#!/bin/bash

BUILD_CONFIG=

# try to find a valid build config path
if [ -n "${1+x}" ] && [ -f "$1" ] && [[ "$(basename "$1")" == ".buildconfig" ]]; then BUILD_CONFIG="$1" # first check if a build config has been specified, and whether it's a valid path
elif [ -n "${1+x}" ]; then echo "E: the specified path '$1' is not a valid path!"; exit 1

elif [[ -f "$PWD/.buildconfig" ]]; then BUILD_CONFIG="$PWD/.buildconfig"    # then check if there is a build config in the current working directory
elif [[ -f "$HOME/.buildconfig" ]]; then BUILD_CONFIG="$HOME/.buildconfig"  # then check if there is a build config in the home directory
else $EDITOR .buildconfig
#else echo "E: could not find a .buildconfig file and none was specified!"; exit 1
fi

source "$BUILD_CONFIG"
[ -z "${cmd+x}" ] && { echo "E: cmd was not set! '$BUILD_CONFIG'"; exit 1; }
[ -z "${arg+x}" ] && { echo "E: arg was not set! '$BUILD_CONFIG'"; exit 1; }

# export the environment variables if they've been set
if [[ -n ${env+x} ]]; then
    for var in "${!env[@]}"; do
        export "$var=${env[$var]}"
    done
fi

# execute the command with the arguments
# don't mind if the user made arguments separate out, that would likely be the user's intention
$cmd "$arg"
exit $?