cleanup: shfmt, shellcheck, and whitespace

[webi-installers/.git] / myip / myip.sh

diff --git a/myip/myip.sh b/myip/myip.sh
index 1fb90eeacd11888687a6cbf18fe93def420c25d7..ca57d6c493ba5ceab3a72dc07741c27393817b9a 100644 (file)
--- a/myip/myip.sh
+++ b/myip/myip.sh
@@ -7,16 +7,16 @@ function __show_my_ip {
     ipv4=$(curl -s https://api.ipify.org || true)
     ipv6=$(curl -s https://api6.ipify.org || true)
 
-    if [[ -n "${ipv4}" ]]; then
+    if [[ -n ${ipv4} ]]; then
         echo "IPv4 (A)   : $ipv4"
     fi
 
-    if [[ -n "$ipv6" ]] && [[ "ipv6" != "ipv4" ]]; then
+    if [[ -n $ipv6 ]] && [[ "ipv6" != "ipv4" ]]; then
         echo "IPv6 (AAAA): $ipv6"
     fi
 
-    if [[ -z "$ipv4" ]] && [[ -z "ipv6" ]]; then
-        >&2 echo "error: no public IP address"
+    if [[ -z $ipv4 ]] && [[ -z "ipv6" ]]; then
+        echo >&2 "error: no public IP address"
     fi
 }