Polybar: Add network status module

.config/polybar/amidown.sh

@@ -0,0 +1,60 @@
+#! /bin/bash
+#
+# netstatus.sh
+# Copyright (C) 2018 rehashedsalt <salt@lap-th-e560-0>
+#
+# Distributed under terms of the MIT license.
+#
+
+# Global vars
+if_default=""
+ipv4_private=""
+
+# Define our tests
+function test-gateway {
+	if ip r | grep default > /dev/null 2>&1; then
+		ipr="$(ip r | grep default)"
+		ipv4_private="$(echo $ipr | awk '{print $3}')"
+		if_default="$(echo $ipr | awk '{print $5}')"
+		unset ipr
+		return 0
+	else
+		return 1
+	fi
+}
+
+function test-internet {
+	if ping -c 1 8.8.8.8 > /dev/null 2>&1; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+function test-dns {
+	if ping -c 1 google.com > /dev/null 2>&1; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+# Actually go through with them
+if ! test-gateway; then
+	printf "NONE"
+	exit 1
+fi
+
+if ! test-internet; then
+	printf "LOCAL"
+	exit 2
+fi
+
+if ! test-dns; then
+	printf "NO DNS"
+	exit 3
+fi
+
+printf "UP"
+exit 0
+