Add community scripts for i3blocks

.local/bin/i3scripts/contrib/cpu

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+################################
+# Shows info about the CPU
+#
+# Dependencies:
+# - [notify-send]
+#
+# @return {Number(%)}: CPU usage
+################################
+
+dir=$(dirname $0)
+source $dir/util.sh
+
+full=""
+short=""
+status=0
+
+read cpu a b c previdle rest < /proc/stat
+prevtotal=$(calc "$a + $b + $c + $previdle")
+sleep 0.5
+read cpu a b c idle rest < /proc/stat
+total=$(calc "$a + $b + $c + $idle")
+
+CPU=$(calc "100 * (($total - $prevtotal) - ($idle - $previdle)) / ($total - $prevtotal)")
+
+full="$CPU%"
+short=$full
+
+if [ $CPU -ge 90 ]; then
+	status=33
+fi
+
+case $BLOCK_BUTTON in
+
+	# right click: show packages
+	3)
+		n=16
+		summary=$(ps -eo pcpu,pmem,pid,comm --sort=-pcpu | head -$n)
+		notify-send "Top $n CPU-eaters" "$summary"
+	;;
+
+esac
+
+echo $full
+echo $short
+exit $status