Bash function for Symfony console

functions.sh

sf() {
    local DIR

    pushd . > /dev/null 2>&1
    while ! git exec test -x app/console; do
        if [ $PWD = "/" ]; then
            popd > /dev/null 2>&1
            echo "Can't find a suitable Symfony application" 1>&2
            return 1
        fi
        DIR=$(git rev-parse --show-toplevel 2> /dev/null)
        if [[ $DIR ]]; then
            cd "$DIR"
        fi
        cd ..
    done

    git exec app/console "$@"
    EXITCODE=$?

    popd > /dev/null 2>&1

    if which notify-send > /dev/null 2>&1 && [[ -n "$@" ]] && ! [[ "$@" =~ "-h" ]]; then
        MESSAGE=$([[ $EXITCODE = 0 ]] && echo "finished" || echo "failed with error $EXITCODE")
        notify-send "Symfony Console" "$1 $MESSAGE"
    fi

    return "$EXITCODE"
}