refactor: rename json parameter to url

README.md

@@ -25,6 +25,7 @@ lndconnect
 -l, --localhost             Use 127.0.0.1 for ip
     --host=                 Use specific host name
 -p, --port=                 Use this port (default: 10009)
+-j, --url                   Display url instead of a QRCode
 -o, --image                 Output QRCode to file
     --invoice               Use invoice macaroon
     --readonly              Use readonly macaroon
@@ -36,5 +37,4 @@ lndconnect
     --adminmacaroonpath=    Path to read the admin macaroon from
     --readonlymacaroonpath= Path to read the read-only macaroon from
     --invoicemacaroonpath=  Path to read the invoice-only macaroon from
-
 ```

config.go

@@ -47,7 +47,7 @@ type lndConnectConfig struct {
 	Localhost bool   `short:"l" long:"localhost" description:"Use 127.0.0.1 for ip"`
 	Host      string `long:"host" description:"Use specific host name"`
 	Port      uint16 `short:"p" long:"port" description:"Use this port"`
-	Json      bool   `short:"j" long:"json" description:"Generate json instead of a QRCode"`
+	Url       bool   `short:"j" long:"url" description:"Display url instead of a QRCode"`
 	Image     bool   `short:"o" long:"image" description:"Output QRCode to file"`
 	Invoice   bool   `long:"invoice" description:"use invoice macaroon"`
 	Readonly  bool   `long:"readonly" description:"use readonly macaroon"`

lndconnect.go

@@ -13,12 +13,6 @@ import (
 	"github.com/skip2/go-qrcode"
 )
 
-type certificates struct {
-	Cert     string `json:"c"`
-	Macaroon string `json:"m"`
-	Ip       string `json:"ip,omitempty"`
-}
-
 func getLocalIP() string {
 	addrs, err := net.InterfaceAddrs()
 	if err != nil {
@@ -98,7 +92,7 @@ func main() {
 
 	urlString := fmt.Sprintf("lndconnect://%s?cert=%s&macaroon=%s", ipString, certificate, macaroonB64)
 
-	if loadedConfig.LndConnect.Json {
+	if loadedConfig.LndConnect.Url {
 		fmt.Println(urlString)
 	} else if loadedConfig.LndConnect.Image {
 		qrcode.WriteFile(urlString, qrcode.Medium, 512, "lndconnect-qr.png")