Merge pull request 'angestoepselt-info: cleaner/improved parsing of RAM specs' (#4) from integerbeans/compose:integerbeans-fixes into master

Reviewed-on: https://codeberg.org/angestoepselt/compose/pulls/4

angestoepselt-info

@@ -16,25 +16,7 @@ read_uname() {
 }
 
 get_memory() {
-    while IFS=":" read -r a b; do
-        case $a in
-            "MemTotal") ((mem_used+=${b/kB})); mem_total="${b/kB}" ;;
-            "Shmem") ((mem_used+=${b/kB}))  ;;
-            "MemFree" | "Buffers" | "Cached" | "SReclaimable")
-                mem_used="$((mem_used-=${b/kB}))"
-            ;;
-
-            "MemAvailable")
-                mem_avail=${b/kB}
-            ;;
-        esac
-    done < /proc/meminfo
-
-    mem_total="$((mem_total / 1024))"
-    mem_total=$(awk '{printf "%.2f", $1 / $2}' <<< "$mem_total 1024")
-    mem_label=GiB
-
-    memory="${mem_total}${mem_label:-MiB}"
+    memory="$(free -g | awk '/Mem:/ {printf "%i GiB", $2}')"
 }
 
 get_cpu() {