From fa004d3de13f8e8f46a3375fb4da12936a623209 Mon Sep 17 00:00:00 2001
From: Timmy Keller <tjk@tjkeller.xyz>
Date: Fri, 22 Oct 2021 17:17:49 -0500
Subject: memory usage and launch script and pdflatex script

---
 bar/memuse | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'bar')

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
-- 
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