chdman-zip-to-chd

#!/bin/bash

set -eu

if [[ $# -eq 0 ]]; then
	echo "Usage: $0 <path/to/zip ...> "
	exit 1
fi

for zip_file in "${@}"; do
	echo "${zip_file}"
done

read -r -p "Do you want to continue? (y/n): " choice
case "$choice" in
	y|Y|yes|YES) ;;
	*) exit 0 ;;
esac

dst_dir="$(pwd)"

for zip_file in "${@}"; do
	if [[ ! "${zip_file}" == *.zip ]] || [[ ! -f "${zip_file}" ]]; then
		echo "SKIPPING: ${zip_file} is not a zip archive"
		continue
	fi

	src_dir="$(dirname "${zip_file}")"
	zip_name="$(basename "${zip_file}")"
	game_name="${zip_name%.zip}"

	if [[ -f "${dst_dir}/${game_name}.chd" ]]; then
		echo "SKIPPING: ${game_name}.chd already exists"
		continue
	fi

	cd "${src_dir}"

	unzip "${zip_name}" -d "${game_name}"

	cd "${game_name}"

	chdman createcd -i "${game_name}.cue" -o "${dst_dir}/${game_name}.chd"

	cd "${src_dir}"

	rm -rf "${game_name}"

done