1 files changed, 33 insertions, 3 deletions
diff --git a/bar/memuse b/bar/memuse
index c5399b8..eb9ffde 100755
--- a/bar/memuse
+++ b/bar/memuse
@@ -1,3 +1,33 @@
-#!/bin/sh
-awk '{ if(!total){ total = $2 } else if(!free){ free = $2 } else{ exit } } END{ print int(((total-free)*100)/total)"%" }' /proc/meminfo
-#free -b | awk '/^Mem/ { print int($3*100/$2)"%" }'
+#!/usr/bin/awk -f
+function getvar(label) {
+	while (getline < meminfo && $1 != label":");
+	return $2
+}
+
+BEGIN {
+	meminfo="/proc/meminfo"
+
+	# Make sure these are in order of the output of /proc/meminfo
+	memtotal	= getvar("MemTotal")
+	memfree		= getvar("MemFree")
+	buffers		= getvar("Buffers")
+	cached		= getvar("Cached")
+	shmem		= getvar("Shmem")
+	sreclaimable	= getvar("SReclaimable")
+
+	# Htop calculations
+	totalused	= memtotal - memfree
+	totalcached	= cached + sreclaimable - shmem
+	noncachenonbuf	= totalused - (buffers + totalcached)
+
+	# Print % of memory used
+	print int((noncachenonbuf * 100) / memtotal)"%"
+}
+
+#BEGIN {
+#	cmd="free -b"
+#	cmd | getline
+#	cmd | getline
+#	print int($3*100/$2)"%"
+#}
+##awk '{ if(!total){ total = $2 } else if(!free){ free = $2 } else{ exit } } END{ print int(((total-free)*100)/total)"%" }' /proc/meminfo