#!/usr/bin/env bash

icon_path="$HOME/configs/monsterwm/icons"
icon_color="#454545"
color_red="#a04363"
color_yel="#bf7a29"
color_mag="#856774"
color_wht="#bcbcaf"

cpu() {
  read cpu a b c previdle rest < /proc/stat
  prevtotal=$((a+b+c+previdle))
  sleep 0.5
  read cpu a b c idle rest < /proc/stat
  total=$((a+b+c+idle))
  cpu="$((100*( (total-prevtotal) - (idle-previdle) ) / (total-prevtotal) ))"
    echo -e "^fg($icon_color)^i($icon_path/cpu.xbm)^fg() ^fg($color_red)$cpu%^fg()"
}

mem() {
  mem="$(awk '/^-/ {print $3}' <(free -m))"
    echo -e "^fg($icon_color)^i($icon_path/mem.xbm)^fg() ^fg($color_yel)$mem^fg()"
}

dsk() {
  dsk="$(df -P | sort -d | awk '/^\/dev/{s=s (s?" ":"") $5} END {printf "%s", s}')"
    echo -e "^fg($icon_color)^i($icon_path/disk.xbm)^fg() ^fg($color_mag)$dsk^fg()"
}

tme() {
  tme="$(date "+%H:%M")"
    echo -e "^fg($icon_color)^i($icon_path/clock.xbm)^fg() ^fg($color_wht)$tme^fg() "
}

# print to dzen2
echo "$(cpu) $(mem) $(dsk) $(tme)"