isrunning-docker: add script

polybar-scripts/isrunning-docker/README.md

@@ -0,0 +1,13 @@
+# Script: isrunning-docker
+
+A script that shows if te docker is running.
+
+
+## Module
+
+```ini
+[module/isrunning-docker]
+type = custom/script
+exec = ~/polybar-scripts/isrunning-docker.sh
+interval = 10
+```

polybar-scripts/isrunning-docker/isrunning-docker.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ "$(systemctl is-active docker.service)" = "active" ]; then
+    echo "#1"
+else
+    echo "#2"
+fi