rofi

rofi/bin/usedram

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+mem_info=$(</proc/meminfo)
+		mem_info=$(echo $(echo $(mem_info=${mem_info// /}; echo ${mem_info//kB/})))
+		for m in $mem_info; do
+			case ${m//:*} in
+				"MemTotal") usedmem=$((usedmem+=${m//*:})); totalmem=${m//*:} ;;
+				"ShMem") usedmem=$((usedmem+=${m//*:})) ;;
+				"MemFree"|"Buffers"|"Cached"|"SReclaimable") usedmem=$((usedmem-=${m//*:})) ;;
+			esac
+		done
+		usedmem=$((usedmem / 1024))
+		totalmem=$((totalmem / 1024))
+		mem="${usedmem}MB / ${totalmem}MB"
+
+## Complete summary
+	if  [[ $1 = "-fi" ]]; then
+    echo "  $mem"
+	elif [[ $1 = "-f" ]]; then
+    echo "$mem"
+    
+## Only used RAM
+	elif  [[ $1 = "-i" ]]; then
+    echo "  $usedmem MB"
+	else
+    echo "$usedmem MB"
+	fi