Create m3u playlist for multi disk media/games

generate-m3u.sh

#!/bin/bash

set -eu

# Usage: ./generate-m3u.sh <path/to/dir>

# Creates a .m3u playlist for media/games that have one .cue/.bin file per disk

# Expects the following directory structure
#   FooBarBaz
#     FooBarBaz.m3u
#     skdcnskjdnc.cue
#     cdscdskcdsk.cue

# The cue files do NOT need to follow any naming conventions

main() {
    base_dir="${1:?}"
    for f in "${base_dir}"/*; do
        if [[ ! -d "$f" ]]; then
            continue
        fi

        title_dir="$(basename "$f")"

        pushd "$f"

        m3u_file="${title_dir}.m3u"
        >"$m3u_file"

        for ff in *.cue; do
            printf '%s\n' "$ff" >> "$m3u_file"
        done

        popd
    done
}

main "$@"