bash-async-await-example

#!/usr/bin/env bash

function check_status_code {
    local name=$1
    local status=$2
    if [ $status -ne 0 ]; then
        echo $name failed with status code $status
        exit $status
    fi
    echo Success: $name with code $status
}

(sleep 8 ; echo "slow") &
slow=$!

(sleep 5 ; echo "med"; exit 1; echo "more stuff") &
med=$!

(sleep 2 ; echo "fast") &
fast=$!

wait $med
med_status=$?
wait $fast
fast_status=$?
wait $slow
slow_status=$?


check_status_code Fast $fast_status
check_status_code Med $med_status
check_status_code Slow $slow_status