epub-convert

#!/bin/bash

# SPDX-FileCopyrightText: 2022 - 2024 sudorook <daemon@nullcodon.com>
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.

set -eu

ROOT="$(dirname "${0}")"

source "${ROOT}"/globals

! check_command ebook-convert && exit 3

for ITEM in "${@}"; do
  if [ -f "${ITEM}" ]; then
    NAME="${ITEM%.*}"
    EXT="${ITEM##*.}"
    case "${EXT,,}" in
      azw | azw3 | mobi | lit)
        ebook-convert "${ITEM}" "${NAME}.epub" --change-justification "left"
        ;;
      *)
        show_warning "${ITEM@Q} not supported. Skipping..."
        ;;
    esac
    unset NAME
    unset EXT
  fi
done