Msg, error)
 }

cmd/root.go

@@ -224,7 +224,7 @@ func (runner *runner) loadRest() error {
 }
 
 func splitPair(str string) (string, string, error) {
-	r := regexp.MustCompile("^([^:]+):\\s?(.*)$")
+	r := regexp.MustCompile(`^([^:]+):\\s?(.*)$`)
 	e := r.FindStringSubmatch(str)
 	if len(e) == 3 {
 		return e[1], e[2], nil
@@ -233,7 +233,6 @@ func splitPair(str string) (string, string, error) {
 }
 
 func runAndError(config *app.Config, xp *extraConfig, appLogic func(config *app.Config, consoleLogger app.ConsoleLogger) (app.HTTPPing, error)) func(cmd *cobra.Command, args []string) error {
-
 	return func(cmd *cobra.Command, args []string) error {
 		r := runner{appLogic: appLogic, config: config, xp: xp, cmd: cmd, args: args}
 		return r.run()