Add community scripts for i3blocks

.local/bin/i3scripts/contrib/memory

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+################################
+# Shows info about the RAM
+#
+# Dependencies:
+# - [notify-send]
+#
+# @return {Number(%)}: RAM usage
+################################
+
+dir=$(dirname $0)
+source $dir/util.sh
+
+full=""
+short=""
+status=0
+
+exec 6< /proc/meminfo
+read a total b <&6
+read a free b <&6
+read a b c <&6
+read a buffer b <&6
+read a cached b <&6
+
+MEM=$(calc "100 * ($total - ($free + $buffer + $cached)) / $total")
+
+full="$MEM%"
+short=$full
+
+if [ $MEM -ge 80 ]; then
+	status=33
+fi
+
+case $BLOCK_BUTTON in
+	# right click: show packages
+	3)
+		n=16
+		summary=$(ps -eo pmem,pcpu,pid,comm --sort=-pmem | head -$n)
+		notify-send "Top $n RAM-eaters" "$summary"
+	;;
+esac
+
+echo $full
+echo $short
+exit $status