Add community scripts for i3blocks

.local/bin/i3scripts/contrib/battery

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+################################
+# Shows info about connected batteries.
+#
+# Dependencies:
+# - acpi
+#
+# @return {Number(%)}: Current battery charge
+################################
+
+dir=$(dirname $0)
+source $dir/util.sh
+
+full=""
+short=""
+status=0
+
+# Exit if no battery was found
+if [ "$(acpi)" == "" ]; then exit 0; fi
+
+state=$(acpi | sed -n 's/Battery [0-9]: \([A-Z]\).*, .*/\1/p')
+chg=$(acpi | sed -n 's/Battery [0-9]:.*, \([0-9]\{1,3\}\)%.*/\1/p')
+
+# Charging or Unknown
+if [ $state = "C" ] || [ $state = "U" ]; then
+	icon=""
+else
+	if [ $chg -le 10 ]; then
+		icon=""
+		status=33
+	else
+		icon=""
+	fi
+fi
+
+full="$icon $chg%"
+short="$chg%"
+
+echo $full
+echo $short
+exit $status