Split cue file

Split-cue.md

Split cue file to flac tracks

Dependencies

• flac
• shnsplit
• file

Optional dependencies

• ffmpeg

Commands

./split-cue.sh cuefile.cue outdir audiofile.flac

Links

• Arch wiki

split-cue.sh

#!/bin/bash

declare cuefile infile outdir filetype

# Filename type
function file::get_type () {
  local -r mimetype
  if [[ "$(file -b --mime-type "${1}")" =~ ^([a-z]+)/ ]]; then
    echo "${BASH_REMATCH[1]}"
  fi
  return 1
}

until [ $# -eq 0 ]; do
  if [ -f "${1}" ]; then
    filetype="$(file::get_type "${1}")"
    if [ "${filetype}" = 'audio' ]; then
      infile="${1}"
    elif [ "${filetype}" = 'text' ] && [[ "${1}" =~ .cue$ ]]; then
      cuefile="${1}"
    fi
  else
    outdir="${1}"
  fi
  shift
done

if [ -z "${cuefile}" ] || [ -z "${infile}" ] || [ -z "${outdir}" ]; then
  printf 'Usage: %s OUTDIR CUEFILE INFILE\n' "$0" >&2
  exit 1
fi

mkdir -p "${outdir}"
shnsplit -o 'flac flac --best -o %f -' \
  -d "${outdir}" \
  -f "${cuefile}" \
  -t '%n - %t' \
  "${infile}"