#!/usr/bin/env bash
set -eo pipefail

if [[ "$1" == "-h" || "$1" == "--help" ]]; then
    cat <<EOF
Usage: $(basename "$0") [-h] <directory>

Create directory and change to it.

Options:
    -h, --help    Show this help message

Arguments:
    directory     Directory to create and enter

EOF
    exit 0
fi

mkdir -p "$1"
cd "$1" || false