Zsh: Edit get_ip to allow -4 or -6

zsh/.config/zsh/functions.zsh

@@ -1,15 +1,17 @@
-(( ${+commands[doas]} )) && function doasedit() {
+doasedit () {
+    (( ${+commands[doas]} )) || return 1
     doas -L
     doas $EDITOR /etc/doas.conf
     doas doas -C /etc/doas.conf && echo "ok" || echo "error"
     doas -L
 }
 
-function get_ip() {
-    wget -qO- "https://ipinfo.io"
+get_ip () {
+    (( ${+commands[wget]} )) || return 1
+    wget "$1" -qO- "https://ifconfig.co/json"
 }
 
-function pz_upgrade() {
+pz_upgrade () {
     pz zcompile -c >/dev/null
     pz pull
     pz zcompile >/dev/null