#!/usr/bin/env zsh
# print 1 minute load average with tooltip for 1, 5 and 15 minutes
# emit 3 classes: good, warning, critical

local load_all=$(cut -d' ' -f1,2,3 /proc/loadavg)
local load=${${(@s: :)load_all}[1]}

local class=good
local nproc=$(nproc)
if [[ ${load} -gt $(( ${nproc} + 1.25 )) ]]; then
    class=critical
elif [[ ${load} -gt $(( ${nproc} + 0.2 )) ]]; then
    class=warning
fi

print -l ${load} ${load_all} ${class}