use fontawesome icon for wifi

.local/bin/statusbar/sb-internet

@@ -1,24 +1,30 @@
 #!/bin/sh
 
+# Show wifi 📶 and percent strength or 📡 if none.
+# Show 🌐 if connected to ethernet or ❎ if none.
+# Show 🔒 if a vpn connection is active
+
 case $BLOCK_BUTTON in
-	1) $TERMINAL -e nmtui ;;
+	1) "$TERMINAL" -e nmtui; pkill -RTMIN+4 dwmblocks ;;
-	3) pgrep -x dunst >/dev/null && notify-send "🌐 Internet module" "\- Click to connect
+	3) notify-send "🌐 Internet module" "\- Click to connect
+❌: wifi disabled
 📡: no wifi connection
 📶: wifi connection with quality
 ❎: no ethernet
 🌐: ethernet working
+🔒: vpn is active
 " ;;
+	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
 esac
 
-[ "$(cat /sys/class/net/w*/operstate)" = 'down' ] && wifiicon="📡"
+# Wifi
-
+if [ "$(cat /sys/class/net/w*/operstate 2>/dev/null)" = 'up' ] ; then
-#[ ! -n "${wifiicon+var}" ] && wifiicon=$(grep "^\s*w" /proc/net/wireless | awk '{ print "📶", int($3 * 100 / 70) "%" }')
+	wifiicon="$(awk '/^\s*w/ { print "" }' /proc/net/wireless)"
-
+elif [ "$(cat /sys/class/net/w*/operstate 2>/dev/null)" = 'down' ] ; then
-
+	[ "$(cat /sys/class/net/w*/flags 2>/dev/null)" = '0x1003' ] && wifiicon="📡 " || wifiicon="❌ "
-if [ -d /sys/class/net/e* ]; then
-	wifiicon=🌐
-	printf "%s%s\n" "$wifiicon" "$(cat /sys/class/net/e*/operstate | sed "s/down/❎/;s/up//")"
-else
-	[ -z "${wifiicon+var}" ] && wifiicon="📶"
-	printf "%s%s\n" "$wifiicon" "$(cat /sys/class/net/w*/operstate | sed "s/down/❎/;s/up//")"
 fi
+
+# Ethernet
+[ "$(cat /sys/class/net/e*/operstate 2>/dev/null)" = 'up' ] && ethericon="🌐"
+
+printf "%s%s%s\n" "$wifiicon" "$ethericon"