#!/bin/bash

# omarchy:summary=Print CPU and memory stats for the shell
# omarchy:group=system

cpu=$(top -bn1 | awk '/^%?Cpu/ {
  gsub(/,/, "")
  for (i = 1; i <= NF; i++) {
    if ($(i + 1) == "id") {
      printf "%.0f%%", 100 - $i
      exit
    }
  }
}')

awk -v cpu="$cpu" '
  /^MemTotal:/ { total = $2 }
  /^MemAvailable:/ { avail = $2 }
  END {
    used = total - avail
    printf "cpu\t%s\n", cpu
    printf "memory\t%.1fGB / %.0fGB\n", used / 1024 / 1024, total / 1024 / 1024
  }
' /proc/meminfo