xparallel

#!/usr/bin/env -S bash
###########################################################
# @Author: dezhaoli@tencent.com
# @Date:   
# Please contact dezhaoli if you have any questions.
###########################################################
. "$(which d)"


#@ 
function _main(){
    local is_print_output=false     #@ --is-print-output action=store_true help='whether or not print the output log of each subprocess'
    local cmds=()                   #@ nargs='+'
    ____ "$@"


    local tmp_dir=$(mktemp -d)
    local pids=()
    local exit_code=0
    for i in "${!cmds[@]}"; do
        { 
            local f="$tmp_dir/$i"
            echo "${cmds[$i]} >'$f' "
            ${cmds[$i]} > $f #2>&1
            return $?
        } & pids+=($!)
    done

    for pid in "${pids[@]}"; do
        wait "$pid"
        (($?==0)) || exit_code=1
    done

    trap "rm -fr $tmp_dir" EXIT
    if $is_print_output; then
        for i in "${!cmds[@]}"; do
            local f="$tmp_dir/$i"
            cat $f
        done
    fi

    return $exit_code
}


main "$@"