Better box drawing

main.go

@@ -25,12 +25,6 @@ func main() {
 	}
 	log.Printf("Network interface: %s", link.Attrs().Name)
 
-	upstream, err := getUpstream(link.Attrs().Name)
-	if err != nil {
-		log.Fatal(err)
-	}
-	log.Printf("Connected to %s on %s", upstream.Name, upstream.Port)
-
 	api, err := findAPI(link)
 	if err != nil {
 		log.Fatal(err)
@@ -47,6 +41,12 @@ func main() {
 		log.Fatal(err)
 	}
 
+	upstream, err := getUpstream(link.Attrs().Name)
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("Connected to %s on %s", upstream.Name, upstream.Port)
+
 	devices, err := unifi.ListDevices()
 	if err != nil {
 		log.Fatal(err)

unifi.go

@@ -210,7 +210,11 @@ func (d *Device) PathHop(path []*Device, visited map[string]*Device) {
 }
 
 func (d *Device) LogHop(prefix string, last bool) {
-	log.Printf("%s+- %s", prefix, d.Name)
+	if last {
+		log.Printf("%s└─ %s", prefix, d.Name)
+	} else {
+		log.Printf("%s├─ %s", prefix, d.Name)
+	}
 
 	names := []string{}
 	for _, next := range d.Beyond {
@@ -224,7 +228,7 @@ func (d *Device) LogHop(prefix string, last bool) {
 		if last {
 			next.LogHop(fmt.Sprintf("%s   ", prefix), i == len(names) - 1)
 		} else {
-			next.LogHop(fmt.Sprintf("%s|  ", prefix), i == len(names) - 1)
+			next.LogHop(fmt.Sprintf("%s│  ", prefix), i == len(names) - 1)
 		}
 		i++
 	}