#!/usr/bin/env -S -- bash

# CONSTANTS

TMP_ERROR=$(mktemp -t "$(basename $0).XXXXXXXX" --tmpdir=/run/user/$(id -u))

# FUNCTIONS

function exit {
    code=${1:-0}

  stack_lines=("${BASH_LINENO[@]}")
  stack_functions=("${FUNCNAME[@]}")
  stack_sources=("${BASH_SOURCE[@]}")

    tmp_error=${2:-/dev/null}
    echo "ERROR #${code} due to:"
    [[ -s $tmp_error ]] && cat $tmp_error && rm $tmp_error

    echo "${stack_lines[@]}"
    echo "${stack_functions[@]}"
    echo "${stack_sources[@]}"

    trap - ERR TERM INT EXIT
    builtin exit $code
}

# MAIN

# TODO: take attention to argument like -x or --debug, then shift!
command=$1
shift
original_args=("$@")
quoted_args=()
for i in "${original_args[@]}"; do quoted_args+=("${i@Q}"); done

set -TEue -o pipefail
export -f exit
# echo PROCESS START
bash -c "set -TEue -o pipefail; trap 'exit \$? $TMP_ERROR' ERR TERM INT EXIT; source $command ${quoted_args[*]}" 3>&1 1>&2 2>&3 | tee $TMP_ERROR
# echo PROCESS END succesfully