#! /bin/sh

. ../mpanel.subr

align="right"
background="$(color 10)"
foreground="$(color 3)"

waitFunc="sleep 1"
clickFunc='toggle flag; [ "$flag" = "true" ] && waitFunc="sleep 1" || waitFunc="sleep infinity"'

flag="true"

STORE_FILE="$XDG_RUNTIME_DIR/stats-cpu.tmp"
SYMBOL="﬙"
INTERVAL=""

store_stats() {
    cpu="$(vmstat 1 2 | tail -1 | awk '{printf "%3.0f", 100-$15}')" 

    echo "$cpu" | atomic_write "$STORE_FILE"
}

print_stats() {
    if [ "$flag" = "true" ]; then
        echo " $SYMBOL$(cat "$STORE_FILE")%"
    else
        echo " $SYMBOL"
    fi
}

kickoff store_stats $INTERVAL &

loop print_stats